安静了；阿酸豆角啊打发时间；拉水电费；浪费

GeliBusinessPlatform.xcodeproj/project.pbxproj

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 				E09B3ADE24B2FDC600E3B238 /* JavaScriptCore.framework in Frameworks */,
 				E0AA7F362589A8AA0099193F /* jpush-ios-3.4.0.a in Frameworks */,
@@ -1537,6 +1557,7 @@
 				E039847C2468F21900DFA56F /* AVFoundation.framework in Frameworks */,
 				E039847A2468F21100DFA56F /* AudioToolbox.framework in Frameworks */,
 				E03984782468F20800DFA56F /* AssetsLibrary.framework in Frameworks */,
+				E0E9D73025E8B2A200BC08EB /* CoreBluetooth.framework in Frameworks */,
 				E0AA7F352589A8AA0099193F /* jcore-ios-2.4.0.a in Frameworks */,
 				F905A7D5246CF57700E3A74D /* Parchment in Frameworks */,
 				E0707DC52462456C00E039A8 /* libc++.tbd in Frameworks */,
@@ -1569,6 +1590,7 @@
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 			isa = PBXGroup;
 			children = (
+				E0E9D72F25E8B2A200BC08EB /* CoreBluetooth.framework */,
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 				E09B3AE224B3011B00E3B238 /* libz.1.2.5.tbd */,
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@@ -2332,8 +2354,7 @@
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 			children = (
-				E0AC41A225E8952100805AE3 /* include */,
-				E0AC419C25E894E400805AE3 /* libGSDK.a */,
+				E0DA8A9325E8F3C900425099 /* HLPrinter */,
 				E09B3AB724B2FCAF00E3B238 /* ShareSDK */,
 				E09B3ACD24B2FCAF00E3B238 /* Required */,
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@@ -2548,21 +2569,6 @@
 			path = Lib;
 			sourceTree = "<group>";
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-			children = (
-				E0AC41A325E8952100805AE3 /* ReliableBurstData.h */,
-				E0AC41A425E8952100805AE3 /* DeviceInfo.h */,
-				E0AC41A525E8952100805AE3 /* EscCommand.h */,
-				E0AC41A625E8952100805AE3 /* CBController.h */,
-				E0AC41A725E8952100805AE3 /* MyPeripheral.h */,
-				E0AC41A825E8952100805AE3 /* TscCommand.h */,
-				E0AC41A925E8952100805AE3 /* BLKWrite.h */,
-			);
-			name = include;
-			path = ../../../../Downloads/GprinterSDKandDemoforIOS_v1.0.8/GprinterSDKforIOS_v1.0.8/include;
-			sourceTree = "<group>";
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@@ -2694,12 +2700,12 @@
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 			isa = PBXGroup;
 			children = (
-				E0AC417D25E88B0700805AE3 /* ConnectViewController.h */,
-				E0AC417E25E88B0700805AE3 /* ConnectViewController.m */,
-				E0AC417F25E88B0700805AE3 /* ConnectViewController.xib */,
 				E01FD9C925E7A46C00964A20 /* Bt_Cell.h */,
 				E01FD9CA25E7A46C00964A20 /* Bt_Cell.m */,
 				E01FD9CB25E7A46C00964A20 /* Bt_Cell.xib */,
+				E0DA8ACC25E8F4C000425099 /* BtViewController.h */,
+				E0DA8ACD25E8F4C000425099 /* BtViewController.m */,
+				E0DA8ACE25E8F4C000425099 /* BtViewController.xib */,
 			);
 			path = "蓝牙连接";
 			sourceTree = "<group>";
@@ -2722,6 +2728,56 @@
 			path = "修改密码";
 			sourceTree = "<group>";
 		};
+		E0DA8A9325E8F3C900425099 /* HLPrinter */ = {
+			isa = PBXGroup;
+			children = (
+				E0DA8A9425E8F3D800425099 /* HLBluetooth */,
+				E0DA8AA325E8F3D800425099 /* HLPrinter */,
+				E0DA8A9825E8F3D800425099 /* SVProgressHUD */,
+			);
+			path = HLPrinter;
+			sourceTree = "<group>";
+		};
+		E0DA8A9425E8F3D800425099 /* HLBluetooth */ = {
+			isa = PBXGroup;
+			children = (
+				E0DA8A9525E8F3D800425099 /* HLBLEConst.h */,
+				E0DA8A9625E8F3D800425099 /* HLBLEManager.m */,
+				E0DA8A9725E8F3D800425099 /* HLBLEManager.h */,
+			);
+			path = HLBluetooth;
+			sourceTree = "<group>";
+		};
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+			isa = PBXGroup;
+			children = (
+				E0DA8A9925E8F3D800425099 /* SVRadialGradientLayer.m */,
+				E0DA8A9A25E8F3D800425099 /* SVIndefiniteAnimatedView.h */,
+				E0DA8A9B25E8F3D800425099 /* SVProgressHUD.h */,
+				E0DA8A9C25E8F3D800425099 /* SVProgressAnimatedView.m */,
+				E0DA8A9D25E8F3D800425099 /* SVProgressHUD-Prefix.pch */,
+				E0DA8A9E25E8F3D800425099 /* SVRadialGradientLayer.h */,
+				E0DA8A9F25E8F3D800425099 /* SVProgressHUD.m */,
+				E0DA8AA025E8F3D800425099 /* SVIndefiniteAnimatedView.m */,
+				E0DA8AA125E8F3D800425099 /* SVProgressHUD.bundle */,
+				E0DA8AA225E8F3D800425099 /* SVProgressAnimatedView.h */,
+			);
+			path = SVProgressHUD;
+			sourceTree = "<group>";
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+		E0DA8AA325E8F3D800425099 /* HLPrinter */ = {
+			isa = PBXGroup;
+			children = (
+				E0DA8AA425E8F3D800425099 /* HLPrinter.m */,
+				E0DA8AA525E8F3D800425099 /* UIWebView+UIImage.m */,
+				E0DA8AA625E8F3D800425099 /* UIImage+Bitmap.h */,
+				E0DA8AA725E8F3D800425099 /* UIWebView+UIImage.h */,
+				E0DA8AA825E8F3D800425099 /* UIImage+Bitmap.m */,
+				E0DA8AA925E8F3D800425099 /* HLPrinter.h */,
+			);
+			path = HLPrinter;
+			sourceTree = "<group>";
+		};
 		E0DDCB0B244AD84500DF54C7 /* 订单管理 */ = {
 			isa = PBXGroup;
 			children = (
@@ -3745,6 +3801,7 @@
 				F96E48AA24CA9559000AB8D4 /* TitleTimeHeaderFooterView.xib in Resources */,
 				E0706EF524B40BE800D8251C /* TitleAndTfYuanCell.xib in Resources */,
 				E0337EF22464F69000952EF4 /* YingFuZKListViewController.xib in Resources */,
+				E0DA8AAF25E8F3D800425099 /* SVProgressHUD.bundle in Resources */,
 				E002465324A8697B00049DBC /* TitleAndTFBtnCell.xib in Resources */,
 				E0B9462C2456AABE00FBEC9A /* YuShouWeiKuanFaHuoCell.xib in Resources */,
 				E0A2E81F24552F0A00D6DB34 /* TilteAndTextViewCell.xib in Resources */,
@@ -3837,6 +3894,7 @@
 				E0BE8A8C245A7D3300E80134 /* BtmBtnCell.xib in Resources */,
 				F9D44E8424CBC50700FBD8DB /* WayBillAddressCanDelItemCell.xib in Resources */,
 				E007B1D9248F7276004D14CC /* CGDCell1.xib in Resources */,
+				E0DA8AD025E8F4C000425099 /* BtViewController.xib in Resources */,
 				E0DDCB1E244AE81800DF54C7 /* GuanLianKeHuCell.xib in Resources */,
 				E077DC60255124B8000B0DA5 /* GYS_HZ_Vc.xib in Resources */,
 				E0DDCB14244ADF2C00DF54C7 /* ChangePriceNormalCell.xib in Resources */,
@@ -3870,7 +3928,6 @@
 				E0336DD6244EC40000380BE9 /* CreatNewSpecsViewController.xib in Resources */,
 				E0E7CB6224C17B9F00A26D3F /* GLKHCell.xib in Resources */,
 				E0C4F4B6244EE9EE00CC7E2F /* YuShouCell.xib in Resources */,
-				E0AC418125E88B0700805AE3 /* ConnectViewController.xib in Resources */,
 				F95A9EDE24557CD500867849 /* GuanLianKehuVC.xib in Resources */,
 				E07B1E6C245926330055BA3C /* GYSGLCell.xib in Resources */,
 				E0974D5825C12DE100E3C86B /* one_title_cell.xib in Resources */,
@@ -3952,6 +4009,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				F956D5B7246A3255003FF510 /* OrderListModel.swift in Sources */,
+				E0DA8AB125E8F3D800425099 /* UIWebView+UIImage.m in Sources */,
 				E0A409C32463F31600CFF109 /* ShouZhiTongJiViewController.swift in Sources */,
 				F950FDE624518B9500C40530 /* FSCalendarAppearance.m in Sources */,
 				E0974D6C25C140A600E3C86B /* S_Y_Detail_Vc.swift in Sources */,
@@ -3983,6 +4041,7 @@
 				E0A409CC2464026B00CFF109 /* SecondCell.swift in Sources */,
 				E0974D6525C12FAA00E3C86B /* scv_cell.swift in Sources */,
 				E0BE8A87245A7A1500E80134 /* JiBenXinXiCell.swift in Sources */,
+				E0DA8AAD25E8F3D800425099 /* SVProgressHUD.m in Sources */,
 				E0DDCB13244ADF2C00DF54C7 /* ChangePriceNormalCell.swift in Sources */,
 				E0EABAE72487748500F6CA8D /* NewSelectWarehouseVC.swift in Sources */,
 				F956D5B2246A2D9C003FF510 /* LMNDraft.m in Sources */,
@@ -4103,6 +4162,7 @@
 				F96A585024790E300070A057 /* TFHpple.m in Sources */,
 				E027E36925B5686D00CBCA65 /* print_top_btn_cell.swift in Sources */,
 				E06B1AEC25B52725002F3C65 /* PrintViewController.swift in Sources */,
+				E0DA8AAB25E8F3D800425099 /* SVRadialGradientLayer.m in Sources */,
 				F9F2866724CA95FD00959142 /* TitleTimeHeaderFooterView.swift in Sources */,
 				F924B39024971BCB00A913CD /* CustomerInterface.swift in Sources */,
 				E0516F822448086700E373CE /* MsgCenterCell.swift in Sources */,
@@ -4117,6 +4177,7 @@
 				F950FDA32451438A00C40530 /* AdminInfoModel.swift in Sources */,
 				E0D197D5244860B1002B080C /* BlueToothCell.swift in Sources */,
 				F961D27724503F51007FBE70 /* OrderSelectMoreView.swift in Sources */,
+				E0DA8AAC25E8F3D800425099 /* SVProgressAnimatedView.m in Sources */,
 				F933F6C62452C68B00189561 /* PKHUDAssets.swift in Sources */,
 				F976255C2552B392001EC5B0 /* DistributorSettingAlertView.swift in Sources */,
 				F95D9B522448530E0080D6E3 /* GeliAlertView.swift in Sources */,
@@ -4154,6 +4215,7 @@
 				F956D5A8246A2D9C003FF510 /* LMNSpecialLine.m in Sources */,
 				E0B530882472917F00FFCC15 /* ShopWarehouseDetailModel.swift in Sources */,
 				F96E48A324CA79D4000AB8D4 /* WayBillAddressItemCell.swift in Sources */,
+				E0DA8AAA25E8F3D800425099 /* HLBLEManager.m in Sources */,
 				E0273DDD24551D4500B3FCAE /* OnlyLabelCell.swift in Sources */,
 				F950FDD724518B9500C40530 /* FSCalendarCollectionView.m in Sources */,
 				E077DC5F255124B8000B0DA5 /* GYS_HZ_Vc.swift in Sources */,
@@ -4162,6 +4224,7 @@
 				E07C2FFA24ECCD4D0043649B /* GLMessageAlertView.swift in Sources */,
 				E0A409D02464041200CFF109 /* ThirdCell.swift in Sources */,
 				F956D59F246A2D9C003FF510 /* LMNPhotoCollectionCell.m in Sources */,
+				E0DA8AAE25E8F3D800425099 /* SVIndefiniteAnimatedView.m in Sources */,
 				E0E5604F25C167220004BA56 /* Print_Gprinter_View.swift in Sources */,
 				F950FDE424518B9500C40530 /* FSCalendarTransitionCoordinator.m in Sources */,
 				F9B6D9E12486890D00111698 /* MoreAndTimeSelectView.swift in Sources */,
@@ -4235,6 +4298,7 @@
 				F9A4F24F24C9689600D1DD13 /* OtherDemandViewController.swift in Sources */,
 				F950FDD824518B9500C40530 /* FSCalendarDelegationProxy.m in Sources */,
 				E01EA1A0245A5D6B00F019D5 /* YunDanXiangQingViewController.swift in Sources */,
+				E0DA8AB025E8F3D800425099 /* HLPrinter.m in Sources */,
 				E051EBD724A1F0ED00892DA9 /* CGDCell.swift in Sources */,
 				F9697248248F88C70010D39B /* GeliAltetCodeView.swift in Sources */,
 				F93615DB2480B421004187F9 /* WorkInterface.swift in Sources */,
@@ -4306,7 +4370,6 @@
 				E01E5484254FD34C00A2620C /* GYS_GuanLi_Cell.swift in Sources */,
 				F9956B1E2463D94E001A617D /* WorkSelectTimeView.swift in Sources */,
 				E01313DB25C0048C006CFA5D /* Add_Report_View.swift in Sources */,
-				E0AC418025E88B0700805AE3 /* ConnectViewController.m in Sources */,
 				F9531F3B2465108800724BEE /* JXPhotoBrowserZoomSupportedCell.swift in Sources */,
 				F950FDE024518B9500C40530 /* FSCalendarExtensions.m in Sources */,
 				E09B03A32445AF9500211A51 /* NetworkRequest.swift in Sources */,
@@ -4321,6 +4384,7 @@
 				E00E48C22457C0D600F16545 /* XuanZeShangPinViewController.swift in Sources */,
 				F956D5BB246A359C003FF510 /* GoodsInterface.swift in Sources */,
 				F91E9EBE2579D00900FAFCFA /* RetailListMgVC.swift in Sources */,
+				E0DA8ACF25E8F4C000425099 /* BtViewController.m in Sources */,
 				E0BE8A83245A76AF00E80134 /* XiaDanCGDiZhiCell.swift in Sources */,
 				E042F730245272FF00CDFA12 /* XiaYunDanViewController.swift in Sources */,
 				E09B03A72445B04E00211A51 /* BaseViewController.swift in Sources */,
@@ -4333,6 +4397,7 @@
 				E0B9461E24566B3100FBEC9A /* TitleAndTFAndBtnCell.swift in Sources */,
 				E042F74324529B7B00CDFA12 /* JiTuoWuXinXiView.swift in Sources */,
 				F933F6CC2452C68B00189561 /* WindowRootViewController.swift in Sources */,
+				E0DA8AB225E8F3D800425099 /* UIImage+Bitmap.m in Sources */,
 				F956D5AE246A2D9C003FF510 /* LMNTextLine.m in Sources */,
 				F9531F442465108800724BEE /* JXPhotoBrowserFadeAnimator.swift in Sources */,
 				E007B1DB248F8F57004D14CC /* PurchaseInterface.swift in Sources */,

GeliBusinessPlatform/AppDelegate.swift

@@ -40,13 +40,13 @@ import ESTabBarController_swift
 @UIApplicationMain
 
 class AppDelegate: UIResponder, UIApplicationDelegate,loginDelegate,UITabBarControllerDelegate, JPUSHRegisterDelegate{
-    var blueToothVC:ConnectViewController!
+    var blueToothVC:UIViewController!
     var window:UIWindow?
     
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         //        启动图，调整展示时间为3秒
         Thread .sleep(forTimeInterval: 2.0)
-        blueToothVC = ConnectViewController()
+        blueToothVC = UIViewController()
         let UserToken = UserDefaults.standard.value(forKey: "user_token")
         
         if UserToken == nil {

GeliBusinessPlatform/Assets.xcassets/订单管理/Contents.json

 {
   "info" : {
-    "version" : 1,
-    "author" : "xcode"
+    "author" : "xcode",
+    "version" : 1
   }
-}
+}
\ No newline at end of file

GeliBusinessPlatform/Assets.xcassets/订单管理/chenggong.imageset/Contents.json

+{
+  "images" : [
+    {
+      "filename" : "chenggong.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "chenggong@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "chenggong@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

GeliBusinessPlatform/Define/Bridge_Header.h

@@ -26,10 +26,8 @@
 
 #import "JZLocationConverter.h"
 
-#import "CBController.h"
-#import "DeviceInfo.h"
-#import "TscCommand.h"
-#import "BLKWrite.h"
-#import "EscCommand.h"
-#import "ConnectViewController.h"
+
+#import "HLBLEManager.h"
+#import "SVProgressHUD.h"
+
 #endif /* Bridge_Header_h */

GeliBusinessPlatform/Other/SDK/HLPrinter/HLBluetooth/HLBLEConst.h

+//
+//  HLBLEConst.h
+//  HLBluetoothDemo
+//
+//  Created by Harvey on 16/4/29.
+//  Copyright © 2016年 Halley. All rights reserved.
+//
+
+#ifndef HLBLEConst_h
+#define HLBLEConst_h
+
+typedef NS_ENUM(NSInteger, HLOptionStage) {
+    HLOptionStageConnection,            //蓝牙连接阶段
+    HLOptionStageSeekServices,          //搜索服务阶段
+    HLOptionStageSeekCharacteristics,   //搜索特性阶段
+    HLOptionStageSeekdescriptors,        //搜索描述信息阶段
+};
+
+#pragma mark ------------------- 通知的定义 --------------------------
+/** 蓝牙状态改变的通知 */
+#define kCentralManagerStateUpdateNoticiation @"kCentralManagerStateUpdateNoticiation"
+
+#pragma mark ------------------- block的定义 --------------------------
+/** 蓝牙状态改变的block */
+typedef void(^HLStateUpdateBlock)(CBCentralManager *central);
+
+/** 发现一个蓝牙外设的block */
+typedef void(^HLDiscoverPeripheralBlock)(CBCentralManager *central, CBPeripheral *peripheral, NSDictionary *advertisementData, NSNumber *RSSI);
+
+/** 连接完成的block,失败error就不为nil */
+typedef void(^HLConnectCompletionBlock)(CBPeripheral *peripheral, NSError *error);
+
+/** 搜索到连接上的蓝牙外设的服务block */
+typedef void(^HLDiscoveredServicesBlock)(CBPeripheral *peripheral, NSArray *services, NSError *error);
+
+/** 搜索某个服务的子服务 的回调 */
+typedef void(^HLDiscoveredIncludedServicesBlock)(CBPeripheral *peripheral,CBService *service, NSArray *includedServices, NSError *error);
+
+/** 搜索到某个服务中的特性的block */
+typedef void(^HLDiscoverCharacteristicsBlock)(CBPeripheral *peripheral, CBService *service, NSArray *characteristics, NSError *error);
+
+/** 收到某个特性值更新的回调 */
+typedef void(^HLNotifyCharacteristicBlock)(CBPeripheral *peripheral,CBCharacteristic *characteristic,NSError *error);
+
+/** 查找到某个特性的描述 block */
+typedef void(^HLDiscoverDescriptorsBlock)(CBPeripheral *peripheral,CBCharacteristic *characteristic,NSArray *descriptors, NSError *error);
+
+/** 统一返回使用的block */
+typedef void(^HLBLECompletionBlock)(HLOptionStage stage, CBPeripheral *peripheral,CBService *service, CBCharacteristic *character, NSError *error);
+
+/** 获取特性中的值 */
+typedef void(^HLValueForCharacteristicBlock)(CBCharacteristic *characteristic, NSData *value, NSError *error);
+
+/** 获取描述中的值 */
+typedef void(^HLValueForDescriptorBlock)(CBDescriptor *descriptor,NSData *data,NSError *error);
+
+/** 往特性中写入数据的回调 */
+typedef void(^HLWriteToCharacteristicBlock)(CBCharacteristic *characteristic, NSError *error);
+
+/** 往描述中写入数据的回调 */
+typedef void(^HLWriteToDescriptorBlock)(CBDescriptor *descriptor, NSError *error);
+
+/** 获取蓝牙外设信号的回调 */
+typedef void(^HLGetRSSIBlock)(CBPeripheral *peripheral,NSNumber *RSSI, NSError *error);
+
+#endif /* HLBLEConst_h */

GeliBusinessPlatform/Other/SDK/HLPrinter/HLBluetooth/HLBLEManager.h

+//
+//  HLBLEManager.h
+//  HLBluetoothDemo
+//
+//  Created by Harvey on 16/4/27.
+//  Copyright © 2016年 Halley. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <CoreBluetooth/CoreBluetooth.h>
+
+#import "HLBLEConst.h"
+
+@interface HLBLEManager : NSObject
+
+#pragma mark - properties
+/** 蓝牙模块状态改变的回调 */
+@property (copy, nonatomic) HLStateUpdateBlock                      stateUpdateBlock;
+/** 发现一个蓝牙外设的回调 */
+@property (copy, nonatomic) HLDiscoverPeripheralBlock               discoverPeripheralBlcok;
+/** 连接外设完成的回调 */
+@property (copy, nonatomic) HLConnectCompletionBlock                connectCompleteBlock;
+/** 发现服务的回调 */
+@property (copy, nonatomic) HLDiscoveredServicesBlock               discoverServicesBlock;
+/** 发现服务中的特性的回调 */
+@property (copy, nonatomic) HLDiscoverCharacteristicsBlock          discoverCharacteristicsBlock;
+/** 特性值改变的回调 */
+@property (copy, nonatomic) HLNotifyCharacteristicBlock             notifyCharacteristicBlock;
+/** 发现服务中的子服务的回调 */
+@property (copy, nonatomic) HLDiscoveredIncludedServicesBlock       discoverdIncludedServicesBlock;
+/** 发现特性的描述的回调 */
+@property (copy, nonatomic) HLDiscoverDescriptorsBlock              discoverDescriptorsBlock;
+/** 操作完成的统一回调 */
+@property (copy, nonatomic) HLBLECompletionBlock                    completionBlock;
+/** 获取特性值回调 */
+@property (copy, nonatomic) HLValueForCharacteristicBlock           valueForCharacteristicBlock;
+/** 获取描述值的回调 */
+@property (copy, nonatomic) HLValueForDescriptorBlock               valueForDescriptorBlock;
+/** 将数据写入特性中的回调 */
+@property (copy, nonatomic) HLWriteToCharacteristicBlock            writeToCharacteristicBlock;
+/** 将数据写入描述中的回调*/
+@property (copy, nonatomic) HLWriteToDescriptorBlock                writeToDescriptorBlock;
+/** 获取蓝牙外设信号强度的回调  */
+@property (copy, nonatomic) HLGetRSSIBlock                          getRSSIBlock;
+
+@property (strong, nonatomic, readonly)   CBPeripheral            *connectedPerpheral;  /**< 当前连接的外设 */
+
+/**
+ * 每次发送的最大数据长度，因为部分型号的蓝牙打印机一次写入数据过长，会导致打印乱码。
+ * iOS 9之后，会调用系统的API来获取特性能写入的最大数据长度。
+ * 但是iOS 9之前需要自己测试然后设置一个合适的值。默认值是146，我使用佳博58MB-III的限度。
+ * 所以，如果你打印乱码，你考虑将该值设置小一点再试试。
+ */
+@property (assign, nonatomic)   NSInteger             limitLength;
+
+#pragma mark - method
++ (instancetype)sharedInstance;
+
+/**
+ *  开始搜索蓝牙外设，每次在block中返回一个蓝牙外设信息
+ *
+ *  @param uuids         服务的CBUUID
+ *  @param option        其他可选参数
+ */
+- (void)scanForPeripheralsWithServiceUUIDs:(NSArray<CBUUID *> *)uuids options:(NSDictionary<NSString *, id> *)options;
+/**
+ *  开始搜索蓝牙外设，每次在block中返回一个蓝牙外设信息
+ *  返回的block参数可参考CBCentralManager 的 centralManager:didDiscoverPeripheral:advertisementData:RSSI:
+ *
+ *  @param uuids         服务的CBUUID
+ *  @param option        其他可选参数
+ *  @param discoverBlock 搜索到蓝牙外设后的回调
+ */
+- (void)scanForPeripheralsWithServiceUUIDs:(NSArray<CBUUID *> *)uuids options:(NSDictionary<NSString *, id> *)options didDiscoverPeripheral:(HLDiscoverPeripheralBlock)discoverBlock;
+
+/**
+ *  连接某个蓝牙外设，并查询服务，特性，特性描述
+ *
+ *  @param peripheral          要连接的蓝牙外设
+ *  @param connectOptions      连接的配置参数
+ *  @param stop                连接成功后是否停止搜索蓝牙外设
+ *  @param serviceUUIDs        要搜索的服务UUID
+ *  @param characteristicUUIDs 要搜索的特性UUID
+ *  @param completionBlock     操作执行完的回调
+ */
+- (void)connectPeripheral:(CBPeripheral *)peripheral
+           connectOptions:(NSDictionary<NSString *,id> *)connectOptions
+   stopScanAfterConnected:(BOOL)stop
+          servicesOptions:(NSArray<CBUUID *> *)serviceUUIDs
+   characteristicsOptions:(NSArray<CBUUID *> *)characteristicUUIDs
+            completeBlock:(HLBLECompletionBlock)completionBlock;
+
+/**
+ *  查找某个服务的子服务
+ *
+ *  @param includedServiceUUIDs 要查找的子服务的UUIDs
+ *  @param service              父服务
+ */
+- (void)discoverIncludedServices:(NSArray<CBUUID *> *)includedServiceUUIDs forService:(CBService *)service;
+
+/**
+ *  读取某个特性的值
+ *
+ *  @param characteristic 要读取的特性
+ */
+- (void)readValueForCharacteristic:(CBCharacteristic *)characteristic;
+
+/**
+ *  读取某个特性的值
+ *
+ *  @param characteristic  要读取的特性
+ *  @param completionBlock 读取完后的回调
+ */
+- (void)readValueForCharacteristic:(CBCharacteristic *)characteristic completionBlock:(HLValueForCharacteristicBlock)completionBlock;
+
+/**
+ *  往某个特性中写入数据
+ *
+ *  @param data           写入的数据
+ *  @param characteristic 特性对象
+ *  @param type           写入类型
+ */
+- (void)writeValue:(NSData *)data forCharacteristic:(CBCharacteristic *)characteristic type:(CBCharacteristicWriteType)type;
+
+
+/**
+ *  往某个特性中写入数据
+ *
+ *  @param data           写入的数据
+ *  @param characteristic 特性对象
+ *  @param type           写入类型
+ *  @param completionBlock 写入完成后的回调,只有type为CBCharacteristicWriteWithResponse时，才会回调
+ */
+- (void)writeValue:(NSData *)data forCharacteristic:(CBCharacteristic *)characteristic type:(CBCharacteristicWriteType)type completionBlock:(HLWriteToCharacteristicBlock)completionBlock;
+
+/**
+ *  读取某特性的描述信息
+ *
+ *  @param descriptor 描述对象
+ */
+- (void)readValueForDescriptor:(CBDescriptor *)descriptor;
+
+/**
+ *  读取某特性的描述信息
+ *
+ *  @param descriptor      描述对象
+ *  @param completionBlock 读取结果返回时的回调
+ */
+- (void)readValueForDescriptor:(CBDescriptor *)descriptor completionBlock:(HLValueForDescriptorBlock)completionBlock;
+
+/**
+ *  将数据写入特性的描述中
+ *
+ *  @param data       数据
+ *  @param descriptor 描述对象
+ */
+- (void)writeValue:(NSData *)data forDescriptor:(CBDescriptor *)descriptor;
+
+/**
+ *  将数据写入特性的描述中
+ *
+ *  @param data       数据
+ *  @param descriptor 描述对象
+ *  @param completionBlock 数据写入完成后的回调
+ */
+- (void)writeValue:(NSData *)data forDescriptor:(CBDescriptor *)descriptor completionBlock:(HLWriteToDescriptorBlock)completionBlock;
+
+/**
+ *  获取某外设的信号
+ *
+ *  @param completionBlock 获取信号完成后的回调
+ */
+- (void)readRSSICompletionBlock:(HLGetRSSIBlock)getRSSIBlock;
+
+/**
+ *  停止扫描
+ */
+- (void)stopScan;
+
+/**
+ *  断开蓝牙连接
+ */
+- (void)cancelPeripheralConnection;
+
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/HLBluetooth/HLBLEManager.m

+//
+//  HLBLEManager.m
+//  HLBluetoothDemo
+//
+//  Created by Harvey on 16/4/27.
+//  Copyright © 2016年 Halley. All rights reserved.
+//
+
+#import "HLBLEManager.h"
+
+// 发送数据时，需要分段的长度，部分打印机一次发送数据过长就会乱码，需要分段发送。这个长度值不同的打印机可能不一样，你需要调试设置一个合适的值（最好是偶数）
+#define kLimitLength    146
+
+@interface HLBLEManager ()<CBCentralManagerDelegate,CBPeripheralDelegate>
+
+@property (strong, nonatomic)   CBCentralManager            *centralManager;        /**< 中心管理器 */
+@property (strong, nonatomic)   CBPeripheral                *connectedPerpheral;    /**< 当前连接的外设 */
+
+@property (strong, nonatomic)   NSArray<CBUUID *>           *serviceUUIDs;          /**< 要查找服务的UUIDs */
+@property (strong, nonatomic)   NSArray<CBUUID *>           *characteristicUUIDs;   /**< 要查找特性的UUIDs */
+
+@property (assign, nonatomic)   BOOL             stopScanAfterConnected;  /**< 是否连接成功后停止扫描蓝牙设备 */
+
+@property (assign, nonatomic)   NSInteger         writeCount;   /**< 写入次数 */
+@property (assign, nonatomic)   NSInteger         responseCount; /**< 返回次数 */
+
+@end
+
+static HLBLEManager *instance = nil;
+
+@implementation HLBLEManager
+
++ (instancetype)sharedInstance
+{
+    return [[self alloc] init];
+}
+
+- (instancetype)init {
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        instance = [super init];
+        //蓝牙没打开时alert提示框
+        NSDictionary *options = @{CBCentralManagerOptionShowPowerAlertKey:@(YES)};
+        _centralManager = [[CBCentralManager alloc] initWithDelegate:self queue:dispatch_get_main_queue() options:options];
+        _limitLength = kLimitLength;
+    });
+    
+    return instance;
+}
+
++ (instancetype)allocWithZone:(struct _NSZone *)zone
+{
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        instance = [super allocWithZone:zone];
+    });
+    
+    return instance;
+}
+
+- (void)scanForPeripheralsWithServiceUUIDs:(NSArray<CBUUID *> *)uuids options:(NSDictionary<NSString *, id> *)options
+{
+    [_centralManager scanForPeripheralsWithServices:uuids options:options];
+}
+
+- (void)scanForPeripheralsWithServiceUUIDs:(NSArray<CBUUID *> *)uuids options:(NSDictionary<NSString *, id> *)options didDiscoverPeripheral:(HLDiscoverPeripheralBlock)discoverBlock
+{
+    _discoverPeripheralBlcok = discoverBlock;
+    [_centralManager scanForPeripheralsWithServices:uuids options:options];
+}
+
+- (void)connectPeripheral:(CBPeripheral *)peripheral
+           connectOptions:(NSDictionary<NSString *,id> *)connectOptions
+   stopScanAfterConnected:(BOOL)stop
+          servicesOptions:(NSArray<CBUUID *> *)serviceUUIDs
+   characteristicsOptions:(NSArray<CBUUID *> *)characteristicUUIDs
+            completeBlock:(HLBLECompletionBlock)completionBlock;
+{
+    //1.保存回调的block以及参数
+    _completionBlock = completionBlock;
+    _serviceUUIDs = serviceUUIDs;
+    _characteristicUUIDs = characteristicUUIDs;
+    _stopScanAfterConnected = stop;
+    
+    //2.先取消之前连接的蓝牙外设
+    if (_connectedPerpheral) {
+        [_centralManager cancelPeripheralConnection:_connectedPerpheral];
+    }
+    
+    //3.开始连接新的蓝牙外设
+    [_centralManager connectPeripheral:peripheral options:connectOptions];
+    //4.设置代理
+    peripheral.delegate = self;
+}
+
+- (void)discoverIncludedServices:(NSArray<CBUUID *> *)includedServiceUUIDs forService:(CBService *)service
+{
+    [_connectedPerpheral discoverIncludedServices:includedServiceUUIDs forService:service];
+}
+
+- (void)stopScan
+{
+    [_centralManager stopScan];
+    _discoverPeripheralBlcok = nil;
+}
+
+- (void)cancelPeripheralConnection
+{
+    if (_connectedPerpheral) {
+        [_centralManager cancelPeripheralConnection:_connectedPerpheral];
+    }
+}
+
+- (void)readValueForCharacteristic:(CBCharacteristic *)characteristic
+{
+    [_connectedPerpheral readValueForCharacteristic:characteristic];
+}
+
+- (void)readValueForCharacteristic:(CBCharacteristic *)characteristic completionBlock:(HLValueForCharacteristicBlock)completionBlock
+{
+    _valueForCharacteristicBlock = completionBlock;
+    [self readValueForCharacteristic:characteristic];
+}
+
+- (void)writeValue:(NSData *)data forCharacteristic:(CBCharacteristic *)characteristic type:(CBCharacteristicWriteType)type
+{
+    _writeCount = 0;
+    _responseCount = 0;
+    // iOS 9 以后，系统添加了这个API来获取特性能写入的最大长度
+    if ([_connectedPerpheral respondsToSelector:@selector(maximumWriteValueLengthForType:)]) {
+        _limitLength = [_connectedPerpheral maximumWriteValueLengthForType:type];
+    }
+    
+    // 如果_limitLength 小于等于0，则表示不用分段发送
+    if (_limitLength <= 0) {
+        [_connectedPerpheral writeValue:data forCharacteristic:characteristic type:type];
+        _writeCount ++;
+        return;
+    }
+    
+    if (data.length <= _limitLength) {
+        [_connectedPerpheral writeValue:data forCharacteristic:characteristic type:type];
+        _writeCount ++;
+    } else {
+        NSInteger index = 0;
+        for (index = 0; index < data.length - _limitLength; index += _limitLength) {
+            NSData *subData = [data subdataWithRange:NSMakeRange(index, _limitLength)];
+            [_connectedPerpheral writeValue:subData forCharacteristic:characteristic type:type];
+            _writeCount++;
+        }
+        NSData *leftData = [data subdataWithRange:NSMakeRange(index, data.length - index)];
+        if (leftData) {
+            [_connectedPerpheral writeValue:leftData forCharacteristic:characteristic type:type];
+            _writeCount++;
+        }
+    }
+}
+
+- (void)writeValue:(NSData *)data forCharacteristic:(CBCharacteristic *)characteristic type:(CBCharacteristicWriteType)type completionBlock:(HLWriteToCharacteristicBlock)completionBlock
+{
+    _writeToCharacteristicBlock = completionBlock;
+    [self writeValue:data forCharacteristic:characteristic type:type];
+}
+
+- (void)readValueForDescriptor:(CBDescriptor *)descriptor
+{
+    [_connectedPerpheral readValueForDescriptor:descriptor];
+}
+
+- (void)readValueForDescriptor:(CBDescriptor *)descriptor completionBlock:(HLValueForDescriptorBlock)completionBlock
+{
+    _valueForDescriptorBlock = completionBlock;
+    [self readValueForDescriptor:descriptor];
+}
+
+- (void)writeValue:(NSData *)data forDescriptor:(CBDescriptor *)descriptor
+{
+    [_connectedPerpheral writeValue:data forDescriptor:descriptor];
+}
+
+- (void)writeValue:(NSData *)data forDescriptor:(CBDescriptor *)descriptor completionBlock:(HLWriteToDescriptorBlock)completionBlock
+{
+    _writeToDescriptorBlock = completionBlock;
+    [self writeValue:data forDescriptor:descriptor];
+}
+
+- (void)readRSSICompletionBlock:(HLGetRSSIBlock)getRSSIBlock
+{
+    _getRSSIBlock = getRSSIBlock;
+    [_connectedPerpheral readRSSI];
+}
+
+
+#pragma mark - CBCentralManagerDelegate
+- (void)centralManagerDidUpdateState:(CBCentralManager *)central
+{
+    [[NSNotificationCenter defaultCenter] postNotificationName:kCentralManagerStateUpdateNoticiation object:@{@"central":central}];
+    
+    if (_stateUpdateBlock) {
+        _stateUpdateBlock(central);
+    }
+}
+
+- (void)centralManager:(CBCentralManager *)central didDiscoverPeripheral:(CBPeripheral *)peripheral advertisementData:(NSDictionary<NSString *, id> *)advertisementData RSSI:(NSNumber *)RSSI
+{
+    if (_discoverPeripheralBlcok) {
+        _discoverPeripheralBlcok(central, peripheral, advertisementData, RSSI);
+    }
+}
+
+#pragma mark ---------------- 连接外设成功和失败的代理 ---------------
+- (void)centralManager:(CBCentralManager *)central didConnectPeripheral:(CBPeripheral *)peripheral
+{
+    _connectedPerpheral = peripheral;
+   
+    
+    if (_stopScanAfterConnected) {
+        [_centralManager stopScan];
+    }
+    
+    if (_discoverServicesBlock) {
+        _discoverServicesBlock(peripheral, peripheral.services,nil);
+    }
+    
+    if (_completionBlock) {
+        _completionBlock(HLOptionStageConnection,peripheral,nil,nil,nil);
+    }
+    
+    [peripheral discoverServices:_serviceUUIDs];
+}
+
+- (void)centralManager:(CBCentralManager *)central didFailToConnectPeripheral:(CBPeripheral *)peripheral error:(nullable NSError *)error
+{
+    if (_discoverServicesBlock) {
+        _discoverServicesBlock(peripheral, peripheral.services,error);
+    }
+    
+    if (_completionBlock) {
+        _completionBlock(HLOptionStageConnection,peripheral,nil,nil,error);
+    }
+}
+
+- (void)centralManager:(CBCentralManager *)central didDisconnectPeripheral:(CBPeripheral *)peripheral error:(nullable NSError *)error
+{
+    _connectedPerpheral = nil;
+    
+    NSLog(@"断开连接了，断开连接了 %@",error);
+}
+
+#pragma mark ---------------- 发现服务的代理 -----------------
+- (void)peripheral:(CBPeripheral *)peripheral didDiscoverServices:(nullable NSError *)error
+{
+    if (error) {
+        if (_completionBlock) {
+            _completionBlock(HLOptionStageSeekServices,peripheral,nil,nil,error);
+        }
+        return;
+    }
+    
+    if (_completionBlock) {
+        _completionBlock(HLOptionStageSeekServices,peripheral,nil,nil,nil);
+    }
+    
+    for (CBService *service in peripheral.services) {
+        [peripheral discoverCharacteristics:_characteristicUUIDs forService:service];
+    }
+}
+
+- (void)peripheral:(CBPeripheral *)peripheral didDiscoverIncludedServicesForService:(CBService *)service error:(nullable NSError *)error
+{
+    if (error) {
+        if (_discoverdIncludedServicesBlock) {
+            _discoverdIncludedServicesBlock(peripheral,service,nil,error);
+        }
+        return;
+    }
+    
+    if (_discoverdIncludedServicesBlock) {
+        _discoverdIncludedServicesBlock(peripheral,service,service.includedServices,error);
+    }
+}
+
+#pragma mark ---------------- 服务特性的代理 --------------------
+- (void)peripheral:(CBPeripheral *)peripheral didDiscoverCharacteristicsForService:(CBService *)service error:(nullable NSError *)error
+{
+    if (error) {
+        if (_completionBlock) {
+            _completionBlock(HLOptionStageSeekCharacteristics,peripheral,service,nil,error);
+        }
+        return;
+    }
+    
+    if (_discoverCharacteristicsBlock) {
+        _discoverCharacteristicsBlock(peripheral,service,service.characteristics,nil);
+    }
+    
+    if (_completionBlock) {
+        _completionBlock(HLOptionStageSeekCharacteristics,peripheral,service,nil,nil);
+    }
+    
+    for (CBCharacteristic *character in service.characteristics) {
+        [peripheral discoverDescriptorsForCharacteristic:character];
+        [peripheral readValueForCharacteristic:character];
+    }
+
+}
+
+- (void)peripheral:(CBPeripheral *)peripheral didUpdateNotificationStateForCharacteristic:(CBCharacteristic *)characteristic error:(nullable NSError *)error
+{
+    if (error) {
+        if (_notifyCharacteristicBlock) {
+            _notifyCharacteristicBlock(peripheral,characteristic,error);
+        }
+        return;
+    }
+    if (_notifyCharacteristicBlock) {
+        _notifyCharacteristicBlock(peripheral,characteristic,nil);
+    }
+}
+
+// 读取特性中的值
+- (void)peripheral:(CBPeripheral *)peripheral didUpdateValueForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error
+{
+    if (error) {
+        if (_valueForCharacteristicBlock) {
+            _valueForCharacteristicBlock(characteristic,nil,error);
+        }
+        return;
+    }
+    
+//    
+    NSData *data = characteristic.value;
+//    if (data.length > 0) {
+//        const unsigned char *hexBytesLight = [data bytes];
+//        
+//        NSString * battery = [NSString stringWithFormat:@"%02x", hexBytesLight[0]];
+//        
+//        NSLog(@"batteryInfo:%@",battery);        
+//    }
+    
+    if (_valueForCharacteristicBlock) {
+        _valueForCharacteristicBlock(characteristic,data,nil);
+    }
+}
+
+#pragma mark ---------------- 发现服务特性描述的代理 ------------------
+- (void)peripheral:(CBPeripheral *)peripheral didDiscoverDescriptorsForCharacteristic:(CBCharacteristic *)characteristic error:(nullable NSError *)error
+{
+    if (error) {
+        if (_completionBlock) {
+            _completionBlock(HLOptionStageSeekdescriptors,peripheral,nil,characteristic,error);
+        }
+        return;
+    }
+    
+    if (_completionBlock) {
+        _completionBlock(HLOptionStageSeekdescriptors,peripheral,nil,characteristic,nil);
+    }
+}
+
+- (void)peripheral:(CBPeripheral *)peripheral didUpdateValueForDescriptor:(CBDescriptor *)descriptor error:(nullable NSError *)error
+{
+    if (error) {
+        if (_valueForDescriptorBlock) {
+            _valueForDescriptorBlock(descriptor,nil,error);
+        }
+        return;
+    }
+    
+    NSData *data = descriptor.value;
+    if (_valueForDescriptorBlock) {
+        _valueForDescriptorBlock(descriptor,data,nil);
+    }
+}
+
+- (void)peripheral:(CBPeripheral *)peripheral didWriteValueForDescriptor:(CBDescriptor *)descriptor error:(nullable NSError *)error
+{
+    if (error) {
+        if (_writeToDescriptorBlock) {
+            _writeToDescriptorBlock(descriptor, error);
+        }
+        return;
+    }
+    
+    if (_writeToDescriptorBlock) {
+        _writeToDescriptorBlock(descriptor, nil);
+    }
+}
+
+#pragma mark ---------------- 写入数据的回调 --------------------
+- (void)peripheral:(CBPeripheral *)peripheral didWriteValueForCharacteristic:(CBCharacteristic *)characteristic error:(nullable NSError *)error
+{
+    if (!_writeToCharacteristicBlock) {
+        return;
+    }
+    
+    _responseCount ++;
+    if (_writeCount != _responseCount) {
+        return;
+    }
+    
+    _writeToCharacteristicBlock(characteristic,error);
+}
+
+#pragma mark ---------------- 获取信号之后的回调 ------------------
+
+# if  __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_8_0
+- (void)peripheralDidUpdateRSSI:(CBPeripheral *)peripheral error:(nullable NSError *)error {
+    if (_getRSSIBlock) {
+        _getRSSIBlock(peripheral,peripheral.RSSI,error);
+    }
+}
+#else
+- (void)peripheral:(CBPeripheral *)peripheral didReadRSSI:(NSNumber *)RSSI error:(NSError *)error {
+    if (_getRSSIBlock) {
+        _getRSSIBlock(peripheral,RSSI,error);
+    }
+}
+#endif
+
+
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/HLPrinter/HLPrinter.h

+//
+//  HLPrinter.h
+//  HLBluetoothDemo
+//
+//  Created by Harvey on 16/5/3.
+//  Copyright © 2016年 Halley. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+#import "UIImage+Bitmap.h"
+
+typedef NS_ENUM(NSInteger, HLPrinterStyle) {
+    HLPrinterStyleDefault,
+    HLPrinterStyleCustom
+};
+
+/** 文字对齐方式 */
+typedef NS_ENUM(NSInteger, HLTextAlignment) {
+    HLTextAlignmentLeft = 0x00,
+    HLTextAlignmentCenter = 0x01,
+    HLTextAlignmentRight = 0x02
+};
+
+/** 字号 */
+typedef NS_ENUM(NSInteger, HLFontSize) {
+    HLFontSizeTitleSmalle = 0x00,
+    HLFontSizeTitleMiddle = 0x11,
+    HLFontSizeTitleBig = 0x22
+};
+
+@interface HLPrinter : NSObject
+
+/**
+ *  添加单行标题,默认字号是小号字体
+ *
+ *  @param title     标题名称
+ *  @param alignment 标题对齐方式
+ */
+- (void)appendText:(NSString *)text alignment:(HLTextAlignment)alignment;
+
+/**
+ *  添加单行标题
+ *
+ *  @param title     标题名称
+ *  @param alignment 标题对齐方式
+ *  @param fontSize  标题字号
+ */
+- (void)appendText:(NSString *)text alignment:(HLTextAlignment)alignment fontSize:(HLFontSize)fontSize;
+
+/**
+ *  添加单行信息，左边名称(左对齐)，右边实际值（右对齐）,默认字号是小号。
+ *  @param title    名称
+ *  @param value    实际值
+ *  警告:因字号和字体与iOS中字体不一致，计算出来有误差，可以用[-appendTitle:value:valueOffset:]或[-appendTitle:value:valueOffset:fontSize:]
+ */
+- (void)appendTitle:(NSString *)title value:(NSString *)value;
+
+/**
+ *  添加单行信息，左边名称(左对齐)，右边实际值（右对齐）。
+ *  @param title    名称
+ *  @param value    实际值
+ *  @param fontSize 字号大小
+ *  警告:因字号和字体与iOS中字体不一致，计算出来有误差,所以建议用在价格方面
+ */
+- (void)appendTitle:(NSString *)title value:(NSString *)value fontSize:(HLFontSize)fontSize;
+
+/**
+ *  设置单行信息，左标题，右实际值
+ *  @提醒 该方法的预览效果与实际效果误差较大，请以实际打印小票为准
+ *
+ *  @param title    标题
+ *  @param value    实际值
+ *  @param offset   实际值偏移量
+ */
+- (void)appendTitle:(NSString *)title value:(NSString *)value valueOffset:(NSInteger)offset;
+
+/**
+ *  设置单行信息，左标题，右实际值
+ *  @提醒 该方法的预览效果与实际效果误差较大，请以实际打印小票为准
+ *
+ *  @param title    标题
+ *  @param value    实际值
+ *  @param offset   实际值偏移量
+ *  @param fontSize 字号
+ */
+- (void)appendTitle:(NSString *)title value:(NSString *)value valueOffset:(NSInteger)offset fontSize:(HLFontSize)fontSize;
+
+/**
+ *  添加选购商品信息标题,一般是三列，名称、数量、单价
+ *
+ *  @param LeftText   左标题
+ *  @param middleText 中间标题
+ *  @param rightText  右标题
+ */
+- (void)appendLeftText:(NSString *)left middleText:(NSString *)middle rightText:(NSString *)right isTitle:(BOOL)isTitle;
+
+/**
+ *  添加图片，一般是添加二维码或者条形码
+ *  ⚠️提醒：这种打印图片的方式，是自己生成图片，然后用位图打印
+ *
+ *  @param image     图片
+ *  @param alignment 图片对齐方式
+ *  @param maxWidth  图片的最大宽度，如果图片过大，会等比缩放
+ */
+- (void)appendImage:(UIImage *)image alignment:(HLTextAlignment)alignment maxWidth:(CGFloat)maxWidth;
+
+/**
+ *  添加条形码图片
+ *  ⚠️提醒：这种打印条形码的方式，是自己生成条形码图片，然后用位图打印图片
+ *
+ *  @param info 条形码中包含的信息，默认居中显示，最大宽度为300。如果大于300,会等比缩放。
+ */
+- (void)appendBarCodeWithInfo:(NSString *)info;
+
+/**
+ *  添加条形码图片
+ *  ⚠️提醒：这种打印条形码的方式，是自己生成条形码图片，然后用位图打印图片
+ *
+ *  @param info      条形码中的信息
+ *  @param alignment 图片对齐方式
+ *  @param maxWidth  图片最大宽度
+ */
+- (void)appendBarCodeWithInfo:(NSString *)info alignment:(HLTextAlignment)alignment maxWidth:(CGFloat)maxWidth;
+
+/**
+ *  添加二维码
+ *  ✅推荐：这种方式使用的是打印机的指令生成二维码并打印机，所以比较推荐这种方式
+ *
+ *  @param info 二维码中的信息
+ *  @param size 二维码的大小 取值范围1 <= size <= 16
+ */
+- (void)appendQRCodeWithInfo:(NSString *)info size:(NSInteger)size;
+
+/**
+ *  添加二维码
+ *  ✅推荐：这种方式使用的是打印机的指令生成二维码并打印机，所以比较推荐这种方式
+ *
+ *  @param info      二维码中的信息
+ *  @param size      二维码大小，取值范围 1 <= size <= 16
+ *  @param alignment 设置图片对齐方式
+ */
+- (void)appendQRCodeWithInfo:(NSString *)info size:(NSInteger)size alignment:(HLTextAlignment)alignment;
+
+/**
+ *  添加二维码图片
+ *  ⚠️提醒：这种打印条二维码的方式，是自己生成二维码图片，然后用位图打印图片
+ *
+ *  @param info 二维码中的信息
+ */
+- (void)appendQRCodeWithInfo:(NSString *)info;
+
+/**
+ *  添加二维码图片
+ *  ⚠️提醒：这种打印条二维码的方式，是自己生成二维码图片，然后用位图打印图片
+ *
+ *  @param info        二维码中的信息
+ *  @param centerImage 二维码中间的图片
+ *  @param alignment   对齐方式
+ *  @param maxWidth    二维码的最大宽度
+ */
+- (void)appendQRCodeWithInfo:(NSString *)info centerImage:(UIImage *)centerImage alignment:(HLTextAlignment)alignment maxWidth:(CGFloat )maxWidth;
+
+/**
+ *  添加一条分割线，like this:---------------------------
+ */
+- (void)appendSeperatorLine;
+
+/**
+ *  添加底部信息
+ *
+ *  @param footerInfo 不填默认为 谢谢惠顾，欢迎下次光临！
+ */
+- (void)appendFooter:(NSString *)footerInfo;
+
+/**
+ 添加自定义的data
+
+ @param data 自定义的data
+ */
+- (void)appendCustomData:(NSData *)data;
+
+/**
+ *  获取最终的data
+ *
+ *  @return 最终的data
+ */
+- (NSData *)getFinalData;
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/HLPrinter/HLPrinter.m

+//
+//  HLPrinter.m
+//  HLBluetoothDemo
+//
+//  Created by Harvey on 16/5/3.
+//  Copyright © 2016年 Halley. All rights reserved.
+//
+
+#import "HLPrinter.h"
+
+#define kHLMargin 20
+#define kHLPadding 2
+#define kHLPreviewWidth 320
+
+@interface HLPrinter ()
+
+/** 将要打印的排版后的数据 */
+@property (strong, nonatomic)   NSMutableData            *printerData;
+
+@end
+
+@implementation HLPrinter
+
+- (instancetype)init
+{
+    self = [super init];
+    if (self) {
+        [self defaultSetting];
+    }
+    return self;
+}
+
+- (void)defaultSetting
+{
+    _printerData = [[NSMutableData alloc] init];
+    
+    // 1.初始化打印机
+    Byte initBytes[] = {0x1B,0x40};
+    [_printerData appendBytes:initBytes length:sizeof(initBytes)];
+    // 2.设置行间距为1/6英寸，约34个点
+    // 另一种设置行间距的方法看这个 @link{-setLineSpace:}
+    Byte lineSpace[] = {0x1B,0x32};
+    [_printerData appendBytes:lineSpace length:sizeof(lineSpace)];
+    // 3.设置字体:标准0x00，压缩0x01;
+    Byte fontBytes[] = {0x1B,0x4D,0x00};
+    [_printerData appendBytes:fontBytes length:sizeof(fontBytes)];
+    
+}
+
+#pragma mark - -------------基本操作----------------
+/**
+ *  换行
+ */
+- (void)appendNewLine
+{
+    Byte nextRowBytes[] = {0x0A};
+    [_printerData appendBytes:nextRowBytes length:sizeof(nextRowBytes)];
+}
+
+/**
+ *  回车
+ */
+- (void)appendReturn
+{
+    Byte returnBytes[] = {0x0D};
+    [_printerData appendBytes:returnBytes length:sizeof(returnBytes)];
+}
+
+/**
+ *  设置对齐方式
+ *
+ *  @param alignment 对齐方式：居左、居中、居右
+ */
+- (void)setAlignment:(HLTextAlignment)alignment
+{
+    Byte alignBytes[] = {0x1B,0x61,alignment};
+    [_printerData appendBytes:alignBytes length:sizeof(alignBytes)];
+}
+
+/**
+ *  设置字体大小
+ *
+ *  @param fontSize 字号
+ */
+- (void)setFontSize:(HLFontSize)fontSize
+{
+    Byte fontSizeBytes[] = {0x1D,0x21,fontSize};
+    [_printerData appendBytes:fontSizeBytes length:sizeof(fontSizeBytes)];
+}
+
+/**
+ *  添加文字，不换行
+ *
+ *  @param text 文字内容
+ */
+- (void)setText:(NSString *)text
+{
+    NSStringEncoding enc = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingGB_18030_2000);
+    NSData *data = [text dataUsingEncoding:enc];
+    [_printerData appendData:data];
+}
+
+/**
+ *  添加文字，不换行
+ *
+ *  @param text    文字内容
+ *  @param maxChar 最多可以允许多少个字节,后面加...
+ */
+- (void)setText:(NSString *)text maxChar:(int)maxChar
+{
+    NSStringEncoding enc = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingGB_18030_2000);
+    NSData *data = [text dataUsingEncoding:enc];
+    if (data.length > maxChar) {
+        data = [data subdataWithRange:NSMakeRange(0, maxChar)];
+        text = [[NSString alloc] initWithData:data encoding:enc];
+        if (!text) {
+            data = [data subdataWithRange:NSMakeRange(0, maxChar - 1)];
+            text = [[NSString alloc] initWithData:data encoding:enc];
+        }
+        text = [text stringByAppendingString:@"..."];
+    }
+    [self setText:text];
+}
+
+/**
+ *  设置偏移文字
+ *
+ *  @param text 文字
+ */
+- (void)setOffsetText:(NSString *)text
+{
+    // 1.计算偏移量,因字体和字号不同，所以计算出来的宽度与实际宽度有误差(小字体与22字体计算值接近)
+    NSDictionary *dict = @{NSFontAttributeName:[UIFont systemFontOfSize:22.0]};
+    NSAttributedString *valueAttr = [[NSAttributedString alloc] initWithString:text attributes:dict];
+    int valueWidth = valueAttr.size.width;
+    
+    // 2.设置偏移量
+    [self setOffset:368 - valueWidth];
+    
+    // 3.设置文字
+    [self setText:text];
+}
+
+/**
+ *  设置偏移量
+ *
+ *  @param offset 偏移量
+ */
+- (void)setOffset:(NSInteger)offset
+{
+    NSInteger remainder = offset % 256;
+    NSInteger consult = offset / 256;
+    Byte spaceBytes2[] = {0x1B, 0x24, remainder, consult};
+    [_printerData appendBytes:spaceBytes2 length:sizeof(spaceBytes2)];
+}
+
+/**
+ *  设置行间距
+ *
+ *  @param points 多少个点
+ */
+- (void)setLineSpace:(NSInteger)points
+{
+    //最后一位，可选 0~255
+    Byte lineSpace[] = {0x1B,0x33,points};
+    [_printerData appendBytes:lineSpace length:sizeof(lineSpace)];
+}
+
+/**
+ *  设置二维码模块大小
+ *
+ *  @param size  1<= size <= 16,二维码的宽高相等
+ */
+- (void)setQRCodeSize:(NSInteger)size
+{
+    Byte QRSize [] = {0x1D,0x28,0x6B,0x03,0x00,0x31,0x43,size};
+//    Byte QRSize [] = {29,40,107,3,0,49,67,size};
+    [_printerData appendBytes:QRSize length:sizeof(QRSize)];
+}
+
+/**
+ *  设置二维码的纠错等级
+ *
+ *  @param level 48 <= level <= 51
+ */
+- (void)setQRCodeErrorCorrection:(NSInteger)level
+{
+    Byte levelBytes [] = {0x1D,0x28,0x6B,0x03,0x00,0x31,0x45,level};
+//    Byte levelBytes [] = {29,40,107,3,0,49,69,level};
+    [_printerData appendBytes:levelBytes length:sizeof(levelBytes)];
+}
+
+/**
+ *  将二维码数据存储到符号存储区
+ * [范围]:  4≤(pL+pH×256)≤7092 (0≤pL≤255,0≤pH≤27) 
+ * cn=49  
+ * fn=80  
+ * m=48
+ * k=(pL+pH×256)-3, k就是数据的长度
+ *
+ *  @param info 二维码数据
+ */
+- (void)setQRCodeInfo:(NSString *)info
+{
+    NSInteger kLength = info.length + 3;
+    NSInteger pL = kLength % 256;
+    NSInteger pH = kLength / 256;
+    
+    Byte dataBytes [] = {0x1D,0x28,0x6B,pL,pH,0x31,0x50,48};
+//    Byte dataBytes [] = {29,40,107,pL,pH,49,80,48};
+    [_printerData appendBytes:dataBytes length:sizeof(dataBytes)];
+    NSData *infoData = [info dataUsingEncoding:NSUTF8StringEncoding];
+    [_printerData appendData:infoData];
+//    [self setText:info];
+}
+
+/**
+ *  打印之前存储的二维码信息
+ */
+- (void)printStoredQRData
+{
+    Byte printBytes [] = {0x1D,0x28,0x6B,0x03,0x00,0x31,0x51,48};
+//    Byte printBytes [] = {29,40,107,3,0,49,81,48};
+    [_printerData appendBytes:printBytes length:sizeof(printBytes)];
+}
+
+#pragma mark - ------------function method ----------------
+#pragma mark  文字
+- (void)appendText:(NSString *)text alignment:(HLTextAlignment)alignment
+{
+    [self appendText:text alignment:alignment fontSize:HLFontSizeTitleSmalle];
+}
+
+- (void)appendText:(NSString *)text alignment:(HLTextAlignment)alignment fontSize:(HLFontSize)fontSize
+{
+    // 1.文字对齐方式
+    [self setAlignment:alignment];
+    // 2.设置字号
+    [self setFontSize:fontSize];
+    // 3.设置标题内容
+    [self setText:text];
+    // 4.换行
+    [self appendNewLine];
+    if (fontSize != HLFontSizeTitleSmalle) {
+        [self appendNewLine];
+    }
+}
+
+- (void)appendTitle:(NSString *)title value:(NSString *)value
+{
+    [self appendTitle:title value:value fontSize:HLFontSizeTitleSmalle];
+}
+
+- (void)appendTitle:(NSString *)title value:(NSString *)value fontSize:(HLFontSize)fontSize
+{
+    // 1.设置对齐方式
+    [self setAlignment:HLTextAlignmentLeft];
+    // 2.设置字号
+    [self setFontSize:fontSize];
+    // 3.设置标题内容
+    [self setText:title];
+    // 4.设置实际值
+    [self setOffsetText:value];
+    // 5.换行
+    [self appendNewLine];
+    if (fontSize != HLFontSizeTitleSmalle) {
+        [self appendNewLine];
+    }
+
+}
+
+- (void)appendTitle:(NSString *)title value:(NSString *)value valueOffset:(NSInteger)offset
+{
+    [self appendTitle:title value:value valueOffset:offset fontSize:HLFontSizeTitleSmalle];
+}
+
+- (void)appendTitle:(NSString *)title value:(NSString *)value valueOffset:(NSInteger)offset fontSize:(HLFontSize)fontSize
+{
+    // 1.设置对齐方式
+    [self setAlignment:HLTextAlignmentLeft];
+    // 2.设置字号
+    [self setFontSize:fontSize];
+    // 3.设置标题内容
+    [self setText:title];
+    // 4.设置内容偏移量
+    [self setOffset:offset];
+    // 5.设置实际值
+    [self setText:value];
+    // 6.换行
+    [self appendNewLine];
+    if (fontSize != HLFontSizeTitleSmalle) {
+        [self appendNewLine];
+    }
+}
+
+- (void)appendLeftText:(NSString *)left middleText:(NSString *)middle rightText:(NSString *)right isTitle:(BOOL)isTitle
+{
+    [self setAlignment:HLTextAlignmentLeft];
+    [self setFontSize:HLFontSizeTitleSmalle];
+    NSInteger offset = 0;
+    if (!isTitle) {
+        offset = 10;
+    }
+    
+    if (left) {
+        [self setText:left maxChar:10];
+    }
+    
+    if (middle) {
+        [self setOffset:150 + offset];
+        [self setText:middle];
+    }
+    
+    if (right) {
+        [self setOffset:300 + offset];
+        [self setText:right];
+    }
+    
+    [self appendNewLine];
+    
+}
+
+#pragma mark 图片
+- (void)appendImage:(UIImage *)image alignment:(HLTextAlignment)alignment maxWidth:(CGFloat)maxWidth
+{
+    if (!image) {
+        return;
+    }
+    // 1.设置图片对齐方式
+    [self setAlignment:alignment];
+    
+    // 2.设置图片
+    UIImage *newImage = [image imageWithscaleMaxWidth:maxWidth];
+//    newImage = [newImage blackAndWhiteImage];
+    
+    NSData *imageData = [newImage bitmapData];
+    [_printerData appendData:imageData];
+    
+    // 3.换行
+    [self appendNewLine];
+    
+    // 4.打印图片后，恢复文字的行间距
+    Byte lineSpace[] = {0x1B,0x32};
+    [_printerData appendBytes:lineSpace length:sizeof(lineSpace)];
+    
+}
+
+- (void)appendBarCodeWithInfo:(NSString *)info
+{
+    [self appendBarCodeWithInfo:info alignment:HLTextAlignmentCenter maxWidth:300];
+}
+
+- (void)appendBarCodeWithInfo:(NSString *)info alignment:(HLTextAlignment)alignment maxWidth:(CGFloat)maxWidth
+{
+    UIImage *barImage = [UIImage barCodeImageWithInfo:info];
+    [self appendImage:barImage alignment:alignment maxWidth:maxWidth];
+}
+
+- (void)appendQRCodeWithInfo:(NSString *)info size:(NSInteger)size
+{
+    [self appendQRCodeWithInfo:info size:size alignment:HLTextAlignmentCenter];
+}
+
+- (void)appendQRCodeWithInfo:(NSString *)info size:(NSInteger)size alignment:(HLTextAlignment)alignment
+{
+    [self setAlignment:alignment];
+    [self setQRCodeSize:size];
+    [self setQRCodeErrorCorrection:48];
+    [self setQRCodeInfo:info];
+    [self printStoredQRData];
+    [self appendNewLine];
+}
+
+- (void)appendQRCodeWithInfo:(NSString *)info
+{
+    [self appendQRCodeWithInfo:info centerImage:nil alignment:HLTextAlignmentCenter maxWidth:250];
+}
+
+- (void)appendQRCodeWithInfo:(NSString *)info centerImage:(UIImage *)centerImage alignment:(HLTextAlignment)alignment maxWidth:(CGFloat )maxWidth
+{
+    UIImage *QRImage = [UIImage qrCodeImageWithInfo:info centerImage:centerImage width:maxWidth];
+    [self appendImage:QRImage alignment:alignment maxWidth:maxWidth];
+}
+
+/**
+ 添加自定义的data
+ 
+ @param data 自定义的data
+ */
+- (void)appendCustomData:(NSData *)data
+{
+    if (data.length <= 0) {
+        return;
+    }
+    [_printerData appendData:data];
+}
+
+#pragma mark 其他
+- (void)appendSeperatorLine
+{
+    // 1.设置分割线居中
+    [self setAlignment:HLTextAlignmentCenter];
+    // 2.设置字号
+    [self setFontSize:HLFontSizeTitleSmalle];
+    // 3.添加分割线
+    NSString *line = @"- - - - - - - - - - - - - - - -";
+    NSStringEncoding enc = CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingGB_18030_2000);
+    NSData *data = [line dataUsingEncoding:enc];
+    [_printerData appendData:data];
+    // 4.换行
+    [self appendNewLine];
+}
+
+- (void)appendFooter:(NSString *)footerInfo
+{
+    [self appendSeperatorLine];
+    if (!footerInfo) {
+        footerInfo = @"谢谢惠顾，欢迎下次光临！";
+    }
+    [self appendText:footerInfo alignment:HLTextAlignmentCenter];
+}
+
+- (NSData *)getFinalData
+{
+    return _printerData;
+}
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/HLPrinter/UIImage+Bitmap.h

+//
+//  UIImage+Bitmap.h
+//  HLBluetoothDemo
+//
+//  Created by Harvey on 16/5/3.
+//  Copyright © 2016年 Halley. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+typedef NS_ENUM(NSInteger,BitPixels) {
+    BPAlpha = 0,
+    BPBlue = 1,
+    BPGreen = 2,
+    BPRed = 3
+};
+
+@interface UIImage (Bitmap)
+
+/**
+ *  将图片转换为点阵图数据
+ *
+ *  @return 转化后的点阵图数据
+ */
+- (NSData *)bitmapData;
+
+/**
+ *  将图片绘制到绘图上下文中，并返回上下文
+ *
+ *  @return
+ */
+//+ (CGContextRef)bitmapRGBA8ContextFromImage:(CGImageRef)image;
+- (CGContextRef)bitmapRGBA8Context;
+
+/**
+ *  缩放图片，会按照给定的最大宽度，等比缩放
+ *
+ *  @param maxWidth 缩放后的最大宽度
+ *
+ *  @return 返回缩放后的图片
+ */
+- (UIImage *)imageWithscaleMaxWidth:(CGFloat)maxWidth;
+
+/**
+ *  将图片转换为黑白图片
+ *
+ *  @return 黑白图片
+ */
+- (UIImage *)blackAndWhiteImage;
+
+@end
+
+#pragma mark - -----------制作二维码 条形码------------
+@interface UIImage (QRCode)
+
+/**
+ *  创建条形码
+ *
+ *  @param info 字符串信息
+ *
+ *  @return 条形码图片
+ */
++ (UIImage *)barCodeImageWithInfo:(NSString *)info;
+
+/**
+ *  创建二维码
+ *
+ *  @param info  二维码内的信息
+ *  @param image 二维码中心的logo图片
+ *  @param width 二维码的宽度
+ *
+ *  @return 二维码图片
+ */
++ (UIImage *)qrCodeImageWithInfo:(NSString *)info centerImage:(UIImage *)image  width:(CGFloat)width;
+
+/**
+ *  将CIImage 放大显示，并转换为UIImage。
+ *
+ *  @param image 原始CIImage
+ *  @param size  最终尺寸的宽度
+ *
+ *  @return UIImage
+ */
++ (UIImage *)createNonInterpolatedUIImageFormCIImage:(CIImage *)image withSize:(CGFloat)size;
+
+/**
+ *  将原图转变为背景色透明，图片为设置的颜色
+ *
+ *  @param image 要改变的图片
+ *  @param red   red
+ *  @param green green
+ *  @param blue  blue
+ *
+ *  @return 返回修改后的图片
+ */
++ (UIImage*)imageBgColorToTransparentWith:(UIImage*)image withRed:(CGFloat)red andGreen:(CGFloat)green andBlue:(CGFloat)blue;
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/HLPrinter/UIImage+Bitmap.m

+//
+//  UIImage+Bitmap.m
+//  HLBluetoothDemo
+//
+//  Created by Harvey on 16/5/3.
+//  Copyright © 2016年 Halley. All rights reserved.
+//
+
+#import "UIImage+Bitmap.h"
+
+#import <AVFoundation/AVFoundation.h>
+
+@implementation UIImage (Bitmap)
+
+//
+- (NSData *)bitmapData
+{
+    CGImageRef imageRef = self.CGImage;
+    // Create a bitmap context to draw the uiimage into
+    CGContextRef context = [self bitmapRGBA8Context];
+    
+    if(!context) {
+        return nil;
+    }
+    
+    size_t width = CGImageGetWidth(imageRef);
+    size_t height = CGImageGetHeight(imageRef);
+    
+    CGRect rect = CGRectMake(0, 0, width, height);
+    
+    // Draw image into the context to get the raw image data
+    CGContextDrawImage(context, rect, imageRef);
+    
+    // Get a pointer to the data
+    uint32_t *bitmapData = (uint32_t *)CGBitmapContextGetData(context);
+    
+    
+    if(bitmapData) {
+        
+        uint8_t *m_imageData = (uint8_t *) malloc(width * height/8 + 8*height/8);
+        memset(m_imageData, 0, width * height/8 + 8*height/8);
+        int result_index = 0;
+        
+        for(int y = 0; (y + 24) < height; ) {
+            m_imageData[result_index++] = 27;
+            m_imageData[result_index++] = 51;
+            m_imageData[result_index++] = 0;
+            
+            m_imageData[result_index++] = 27;
+            m_imageData[result_index++] = 42;
+            m_imageData[result_index++] = 33;
+            
+            m_imageData[result_index++] = width%256;
+            m_imageData[result_index++] = width/256;
+            for(int x = 0; x < width; x++) {
+                int value = 0;
+                for (int temp_y = 0 ; temp_y < 8; ++temp_y)
+                {
+                    uint8_t *rgbaPixel = (uint8_t *) &bitmapData[(y+temp_y) * width + x];
+                    uint32_t gray = 0.3 * rgbaPixel[BPRed] + 0.59 * rgbaPixel[BPGreen] + 0.11 * rgbaPixel[BPBlue];
+                    
+                    if (gray < 127)
+                    {
+                        value += 1<<(7-temp_y)&255;
+                    }
+                    
+                }
+                m_imageData[result_index++] = value;
+                
+                value = 0;
+                for (int temp_y = 8 ; temp_y < 16; ++temp_y)
+                {
+                    uint8_t *rgbaPixel = (uint8_t *) &bitmapData[(y+temp_y) * width + x];
+                    uint32_t gray = 0.3 * rgbaPixel[BPRed] + 0.59 * rgbaPixel[BPGreen] + 0.11 * rgbaPixel[BPBlue];
+                    
+                    if (gray < 127)
+                    {
+                        value += 1<<(7-temp_y%8)&255;
+                    }
+                    
+                }
+                m_imageData[result_index++] = value;
+                
+                value = 0;
+                for (int temp_y = 16 ; temp_y < 24; ++temp_y)
+                {
+                    uint8_t *rgbaPixel = (uint8_t *) &bitmapData[(y+temp_y) * width + x];
+                    uint32_t gray = 0.3 * rgbaPixel[BPRed] + 0.59 * rgbaPixel[BPGreen] + 0.11 * rgbaPixel[BPBlue];
+                    
+                    if (gray < 127)
+                    {
+                        value += 1<<(7-temp_y%8)&255;
+                    }
+                    
+                }
+                m_imageData[result_index++] = value;
+            }
+            m_imageData[result_index++] = 13;
+            m_imageData[result_index++] = 10;
+            y += 24;
+        }
+        
+        NSMutableData *data = [[NSMutableData alloc] initWithCapacity:0];
+        [data appendBytes:m_imageData length:result_index];
+        
+        free(bitmapData);
+        return data;
+    }
+    
+    NSLog(@"Error getting bitmap pixel data\n");
+    CGContextRelease(context);
+    
+    return nil ; 
+}
+
+- (CGContextRef)bitmapRGBA8Context
+{
+    CGImageRef imageRef = self.CGImage;
+    if (!imageRef) {
+        return NULL;
+    }
+    
+    CGContextRef context = NULL;
+    CGColorSpaceRef colorSpace;
+    uint32_t *bitmapData;
+    
+    size_t bitsPerPixel = 32;
+    size_t bitsPerComponent = 8;
+    size_t bytesPerPixel = bitsPerPixel / bitsPerComponent;
+    
+    size_t width = CGImageGetWidth(imageRef);
+    size_t height = CGImageGetHeight(imageRef);
+    
+    size_t bytesPerRow = width * bytesPerPixel;
+    size_t bufferLength = bytesPerRow * height;
+    
+    colorSpace = CGColorSpaceCreateDeviceRGB();
+    
+    if(!colorSpace) {
+        NSLog(@"Error allocating color space RGB\n");
+        return NULL;
+    }
+    
+    // Allocate memory for image data
+    bitmapData = (uint32_t *)malloc(bufferLength);
+    
+    if(!bitmapData) {
+        NSLog(@"Error allocating memory for bitmap\n");
+        CGColorSpaceRelease(colorSpace);
+        return NULL;
+    }
+    
+    //Create bitmap context
+    
+    context = CGBitmapContextCreate(bitmapData,
+                                    width,
+                                    height,
+                                    bitsPerComponent,
+                                    bytesPerRow,
+                                    colorSpace,
+                                    kCGBitmapByteOrder32Little | kCGImageAlphaPremultipliedLast);	// RGBA
+    if(!context) {
+        free(bitmapData);
+        NSLog(@"Bitmap context not created");
+    }
+    
+    CGColorSpaceRelease(colorSpace);
+    
+    return context;	
+
+}
+
+- (UIImage *)imageWithscaleMaxWidth:(CGFloat)maxWidth
+{
+    CGFloat width = self.size.width;
+    if (width > maxWidth)
+    {
+        CGFloat height = self.size.height;
+        CGFloat maxHeight = maxWidth * height / width;
+        
+        CGSize size = CGSizeMake(maxWidth, maxHeight);
+        UIGraphicsBeginImageContext(size);
+        [self drawInRect:CGRectMake(0, 0, maxWidth, maxHeight)];
+        UIImage *resultImage = UIGraphicsGetImageFromCurrentImageContext();
+        UIGraphicsEndImageContext();
+        return resultImage;
+    }
+    
+    return self;
+}
+
+- (UIImage *)blackAndWhiteImage
+{
+    //    CGSize size = self.size;
+    CIImage *beginImage = [CIImage imageWithCGImage:self.CGImage];
+    CIFilter *filter = [CIFilter filterWithName:@"CIColorMonochrome"
+                                  keysAndValues:kCIInputImageKey,beginImage,kCIInputColorKey,[CIColor colorWithCGColor:[UIColor blackColor].CGColor],nil];
+    
+    CIImage *outputImage = [filter outputImage];
+    
+    CIContext *context = [CIContext contextWithOptions:nil];
+    CGImageRef imageRef = [context createCGImage:outputImage fromRect:outputImage.extent];
+    UIImage *newImage = [UIImage imageWithCGImage:imageRef];
+    
+    //    UIImage *newImage = [UIImage createNonInterpolatedUIImageFormCIImage:outputImage withSize:size.width];
+
+    return newImage;
+}
+
+@end
+
+@implementation UIImage (QRCode)
+
++ (UIImage *)barCodeImageWithInfo:(NSString *)info
+{
+    // 创建条形码
+    CIFilter *filter = [CIFilter filterWithName:@"CICode128BarcodeGenerator"];
+    
+    // 恢复滤镜的默认属性
+    [filter setDefaults];
+    // 将字符串转换成NSData
+    NSData *data = [info dataUsingEncoding:NSUTF8StringEncoding];
+    // 通过KVO设置滤镜inputMessage数据
+    [filter setValue:data forKey:@"inputMessage"];
+    // 获得滤镜输出的图像
+    CIImage *outputImage = [filter outputImage];
+    // 将CIImage转换成UIImage，并放大显示
+    UIImage *image =[self createNonInterpolatedUIImageFormCIImage:outputImage withSize:300];
+    
+    return image;
+}
+
++ (UIImage *)qrCodeImageWithInfo:(NSString *)info centerImage:(UIImage *)centerImage  width:(CGFloat)width
+{
+    if (!info) {
+        return nil;
+    }
+    
+    NSData *strData = [info dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:NO];
+    //创建二维码滤镜
+    CIFilter *qrFilter = [CIFilter filterWithName:@"CIQRCodeGenerator"];
+    [qrFilter setValue:strData forKey:@"inputMessage"];
+    [qrFilter setValue:@"H" forKey:@"inputCorrectionLevel"];
+    CIImage *qrImage = qrFilter.outputImage;
+    
+    UIImage *codeImage = [UIImage createNonInterpolatedUIImageFormCIImage:qrImage withSize:width];
+    
+    //二维码rect
+    CGRect rect = CGRectMake(0, 0, codeImage.size.width, codeImage.size.height);
+    UIGraphicsBeginImageContext(rect.size);
+    [codeImage drawInRect:rect];
+    //定制logo
+    if (centerImage) {
+        //icon尺寸,UIBezierPath
+        CGSize logoSize = CGSizeMake(rect.size.width*0.2, rect.size.height*0.2);
+        CGFloat x = CGRectGetMidX(rect) - logoSize.width*0.5;
+        CGFloat y = CGRectGetMidY(rect) - logoSize.height*0.5;
+        CGRect logoFrame = CGRectMake(x, y, logoSize.width, logoSize.height);
+        [[UIBezierPath bezierPathWithRoundedRect:logoFrame cornerRadius:10] addClip];
+        
+        [centerImage drawInRect:logoFrame];
+    }
+    UIImage *resultImage = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return resultImage;
+}
+
++ (UIImage *)createNonInterpolatedUIImageFormCIImage:(CIImage *)image withSize:(CGFloat)size
+{
+    CGRect extent = CGRectIntegral(image.extent);
+    CGFloat scale = MIN(size/CGRectGetWidth(extent), size/CGRectGetHeight(extent));
+    // 创建bitmap;
+    size_t width = CGRectGetWidth(extent) * scale;
+    size_t height = CGRectGetHeight(extent) * scale;
+    CGColorSpaceRef cs = CGColorSpaceCreateDeviceGray();
+    CGContextRef bitmapRef = CGBitmapContextCreate(nil, width, height, 8, 0, cs, (CGBitmapInfo)kCGImageAlphaNone);
+    CIContext *context = [CIContext contextWithOptions:nil];
+    CGImageRef bitmapImage = [context createCGImage:image fromRect:extent];
+    CGContextSetInterpolationQuality(bitmapRef, kCGInterpolationNone);
+    CGContextScaleCTM(bitmapRef, scale, scale);
+    CGContextDrawImage(bitmapRef, extent, bitmapImage);
+    // 保存bitmap到图片
+    CGImageRef scaledImage = CGBitmapContextCreateImage(bitmapRef);
+    CGContextRelease(bitmapRef);
+    CGImageRelease(bitmapImage);
+    return [UIImage imageWithCGImage:scaledImage];
+}
+
+void ProviderReleaseData (void *info, const void *data, size_t size){
+    free((void*)data);
+}
+
++ (UIImage*)imageBgColorToTransparentWith:(UIImage*)image withRed:(CGFloat)red andGreen:(CGFloat)green andBlue:(CGFloat)blue{
+    const int imageWidth = image.size.width;
+    const int imageHeight = image.size.height;
+    size_t      bytesPerRow = imageWidth * 4;
+    uint32_t* rgbImageBuf = (uint32_t*)malloc(bytesPerRow * imageHeight);
+    // create context
+    CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
+    CGContextRef context = CGBitmapContextCreate(rgbImageBuf, imageWidth, imageHeight, 8, bytesPerRow, colorSpace,
+                                                 kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipLast);
+    CGContextDrawImage(context, CGRectMake(0, 0, imageWidth, imageHeight), image.CGImage);
+    // traverse pixe
+    int pixelNum = imageWidth * imageHeight;
+    uint32_t* pCurPtr = rgbImageBuf;
+    for (int i = 0; i < pixelNum; i++, pCurPtr++){
+        if ((*pCurPtr & 0xFFFFFF00) < 0x99999900){
+            // change color
+            uint8_t* ptr = (uint8_t*)pCurPtr;
+            ptr[3] = red; //0~255
+            ptr[2] = green;
+            ptr[1] = blue;
+        }else{
+            uint8_t* ptr = (uint8_t*)pCurPtr;
+            ptr[0] = 0;
+        }
+    }
+    // context to image
+    CGDataProviderRef dataProvider = CGDataProviderCreateWithData(NULL, rgbImageBuf, bytesPerRow * imageHeight, ProviderReleaseData);
+    CGImageRef imageRef = CGImageCreate(imageWidth, imageHeight, 8, 32, bytesPerRow, colorSpace,
+                                        kCGImageAlphaLast | kCGBitmapByteOrder32Little, dataProvider,
+                                        NULL, true, kCGRenderingIntentDefault);
+    CGDataProviderRelease(dataProvider);
+    UIImage* resultUIImage = [UIImage imageWithCGImage:imageRef];
+    // release
+    CGImageRelease(imageRef);
+    CGContextRelease(context);
+    CGColorSpaceRelease(colorSpace);
+    return resultUIImage;
+}
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/HLPrinter/UIWebView+UIImage.h

+//
+//  UIWebView+UIImage.h
+//  HLBluetoothDemo
+//
+//  Created by Harvey on 16/5/13.
+//  Copyright © 2016年 Halley. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface UIWebView (UIImage)
+
+/**
+ *  获取当前加载的网页的截图
+ *
+ *  @return
+ */
+- (UIImage *)imageForWebView;
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/HLPrinter/UIWebView+UIImage.m

+//
+//  UIWebView+UIImage.m
+//  HLBluetoothDemo
+//
+//  Created by Harvey on 16/5/13.
+//  Copyright © 2016年 Halley. All rights reserved.
+//
+
+#import <QuartzCore/QuartzCore.h>
+
+#import "UIWebView+UIImage.h"
+
+@implementation UIWebView (UIImage)
+
+/**
+ *  获取当前加载的网页的截图
+ *  获取当前WebView的size,然后一屏一屏的截图后，再拼接成一张完整的图片
+ *
+ *  @return
+ */
+- (UIImage *)imageForWebView
+{
+    // 1.获取WebView的宽高
+    CGSize boundsSize = self.bounds.size;
+    CGFloat boundsWidth = boundsSize.width;
+    CGFloat boundsHeight = boundsSize.height;
+    
+    // 2.获取contentSize
+    CGSize contentSize = self.scrollView.contentSize;
+    CGFloat contentHeight = contentSize.height;
+    // 3.保存原始偏移量，便于截图后复位
+    CGPoint offset = self.scrollView.contentOffset;
+    // 4.设置最初的偏移量为(0,0);
+    [self.scrollView setContentOffset:CGPointMake(0, 0)];
+    
+    NSMutableArray *images = [NSMutableArray array];
+    while (contentHeight > 0) {
+        // 5.获取CGContext 5.获取CGContext
+        UIGraphicsBeginImageContextWithOptions(boundsSize, NO, 0.0);
+        CGContextRef ctx = UIGraphicsGetCurrentContext();
+        // 6.渲染要截取的区域
+        [self.layer renderInContext:ctx];
+        UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
+        UIGraphicsEndImageContext();
+        // 7.截取的图片保存起来
+        [images addObject:image];
+        
+        CGFloat offsetY = self.scrollView.contentOffset.y;
+        [self.scrollView setContentOffset:CGPointMake(0, offsetY + boundsHeight)];
+        contentHeight -= boundsHeight;
+    }
+    // 8 webView 恢复到之前的显示区域
+    [self.scrollView setContentOffset:offset];
+    
+    CGFloat scale = [UIScreen mainScreen].scale;
+    
+    CGSize imageSize = CGSizeMake(contentSize.width * scale,
+                                  contentSize.height * scale);
+    // 9.根据设备的分辨率重新绘制、拼接成完整清晰图片
+    UIGraphicsBeginImageContext(imageSize);
+    [images enumerateObjectsUsingBlock:^(UIImage *image, NSUInteger idx, BOOL *stop) {
+        [image drawInRect:CGRectMake(0,
+                                     scale * boundsHeight * idx,
+                                     scale * boundsWidth,
+                                     scale * boundsHeight)];
+    }];
+    
+    UIImage *fullImage = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return fullImage;
+}
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/SVProgressHUD/SVIndefiniteAnimatedView.h

+//
+//  SVIndefiniteAnimatedView.h
+//  SVProgressHUD, https://github.com/SVProgressHUD/SVProgressHUD
+//
+//  Copyright (c) 2014-2016 Guillaume Campagna. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface SVIndefiniteAnimatedView : UIView
+
+@property (nonatomic, assign) CGFloat strokeThickness;
+@property (nonatomic, assign) CGFloat radius;
+@property (nonatomic, strong) UIColor *strokeColor;
+
+@end
+

GeliBusinessPlatform/Other/SDK/HLPrinter/SVProgressHUD/SVIndefiniteAnimatedView.m

+//
+//  SVIndefiniteAnimatedView.m
+//  SVProgressHUD, https://github.com/SVProgressHUD/SVProgressHUD
+//
+//  Copyright (c) 2014-2016 Guillaume Campagna. All rights reserved.
+//
+
+#import "SVIndefiniteAnimatedView.h"
+#import "SVProgressHUD.h"
+
+@interface SVIndefiniteAnimatedView ()
+
+@property (nonatomic, strong) CAShapeLayer *indefiniteAnimatedLayer;
+
+@end
+
+@implementation SVIndefiniteAnimatedView
+
+- (void)willMoveToSuperview:(UIView*)newSuperview {
+    if (newSuperview) {
+        [self layoutAnimatedLayer];
+    } else {
+        [_indefiniteAnimatedLayer removeFromSuperlayer];
+        _indefiniteAnimatedLayer = nil;
+    }
+}
+
+- (void)layoutAnimatedLayer {
+    CALayer *layer = self.indefiniteAnimatedLayer;
+    [self.layer addSublayer:layer];
+    
+    CGFloat widthDiff = CGRectGetWidth(self.bounds) - CGRectGetWidth(layer.bounds);
+    CGFloat heightDiff = CGRectGetHeight(self.bounds) - CGRectGetHeight(layer.bounds);
+    layer.position = CGPointMake(CGRectGetWidth(self.bounds) - CGRectGetWidth(layer.bounds) / 2 - widthDiff / 2, CGRectGetHeight(self.bounds) - CGRectGetHeight(layer.bounds) / 2 - heightDiff / 2);
+}
+
+- (CAShapeLayer*)indefiniteAnimatedLayer {
+    if(!_indefiniteAnimatedLayer) {
+        CGPoint arcCenter = CGPointMake(self.radius+self.strokeThickness/2+5, self.radius+self.strokeThickness/2+5);
+        UIBezierPath* smoothedPath = [UIBezierPath bezierPathWithArcCenter:arcCenter radius:self.radius startAngle:(CGFloat) (M_PI*3/2) endAngle:(CGFloat) (M_PI/2+M_PI*5) clockwise:YES];
+        
+        _indefiniteAnimatedLayer = [CAShapeLayer layer];
+        _indefiniteAnimatedLayer.contentsScale = [[UIScreen mainScreen] scale];
+        _indefiniteAnimatedLayer.frame = CGRectMake(0.0f, 0.0f, arcCenter.x*2, arcCenter.y*2);
+        _indefiniteAnimatedLayer.fillColor = [UIColor clearColor].CGColor;
+        _indefiniteAnimatedLayer.strokeColor = self.strokeColor.CGColor;
+        _indefiniteAnimatedLayer.lineWidth = self.strokeThickness;
+        _indefiniteAnimatedLayer.lineCap = kCALineCapRound;
+        _indefiniteAnimatedLayer.lineJoin = kCALineJoinBevel;
+        _indefiniteAnimatedLayer.path = smoothedPath.CGPath;
+        
+        CALayer *maskLayer = [CALayer layer];
+        
+        NSBundle *bundle = [NSBundle bundleForClass:[SVProgressHUD class]];
+        NSURL *url = [bundle URLForResource:@"SVProgressHUD" withExtension:@"bundle"];
+        NSBundle *imageBundle = [NSBundle bundleWithURL:url];
+        
+        NSString *path = [imageBundle pathForResource:@"angle-mask" ofType:@"png"];
+        
+        maskLayer.contents = (__bridge id)[[UIImage imageWithContentsOfFile:path] CGImage];
+        maskLayer.frame = _indefiniteAnimatedLayer.bounds;
+        _indefiniteAnimatedLayer.mask = maskLayer;
+        
+        NSTimeInterval animationDuration = 1;
+        CAMediaTimingFunction *linearCurve = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];
+        
+        CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"transform.rotation"];
+        animation.fromValue = (id) 0;
+        animation.toValue = @(M_PI*2);
+        animation.duration = animationDuration;
+        animation.timingFunction = linearCurve;
+        animation.removedOnCompletion = NO;
+        animation.repeatCount = INFINITY;
+        animation.fillMode = kCAFillModeForwards;
+        animation.autoreverses = NO;
+        [_indefiniteAnimatedLayer.mask addAnimation:animation forKey:@"rotate"];
+        
+        CAAnimationGroup *animationGroup = [CAAnimationGroup animation];
+        animationGroup.duration = animationDuration;
+        animationGroup.repeatCount = INFINITY;
+        animationGroup.removedOnCompletion = NO;
+        animationGroup.timingFunction = linearCurve;
+        
+        CABasicAnimation *strokeStartAnimation = [CABasicAnimation animationWithKeyPath:@"strokeStart"];
+        strokeStartAnimation.fromValue = @0.015;
+        strokeStartAnimation.toValue = @0.515;
+        
+        CABasicAnimation *strokeEndAnimation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
+        strokeEndAnimation.fromValue = @0.485;
+        strokeEndAnimation.toValue = @0.985;
+        
+        animationGroup.animations = @[strokeStartAnimation, strokeEndAnimation];
+        [_indefiniteAnimatedLayer addAnimation:animationGroup forKey:@"progress"];
+        
+    }
+    return _indefiniteAnimatedLayer;
+}
+
+- (void)setFrame:(CGRect)frame {
+    if(!CGRectEqualToRect(frame, super.frame)) {
+        [super setFrame:frame];
+        
+        if(self.superview) {
+            [self layoutAnimatedLayer];
+        }
+    }
+    
+}
+
+- (void)setRadius:(CGFloat)radius {
+    if(radius != _radius) {
+        _radius = radius;
+        
+        [_indefiniteAnimatedLayer removeFromSuperlayer];
+        _indefiniteAnimatedLayer = nil;
+        
+        if(self.superview) {
+            [self layoutAnimatedLayer];
+        }
+    }
+}
+
+- (void)setStrokeColor:(UIColor*)strokeColor {
+    _strokeColor = strokeColor;
+    _indefiniteAnimatedLayer.strokeColor = strokeColor.CGColor;
+}
+
+- (void)setStrokeThickness:(CGFloat)strokeThickness {
+    _strokeThickness = strokeThickness;
+    _indefiniteAnimatedLayer.lineWidth = _strokeThickness;
+}
+
+- (CGSize)sizeThatFits:(CGSize)size {
+    return CGSizeMake((self.radius+self.strokeThickness/2+5)*2, (self.radius+self.strokeThickness/2+5)*2);
+}
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/SVProgressHUD/SVProgressAnimatedView.h

+//
+//  SVProgressAnimatedView.h
+//  SVProgressHUD, https://github.com/SVProgressHUD/SVProgressHUD
+//
+//  Copyright (c) 2016 Tobias Tiemerding. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface SVProgressAnimatedView : UIView
+
+@property (nonatomic, assign) CGFloat radius;
+@property (nonatomic, assign) CGFloat strokeThickness;
+@property (nonatomic, strong) UIColor *strokeColor;
+@property (nonatomic, assign) CGFloat strokeEnd;
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/SVProgressHUD/SVProgressAnimatedView.m

+//
+//  SVProgressAnimatedView.m
+//  SVProgressHUD, https://github.com/SVProgressHUD/SVProgressHUD
+//
+//  Copyright (c) 2016 Tobias Tiemerding. All rights reserved.
+//
+
+#import "SVProgressAnimatedView.h"
+
+@interface SVProgressAnimatedView ()
+
+@property (nonatomic, strong) CAShapeLayer *ringAnimatedLayer;
+
+@end
+
+@implementation SVProgressAnimatedView
+
+- (void)willMoveToSuperview:(UIView*)newSuperview {
+    if (newSuperview) {
+        [self layoutAnimatedLayer];
+    } else {
+        [_ringAnimatedLayer removeFromSuperlayer];
+        _ringAnimatedLayer = nil;
+    }
+}
+
+- (void)layoutAnimatedLayer {
+    CALayer *layer = self.ringAnimatedLayer;
+    [self.layer addSublayer:layer];
+    
+    CGFloat widthDiff = CGRectGetWidth(self.bounds) - CGRectGetWidth(layer.bounds);
+    CGFloat heightDiff = CGRectGetHeight(self.bounds) - CGRectGetHeight(layer.bounds);
+    layer.position = CGPointMake(CGRectGetWidth(self.bounds) - CGRectGetWidth(layer.bounds) / 2 - widthDiff / 2, CGRectGetHeight(self.bounds) - CGRectGetHeight(layer.bounds) / 2 - heightDiff / 2);
+}
+
+- (CAShapeLayer*)ringAnimatedLayer {
+    if(!_ringAnimatedLayer) {
+        CGPoint arcCenter = CGPointMake(self.radius+self.strokeThickness/2+5, self.radius+self.strokeThickness/2+5);
+        UIBezierPath* smoothedPath = [UIBezierPath bezierPathWithArcCenter:arcCenter radius:self.radius startAngle:(CGFloat)-M_PI_2 endAngle:(CGFloat) (M_PI + M_PI_2) clockwise:YES];
+        
+        _ringAnimatedLayer = [CAShapeLayer layer];
+        _ringAnimatedLayer.contentsScale = [[UIScreen mainScreen] scale];
+        _ringAnimatedLayer.frame = CGRectMake(0.0f, 0.0f, arcCenter.x*2, arcCenter.y*2);
+        _ringAnimatedLayer.fillColor = [UIColor clearColor].CGColor;
+        _ringAnimatedLayer.strokeColor = self.strokeColor.CGColor;
+        _ringAnimatedLayer.lineWidth = self.strokeThickness;
+        _ringAnimatedLayer.lineCap = kCALineCapRound;
+        _ringAnimatedLayer.lineJoin = kCALineJoinBevel;
+        _ringAnimatedLayer.path = smoothedPath.CGPath;
+    }
+    return _ringAnimatedLayer;
+}
+
+- (void)setFrame:(CGRect)frame {
+    if(!CGRectEqualToRect(frame, super.frame)) {
+        [super setFrame:frame];
+        
+        if(self.superview) {
+            [self layoutAnimatedLayer];
+        }
+    }
+    
+}
+
+- (void)setRadius:(CGFloat)radius {
+    if(radius != _radius) {
+        _radius = radius;
+        
+        [_ringAnimatedLayer removeFromSuperlayer];
+        _ringAnimatedLayer = nil;
+        
+        if(self.superview) {
+            [self layoutAnimatedLayer];
+        }
+    }
+}
+
+- (void)setStrokeColor:(UIColor*)strokeColor {
+    _strokeColor = strokeColor;
+    _ringAnimatedLayer.strokeColor = strokeColor.CGColor;
+}
+
+- (void)setStrokeThickness:(CGFloat)strokeThickness {
+    _strokeThickness = strokeThickness;
+    _ringAnimatedLayer.lineWidth = _strokeThickness;
+}
+
+- (void)setStrokeEnd:(CGFloat)strokeEnd {
+    _strokeEnd = strokeEnd;
+    _ringAnimatedLayer.strokeEnd = _strokeEnd;
+}
+
+
+- (CGSize)sizeThatFits:(CGSize)size {
+    return CGSizeMake((self.radius+self.strokeThickness/2+5)*2, (self.radius+self.strokeThickness/2+5)*2);
+}
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/SVProgressHUD/SVProgressHUD-Prefix.pch

+//
+// Prefix header for all source files of the 'SVProgressHUD' target in the 'SVProgressHUD' project
+//
+
+#ifdef __OBJC__
+    #import <Foundation/Foundation.h>
+#endif

GeliBusinessPlatform/Other/SDK/HLPrinter/SVProgressHUD/SVProgressHUD.h

+//
+//  SVProgressHUD.h
+//  SVProgressHUD, https://github.com/SVProgressHUD/SVProgressHUD
+//
+//  Copyright (c) 2011-2016 Sam Vermette and contributors. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import <AvailabilityMacros.h>
+
+#if __IPHONE_OS_VERSION_MAX_ALLOWED < 70000
+
+#define UI_APPEARANCE_SELECTOR
+
+#endif
+
+extern NSString * const SVProgressHUDDidReceiveTouchEventNotification;
+extern NSString * const SVProgressHUDDidTouchDownInsideNotification;
+extern NSString * const SVProgressHUDWillDisappearNotification;
+extern NSString * const SVProgressHUDDidDisappearNotification;
+extern NSString * const SVProgressHUDWillAppearNotification;
+extern NSString * const SVProgressHUDDidAppearNotification;
+
+extern NSString * const SVProgressHUDStatusUserInfoKey;
+
+typedef NS_ENUM(NSInteger, SVProgressHUDStyle) {
+    SVProgressHUDStyleLight,        // default style, white HUD with black text, HUD background will be blurred on iOS 8 and above
+    SVProgressHUDStyleDark,         // black HUD and white text, HUD background will be blurred on iOS 8 and above
+    SVProgressHUDStyleCustom        // uses the fore- and background color properties
+};
+
+typedef NS_ENUM(NSUInteger, SVProgressHUDMaskType) {
+    SVProgressHUDMaskTypeNone = 1,  // default mask type, allow user interactions while HUD is displayed
+    SVProgressHUDMaskTypeClear,     // don't allow user interactions
+    SVProgressHUDMaskTypeBlack,     // don't allow user interactions and dim the UI in the back of the HUD, as on iOS 7 and above
+    SVProgressHUDMaskTypeGradient,  // don't allow user interactions and dim the UI with a a-la UIAlertView background gradient, as on iOS 6
+    SVProgressHUDMaskTypeCustom     // don't allow user interactions and dim the UI in the back of the HUD with a custom color
+};
+
+typedef NS_ENUM(NSUInteger, SVProgressHUDAnimationType) {
+    SVProgressHUDAnimationTypeFlat,     // default animation type, custom flat animation (indefinite animated ring)
+    SVProgressHUDAnimationTypeNative    // iOS native UIActivityIndicatorView
+};
+
+@interface SVProgressHUD : UIView
+
+#pragma mark - Customization
+
+@property (assign, nonatomic) SVProgressHUDStyle defaultStyle UI_APPEARANCE_SELECTOR;                   // default is SVProgressHUDStyleLight
+@property (assign, nonatomic) SVProgressHUDMaskType defaultMaskType UI_APPEARANCE_SELECTOR;             // default is SVProgressHUDMaskTypeNone
+@property (assign, nonatomic) SVProgressHUDAnimationType defaultAnimationType UI_APPEARANCE_SELECTOR;   // default is SVProgressHUDAnimationTypeFlat
+@property (assign, nonatomic) CGSize minimumSize UI_APPEARANCE_SELECTOR;            // default is CGSizeZero, can be used to avoid resizing for a larger message
+@property (assign, nonatomic) CGFloat ringThickness UI_APPEARANCE_SELECTOR;         // default is 2 pt
+@property (assign, nonatomic) CGFloat ringRadius UI_APPEARANCE_SELECTOR;            // default is 18 pt
+@property (assign, nonatomic) CGFloat ringNoTextRadius UI_APPEARANCE_SELECTOR;      // default is 24 pt
+@property (assign, nonatomic) CGFloat cornerRadius UI_APPEARANCE_SELECTOR;          // default is 14 pt
+@property (strong, nonatomic) UIFont *font UI_APPEARANCE_SELECTOR;                  // default is [UIFont preferredFontForTextStyle:UIFontTextStyleSubheadline]
+@property (strong, nonatomic) UIColor *backgroundColor UI_APPEARANCE_SELECTOR;      // default is [UIColor whiteColor]
+@property (strong, nonatomic) UIColor *foregroundColor UI_APPEARANCE_SELECTOR;      // default is [UIColor blackColor]
+@property (strong, nonatomic) UIColor *backgroundLayerColor UI_APPEARANCE_SELECTOR; // default is [UIColor colorWithWhite:0 alpha:0.4]
+@property (strong, nonatomic) UIImage *infoImage UI_APPEARANCE_SELECTOR;            // default is the bundled info image provided by Freepik
+@property (strong, nonatomic) UIImage *successImage UI_APPEARANCE_SELECTOR;         // default is the bundled success image provided by Freepik
+@property (strong, nonatomic) UIImage *errorImage UI_APPEARANCE_SELECTOR;           // default is the bundled error image provided by Freepik
+@property (strong, nonatomic) UIView *viewForExtension UI_APPEARANCE_SELECTOR;      // default is nil, only used if #define SV_APP_EXTENSIONS is set
+@property (assign, nonatomic) NSTimeInterval minimumDismissTimeInterval;            // default is 5.0 seconds
+
+@property (assign, nonatomic) UIOffset offsetFromCenter UI_APPEARANCE_SELECTOR;     // default is 0, 0
+
+@property (assign, nonatomic) NSTimeInterval fadeInAnimationDuration;  // default is 0.15
+@property (assign, nonatomic) NSTimeInterval fadeOutAnimationDuration; // default is 0.15
+
+
++ (void)setDefaultStyle:(SVProgressHUDStyle)style;                  // default is SVProgressHUDStyleLight
++ (void)setDefaultMaskType:(SVProgressHUDMaskType)maskType;         // default is SVProgressHUDMaskTypeNone
++ (void)setDefaultAnimationType:(SVProgressHUDAnimationType)type;   // default is SVProgressHUDAnimationTypeFlat
++ (void)setMinimumSize:(CGSize)minimumSize;                         // default is CGSizeZero, can be used to avoid resizing for a larger message
++ (void)setRingThickness:(CGFloat)ringThickness;                    // default is 2 pt
++ (void)setRingRadius:(CGFloat)radius;                              // default is 18 pt
++ (void)setRingNoTextRadius:(CGFloat)radius;                        // default is 24 pt
++ (void)setCornerRadius:(CGFloat)cornerRadius;                      // default is 14 pt
++ (void)setFont:(UIFont*)font;                                      // default is [UIFont preferredFontForTextStyle:UIFontTextStyleSubheadline]
++ (void)setForegroundColor:(UIColor*)color;                         // default is [UIColor blackColor], only used for SVProgressHUDStyleCustom
++ (void)setBackgroundColor:(UIColor*)color;                         // default is [UIColor whiteColor], only used for SVProgressHUDStyleCustom
++ (void)setBackgroundLayerColor:(UIColor*)color;                    // default is [UIColor colorWithWhite:0 alpha:0.5], only used for SVProgressHUDMaskTypeBlack
++ (void)setInfoImage:(UIImage*)image;                               // default is the bundled info image provided by Freepik
++ (void)setSuccessImage:(UIImage*)image;                            // default is the bundled success image provided by Freepik
++ (void)setErrorImage:(UIImage*)image;                              // default is the bundled error image provided by Freepik
++ (void)setViewForExtension:(UIView*)view;                          // default is nil, only used if #define SV_APP_EXTENSIONS is set
++ (void)setMinimumDismissTimeInterval:(NSTimeInterval)interval;     // default is 5.0 seconds
++ (void)setFadeInAnimationDuration:(NSTimeInterval)duration;        // default is 0.15 seconds
++ (void)setFadeOutAnimationDuration:(NSTimeInterval)duration;       // default is 0.15 seconds
+
+#pragma mark - Show Methods
+
++ (void)show;
++ (void)showWithMaskType:(SVProgressHUDMaskType)maskType __attribute__((deprecated("Use show and setDefaultMaskType: instead.")));
++ (void)showWithStatus:(NSString*)status;
++ (void)showWithStatus:(NSString*)status maskType:(SVProgressHUDMaskType)maskType __attribute__((deprecated("Use showWithStatus: and setDefaultMaskType: instead.")));
+
++ (void)showProgress:(float)progress;
++ (void)showProgress:(float)progress maskType:(SVProgressHUDMaskType)maskType __attribute__((deprecated("Use showProgress: and setDefaultMaskType: instead.")));
++ (void)showProgress:(float)progress status:(NSString*)status;
++ (void)showProgress:(float)progress status:(NSString*)status maskType:(SVProgressHUDMaskType)maskType __attribute__((deprecated("Use showProgress:status: and setDefaultMaskType: instead.")));
+
++ (void)setStatus:(NSString*)status; // change the HUD loading status while it's showing
+
+// stops the activity indicator, shows a glyph + status, and dismisses the HUD a little bit later
++ (void)showInfoWithStatus:(NSString*)status;
++ (void)showInfoWithStatus:(NSString*)status maskType:(SVProgressHUDMaskType)maskType __attribute__((deprecated("Use showInfoWithStatus: and setDefaultMaskType: instead.")));
++ (void)showSuccessWithStatus:(NSString*)status;
++ (void)showSuccessWithStatus:(NSString*)status maskType:(SVProgressHUDMaskType)maskType __attribute__((deprecated("Use showSuccessWithStatus: and setDefaultMaskType: instead.")));
++ (void)showErrorWithStatus:(NSString*)status;
++ (void)showErrorWithStatus:(NSString*)status maskType:(SVProgressHUDMaskType)maskType __attribute__((deprecated("Use showErrorWithStatus: and setDefaultMaskType: instead.")));
+
+// shows a image + status, use 28x28 white PNGs
++ (void)showImage:(UIImage*)image status:(NSString*)status;
++ (void)showImage:(UIImage*)image status:(NSString*)status maskType:(SVProgressHUDMaskType)maskType __attribute__((deprecated("Use showImage:status: and setDefaultMaskType: instead.")));
+
++ (void)setOffsetFromCenter:(UIOffset)offset;
++ (void)resetOffsetFromCenter;
+
++ (void)popActivity; // decrease activity count, if activity count == 0 the HUD is dismissed
++ (void)dismiss;
++ (void)dismissWithDelay:(NSTimeInterval)delay;
+
++ (BOOL)isVisible;
+
++ (NSTimeInterval)displayDurationForString:(NSString*)string;
+
+@end
+

GeliBusinessPlatform/Other/SDK/HLPrinter/SVProgressHUD/SVProgressHUD.m

+//
+//  SVProgressHUD.h
+//  SVProgressHUD, https://github.com/SVProgressHUD/SVProgressHUD
+//
+//  Copyright (c) 2011-2016 Sam Vermette and contributors. All rights reserved.
+//
+
+#if !__has_feature(objc_arc)
+#error SVProgressHUD is ARC only. Either turn on ARC for the project or use -fobjc-arc flag
+#endif
+
+#import "SVProgressHUD.h"
+#import "SVIndefiniteAnimatedView.h"
+#import "SVProgressAnimatedView.h"
+#import "SVRadialGradientLayer.h"
+
+NSString * const SVProgressHUDDidReceiveTouchEventNotification = @"SVProgressHUDDidReceiveTouchEventNotification";
+NSString * const SVProgressHUDDidTouchDownInsideNotification = @"SVProgressHUDDidTouchDownInsideNotification";
+NSString * const SVProgressHUDWillDisappearNotification = @"SVProgressHUDWillDisappearNotification";
+NSString * const SVProgressHUDDidDisappearNotification = @"SVProgressHUDDidDisappearNotification";
+NSString * const SVProgressHUDWillAppearNotification = @"SVProgressHUDWillAppearNotification";
+NSString * const SVProgressHUDDidAppearNotification = @"SVProgressHUDDidAppearNotification";
+
+NSString * const SVProgressHUDStatusUserInfoKey = @"SVProgressHUDStatusUserInfoKey";
+
+static const CGFloat SVProgressHUDParallaxDepthPoints = 10;
+static const CGFloat SVProgressHUDUndefinedProgress = -1;
+static const CGFloat SVProgressHUDDefaultAnimationDuration = 0.15;
+
+@interface SVProgressHUD ()
+
+@property (nonatomic, strong, readonly) NSTimer *fadeOutTimer;
+@property (nonatomic, readonly, getter = isClear) BOOL clear;
+
+@property (nonatomic, strong) UIControl *overlayView;
+@property (nonatomic, strong) UIView *hudView;
+
+@property (nonatomic, strong) UILabel *statusLabel;
+@property (nonatomic, strong) UIImageView *imageView;
+@property (nonatomic, strong) UIView *indefiniteAnimatedView;
+@property (nonatomic, strong) SVProgressAnimatedView *ringView;
+@property (nonatomic, strong) SVProgressAnimatedView *backgroundRingView;
+@property (nonatomic, strong) CALayer *backgroundLayer;
+
+@property (nonatomic, readwrite) CGFloat progress;
+@property (nonatomic, readwrite) NSUInteger activityCount;
+
+@property (nonatomic, readonly) CGFloat visibleKeyboardHeight;
+
+- (void)updateHUDFrame;
+- (void)updateMask;
+- (void)updateBlurBounds;
+#if TARGET_OS_IOS
+- (void)updateMotionEffectForOrientation:(UIInterfaceOrientation)orientation;
+#endif
+- (void)updateMotionEffectForXMotionEffectType:(UIInterpolatingMotionEffectType)xMotionEffectType yMotionEffectType:(UIInterpolatingMotionEffectType)yMotionEffectType;
+- (void)updateViewHierachy;
+
+- (void)setStatus:(NSString*)status;
+- (void)setFadeOutTimer:(NSTimer*)timer;
+
+- (void)registerNotifications;
+- (NSDictionary*)notificationUserInfo;
+
+- (void)positionHUD:(NSNotification*)notification;
+- (void)moveToPoint:(CGPoint)newCenter rotateAngle:(CGFloat)angle;
+
+- (void)overlayViewDidReceiveTouchEvent:(id)sender forEvent:(UIEvent*)event;
+
+- (void)showProgress:(float)progress status:(NSString*)status;
+- (void)showImage:(UIImage*)image status:(NSString*)status duration:(NSTimeInterval)duration;
+- (void)showStatus:(NSString*)status;
+
+- (void)dismiss;
+- (void)dismissWithDelay:(NSTimeInterval)delay;
+
+- (UIView*)indefiniteAnimatedView;
+- (SVProgressAnimatedView*)ringView;
+- (SVProgressAnimatedView*)backgroundRingView;
+
+- (void)cancelRingLayerAnimation;
+- (void)cancelIndefiniteAnimatedViewAnimation;
+
+- (UIColor*)foregroundColorForStyle;
+- (UIColor*)backgroundColorForStyle;
+- (UIImage*)image:(UIImage*)image withTintColor:(UIColor*)color;
+
+@end
+
+
+@implementation SVProgressHUD {
+    BOOL _isInitializing;
+}
+
++ (SVProgressHUD*)sharedView {
+    static dispatch_once_t once;
+    
+    static SVProgressHUD *sharedView;
+#if !defined(SV_APP_EXTENSIONS)
+    dispatch_once(&once, ^{ sharedView = [[self alloc] initWithFrame:[[[UIApplication sharedApplication] delegate] window].bounds]; });
+#else
+    dispatch_once(&once, ^{ sharedView = [[self alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; });
+#endif
+    return sharedView;
+}
+
+
+#pragma mark - Setters
+
++ (void)setStatus:(NSString*)status {
+    [[self sharedView] setStatus:status];
+}
+
++ (void)setDefaultStyle:(SVProgressHUDStyle)style {
+    [self sharedView].defaultStyle = style;
+}
+
++ (void)setDefaultMaskType:(SVProgressHUDMaskType)maskType {
+    [self sharedView].defaultMaskType = maskType;
+}
+
++ (void)setDefaultAnimationType:(SVProgressHUDAnimationType)type {
+    [self sharedView].defaultAnimationType = type;
+}
+
++ (void)setMinimumSize:(CGSize)minimumSize {
+    [self sharedView].minimumSize = minimumSize;
+}
+
++ (void)setRingThickness:(CGFloat)ringThickness {
+    [self sharedView].ringThickness = ringThickness;
+}
+
++ (void)setRingRadius:(CGFloat)radius {
+    [self sharedView].ringRadius = radius;
+}
+
++ (void)setRingNoTextRadius:(CGFloat)radius {
+    [self sharedView].ringNoTextRadius = radius;
+}
+
++ (void)setCornerRadius:(CGFloat)cornerRadius {
+    [self sharedView].cornerRadius = cornerRadius;
+}
+
++ (void)setFont:(UIFont*)font {
+    [self sharedView].font = font;
+}
+
++ (void)setForegroundColor:(UIColor*)color {
+    [self sharedView].foregroundColor = color;
+}
+
++ (void)setBackgroundColor:(UIColor*)color {
+    [self sharedView].backgroundColor = color;
+}
+
++ (void)setBackgroundLayerColor:(UIColor*)color {
+    [self sharedView].backgroundLayerColor = color;
+}
+
++ (void)setInfoImage:(UIImage*)image {
+    [self sharedView].infoImage = image;
+}
+
++ (void)setSuccessImage:(UIImage*)image {
+    [self sharedView].successImage = image;
+}
+
++ (void)setErrorImage:(UIImage*)image {
+    [self sharedView].errorImage = image;
+}
+
++ (void)setViewForExtension:(UIView*)view {
+    [self sharedView].viewForExtension = view;
+}
+
++ (void)setMinimumDismissTimeInterval:(NSTimeInterval)interval {
+    [self sharedView].minimumDismissTimeInterval = interval;
+}
+
++ (void)setFadeInAnimationDuration:(NSTimeInterval)duration {
+    [self sharedView].fadeInAnimationDuration = duration;
+}
+
++ (void)setFadeOutAnimationDuration:(NSTimeInterval)duration {
+    [self sharedView].fadeOutAnimationDuration = duration;
+}
+
+
+#pragma mark - Show Methods
+
++ (void)show {
+    [self showWithStatus:nil];
+}
+
++ (void)showWithMaskType:(SVProgressHUDMaskType)maskType {
+    SVProgressHUDMaskType existingMaskType = [self sharedView].defaultMaskType;
+    [self setDefaultMaskType:maskType];
+    [self show];
+    [self setDefaultMaskType:existingMaskType];
+}
+
++ (void)showWithStatus:(NSString*)status {
+    [self sharedView];
+    [self showProgress:SVProgressHUDUndefinedProgress status:status];
+}
+
++ (void)showWithStatus:(NSString*)status maskType:(SVProgressHUDMaskType)maskType {
+    SVProgressHUDMaskType existingMaskType = [self sharedView].defaultMaskType;
+    [self setDefaultMaskType:maskType];
+    [self showWithStatus:status];
+    [self setDefaultMaskType:existingMaskType];
+}
+
++ (void)showProgress:(float)progress {
+    [self showProgress:progress status:nil];
+}
+
++ (void)showProgress:(float)progress maskType:(SVProgressHUDMaskType)maskType {
+    SVProgressHUDMaskType existingMaskType = [self sharedView].defaultMaskType;
+    [self setDefaultMaskType:maskType];
+    [self showProgress:progress];
+    [self setDefaultMaskType:existingMaskType];
+}
+
++ (void)showProgress:(float)progress status:(NSString*)status {
+    [[self sharedView] showProgress:progress status:status];
+}
+
++ (void)showProgress:(float)progress status:(NSString*)status maskType:(SVProgressHUDMaskType)maskType {
+    SVProgressHUDMaskType existingMaskType = [self sharedView].defaultMaskType;
+    [self setDefaultMaskType:maskType];
+    [self showProgress:progress status:status];
+    [self setDefaultMaskType:existingMaskType];
+}
+
+
+#pragma mark - Show, then automatically dismiss methods
+
++ (void)showInfoWithStatus:(NSString*)status {
+    [self showImage:[self sharedView].infoImage status:status];
+}
+
++ (void)showInfoWithStatus:(NSString*)status maskType:(SVProgressHUDMaskType)maskType {
+    SVProgressHUDMaskType existingMaskType = [self sharedView].defaultMaskType;
+    [self setDefaultMaskType:maskType];
+    [self showInfoWithStatus:status];
+    [self setDefaultMaskType:existingMaskType];
+}
+
++ (void)showSuccessWithStatus:(NSString*)status {
+    [self showImage:[self sharedView].successImage status:status];
+}
+
++ (void)showSuccessWithStatus:(NSString*)status maskType:(SVProgressHUDMaskType)maskType {
+    SVProgressHUDMaskType existingMaskType = [self sharedView].defaultMaskType;
+    [self setDefaultMaskType:maskType];
+    [self showSuccessWithStatus:status];
+    [self setDefaultMaskType:existingMaskType];
+}
+
++ (void)showErrorWithStatus:(NSString*)status {
+    [self showImage:[self sharedView].errorImage status:status];
+}
+
++ (void)showErrorWithStatus:(NSString*)status maskType:(SVProgressHUDMaskType)maskType {
+    SVProgressHUDMaskType existingMaskType = [self sharedView].defaultMaskType;
+    [self setDefaultMaskType:maskType];
+    [self showErrorWithStatus:status];
+    [self setDefaultMaskType:existingMaskType];
+}
+
++ (void)showImage:(UIImage*)image status:(NSString*)status {
+    NSTimeInterval displayInterval = [self displayDurationForString:status];
+    [[self sharedView] showImage:image status:status duration:displayInterval];
+}
+
++ (void)showImage:(UIImage*)image status:(NSString*)status maskType:(SVProgressHUDMaskType)maskType {
+    SVProgressHUDMaskType existingMaskType = [self sharedView].defaultMaskType;
+    [self setDefaultMaskType:maskType];
+    [self showImage:image status:status];
+    [self setDefaultMaskType:existingMaskType];
+}
+
+
+#pragma mark - Dismiss Methods
+
++ (void)popActivity {
+    if([self sharedView].activityCount > 0) {
+        [self sharedView].activityCount--;
+    }
+    if([self sharedView].activityCount == 0) {
+        [[self sharedView] dismiss];
+    }
+}
+
++ (void)dismiss {
+    [self dismissWithDelay:0.0];
+}
+
++ (void)dismissWithDelay:(NSTimeInterval)delay {
+    [[self sharedView] dismissWithDelay:delay];
+}
+
+
+#pragma mark - Offset
+
++ (void)setOffsetFromCenter:(UIOffset)offset {
+    [self sharedView].offsetFromCenter = offset;
+}
+
++ (void)resetOffsetFromCenter {
+    [self setOffsetFromCenter:UIOffsetZero];
+}
+
+
+#pragma mark - Instance Methods
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if((self = [super initWithFrame:frame])) {
+        _isInitializing = YES;
+        
+        self.userInteractionEnabled = NO;
+        _backgroundColor = [UIColor clearColor];
+        _foregroundColor = [UIColor blackColor];
+        _backgroundLayerColor = [UIColor colorWithWhite:0 alpha:0.4];
+        
+        self.alpha = 0.0f;
+        self.activityCount = 0;
+        
+        // Set default values
+        _defaultMaskType = SVProgressHUDMaskTypeNone;
+        _defaultStyle = SVProgressHUDStyleLight;
+        _defaultAnimationType = SVProgressHUDAnimationTypeFlat;
+        
+        if ([UIFont respondsToSelector:@selector(preferredFontForTextStyle:)]) {
+            _font = [UIFont preferredFontForTextStyle:UIFontTextStyleSubheadline];
+        } else {
+            _font = [UIFont systemFontOfSize:14.0f];
+        }
+        
+        NSBundle *bundle = [NSBundle bundleForClass:[SVProgressHUD class]];
+        NSURL *url = [bundle URLForResource:@"SVProgressHUD" withExtension:@"bundle"];
+        NSBundle *imageBundle = [NSBundle bundleWithURL:url];
+        
+        UIImage* infoImage = [UIImage imageWithContentsOfFile:[imageBundle pathForResource:@"info" ofType:@"png"]];
+        UIImage* successImage = [UIImage imageWithContentsOfFile:[imageBundle pathForResource:@"success" ofType:@"png"]];
+        UIImage* errorImage = [UIImage imageWithContentsOfFile:[imageBundle pathForResource:@"error" ofType:@"png"]];
+
+        if ([[UIImage class] instancesRespondToSelector:@selector(imageWithRenderingMode:)]) {
+            _infoImage = [infoImage imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
+            _successImage = [successImage imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
+            _errorImage = [errorImage imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
+        } else {
+            _infoImage = infoImage;
+            _successImage = successImage;
+            _errorImage = errorImage;
+        }
+
+        _ringThickness = 2.0f;
+        _ringRadius = 18.0f;
+        _ringNoTextRadius = 24.0f;
+        
+        _cornerRadius = 14.0f;
+        
+        _minimumDismissTimeInterval = 2.0;
+
+        _fadeInAnimationDuration = SVProgressHUDDefaultAnimationDuration;
+        _fadeOutAnimationDuration = SVProgressHUDDefaultAnimationDuration;
+        
+        // Accessibility support
+        self.accessibilityIdentifier = @"SVProgressHUD";
+        self.accessibilityLabel = @"SVProgressHUD";
+        self.isAccessibilityElement = YES;
+        
+        _isInitializing = NO;
+    }
+    return self;
+}
+
+- (void)updateHUDFrame {
+    // For the beginning use default values, these
+    // might get update if string is too large etc.
+    CGFloat hudWidth = 100.0f;
+    CGFloat hudHeight = 100.0f;
+    CGFloat stringHeightBuffer = 20.0f;
+    CGFloat stringAndContentHeightBuffer = 80.0f;
+    CGRect labelRect = CGRectZero;
+    
+    // Check if an image or progress ring is displayed
+    BOOL imageUsed = (self.imageView.image) && !(self.imageView.hidden);
+    BOOL progressUsed = self.imageView.hidden;
+    
+    // Calculate size of string and update HUD size
+    NSString *string = self.statusLabel.text;
+    if(string) {
+        CGSize constraintSize = CGSizeMake(200.0f, 300.0f);
+        CGRect stringRect;
+        if([string respondsToSelector:@selector(boundingRectWithSize:options:attributes:context:)]) {
+            stringRect = [string boundingRectWithSize:constraintSize
+                                              options:(NSStringDrawingOptions)(NSStringDrawingUsesFontLeading|NSStringDrawingTruncatesLastVisibleLine|NSStringDrawingUsesLineFragmentOrigin)
+                                           attributes:@{NSFontAttributeName: self.statusLabel.font}
+                                              context:NULL];
+        } else {
+            CGSize stringSize;
+            if([string respondsToSelector:@selector(sizeWithAttributes:)]) {
+                stringSize = [string sizeWithAttributes:@{NSFontAttributeName:[UIFont fontWithName:self.statusLabel.font.fontName size:self.statusLabel.font.pointSize]}];
+            } else {
+#if TARGET_OS_IOS
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated"
+                stringSize = [string sizeWithFont:self.statusLabel.font constrainedToSize:CGSizeMake(200.0f, 300.0f)];
+#pragma clang diagnostic pop
+#endif
+            }
+            stringRect = CGRectMake(0.0f, 0.0f, stringSize.width, stringSize.height);
+        }
+
+        CGFloat stringWidth = stringRect.size.width;
+        CGFloat stringHeight = ceilf(CGRectGetHeight(stringRect));
+        
+        if(imageUsed || progressUsed) {
+            hudHeight = stringAndContentHeightBuffer + stringHeight;
+        } else {
+            hudHeight = stringHeightBuffer + stringHeight;
+        }
+        if(stringWidth > hudWidth) {
+            hudWidth = ceilf(stringWidth/2)*2;
+        }
+        CGFloat labelRectY = (imageUsed || progressUsed) ? 68.0f : 9.0f;
+        if(hudHeight > 100.0f) {
+            labelRect = CGRectMake(12.0f, labelRectY, hudWidth, stringHeight);
+            hudWidth += 24.0f;
+        } else {
+            hudWidth += 24.0f;
+            labelRect = CGRectMake(0.0f, labelRectY, hudWidth, stringHeight);
+        }
+    }
+    
+    // Update values on subviews
+    self.hudView.bounds = CGRectMake(0.0f, 0.0f, MAX(self.minimumSize.width, hudWidth), MAX(self.minimumSize.height, hudHeight));
+    labelRect.size.width += MAX(0, self.minimumSize.width - hudWidth);
+    [self updateBlurBounds];
+    
+    if(string) {
+        self.imageView.center = CGPointMake(CGRectGetWidth(self.hudView.bounds)/2, 36.0f);
+    } else {
+       	self.imageView.center = CGPointMake(CGRectGetWidth(self.hudView.bounds)/2, CGRectGetHeight(self.hudView.bounds)/2);
+    }
+
+	self.statusLabel.hidden = NO;
+	self.statusLabel.frame = labelRect;
+    
+    // Animate value update
+    [CATransaction begin];
+    [CATransaction setDisableActions:YES];
+    
+	if(string) {
+        if(self.defaultAnimationType == SVProgressHUDAnimationTypeFlat) {
+            SVIndefiniteAnimatedView *indefiniteAnimationView = (SVIndefiniteAnimatedView*)self.indefiniteAnimatedView;
+            indefiniteAnimationView.radius = self.ringRadius;
+            [indefiniteAnimationView sizeToFit];
+        }
+        
+        CGPoint center = CGPointMake((CGRectGetWidth(self.hudView.bounds)/2), 36.0f);
+        self.indefiniteAnimatedView.center = center;
+        
+        if(self.progress != SVProgressHUDUndefinedProgress) {
+            self.backgroundRingView.center = self.ringView.center = CGPointMake((CGRectGetWidth(self.hudView.bounds)/2), 36.0f);
+        }
+	} else {
+        if(self.defaultAnimationType == SVProgressHUDAnimationTypeFlat) {
+            SVIndefiniteAnimatedView *indefiniteAnimationView = (SVIndefiniteAnimatedView*)self.indefiniteAnimatedView;
+            indefiniteAnimationView.radius = self.ringNoTextRadius;
+            [indefiniteAnimationView sizeToFit];
+        }
+        
+        CGPoint center = CGPointMake((CGRectGetWidth(self.hudView.bounds)/2), CGRectGetHeight(self.hudView.bounds)/2);
+        self.indefiniteAnimatedView.center = center;
+        
+        if(self.progress != SVProgressHUDUndefinedProgress) {
+            self.backgroundRingView.center = self.ringView.center = CGPointMake((CGRectGetWidth(self.hudView.bounds)/2), CGRectGetHeight(self.hudView.bounds)/2);
+        }
+    }
+    
+    [CATransaction commit];
+}
+
+- (void)updateMask {
+    if(self.backgroundLayer) {
+        [self.backgroundLayer removeFromSuperlayer];
+        self.backgroundLayer = nil;
+    }
+    switch (self.defaultMaskType) {
+        case SVProgressHUDMaskTypeCustom:
+        case SVProgressHUDMaskTypeBlack:{
+            
+            self.backgroundLayer = [CALayer layer];
+            self.backgroundLayer.frame = self.bounds;
+            self.backgroundLayer.backgroundColor = self.defaultMaskType == SVProgressHUDMaskTypeCustom ? self.backgroundLayerColor.CGColor : [UIColor colorWithWhite:0 alpha:0.4].CGColor;
+            [self.backgroundLayer setNeedsDisplay];
+            
+            [self.layer insertSublayer:self.backgroundLayer atIndex:0];
+            break;
+        }
+            
+        case SVProgressHUDMaskTypeGradient:{
+            SVRadialGradientLayer *layer = [SVRadialGradientLayer layer];
+            self.backgroundLayer = layer;
+            self.backgroundLayer.frame = self.bounds;
+            CGPoint gradientCenter = self.center;
+            gradientCenter.y = (self.bounds.size.height - self.visibleKeyboardHeight)/2;
+            layer.gradientCenter = gradientCenter;
+            [self.backgroundLayer setNeedsDisplay];
+            
+            [self.layer insertSublayer:self.backgroundLayer atIndex:0];
+            break;
+        }
+        default:
+            break;
+    }
+}
+
+- (void)updateBlurBounds {
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000
+    if(NSClassFromString(@"UIBlurEffect") && self.defaultStyle != SVProgressHUDStyleCustom) {
+        // Remove background color, else the effect would not work
+        self.hudView.backgroundColor = [UIColor clearColor];
+        
+        // Remove any old instances of UIVisualEffectViews
+        for (UIView *subview in self.hudView.subviews) {
+            if([subview isKindOfClass:[UIVisualEffectView class]]) {
+                [subview removeFromSuperview];
+            }
+        }
+        
+        if(self.backgroundColor != [UIColor clearColor]) {
+            // Create blur effect
+            UIBlurEffectStyle blurEffectStyle = self.defaultStyle == SVProgressHUDStyleDark ? UIBlurEffectStyleDark : UIBlurEffectStyleLight;
+            UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:blurEffectStyle];
+            UIVisualEffectView *blurEffectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
+            blurEffectView.autoresizingMask = self.hudView.autoresizingMask;
+            blurEffectView.frame = self.hudView.bounds;
+            
+            // Add vibrancy to the blur effect to make it more vivid
+            UIVibrancyEffect *vibrancyEffect = [UIVibrancyEffect effectForBlurEffect:blurEffect];
+            UIVisualEffectView *vibrancyEffectView = [[UIVisualEffectView alloc] initWithEffect:vibrancyEffect];
+            vibrancyEffectView.autoresizingMask = blurEffectView.autoresizingMask;
+            vibrancyEffectView.bounds = blurEffectView.bounds;
+            [blurEffectView.contentView addSubview:vibrancyEffectView];
+            
+            [self.hudView insertSubview:blurEffectView atIndex:0];
+        }
+    }
+#endif
+}
+
+#if TARGET_OS_IOS
+- (void)updateMotionEffectForOrientation:(UIInterfaceOrientation)orientation {
+    UIInterpolatingMotionEffectType xMotionEffectType = UIInterfaceOrientationIsPortrait(orientation) ? UIInterpolatingMotionEffectTypeTiltAlongHorizontalAxis : UIInterpolatingMotionEffectTypeTiltAlongVerticalAxis;
+    UIInterpolatingMotionEffectType yMotionEffectType = UIInterfaceOrientationIsPortrait(orientation) ? UIInterpolatingMotionEffectTypeTiltAlongVerticalAxis : UIInterpolatingMotionEffectTypeTiltAlongHorizontalAxis;
+    [self updateMotionEffectForXMotionEffectType:xMotionEffectType yMotionEffectType:yMotionEffectType];
+}
+#endif
+
+- (void)updateMotionEffectForXMotionEffectType:(UIInterpolatingMotionEffectType)xMotionEffectType yMotionEffectType:(UIInterpolatingMotionEffectType)yMotionEffectType {
+    if([self.hudView respondsToSelector:@selector(addMotionEffect:)]) {
+        UIInterpolatingMotionEffect *effectX = [[UIInterpolatingMotionEffect alloc] initWithKeyPath:@"center.x" type:xMotionEffectType];
+        effectX.minimumRelativeValue = @(-SVProgressHUDParallaxDepthPoints);
+        effectX.maximumRelativeValue = @(SVProgressHUDParallaxDepthPoints);
+        
+        UIInterpolatingMotionEffect *effectY = [[UIInterpolatingMotionEffect alloc] initWithKeyPath:@"center.y" type:yMotionEffectType];
+        effectY.minimumRelativeValue = @(-SVProgressHUDParallaxDepthPoints);
+        effectY.maximumRelativeValue = @(SVProgressHUDParallaxDepthPoints);
+        
+        UIMotionEffectGroup *effectGroup = [[UIMotionEffectGroup alloc] init];
+        effectGroup.motionEffects = @[effectX, effectY];
+        
+        // Clear old motion effect, then add new motion effects
+        self.hudView.motionEffects = @[];
+        [self.hudView addMotionEffect:effectGroup];
+    }
+}
+
+- (void)updateViewHierachy {
+    // Add the overlay (e.g. black, gradient) to the application window if necessary
+    if(!self.overlayView.superview) {
+#if !defined(SV_APP_EXTENSIONS)
+        // Default case: iterate over UIApplication windows
+        NSEnumerator *frontToBackWindows = [UIApplication.sharedApplication.windows reverseObjectEnumerator];
+        for (UIWindow *window in frontToBackWindows) {
+            BOOL windowOnMainScreen = window.screen == UIScreen.mainScreen;
+            BOOL windowIsVisible = !window.hidden && window.alpha > 0;
+            BOOL windowLevelNormal = window.windowLevel == UIWindowLevelNormal;
+            
+            if(windowOnMainScreen && windowIsVisible && windowLevelNormal) {
+                [window addSubview:self.overlayView];
+                break;
+            }
+        }
+#else
+        // If SVProgressHUD ist used inside an app extension add it to the given view
+        if(self.viewForExtension) {
+            [self.viewForExtension addSubview:self.overlayView];
+        }
+#endif
+    } else {
+        // The HUD is already on screen, but maybot not in front. Therefore
+        // ensure that overlay will be on top of rootViewController (which may
+        // be changed during runtime).
+        [self.overlayView.superview bringSubviewToFront:self.overlayView];
+    }
+    
+    
+    // Add self to the overlay view
+    if(!self.superview){
+        [self.overlayView addSubview:self];
+    }
+    if(!self.hudView.superview) {
+        [self addSubview:self.hudView];
+    }
+}
+
+- (void)setStatus:(NSString*)status {
+    self.statusLabel.text = status;
+    [self updateHUDFrame];
+}
+
+- (void)setFadeOutTimer:(NSTimer*)timer {
+    if(_fadeOutTimer) {
+        [_fadeOutTimer invalidate], _fadeOutTimer = nil;
+    }
+    if(timer) {
+        _fadeOutTimer = timer;
+    }
+}
+
+
+#pragma mark - Notifications and their handling
+
+- (void)registerNotifications {
+#if TARGET_OS_IOS
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(positionHUD:)
+                                                 name:UIApplicationDidChangeStatusBarOrientationNotification
+                                               object:nil];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(positionHUD:)
+                                                 name:UIKeyboardWillHideNotification
+                                               object:nil];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(positionHUD:)
+                                                 name:UIKeyboardDidHideNotification
+                                               object:nil];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(positionHUD:)
+                                                 name:UIKeyboardWillShowNotification
+                                               object:nil];
+    
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(positionHUD:)
+                                                 name:UIKeyboardDidShowNotification
+                                               object:nil];
+#endif
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(positionHUD:)
+                                                 name:UIApplicationDidBecomeActiveNotification
+                                               object:nil];
+}
+
+- (NSDictionary*)notificationUserInfo{
+    return (self.statusLabel.text ? @{SVProgressHUDStatusUserInfoKey : self.statusLabel.text} : nil);
+}
+
+- (void)positionHUD:(NSNotification*)notification {
+    CGFloat keyboardHeight = 0.0f;
+    double animationDuration = 0.0;
+
+#if !defined(SV_APP_EXTENSIONS) && TARGET_OS_IOS
+    self.frame = [[[UIApplication sharedApplication] delegate] window].bounds;
+    UIInterfaceOrientation orientation = UIApplication.sharedApplication.statusBarOrientation;
+#elif !defined(SV_APP_EXTENSIONS)
+    self.frame = [UIApplication sharedApplication].keyWindow.bounds;
+#else
+    if (self.viewForExtension) {
+        self.frame = self.viewForExtension.frame;
+    } else {
+        self.frame = UIScreen.mainScreen.bounds;
+    }
+    UIInterfaceOrientation orientation = CGRectGetWidth(self.frame) > CGRectGetHeight(self.frame) ? UIInterfaceOrientationLandscapeLeft : UIInterfaceOrientationPortrait;
+#endif
+    
+    // no transforms applied to window in iOS 8, but only if compiled with iOS 8 sdk as base sdk, otherwise system supports old rotation logic.
+    BOOL ignoreOrientation = NO;
+#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000
+    if([[NSProcessInfo processInfo] respondsToSelector:@selector(operatingSystemVersion)]) {
+        ignoreOrientation = YES;
+    }
+#endif
+    
+#if TARGET_OS_IOS
+    // Get keyboardHeight in regards to current state
+    if(notification) {
+        NSDictionary* keyboardInfo = [notification userInfo];
+        CGRect keyboardFrame = [keyboardInfo[UIKeyboardFrameBeginUserInfoKey] CGRectValue];
+        animationDuration = [keyboardInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
+        
+        if(notification.name == UIKeyboardWillShowNotification || notification.name == UIKeyboardDidShowNotification) {
+            keyboardHeight = CGRectGetWidth(keyboardFrame);
+
+            if(ignoreOrientation || UIInterfaceOrientationIsPortrait(orientation)) {
+                keyboardHeight = CGRectGetHeight(keyboardFrame);
+            }
+        }
+    } else {
+        keyboardHeight = self.visibleKeyboardHeight;
+    }
+#endif
+    
+    // Get the currently active frame of the display (depends on orientation)
+    CGRect orientationFrame = self.bounds;
+
+#if !defined(SV_APP_EXTENSIONS) && TARGET_OS_IOS
+    CGRect statusBarFrame = UIApplication.sharedApplication.statusBarFrame;
+#else
+    CGRect statusBarFrame = CGRectZero;
+#endif
+    
+#if TARGET_OS_IOS
+    if(!ignoreOrientation && UIInterfaceOrientationIsLandscape(orientation)) {
+        float temp = CGRectGetWidth(orientationFrame);
+        orientationFrame.size.width = CGRectGetHeight(orientationFrame);
+        orientationFrame.size.height = temp;
+        
+        temp = CGRectGetWidth(statusBarFrame);
+        statusBarFrame.size.width = CGRectGetHeight(statusBarFrame);
+        statusBarFrame.size.height = temp;
+    }
+    
+    // Update the motion effects in regards to orientation
+    [self updateMotionEffectForOrientation:orientation];
+#else
+    [self updateMotionEffectForXMotionEffectType:UIInterpolatingMotionEffectTypeTiltAlongHorizontalAxis yMotionEffectType:UIInterpolatingMotionEffectTypeTiltAlongHorizontalAxis];
+#endif
+    
+    // Calculate available height for display
+    CGFloat activeHeight = CGRectGetHeight(orientationFrame);
+    if(keyboardHeight > 0) {
+        activeHeight += CGRectGetHeight(statusBarFrame)*2;
+    }
+    activeHeight -= keyboardHeight;
+    
+    CGFloat posX = CGRectGetWidth(orientationFrame)/2.0f;
+    CGFloat posY = floorf(activeHeight*0.45f);
+
+    CGFloat rotateAngle = 0.0;
+    CGPoint newCenter = CGPointMake(posX, posY);
+    
+    // Update posX and posY in regards to orientation
+#if TARGET_OS_IOS
+    if(!ignoreOrientation) {
+        switch (orientation) {
+            case UIInterfaceOrientationPortraitUpsideDown:
+                rotateAngle = (CGFloat) M_PI;
+                newCenter = CGPointMake(posX, CGRectGetHeight(orientationFrame)-posY);
+                break;
+            case UIInterfaceOrientationLandscapeLeft:
+                rotateAngle = (CGFloat) (-M_PI/2.0f);
+                newCenter = CGPointMake(posY, posX);
+                break;
+            case UIInterfaceOrientationLandscapeRight:
+                rotateAngle = (CGFloat) (M_PI/2.0f);
+                newCenter = CGPointMake(CGRectGetHeight(orientationFrame)-posY, posX);
+                break;
+            default: // Same as UIInterfaceOrientationPortrait
+                rotateAngle = 0.0f;
+                newCenter = CGPointMake(posX, posY);
+                break;
+        }
+    }
+#endif
+    
+    if(notification) {
+        // Animate update if notification was present
+        __weak SVProgressHUD *weakSelf = self;
+        [UIView animateWithDuration:animationDuration
+                              delay:0
+                            options:UIViewAnimationOptionAllowUserInteraction
+                         animations:^{
+                             __strong SVProgressHUD *strongSelf = weakSelf;
+                             if(strongSelf) {
+                                 [strongSelf moveToPoint:newCenter rotateAngle:rotateAngle];
+                                 [strongSelf.hudView setNeedsDisplay];
+                             }
+                         } completion:NULL];
+    } else {
+        [self moveToPoint:newCenter rotateAngle:rotateAngle];
+        [self.hudView setNeedsDisplay];
+    }
+    
+    [self updateMask];
+}
+
+- (void)moveToPoint:(CGPoint)newCenter rotateAngle:(CGFloat)angle {
+    self.hudView.transform = CGAffineTransformMakeRotation(angle);
+    self.hudView.center = CGPointMake(newCenter.x + self.offsetFromCenter.horizontal, newCenter.y + self.offsetFromCenter.vertical);
+}
+
+
+#pragma mark - Event handling
+
+- (void)overlayViewDidReceiveTouchEvent:(id)sender forEvent:(UIEvent*)event {
+    [[NSNotificationCenter defaultCenter] postNotificationName:SVProgressHUDDidReceiveTouchEventNotification
+                                                        object:self
+                                                      userInfo:[self notificationUserInfo]];
+    
+    UITouch *touch = event.allTouches.anyObject;
+    CGPoint touchLocation = [touch locationInView:self];
+    
+    if(CGRectContainsPoint(self.hudView.frame, touchLocation)) {
+        [[NSNotificationCenter defaultCenter] postNotificationName:SVProgressHUDDidTouchDownInsideNotification
+                                                            object:self
+                                                          userInfo:[self notificationUserInfo]];
+    }
+}
+
+
+#pragma mark - Master show/dismiss methods
+
+- (void)showProgress:(float)progress status:(NSString*)status {
+    __weak SVProgressHUD *weakSelf = self;
+    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+        __strong SVProgressHUD *strongSelf = weakSelf;
+        if(strongSelf){
+            // Update / Check view hierachy to ensure the HUD is visible
+            [strongSelf updateViewHierachy];
+            
+            // Reset imageView and fadeout timer if an image is currently displayed
+            strongSelf.imageView.hidden = YES;
+            strongSelf.imageView.image = nil;
+            
+            if(strongSelf.fadeOutTimer) {
+                strongSelf.activityCount = 0;
+            }
+            strongSelf.fadeOutTimer = nil;
+            
+            // Update text and set progress to the given value
+            strongSelf.statusLabel.text = status;
+            strongSelf.progress = progress;
+            
+            // Choose the "right" indicator depending on the progress
+            if(progress >= 0) {
+                // Cancel the indefiniteAnimatedView, then show the ringLayer
+                [strongSelf cancelIndefiniteAnimatedViewAnimation];
+                
+                // Add ring to HUD and set progress
+                [strongSelf.hudView addSubview:strongSelf.ringView];
+                [strongSelf.hudView addSubview:strongSelf.backgroundRingView];
+                strongSelf.ringView.strokeEnd = progress;
+                
+                // Updat the activity count
+                if(progress == 0) {
+                    strongSelf.activityCount++;
+                }
+            } else {
+                // Cancel the ringLayer animation, then show the indefiniteAnimatedView
+                [strongSelf cancelRingLayerAnimation];
+                
+                // Add indefiniteAnimatedView to HUD
+                [strongSelf.hudView addSubview:strongSelf.indefiniteAnimatedView];
+                if([strongSelf.indefiniteAnimatedView respondsToSelector:@selector(startAnimating)]) {
+                    [(id)strongSelf.indefiniteAnimatedView startAnimating];
+                }
+                
+                // Update the activity count
+                strongSelf.activityCount++;
+            }
+            
+            // Show
+            [strongSelf showStatus:status];
+        }
+    }];
+}
+
+- (void)showImage:(UIImage*)image status:(NSString*)status duration:(NSTimeInterval)duration {
+    __weak SVProgressHUD *weakSelf = self;
+    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+        __strong SVProgressHUD *strongSelf = weakSelf;
+        if(strongSelf){
+            // Update / Check view hierachy to ensure the HUD is visible
+            [strongSelf updateViewHierachy];
+            
+            // Reset progress and cancel any running animation
+            strongSelf.progress = SVProgressHUDUndefinedProgress;
+            [strongSelf cancelRingLayerAnimation];
+            [strongSelf cancelIndefiniteAnimatedViewAnimation];
+            
+            // Update imageView
+            UIColor *tintColor = strongSelf.foregroundColorForStyle;
+            UIImage *tintedImage = image;
+            if([strongSelf.imageView respondsToSelector:@selector(setTintColor:)]) {
+                if (tintedImage.renderingMode != UIImageRenderingModeAlwaysTemplate) {
+                    tintedImage = [image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
+                }
+                strongSelf.imageView.tintColor = tintColor;
+            } else {
+                tintedImage = [strongSelf image:image withTintColor:tintColor];
+            }
+            strongSelf.imageView.image = tintedImage;
+            strongSelf.imageView.hidden = NO;
+            
+            // Update text
+            strongSelf.statusLabel.text = status;
+            
+            // Show
+            [strongSelf showStatus:status];
+            
+            // An image will dismissed automatically. Therefore we start a timer
+            // which then will call dismiss after the predefined duration
+            strongSelf.fadeOutTimer = [NSTimer timerWithTimeInterval:duration target:strongSelf selector:@selector(dismiss) userInfo:nil repeats:NO];
+            [[NSRunLoop mainRunLoop] addTimer:strongSelf.fadeOutTimer forMode:NSRunLoopCommonModes];
+        }
+    }];
+}
+
+- (void)showStatus:(NSString*)status {
+    // Update the HUDs frame to the new content and position HUD
+    [self updateHUDFrame];
+    [self positionHUD:nil];
+    
+    // Update accesibilty as well as user interaction
+    if(self.defaultMaskType != SVProgressHUDMaskTypeNone) {
+        self.overlayView.userInteractionEnabled = YES;
+        self.accessibilityLabel = status;
+        self.isAccessibilityElement = YES;
+    } else {
+        self.overlayView.userInteractionEnabled = NO;
+        self.hudView.accessibilityLabel = status;
+        self.hudView.isAccessibilityElement = YES;
+    }
+    
+    // Show overlay
+    self.overlayView.backgroundColor = [UIColor clearColor];
+    
+    // Show if not already visible (depending on alpha)
+    if(self.alpha != 1.0f || self.hudView.alpha != 1.0f) {
+        // Post notification to inform user
+        [[NSNotificationCenter defaultCenter] postNotificationName:SVProgressHUDWillAppearNotification
+                                                            object:self
+                                                          userInfo:[self notificationUserInfo]];
+        
+        // Zoom HUD a little to make a nice appear / pop up animation
+        self.hudView.transform = CGAffineTransformScale(self.hudView.transform, 1.3, 1.3);
+        
+        // Set initial values to handle iOS 7 (and above) UIToolbar which not answers well to hierarchy opacity change
+        self.alpha = 0.0f;
+        self.hudView.alpha = 0.0f;
+        
+        // Define blocks
+        __weak SVProgressHUD *weakSelf = self;
+        
+        __block void (^animationsBlock)(void) = ^{
+            __strong SVProgressHUD *strongSelf = weakSelf;
+            if(strongSelf) {
+                // Shrink HUD to finish pop up animation
+                strongSelf.hudView.transform = CGAffineTransformScale(strongSelf.hudView.transform, 1/1.3f, 1/1.3f);
+                strongSelf.alpha = 1.0f;
+                strongSelf.hudView.alpha = 1.0f;
+            }
+        };
+        
+        __block void (^completionBlock)(void) = ^{
+            __strong SVProgressHUD *strongSelf = weakSelf;
+            if(strongSelf) {
+                /// Register observer <=> we now have to handle orientation changes etc.
+                [strongSelf registerNotifications];
+                
+                // Post notification to inform user
+                [[NSNotificationCenter defaultCenter] postNotificationName:SVProgressHUDDidAppearNotification
+                                                                    object:strongSelf
+                                                                  userInfo:[strongSelf notificationUserInfo]];
+            }
+            
+            // Update accesibilty
+            UIAccessibilityPostNotification(UIAccessibilityScreenChangedNotification, nil);
+            UIAccessibilityPostNotification(UIAccessibilityAnnouncementNotification, status);
+        };
+        
+        if (self.fadeInAnimationDuration > 0) {
+            // Animate appearance
+            [UIView animateWithDuration:self.fadeInAnimationDuration
+                                  delay:0
+                                options:(UIViewAnimationOptions) (UIViewAnimationOptionAllowUserInteraction | UIViewAnimationCurveEaseOut | UIViewAnimationOptionBeginFromCurrentState)
+                             animations:^{
+                                 animationsBlock();
+                             } completion:^(BOOL finished) {
+                                 completionBlock();
+                             }];
+        } else {
+            animationsBlock();
+            completionBlock();
+        }
+        
+        // Inform iOS to redraw the view hierachy
+        [self setNeedsDisplay];
+    }
+}
+
+- (void)dismiss {
+    [self dismissWithDelay:0];
+}
+
+- (void)dismissWithDelay:(NSTimeInterval)delay {
+    __weak SVProgressHUD *weakSelf = self;
+    [[NSOperationQueue mainQueue] addOperationWithBlock:^{
+        __strong SVProgressHUD *strongSelf = weakSelf;
+        if(strongSelf){
+            // Dismiss if visible (depending on alpha)
+            if(strongSelf.alpha != 0.0f || strongSelf.hudView.alpha != 0.0f){
+                // Post notification to inform user
+                [[NSNotificationCenter defaultCenter] postNotificationName:SVProgressHUDWillDisappearNotification
+                                                                    object:nil
+                                                                  userInfo:[strongSelf notificationUserInfo]];
+                
+                // Reset activitiy count
+                strongSelf.activityCount = 0;
+                
+                // Define blocks
+                __block void (^animationsBlock)(void) = ^{
+                    strongSelf.hudView.transform = CGAffineTransformScale(strongSelf.hudView.transform, 0.8f, 0.8f);
+                    strongSelf.alpha = 0.0f;
+                    strongSelf.hudView.alpha = 0.0f;
+                };
+                
+                __block void (^completionBlock)(void) = ^{
+                    // Clean up view hierachy (overlays)
+                    [strongSelf.overlayView removeFromSuperview];
+                    [strongSelf.hudView removeFromSuperview];
+                    [strongSelf removeFromSuperview];
+                    
+                    // Reset progress and cancel any running animation
+                    strongSelf.progress = SVProgressHUDUndefinedProgress;
+                    [strongSelf cancelRingLayerAnimation];
+                    [strongSelf cancelIndefiniteAnimatedViewAnimation];
+                    
+                    // Remove observer <=> we do not have to handle orientation changes etc.
+                    [[NSNotificationCenter defaultCenter] removeObserver:strongSelf];
+                    
+                    // Post notification to inform user
+                    [[NSNotificationCenter defaultCenter] postNotificationName:SVProgressHUDDidDisappearNotification
+                                                                        object:strongSelf
+                                                                      userInfo:[strongSelf notificationUserInfo]];
+                    
+                    // Tell the rootViewController to update the StatusBar appearance
+#if !defined(SV_APP_EXTENSIONS) && TARGET_OS_IOS
+                    UIViewController *rootController = [[UIApplication sharedApplication] keyWindow].rootViewController;
+                    if([rootController respondsToSelector:@selector(setNeedsStatusBarAppearanceUpdate)]) {
+                        [rootController setNeedsStatusBarAppearanceUpdate];
+                    }
+#endif
+                    // Update accesibilty
+                    UIAccessibilityPostNotification(UIAccessibilityScreenChangedNotification, nil);
+                };
+                
+                if (strongSelf.fadeOutAnimationDuration > 0) {
+                    // Animate appearance
+                    [UIView animateWithDuration:strongSelf.fadeOutAnimationDuration
+                                          delay:delay
+                                        options:(UIViewAnimationOptions) (UIViewAnimationOptionAllowUserInteraction | UIViewAnimationCurveEaseIn | UIViewAnimationOptionBeginFromCurrentState)
+                                     animations:^{
+                                         animationsBlock();
+                                     } completion:^(BOOL finished) {
+                                         completionBlock();
+                                     }];
+                } else {
+                    animationsBlock();
+                    completionBlock();
+                }
+                
+                // Inform iOS to redraw the view hierachy
+                [strongSelf setNeedsDisplay];
+            }
+        }
+    }];
+}
+
+
+#pragma mark - Ring progress animation
+
+- (UIView*)indefiniteAnimatedView {
+    // Get the correct spinner for defaultAnimationType
+    if(self.defaultAnimationType == SVProgressHUDAnimationTypeFlat){
+        // Check if spinner exists and is an object of different class
+        if(_indefiniteAnimatedView && ![_indefiniteAnimatedView isKindOfClass:[SVIndefiniteAnimatedView class]]){
+            [_indefiniteAnimatedView removeFromSuperview];
+            _indefiniteAnimatedView = nil;
+        }
+        
+        if(!_indefiniteAnimatedView){
+            _indefiniteAnimatedView = [[SVIndefiniteAnimatedView alloc] initWithFrame:CGRectZero];
+        }
+        
+        // Update styling
+        SVIndefiniteAnimatedView *indefiniteAnimatedView = (SVIndefiniteAnimatedView*)_indefiniteAnimatedView;
+        indefiniteAnimatedView.strokeColor = self.foregroundColorForStyle;
+        indefiniteAnimatedView.strokeThickness = self.ringThickness;
+        indefiniteAnimatedView.radius = self.statusLabel.text ? self.ringRadius : self.ringNoTextRadius;
+    } else {
+        // Check if spinner exists and is an object of different class
+        if(_indefiniteAnimatedView && ![_indefiniteAnimatedView isKindOfClass:[UIActivityIndicatorView class]]){
+            [_indefiniteAnimatedView removeFromSuperview];
+            _indefiniteAnimatedView = nil;
+        }
+        
+        if(!_indefiniteAnimatedView){
+            _indefiniteAnimatedView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
+        }
+        
+        // Update styling
+        UIActivityIndicatorView *activityIndicatorView = (UIActivityIndicatorView*)_indefiniteAnimatedView;
+        activityIndicatorView.color = self.foregroundColorForStyle;
+    }
+    [_indefiniteAnimatedView sizeToFit];
+    
+    return _indefiniteAnimatedView;
+}
+
+- (SVProgressAnimatedView*)ringView {
+    if(!_ringView) {
+        _ringView = [[SVProgressAnimatedView alloc] initWithFrame:CGRectZero];
+    }
+    
+    // Update styling
+    _ringView.strokeColor = self.foregroundColorForStyle;
+    _ringView.strokeThickness = self.ringThickness;
+    _ringView.radius = self.statusLabel.text ? self.ringRadius : self.ringNoTextRadius;
+    
+    return _ringView;
+}
+
+- (SVProgressAnimatedView*)backgroundRingView {
+    if(!_backgroundRingView) {
+        _backgroundRingView = [[SVProgressAnimatedView alloc] initWithFrame:CGRectZero];
+        _backgroundRingView.strokeEnd = 1.0f;
+    }
+    
+    // Update styling
+    _backgroundRingView.strokeColor = [self.foregroundColorForStyle colorWithAlphaComponent:0.1f];
+    _backgroundRingView.strokeThickness = self.ringThickness;
+    _backgroundRingView.radius = self.statusLabel.text ? self.ringRadius : self.ringNoTextRadius;
+    
+    return _backgroundRingView;
+}
+
+- (void)cancelRingLayerAnimation {
+    // Animate value update, stop animation
+    [CATransaction begin];
+    [CATransaction setDisableActions:YES];
+    
+    [self.hudView.layer removeAllAnimations];
+    self.ringView.strokeEnd = 0.0f;
+    
+    [CATransaction commit];
+    
+    // Remove from view
+    [self.ringView removeFromSuperview];
+    [self.backgroundRingView removeFromSuperview];
+}
+
+- (void)cancelIndefiniteAnimatedViewAnimation {
+    // Stop animation
+    if([self.indefiniteAnimatedView respondsToSelector:@selector(stopAnimating)]) {
+        [(id)self.indefiniteAnimatedView stopAnimating];
+    }
+    // Remove from view
+    [self.indefiniteAnimatedView removeFromSuperview];
+}
+
+
+#pragma mark - Utilities
+
++ (BOOL)isVisible {
+    return ([self sharedView].alpha > 0);
+}
+
+
+#pragma mark - Getters
+
++ (NSTimeInterval)displayDurationForString:(NSString*)string {
+    return MAX((float)string.length * 0.06 + 0.5, [self sharedView].minimumDismissTimeInterval);
+}
+
+- (UIColor*)foregroundColorForStyle {
+    if(self.defaultStyle == SVProgressHUDStyleLight) {
+        return [UIColor blackColor];
+    } else if(self.defaultStyle == SVProgressHUDStyleDark) {
+        return [UIColor whiteColor];
+    } else {
+        return self.foregroundColor;
+    }
+}
+
+- (UIColor*)backgroundColorForStyle {
+    if(self.defaultStyle == SVProgressHUDStyleLight) {
+        return [UIColor whiteColor];
+    } else if(self.defaultStyle == SVProgressHUDStyleDark) {
+        return [UIColor blackColor];
+    } else {
+        return self.backgroundColor;
+    }
+}
+
+- (UIImage*)image:(UIImage*)image withTintColor:(UIColor*)color {
+    CGRect rect = CGRectMake(0.0f, 0.0f, image.size.width, image.size.height);
+    UIGraphicsBeginImageContextWithOptions(rect.size, NO, image.scale);
+    CGContextRef c = UIGraphicsGetCurrentContext();
+    [image drawInRect:rect];
+    CGContextSetFillColorWithColor(c, [color CGColor]);
+    CGContextSetBlendMode(c, kCGBlendModeSourceAtop);
+    CGContextFillRect(c, rect);
+    UIImage *tintedImage = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    
+    return tintedImage;
+}
+
+- (BOOL)isClear { // used for iOS 7 and above
+    return (self.defaultMaskType == SVProgressHUDMaskTypeClear || self.defaultMaskType == SVProgressHUDMaskTypeNone);
+}
+
+- (UIControl*)overlayView {
+    if(!_overlayView) {
+#if !defined(SV_APP_EXTENSIONS)
+        CGRect windowBounds = [[[UIApplication sharedApplication] delegate] window].bounds;
+        _overlayView = [[UIControl alloc] initWithFrame:windowBounds];
+#else
+        _overlayView = [[UIControl alloc] initWithFrame:[UIScreen mainScreen].bounds];
+#endif
+        _overlayView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
+        _overlayView.backgroundColor = [UIColor clearColor];
+        [_overlayView addTarget:self action:@selector(overlayViewDidReceiveTouchEvent:forEvent:) forControlEvents:UIControlEventTouchDown];
+    }
+    return _overlayView;
+}
+
+- (UIView*)hudView {
+    if(!_hudView) {
+        _hudView = [[UIView alloc] initWithFrame:CGRectZero];
+        _hudView.layer.masksToBounds = YES;
+        _hudView.autoresizingMask = UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin;
+    }
+    
+    // Update styling
+    _hudView.layer.cornerRadius = self.cornerRadius;
+    _hudView.backgroundColor = self.backgroundColorForStyle;
+    
+    return _hudView;
+}
+
+- (UILabel*)statusLabel {
+    if(!_statusLabel) {
+        _statusLabel = [[UILabel alloc] initWithFrame:CGRectZero];
+        _statusLabel.backgroundColor = [UIColor clearColor];
+        _statusLabel.adjustsFontSizeToFitWidth = YES;
+        _statusLabel.textAlignment = NSTextAlignmentCenter;
+        _statusLabel.baselineAdjustment = UIBaselineAdjustmentAlignCenters;
+        _statusLabel.numberOfLines = 0;
+    }
+    if(!_statusLabel.superview) {
+        [self.hudView addSubview:_statusLabel];
+    }
+    
+    // Update styling
+    _statusLabel.textColor = self.foregroundColorForStyle;
+    _statusLabel.font = self.font;
+
+    return _statusLabel;
+}
+
+- (UIImageView*)imageView {
+    if(!_imageView) {
+        _imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0.0f, 0.0f, 28.0f, 28.0f)];
+    }
+    if(!_imageView.superview) {
+        [self.hudView addSubview:_imageView];
+    }
+    return _imageView;
+}
+
+- (CGFloat)visibleKeyboardHeight {
+#if !defined(SV_APP_EXTENSIONS)
+    UIWindow *keyboardWindow = nil;
+    for (UIWindow *testWindow in [[UIApplication sharedApplication] windows]) {
+        if(![[testWindow class] isEqual:[UIWindow class]]) {
+            keyboardWindow = testWindow;
+            break;
+        }
+    }
+    
+    for (__strong UIView *possibleKeyboard in [keyboardWindow subviews]) {
+        if([possibleKeyboard isKindOfClass:NSClassFromString(@"UIPeripheralHostView")] || [possibleKeyboard isKindOfClass:NSClassFromString(@"UIKeyboard")]) {
+            return CGRectGetHeight(possibleKeyboard.bounds);
+        } else if([possibleKeyboard isKindOfClass:NSClassFromString(@"UIInputSetContainerView")]) {
+            for (__strong UIView *possibleKeyboardSubview in [possibleKeyboard subviews]) {
+                if([possibleKeyboardSubview isKindOfClass:NSClassFromString(@"UIInputSetHostView")]) {
+                    return CGRectGetHeight(possibleKeyboardSubview.bounds);
+                }
+            }
+        }
+    }
+#endif
+    return 0;
+}
+
+
+#pragma mark - UIAppearance Setters
+
+- (void)setDefaultStyle:(SVProgressHUDStyle)style {
+    if (!_isInitializing) _defaultStyle = style;
+}
+
+- (void)setDefaultMaskType:(SVProgressHUDMaskType)maskType {
+    if (!_isInitializing) _defaultMaskType = maskType;
+}
+
+- (void)setDefaultAnimationType:(SVProgressHUDAnimationType)animationType {
+    if (!_isInitializing) _defaultAnimationType = animationType;
+}
+
+- (void)setMinimumSize:(CGSize)minimumSize {
+    if (!_isInitializing) _minimumSize = minimumSize;
+}
+
+- (void)setRingThickness:(CGFloat)ringThickness {
+    if (!_isInitializing) _ringThickness = ringThickness;
+}
+
+- (void)setRingRadius:(CGFloat)ringRadius {
+    if (!_isInitializing) _ringRadius = ringRadius;
+}
+
+- (void)setRingNoTextRadius:(CGFloat)ringNoTextRadius {
+    if (!_isInitializing) _ringNoTextRadius = ringNoTextRadius;
+}
+
+- (void)setCornerRadius:(CGFloat)cornerRadius {
+    if (!_isInitializing) _cornerRadius = cornerRadius;
+}
+
+- (void)setFont:(UIFont*)font {
+    if (!_isInitializing) _font = font;
+}
+
+- (void)setForegroundColor:(UIColor*)color {
+    if (!_isInitializing) _foregroundColor = color;
+}
+
+- (void)setBackgroundColor:(UIColor*)color {
+    if (!_isInitializing) _backgroundColor = color;
+}
+
+- (void)setBackgroundLayerColor:(UIColor*)color {
+    if (!_isInitializing) _backgroundLayerColor = color;
+}
+
+- (void)setInfoImage:(UIImage*)image {
+    if (!_isInitializing) _infoImage = image;
+}
+
+- (void)setSuccessImage:(UIImage*)image {
+    if (!_isInitializing) _successImage = image;
+}
+
+- (void)setErrorImage:(UIImage*)image {
+    if (!_isInitializing) _errorImage = image;
+}
+
+- (void)setViewForExtension:(UIView*)view {
+    if (!_isInitializing) _viewForExtension = view;
+}
+
+- (void)setOffsetFromCenter:(UIOffset)offset {
+    if (!_isInitializing) _offsetFromCenter = offset;
+}
+
+- (void)setMinimumDismissTimeInterval:(NSTimeInterval)minimumDismissTimeInterval {
+    if (!_isInitializing) _minimumDismissTimeInterval = minimumDismissTimeInterval;
+}
+
+- (void)setFadeInAnimationDuration:(NSTimeInterval)duration {
+    if (!_isInitializing) _fadeInAnimationDuration = duration;
+}
+
+- (void)setFadeOutAnimationDuration:(NSTimeInterval)duration  {
+    if (!_isInitializing) _fadeOutAnimationDuration = duration;
+}
+
+@end
+

GeliBusinessPlatform/Other/SDK/HLPrinter/SVProgressHUD/SVRadialGradientLayer.h

+//
+//  SVRadialGradientLayer.h
+//  SVProgressHUD, https://github.com/SVProgressHUD/SVProgressHUD
+//
+//  Copyright (c) 2014-2016 Tobias Tiemerding. All rights reserved.
+//
+
+#import <QuartzCore/QuartzCore.h>
+
+@interface SVRadialGradientLayer : CALayer
+
+@property (nonatomic) CGPoint gradientCenter;
+
+@end

GeliBusinessPlatform/Other/SDK/HLPrinter/SVProgressHUD/SVRadialGradientLayer.m

+//
+//  SVRadialGradientLayer.m
+//  SVProgressHUD, https://github.com/SVProgressHUD/SVProgressHUD
+//
+//  Copyright (c) 2014-2016 Tobias Tiemerding. All rights reserved.
+//
+
+#import "SVRadialGradientLayer.h"
+
+@implementation SVRadialGradientLayer
+
+- (void)drawInContext:(CGContextRef)context {
+    size_t locationsCount = 2;
+    CGFloat locations[2] = {0.0f, 1.0f};
+    CGFloat colors[8] = {0.0f,0.0f,0.0f,0.0f,0.0f,0.0f,0.0f,0.75f};
+    CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
+    CGGradientRef gradient = CGGradientCreateWithColorComponents(colorSpace, colors, locations, locationsCount);
+    CGColorSpaceRelease(colorSpace);
+
+    float radius = MIN(self.bounds.size.width , self.bounds.size.height);
+    CGContextDrawRadialGradient (context, gradient, self.gradientCenter, 0, self.gradientCenter, radius, kCGGradientDrawsAfterEndLocation);
+    CGGradientRelease(gradient);
+}
+
+@end

GeliBusinessPlatform/ViewController/1.1入库&出库/出库/NewCKVc.swift

@@ -25,20 +25,7 @@ class NewCKVc: BaseViewController,UITableViewDelegate,UITableViewDataSource,CKNo
     
     func Print_Gprinter_View_Print(data: Array<Dictionary<String, Any>>) {
         print("打印")
-        let dele = UIApplication.shared.delegate as! AppDelegate
-        
-//        let tscCmd = TscCommand()
-//        tscCmd.hasResponse = true
-//        tscCmd.addSize(50, 30)
-//        tscCmd.addGap(withM: 2, withN: 0)
-//        tscCmd.addReference(24, 24)
-//        tscCmd.addSpeed(4)
-//        tscCmd.addDensity(8)
-//        tscCmd.addDirection(0)
-//        tscCmd.addComonCommand()
-//        tscCmd.addCls()
-//        tscCmd.addQRCode(20, 4, "G", 4, "L", 0, "格利IOS蓝牙打印")
-//        tscCmd.addPrint(1, 1)
+
 
         
         
@@ -154,18 +141,7 @@ class NewCKVc: BaseViewController,UITableViewDelegate,UITableViewDataSource,CKNo
     var goodsInfoArr:Array<Any> = []
     @IBOutlet weak var gm_view: UIView!
     @IBAction func ck_action(_ sender: UIButton) {
-        print("pw = ",BLKWrite.instance()?.printWidth())
-        
-        let esc = EscCommand()
-        esc.hasResponse = true
-        esc.addInitializePrinter()
-        esc.addText("测试")
-        esc.addPrintMode(0x1B)
-        esc.addPrintAndFeedLines(8)
-        BLKWrite.instance()?.writeEscData(esc.getCommand(), withResponse: esc.hasResponse)
-        
-        
-        return
+       
         if isGm {
             if typeSelect == nil {
                 HUD.flash(.label("请选择出库类型"),delay: 1.2)

GeliBusinessPlatform/ViewController/蓝牙连接/BtViewController.h

+//
+//  BtViewController.h
+//  GeliBusinessPlatform
+//
+//  Created by junye lu on 2021/2/26.
+//  Copyright © 2021 junye lu. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface BtViewController : UIViewController
+
+@end
+
+NS_ASSUME_NONNULL_END

GeliBusinessPlatform/ViewController/蓝牙连接/BtViewController.m

+//
+//  BtViewController.m
+//  GeliBusinessPlatform
+//
+//  Created by junye lu on 2021/2/26.
+//  Copyright © 2021 junye lu. All rights reserved.
+//
+
+#import "BtViewController.h"
+#import "HLBLEManager.h"
+#import "SVProgressHUD.h"
+
+@interface BtViewController ()
+@property (weak, nonatomic) IBOutlet UITableView *tableView;
+@property (strong, nonatomic)NSMutableArray  *deviceArray;  /**< 蓝牙设备个数 */
+@property (strong, nonatomic)NSMutableArray  *selectArray;//选择蓝牙
+@end
+
+@implementation BtViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    // Do any additional setup after loading the view from its nib.
+    _deviceArray = [[NSMutableArray alloc] init];
+    _tableView.rowHeight = 44;
+    
+    HLBLEManager *manager = [HLBLEManager sharedInstance];
+    __weak HLBLEManager *weakManager = manager;
+    manager.stateUpdateBlock = ^(CBCentralManager *central) {
+        NSString *info = nil;
+        switch (central.state) {
+            case CBCentralManagerStatePoweredOn:
+                info = @"蓝牙已打开，并且可用";
+                //三种种方式
+                // 方式1
+                [weakManager scanForPeripheralsWithServiceUUIDs:nil options:nil];
+//                // 方式2
+//                [central scanForPeripheralsWithServices:nil options:nil];
+//                // 方式3
+//                [weakManager scanForPeripheralsWithServiceUUIDs:nil options:nil didDiscoverPeripheral:^(CBCentralManager *central, CBPeripheral *peripheral, NSDictionary *advertisementData, NSNumber *RSSI) {
+//
+//                }];
+                break;
+            case CBCentralManagerStatePoweredOff:
+                info = @"蓝牙可用，未打开";
+                break;
+            case CBCentralManagerStateUnsupported:
+                info = @"SDK不支持";
+                break;
+            case CBCentralManagerStateUnauthorized:
+                info = @"程序未授权";
+                break;
+            case CBCentralManagerStateResetting:
+                info = @"CBCentralManagerStateResetting";
+                break;
+            case CBCentralManagerStateUnknown:
+                info = @"CBCentralManagerStateUnknown";
+                break;
+        }
+        
+        [SVProgressHUD setDefaultStyle:SVProgressHUDStyleDark];
+        [SVProgressHUD showInfoWithStatus:info ];
+    };
+    
+    manager.discoverPeripheralBlcok = ^(CBCentralManager *central, CBPeripheral *peripheral, NSDictionary *advertisementData, NSNumber *RSSI) {
+        if (peripheral.name.length <= 0) {
+            return ;
+        }
+        
+        if (self.deviceArray.count == 0) {
+            NSDictionary *dict = @{@"peripheral":peripheral, @"RSSI":RSSI};
+            [self.deviceArray addObject:dict];
+        } else {
+            BOOL isExist = NO;
+            for (int i = 0; i < self.deviceArray.count; i++) {
+                NSDictionary *dict = [self.deviceArray objectAtIndex:i];
+                CBPeripheral *per = dict[@"peripheral"];
+                if ([per.identifier.UUIDString isEqualToString:peripheral.identifier.UUIDString]) {
+                    isExist = YES;
+                    NSDictionary *dict = @{@"peripheral":peripheral, @"RSSI":RSSI};
+                    [_deviceArray replaceObjectAtIndex:i withObject:dict];
+                }
+            }
+            
+            if (!isExist) {
+                NSDictionary *dict = @{@"peripheral":peripheral, @"RSSI":RSSI};
+                [self.deviceArray addObject:dict];
+            }
+        }
+        
+        [self.tableView reloadData];
+        
+    };
+}
+
+
+
+@end

GeliBusinessPlatform/ViewController/蓝牙连接/BtViewController.xib

+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="17701" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina6_1" orientation="portrait" appearance="light"/>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/>
+        <capability name="Named colors" minToolsVersion="9.0"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="System colors in document resources" minToolsVersion="11.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="BtViewController">
+            <connections>
+                <outlet property="tableView" destination="1gI-Ls-VbE" id="aPw-0b-JNm"/>
+                <outlet property="view" destination="i5M-Pr-FkT" id="sfx-zR-JGt"/>
+            </connections>
+        </placeholder>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <view clearsContextBeforeDrawing="NO" contentMode="scaleToFill" id="i5M-Pr-FkT">
+            <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
+            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+            <subviews>
+                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="icy-5U-c3o">
+                    <rect key="frame" x="0.0" y="44" width="414" height="64"/>
+                    <subviews>
+                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="蓝牙打印设置" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="erR-E1-CbN">
+                            <rect key="frame" x="156" y="20" width="102" height="24"/>
+                            <fontDescription key="fontDescription" name="PingFangSC-Medium" family="PingFang SC" pointSize="17"/>
+                            <color key="textColor" name="标题字颜色"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                        <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="fanhui" translatesAutoresizingMaskIntoConstraints="NO" id="Mj8-jq-6dS">
+                            <rect key="frame" x="12" y="23.5" width="10" height="17"/>
+                            <constraints>
+                                <constraint firstAttribute="height" relation="greaterThanOrEqual" constant="17" id="6AQ-5J-RlT"/>
+                                <constraint firstAttribute="width" constant="10" id="Id1-RK-FZT"/>
+                                <constraint firstAttribute="height" constant="17" id="oCz-0v-YtM"/>
+                                <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="10" id="rOS-so-0SA"/>
+                            </constraints>
+                        </imageView>
+                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="xZc-Xt-ZU2">
+                            <rect key="frame" x="0.0" y="0.0" width="46" height="64"/>
+                            <constraints>
+                                <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="46" id="BLS-5O-HaU"/>
+                                <constraint firstAttribute="width" constant="46" id="hrV-57-cL5"/>
+                            </constraints>
+                        </button>
+                    </subviews>
+                    <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+                    <constraints>
+                        <constraint firstItem="erR-E1-CbN" firstAttribute="centerY" secondItem="icy-5U-c3o" secondAttribute="centerY" id="6vr-rN-nq5"/>
+                        <constraint firstItem="Mj8-jq-6dS" firstAttribute="leading" secondItem="icy-5U-c3o" secondAttribute="leading" constant="12" id="6zG-YL-i0f"/>
+                        <constraint firstAttribute="bottom" secondItem="xZc-Xt-ZU2" secondAttribute="bottom" id="LmN-2F-TFd"/>
+                        <constraint firstItem="xZc-Xt-ZU2" firstAttribute="leading" secondItem="icy-5U-c3o" secondAttribute="leading" id="MeH-A1-2uy"/>
+                        <constraint firstItem="erR-E1-CbN" firstAttribute="centerX" secondItem="icy-5U-c3o" secondAttribute="centerX" id="O2O-ff-LSm"/>
+                        <constraint firstItem="xZc-Xt-ZU2" firstAttribute="top" secondItem="icy-5U-c3o" secondAttribute="top" id="gQv-nP-gD1"/>
+                        <constraint firstItem="Mj8-jq-6dS" firstAttribute="centerY" secondItem="icy-5U-c3o" secondAttribute="centerY" id="lDH-8L-8ie"/>
+                        <constraint firstAttribute="height" constant="64" id="zIa-e1-3OT"/>
+                    </constraints>
+                </view>
+                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="clr-t9-pBK">
+                    <rect key="frame" x="0.0" y="813" width="414" height="49"/>
+                    <subviews>
+                        <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="guanbi" translatesAutoresizingMaskIntoConstraints="NO" id="nFQ-Jj-AE7">
+                            <rect key="frame" x="177" y="14.5" width="20" height="20"/>
+                            <constraints>
+                                <constraint firstAttribute="height" constant="20" id="Klj-wp-rDJ"/>
+                                <constraint firstAttribute="width" constant="20" id="yPY-dq-6S5"/>
+                            </constraints>
+                        </imageView>
+                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="搜索" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Ar6-48-fu9">
+                            <rect key="frame" x="207" y="14.5" width="35" height="20.5"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                            <color key="textColor" name="标题字颜色"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                    </subviews>
+                    <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+                    <constraints>
+                        <constraint firstItem="Ar6-48-fu9" firstAttribute="leading" secondItem="nFQ-Jj-AE7" secondAttribute="trailing" constant="10" id="Dy3-92-fcK"/>
+                        <constraint firstItem="Ar6-48-fu9" firstAttribute="centerY" secondItem="nFQ-Jj-AE7" secondAttribute="centerY" id="QCE-YL-Gae"/>
+                        <constraint firstAttribute="height" relation="greaterThanOrEqual" constant="44" id="ca1-th-cIc"/>
+                        <constraint firstItem="nFQ-Jj-AE7" firstAttribute="centerX" secondItem="clr-t9-pBK" secondAttribute="centerX" constant="-20" id="ikV-DU-J3F"/>
+                        <constraint firstAttribute="height" constant="49" id="jIi-G8-JNo"/>
+                        <constraint firstItem="nFQ-Jj-AE7" firstAttribute="centerY" secondItem="clr-t9-pBK" secondAttribute="centerY" id="wQX-lW-no9"/>
+                    </constraints>
+                </view>
+                <tableView clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" style="plain" separatorStyle="default" rowHeight="-1" estimatedRowHeight="-1" sectionHeaderHeight="28" sectionFooterHeight="28" translatesAutoresizingMaskIntoConstraints="NO" id="1gI-Ls-VbE">
+                    <rect key="frame" x="0.0" y="108" width="414" height="705"/>
+                    <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+                    <connections>
+                        <outlet property="dataSource" destination="-1" id="d6a-dm-laN"/>
+                        <outlet property="delegate" destination="-1" id="KQt-4I-gy6"/>
+                    </connections>
+                </tableView>
+            </subviews>
+            <viewLayoutGuide key="safeArea" id="Q5M-cg-NOt"/>
+            <color key="backgroundColor" systemColor="systemBackgroundColor"/>
+            <constraints>
+                <constraint firstItem="Q5M-cg-NOt" firstAttribute="trailing" secondItem="1gI-Ls-VbE" secondAttribute="trailing" id="2rp-bZ-kcp"/>
+                <constraint firstAttribute="trailing" secondItem="icy-5U-c3o" secondAttribute="trailing" id="4MS-T0-M5h"/>
+                <constraint firstItem="1gI-Ls-VbE" firstAttribute="leading" secondItem="Q5M-cg-NOt" secondAttribute="leading" id="AmW-w1-exQ"/>
+                <constraint firstItem="icy-5U-c3o" firstAttribute="leading" secondItem="Q5M-cg-NOt" secondAttribute="leading" id="Enr-eO-mkc"/>
+                <constraint firstAttribute="trailing" secondItem="clr-t9-pBK" secondAttribute="trailing" id="Wjk-L9-o7w"/>
+                <constraint firstItem="Q5M-cg-NOt" firstAttribute="bottom" secondItem="clr-t9-pBK" secondAttribute="bottom" id="Wov-05-jYb"/>
+                <constraint firstItem="icy-5U-c3o" firstAttribute="top" secondItem="Q5M-cg-NOt" secondAttribute="top" id="aE1-re-Ajk"/>
+                <constraint firstItem="clr-t9-pBK" firstAttribute="leading" secondItem="Q5M-cg-NOt" secondAttribute="leading" id="aIs-YU-pZd"/>
+                <constraint firstItem="1gI-Ls-VbE" firstAttribute="top" secondItem="icy-5U-c3o" secondAttribute="bottom" id="hj8-al-Vzc"/>
+                <constraint firstItem="clr-t9-pBK" firstAttribute="top" secondItem="1gI-Ls-VbE" secondAttribute="bottom" id="tk0-od-NaT"/>
+            </constraints>
+            <point key="canvasLocation" x="14" y="119"/>
+        </view>
+    </objects>
+    <resources>
+        <image name="fanhui" width="18" height="35"/>
+        <image name="guanbi" width="37" height="18"/>
+        <namedColor name="标题字颜色">
+            <color red="0.18000000715255737" green="0.18000000715255737" blue="0.18000000715255737" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+        </namedColor>
+        <systemColor name="systemBackgroundColor">
+            <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
+        </systemColor>
+    </resources>
+</document>

GeliBusinessPlatform/ViewController/蓝牙连接/ConnectViewController.h

-//
-//  ConnectViewController.h
-//  BLETR
-//
-//  Created by D500 user on 12/9/26.
-//  Copyright (c) 2012 ISSC Technologies Corporation. All rights reserved.
-//
-
-#import <UIKit/UIKit.h>
-#import "CBController.h"
-#import "DeviceInfo.h"
-
-@interface ConnectViewController : CBController<UITableViewDataSource, UITextViewDelegate, UITableViewDelegate>
-{
-    IBOutlet UITableView *devicesTableView;
-    UIActivityIndicatorView *activityIndicatorView;
-    UILabel *statusLabel;
-    
-
-    NSTimer *refreshDeviceListTimer;
-
-    int connectionStatus;
-    //Derek
-    DeviceInfo *deviceInfo;
-    MyPeripheral *controlPeripheral;
-    NSMutableArray *connectedDeviceInfo;//stored for DeviceInfo object
-    NSMutableArray *connectingList;//stored for MyPeripheral object
-    
-    UIBarButtonItem *refreshButton;
-    UIBarButtonItem *scanButton;
-    UIBarButtonItem *cancelButton;
-    UIBarButtonItem *uuidSettingButton;
-}
-@property (nonatomic, retain) IBOutlet UIActivityIndicatorView *activityIndicatorView;
-@property (nonatomic, retain) IBOutlet UILabel *statusLabel;
-@property (assign) int connectionStatus;
-@property (retain, nonatomic) IBOutlet UILabel *versionLabel;
-
-- (IBAction)refreshDeviceList:(id)sender;
-- (IBAction)actionButtonCancelScan:(id)sender;
-- (IBAction)manualUUIDSetting:(id)sender;
-- (IBAction)actionButtonDisconnect:(id)sender;
-- (IBAction)actionButtonCancelConnect:(id)sender;
-@end

GeliBusinessPlatform/ViewController/蓝牙连接/ConnectViewController.m

-//
-//  ConnectViewController.m
-//  BLETR
-//
-//  Created by D500 user on 12/9/26.
-//  Copyright (c) 2012 ISSC Technologies Corporation. All rights reserved.
-//
-
-#import "ConnectViewController.h"
-#import "BLKWrite.h"
-#import "BabyBluetooth.h"
-#import "Bt_Cell.h"
-
-
-@interface ConnectViewController ()
-@property (nonatomic, strong) BabyBluetooth *baby;
-@property (nonatomic, strong)  NSMutableArray *peripheralDataArray;
-@property (nonatomic, strong)  NSMutableArray *selectDataArray;
-@property (nonatomic, strong) MyPeripheral *tempP;
-@end
-
-@implementation ConnectViewController
-
-//@synthesize actionButton;
-@synthesize activityIndicatorView;
-@synthesize statusLabel;
-@synthesize connectionStatus;
-@synthesize versionLabel;
-
-- (IBAction)backAction:(id)sender {
-    [self.navigationController popViewControllerAnimated:YES];
-}
-
-
-- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
-{
-    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
-    if (self) {
-        // Custom initialization
-        if (floor(NSFoundationVersionNumber) > NSFoundationVersionNumber_iOS_6_1) {
-            self.edgesForExtendedLayout = UIRectEdgeNone;
-        }
-
-        UIBarButtonItem *backButton = [[UIBarButtonItem alloc] init];
-        backButton.title = @"Back";
-        self.navigationItem.backBarButtonItem = backButton;
-        
-        
-        UILabel *titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(200, 28, 57, 57)];
-        [titleLabel setBackgroundColor:[UIColor colorWithPatternImage:[UIImage imageNamed:@"Icon_old"]]];
-        [titleLabel setTextAlignment:NSTextAlignmentCenter];//aaa
-        self.navigationItem.titleView = titleLabel;
-        
-        connectedDeviceInfo = [NSMutableArray new];
-        connectingList = [NSMutableArray new];
-
-        deviceInfo = [[DeviceInfo alloc]init];
-        refreshDeviceListTimer = nil;
-    }
-    return self;
-}
--(void)insertTableView:(CBPeripheral *)peripheral advertisementData:(NSDictionary *)advertisementData type:(int)type andManger:(CBManager*)m{
-    switch (type) {
-        case 0:
-        {[self.selectDataArray removeAllObjects];
-            [self.selectDataArray addObject:peripheral];
-            [devicesTableView reloadData];
-            [_baby cancelScan];}
-            break;
-        case 1:
-        {
-            if(![_peripheralDataArray containsObject:peripheral]){
-                NSMutableArray *indexPaths = [[NSMutableArray alloc] init];
-                NSIndexPath *indexPath = [NSIndexPath indexPathForRow:_peripheralDataArray.count inSection:0];
-                [indexPaths addObject:indexPath];
-                [_peripheralDataArray addObject:peripheral];
-                [devicesTableView reloadData];
-            }
-        }
-            break;
-        default:
-        {
-            [self.selectDataArray removeAllObjects];
-            [devicesTableView reloadData];
-        }
-            break;
-    }
-  
-    
-}
--(void)babyDelegate{
-    
-    //设置扫描到设备的委托
-    [_baby setBlockOnDiscoverToPeripherals:^(CBCentralManager *central, CBPeripheral *peripheral, NSDictionary *advertisementData, NSNumber *RSSI) {
-        NSLog(@"搜索到了设备:%@",peripheral.name);
-    }];
-    //过滤器
-    //设置查找设备的过滤器
-    [_baby setFilterOnDiscoverPeripherals:^BOOL(NSString *peripheralName, NSDictionary *advertisementData, NSNumber *RSSI) {
-        //最常用的场景是查找某一个前缀开头的设备 most common usage is discover for peripheral that name has common prefix
-        
-        if (peripheralName.length != 0) {
-            return YES;
-        }
-        return NO;
-    }];
-    
-    __weak typeof(self) weakSelf = self;
-    [_baby setBlockOnDiscoverToPeripherals:^(CBCentralManager *central, CBPeripheral *peripheral, NSDictionary *advertisementData, NSNumber *RSSI) {
-        if (peripheral.name.length != 0) {
-            [weakSelf insertTableView:peripheral advertisementData:advertisementData type:1 andManger:NULL];
-        }
-    }];
-    
-    
-    
-    [_baby setBlockOnConnected:^(CBCentralManager *central, CBPeripheral *peripheral) {
-        if (peripheral.name.length != 0) {
-            [weakSelf insertTableView:peripheral advertisementData:NULL type:0 andManger:NULL];
-        }
-    }];
-    
-    [_baby setBlockOnFailToConnect:^(CBCentralManager *central, CBPeripheral *peripheral, NSError *error) {
-        
-    }];
-    
-    [_baby setBlockOnCancelAllPeripheralsConnectionBlock:^(CBCentralManager *centralManager) {
-        [weakSelf insertTableView:NULL advertisementData:NULL type:2 andManger:centralManager];
-        
-    }];
-    
-}
-
-
-- (void)viewDidLoad
-{
-    [super viewDidLoad];
-    // Do any additional setup after loading the view from its nib.
-    [self setConnectionStatus:LE_STATUS_IDLE];
-    [versionLabel setText:[NSString stringWithFormat:@"BLETR %@, %s",[[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"], __DATE__]];
-    [devicesTableView registerNib:[UINib nibWithNibName:@"Bt_Cell" bundle:NULL] forCellReuseIdentifier:@"Bt_Cell"];
-    
-    _peripheralDataArray = [NSMutableArray array];
-    _selectDataArray = [NSMutableArray array];
-    
-    _baby = [BabyBluetooth shareBabyBluetooth];
-    [_baby scanForPeripherals];
-    [_baby begin];
-    
-    [self babyDelegate];
-}
-
-- (void)viewDidAppear:(BOOL)animated {
-    
-
-    [self startScan];
-}
-
-- (void)viewDidUnload
-{
-    devicesTableView = nil;
-    [self setVersionLabel:nil];
-    refreshButton = nil;
-    [super viewDidUnload];
-    // Release any retained subviews of the main view.
-    // e.g. self.myOutlet = nil;
-}
-
-- (void)didReceiveMemoryWarning
-{
-    // Releases the view if it doesn't have a superview.
-    NSLog(@"[ConnectViewController] didReceiveMemoryWarning");
-    [super didReceiveMemoryWarning];
-    
-    // Release any cached data, images, etc that aren't in use.
-}
-
-
-- (void) displayDevicesList {
-    [devicesTableView reloadData];
-}
-
-- (void) switchToMainFeaturePage {
-    NSLog(@"[ConnectViewController] switchToMainFeaturePage");
-
-//    AppDelegate *appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];
-//    if ([[[appDelegate navigationController] viewControllers] containsObject:[deviceInfo mainViewController]] == FALSE) {
-//        [[appDelegate navigationController] pushViewController:[deviceInfo mainViewController] animated:YES];
-//    }
-    
-}
-
-- (int) connectionStatus {
-    return connectionStatus;
-}
-
-- (void) setConnectionStatus:(int)status {
-    if (status == LE_STATUS_IDLE) {
-        statusLabel.textColor = [UIColor redColor];
-    }
-    else {
-        statusLabel.textColor = [UIColor blackColor];
-    }
-    connectionStatus = status;
-
-    switch (status) {
-        case LE_STATUS_IDLE:
-            statusLabel.text = @"Idle";
-            [activityIndicatorView stopAnimating];
-            break;
-        case LE_STATUS_SCANNING:
-            [devicesTableView reloadData];
-            statusLabel.text = @"Scanning...";
-            [activityIndicatorView startAnimating];
-            break;
-        default:
-            break;
-    }
-    [self updateButtonType];
-}
-
-- (IBAction)actionButtonCancelScan:(id)sender {
-    NSLog(@"[ConnectViewController] actionButtonCancelScan");
-    [self stopScan];
-    [self setConnectionStatus:LE_STATUS_IDLE];
-}
-
-- (void)startScan {
-    [super startScan];
-    if ([connectingList count] > 0) {
-        for (int i=0; i< [connectingList count]; i++) {
-            MyPeripheral *connectingPeripheral = [connectingList objectAtIndex:i];
-            
-            if (connectingPeripheral.connectStaus == MYPERIPHERAL_CONNECT_STATUS_CONNECTING) {
-                //NSLog(@"startScan add connecting List: %@",connectingPeripheral.advName);
-                [devicesList addObject:connectingPeripheral];
-            }
-            else {
-                [connectingList removeObjectAtIndex:i];
-                //NSLog(@"startScan remove connecting List: %@",connectingPeripheral.advName);
-            }
-        }
-    }
-    [self setConnectionStatus:LE_STATUS_SCANNING];
-}
-
-- (void)stopScan {
-    [super stopScan];
-    if (refreshDeviceListTimer) {
-        [refreshDeviceListTimer invalidate];
-        refreshDeviceListTimer = nil;
-    }
-}
-
--(void)popToRootPage {
-//    AppDelegate *appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];
-//    if (appDelegate.pageTransition == FALSE) {
-//        [[appDelegate navigationController] popToRootViewControllerAnimated:NO];
-//    }
-//    else {
-//        [NSTimer scheduledTimerWithTimeInterval:0.2 target:self selector:@selector(popToRootPage) userInfo:nil repeats:NO];
-//    }
-}
-
-- (void)updateDiscoverPeripherals {
-    [super updateDiscoverPeripherals];
-    [devicesTableView reloadData];
-}
-
-- (void)updateMyPeripheralForDisconnect:(MyPeripheral *)myPeripheral {
-    NSLog(@"updateMyPeripheralForDisconnect");//, %@", myPeripheral.advName);
-    if (myPeripheral == controlPeripheral) {
-        [NSTimer scheduledTimerWithTimeInterval:0.03 target:self selector:@selector(popToRootPage) userInfo:nil repeats:NO];
-    }
-    
-    for (int idx =0; idx< [connectedDeviceInfo count]; idx++) {
-        DeviceInfo *tmpDeviceInfo = [connectedDeviceInfo objectAtIndex:idx];
-        if (tmpDeviceInfo.myPeripheral == myPeripheral) {
-            [connectedDeviceInfo removeObjectAtIndex:idx];
-            //NSLog(@"updateMyPeripheralForDisconnect1");
-            break;
-        }
-    }
-    
-    for (int idx =0; idx< [connectingList count]; idx++) {
-        MyPeripheral *tmpPeripheral = [connectingList objectAtIndex:idx];
-        if (tmpPeripheral == myPeripheral) {
-            [connectingList removeObjectAtIndex:idx];
-            //NSLog(@"updateMyPeripheralForDisconnect2");
-            break;
-        }
-        else{
-            //NSLog(@"updateMyPeripheralForDisconnect3 %@, %@", tmpPeripheral.advName, myPeripheral.advName);
-        }
-        
-    }
-
-    [self displayDevicesList];
-    [self updateButtonType];
-    
-    if(connectionStatus == LE_STATUS_SCANNING){
-        [self stopScan];
-        [self startScan];
-        [devicesTableView reloadData];
-    }
-}
-
-- (void)updateMyPeripheralForNewConnected:(MyPeripheral *)myPeripheral {
-    
-    [[BLKWrite Instance] setPeripheral:myPeripheral];
-    
-    NSLog(@"[ConnectViewController] updateMyPeripheralForNewConnected");
-    DeviceInfo *tmpDeviceInfo = [[DeviceInfo alloc]init];
-//    tmpDeviceInfo.mainViewController = [[ViewController alloc] initWithNibName:@"ViewController" bundle:nil];
-//    tmpDeviceInfo.mainViewController.connectedPeripheral = myPeripheral;
-    tmpDeviceInfo.myPeripheral = myPeripheral;
-    tmpDeviceInfo.myPeripheral.connectStaus = myPeripheral.connectStaus;
-    
-   /*Connected List Filter*/
-    bool b = FALSE;
-    for (int idx =0; idx< [connectedDeviceInfo count]; idx++) {
-        DeviceInfo *tmpDeviceInfo = [connectedDeviceInfo objectAtIndex:idx];
-        if (tmpDeviceInfo.myPeripheral == myPeripheral) {
-            b = TRUE;
-            break;
-        }
-    }
-    if (!b) {
-        [connectedDeviceInfo addObject:tmpDeviceInfo];
-    }
-    else{
-        NSLog(@"Connected List Filter!");
-    }
-    
-    for (int idx =0; idx< [connectingList count]; idx++) {
-        MyPeripheral *tmpPeripheral = [connectingList objectAtIndex:idx];
-        if (tmpPeripheral == myPeripheral) {
-            //NSLog(@"connectingList removeObject:%@",tmpPeripheral.advName);
-            [connectingList removeObjectAtIndex:idx];
-            break;
-        }
-    }
-    
-    for (int idx =0; idx< [devicesList count]; idx++) {
-        MyPeripheral *tmpPeripheral = [devicesList objectAtIndex:idx];
-        if (tmpPeripheral == myPeripheral) {
-            //NSLog(@"devicesList removeObject:%@",tmpPeripheral.advName);
-            [devicesList removeObjectAtIndex:idx];
-            break;
-        }
-    }
-    [self displayDevicesList];
-    [self updateButtonType];
-}
--(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{
-    return 44;
-}
-// DataSource methods
-- (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
-    //NSLog(@"[ConnectViewController] numberOfRowsInSection,device count = %d", [devicesList count]);
-    if (section == 0) {
-        return _selectDataArray.count;
-    }
-    return _peripheralDataArray.count;
-    }
-
-- (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
-
-    Bt_Cell *cell = [tableView dequeueReusableCellWithIdentifier:@"Bt_Cell"];
-    
-    switch (indexPath.section) {
-        case 0:
-        {
-            CBPeripheral *tmpDeviceInfo = [_selectDataArray objectAtIndex:indexPath.row];
-            cell.title_lbl.text = tmpDeviceInfo.name;
-            cell.statusImg.hidden = NO;
-        }
-            break;
-            
-        case 1:
-        {
-            CBPeripheral *tmpPeripheral = [_peripheralDataArray objectAtIndex:indexPath.row];
-            cell.title_lbl.text = tmpPeripheral.name;
-            cell.statusImg.hidden = YES;
-            
-        }
-            break;
-    }
-    
-    return cell;
-}
-- (UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger)section{
-    UIView *view = [[UIView alloc]initWithFrame:CGRectMake(0, 0, self.view.bounds.size.width, 46)];
-    view.backgroundColor = [UIColor colorNamed:@"app底色"];
-    UILabel *lbl = [[UILabel alloc]initWithFrame:CGRectMake(15, 0, self.view.bounds.size.width, 46)];
-    lbl.font = [UIFont boldSystemFontOfSize:11];
-    lbl.textColor = [UIColor colorNamed:@"灰色字体颜色"];
-    [view addSubview:lbl];
-    switch (section) {
-        case 0:
-        {
-            lbl.text = @"选择已经连接的设备作为默认打印设备";
-        }
-            break;
-        default:
-        {
-            lbl.text = @"选择设备进行连接";
-        }
-            break;
-    }
-    return view;
-}
-
--(CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{
-    return 46;
-}
--(CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section{
-    return 46;
-}
-- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section{
-    UIView *view = [[UIView alloc]initWithFrame:CGRectMake(0, 0, self.view.bounds.size.width, 46)];
-    view.backgroundColor = [UIColor colorNamed:@"app底色"];
-    UILabel *lbl = [[UILabel alloc]initWithFrame:CGRectMake(15, 0, self.view.bounds.size.width, 46)];
-    lbl.font = [UIFont boldSystemFontOfSize:15];
-    lbl.textColor = [UIColor colorNamed:@"灰色字体颜色"];
-    [view addSubview:lbl];
-    switch (section) {
-        case 0:
-        {
-            lbl.text = @"已连接设备";
-        }
-            break;
-            
-        default:
-        {
-            lbl.text = @"未连接设备";
-        }
-            break;
-    }
-            return view;
-}
-
--(NSInteger) numberOfSectionsInTableView:(UITableView *)tableView{
-    return 2;
-}
-/*
- if (indexPath.section == 0) {
-     [_baby cancelAllPeripheralsConnection];
- }else{
-     CBPeripheral *p = _peripheralDataArray[indexPath.row];
-     [[[[[[_baby having:p]and]channel:@"peripheralView"]then]connectToPeripherals]begin];
- }
- */
-- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
-    switch (indexPath.section) {
-        case 0:
-        {
-            //NSLog(@"[ConnectViewController] didSelectRowAtIndexPath section 0, Row = %d",[indexPath row]);
-            [_baby cancelAllPeripheralsConnection];
-            
-            [self disconnectDevice:_tempP];
-            deviceInfo = [connectedDeviceInfo objectAtIndex:indexPath.row];
-            controlPeripheral = deviceInfo.myPeripheral;
-            [self stopScan];
-            [self setConnectionStatus:LE_STATUS_IDLE];
-            [activityIndicatorView stopAnimating];
-            if (refreshDeviceListTimer) {
-                [refreshDeviceListTimer invalidate];
-                refreshDeviceListTimer = nil;
-            }
-        }
-            break;
-        case 1:
-        {
-            CBPeripheral *p = _peripheralDataArray[indexPath.row];
-            [[[[[[_baby having:p]and]channel:@"peripheralView"]then]connectToPeripherals]begin];
-            
-            int count = [devicesList count];
-            if ((count != 0) && count > indexPath.row) {
-                for (int i = 0; i < devicesList.count; i++) {
-                    MyPeripheral *mp = devicesList[i];
-                    if ([p.name isEqualToString:mp.advName]) {
-                        MyPeripheral *tmpPeripheral = [devicesList objectAtIndex:i];
-                        if (tmpPeripheral.connectStaus != MYPERIPHERAL_CONNECT_STATUS_IDLE) {
-                            break;
-                        }
-                        [self connectDevice:tmpPeripheral];
-                        self.tempP = tmpPeripheral;
-                        tmpPeripheral.connectStaus = MYPERIPHERAL_CONNECT_STATUS_CONNECTING;
-                        [devicesList replaceObjectAtIndex:i withObject:tmpPeripheral];
-                        [connectingList addObject:tmpPeripheral];
-                        [self displayDevicesList];
-                        [self updateButtonType];
-                    }
-                
-                }
-                
-            }
-            break;
-        }
-        default:
-            break;
-    }
-    [tableView deselectRowAtIndexPath:indexPath animated:YES];
-}
-
-- (IBAction)refreshDeviceList:(id)sender {
-    NSLog(@"[ConnectViewController] refreshDeviceList");
-        [self stopScan];
-        [self startScan];
-        [devicesTableView reloadData];
-}
-
-- (IBAction)manualUUIDSetting:(id)sender {
-  
-}
-
-//Derek
-- (IBAction)actionButtonDisconnect:(id)sender {
-    //NSLog(@"[ConnectViewController] actionButtonDisconnect idx = %d",[sender tag]);
-    int idx = [sender tag];
-    DeviceInfo *tmpDeviceInfo = [connectedDeviceInfo objectAtIndex:idx];
-    [self disconnectDevice:tmpDeviceInfo.myPeripheral];
-}
-
-//Derek
-- (IBAction)actionButtonCancelConnect:(id)sender {
-    //NSLog(@"[ConnectViewController] actionButtonCancelConnect idx = %d",[sender tag]);
-    int idx = [sender tag];
-    MyPeripheral *tmpPeripheral = [devicesList objectAtIndex:idx];
-    tmpPeripheral.connectStaus = MYPERIPHERAL_CONNECT_STATUS_IDLE;
-    [devicesList replaceObjectAtIndex:idx withObject:tmpPeripheral];
-    
-    for (int idx =0; idx< [connectingList count]; idx++) {
-        MyPeripheral *tmpConnectingPeripheral = [connectingList objectAtIndex:idx];
-        if (tmpConnectingPeripheral == tmpPeripheral) {
-            [connectingList removeObjectAtIndex:idx];
-            break;
-        }
-    }
-    
-    [self disconnectDevice:tmpPeripheral];
-    [self displayDevicesList];
-    [self updateButtonType];
-}
-
-- (void) updateButtonType {
-    NSArray *toolbarItems = nil;
-    switch (connectionStatus) {
-        case LE_STATUS_IDLE:
-            if (([connectedDeviceInfo count] > 0)||([connectingList count] > 0)) {
-                toolbarItems = [[NSArray alloc] initWithObjects:scanButton, nil];
-            }
-            else {
-                toolbarItems = [[NSArray alloc] initWithObjects:scanButton, uuidSettingButton, nil];
-            }
-            [self setToolbarItems:toolbarItems animated:NO];
-            break;
-        case LE_STATUS_SCANNING:
-            if (([connectedDeviceInfo count] > 0)||([connectingList count] > 0)) {
-                toolbarItems = [[NSArray alloc] initWithObjects:refreshButton,cancelButton , nil];
-            }
-            else {
-                toolbarItems = [[NSArray alloc] initWithObjects: refreshButton,cancelButton, uuidSettingButton, nil];
-            }
-            [self setToolbarItems:toolbarItems animated:NO];
-            break;
-    }
-}
-
-@end
-
-
-
-
-
-
-
-
-
-
-

GeliBusinessPlatform/ViewController/蓝牙连接/ConnectViewController.xib

-<?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="17701" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useSafeAreas="YES" colorMatched="YES">
-    <device id="retina6_1" orientation="portrait" appearance="light"/>
-    <dependencies>
-        <deployment version="4352" identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/>
-        <capability name="Named colors" minToolsVersion="9.0"/>
-        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
-        <capability name="System colors in document resources" minToolsVersion="11.0"/>
-        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
-    </dependencies>
-    <objects>
-        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="ConnectViewController">
-            <connections>
-                <outlet property="devicesTableView" destination="28" id="46"/>
-                <outlet property="view" destination="1" id="3"/>
-            </connections>
-        </placeholder>
-        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
-        <view contentMode="scaleToFill" id="1">
-            <rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
-            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-            <subviews>
-                <tableView clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" style="grouped" separatorStyle="default" rowHeight="44" sectionHeaderHeight="10" sectionFooterHeight="10" translatesAutoresizingMaskIntoConstraints="NO" id="28">
-                    <rect key="frame" x="0.0" y="108" width="414" height="710"/>
-                    <color key="backgroundColor" name="app底色"/>
-                    <color key="tintColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
-                    <connections>
-                        <outlet property="dataSource" destination="-1" id="53"/>
-                        <outlet property="delegate" destination="-1" id="54"/>
-                    </connections>
-                </tableView>
-                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="zc7-AT-gpf">
-                    <rect key="frame" x="0.0" y="44" width="414" height="64"/>
-                    <subviews>
-                        <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="spF-M4-7iJ">
-                            <rect key="frame" x="0.0" y="0.0" width="414" height="64"/>
-                            <subviews>
-                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="蓝牙打印设置" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Lgw-vw-Sbp">
-                                    <rect key="frame" x="156" y="20" width="102" height="24"/>
-                                    <fontDescription key="fontDescription" name="PingFangSC-Medium" family="PingFang SC" pointSize="17"/>
-                                    <color key="textColor" name="标题字颜色"/>
-                                    <nil key="highlightedColor"/>
-                                </label>
-                                <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="fanhui" translatesAutoresizingMaskIntoConstraints="NO" id="Mgw-x4-J8K">
-                                    <rect key="frame" x="12" y="23.5" width="10" height="17"/>
-                                    <constraints>
-                                        <constraint firstAttribute="width" constant="10" id="Hq8-rP-LiI"/>
-                                        <constraint firstAttribute="height" relation="greaterThanOrEqual" constant="17" id="ccw-RM-qQY"/>
-                                        <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="10" id="l7B-HV-zKn"/>
-                                        <constraint firstAttribute="height" constant="17" id="v2d-QL-B55"/>
-                                    </constraints>
-                                </imageView>
-                                <button opaque="NO" contentMode="scaleToFill" misplaced="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="chl-ZP-eLe">
-                                    <rect key="frame" x="0.0" y="1" width="46" height="64"/>
-                                    <constraints>
-                                        <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="46" id="axe-wp-cmb"/>
-                                        <constraint firstAttribute="width" constant="46" id="eFl-tD-hbH"/>
-                                    </constraints>
-                                    <connections>
-                                        <action selector="backAction:" destination="-1" eventType="touchUpInside" id="Thg-CB-Z6H"/>
-                                    </connections>
-                                </button>
-                            </subviews>
-                            <color key="backgroundColor" systemColor="systemBackgroundColor"/>
-                            <constraints>
-                                <constraint firstItem="chl-ZP-eLe" firstAttribute="top" secondItem="spF-M4-7iJ" secondAttribute="top" id="KYW-vo-glX"/>
-                                <constraint firstItem="Mgw-x4-J8K" firstAttribute="leading" secondItem="spF-M4-7iJ" secondAttribute="leading" constant="12" id="NYw-2V-UX4"/>
-                                <constraint firstAttribute="bottom" secondItem="chl-ZP-eLe" secondAttribute="bottom" id="OWq-2b-E9Q"/>
-                                <constraint firstItem="Mgw-x4-J8K" firstAttribute="centerY" secondItem="spF-M4-7iJ" secondAttribute="centerY" id="PSf-91-fLa"/>
-                                <constraint firstItem="Lgw-vw-Sbp" firstAttribute="centerX" secondItem="spF-M4-7iJ" secondAttribute="centerX" id="TVi-GH-1rj"/>
-                                <constraint firstItem="Lgw-vw-Sbp" firstAttribute="centerY" secondItem="spF-M4-7iJ" secondAttribute="centerY" id="kJE-eX-cBy"/>
-                                <constraint firstItem="chl-ZP-eLe" firstAttribute="leading" secondItem="spF-M4-7iJ" secondAttribute="leading" id="smr-Ef-DQk"/>
-                            </constraints>
-                        </view>
-                    </subviews>
-                    <color key="backgroundColor" systemColor="systemBackgroundColor"/>
-                    <constraints>
-                        <constraint firstAttribute="height" constant="64" id="MqQ-Xt-QIT"/>
-                        <constraint firstItem="spF-M4-7iJ" firstAttribute="leading" secondItem="zc7-AT-gpf" secondAttribute="leading" id="QYV-ET-WTR"/>
-                        <constraint firstItem="spF-M4-7iJ" firstAttribute="top" secondItem="zc7-AT-gpf" secondAttribute="top" id="aLg-iZ-MLQ"/>
-                        <constraint firstAttribute="bottom" secondItem="spF-M4-7iJ" secondAttribute="bottom" id="hoa-Kq-MGg"/>
-                        <constraint firstAttribute="trailing" secondItem="spF-M4-7iJ" secondAttribute="trailing" id="mIT-IF-pbd"/>
-                    </constraints>
-                </view>
-                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="xke-2d-5B5">
-                    <rect key="frame" x="0.0" y="818" width="414" height="44"/>
-                    <subviews>
-                        <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="gqi-gf-0In">
-                            <rect key="frame" x="0.0" y="-2.5" width="414" height="49"/>
-                            <subviews>
-                                <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="guanbi" translatesAutoresizingMaskIntoConstraints="NO" id="vdm-VH-b5J">
-                                    <rect key="frame" x="177" y="14.5" width="20" height="20"/>
-                                    <constraints>
-                                        <constraint firstAttribute="width" constant="20" id="UlG-OZ-nTe"/>
-                                        <constraint firstAttribute="height" constant="20" id="WDa-RN-4J9"/>
-                                    </constraints>
-                                </imageView>
-                                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="搜索" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ebL-OX-bfW">
-                                    <rect key="frame" x="207" y="14.5" width="35" height="20.5"/>
-                                    <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                                    <color key="textColor" name="标题字颜色"/>
-                                    <nil key="highlightedColor"/>
-                                </label>
-                            </subviews>
-                            <color key="backgroundColor" systemColor="systemBackgroundColor"/>
-                            <constraints>
-                                <constraint firstAttribute="height" constant="49" id="MvF-b3-LGa"/>
-                                <constraint firstItem="vdm-VH-b5J" firstAttribute="centerX" secondItem="gqi-gf-0In" secondAttribute="centerX" constant="-20" id="YrR-R5-xhU"/>
-                                <constraint firstItem="ebL-OX-bfW" firstAttribute="leading" secondItem="vdm-VH-b5J" secondAttribute="trailing" constant="10" id="aKo-Gc-v3g"/>
-                                <constraint firstItem="ebL-OX-bfW" firstAttribute="centerY" secondItem="vdm-VH-b5J" secondAttribute="centerY" id="dDG-fj-ecl"/>
-                                <constraint firstItem="vdm-VH-b5J" firstAttribute="centerY" secondItem="gqi-gf-0In" secondAttribute="centerY" id="e6N-up-PnV"/>
-                            </constraints>
-                        </view>
-                    </subviews>
-                    <color key="backgroundColor" systemColor="systemBackgroundColor"/>
-                    <constraints>
-                        <constraint firstItem="gqi-gf-0In" firstAttribute="centerY" secondItem="xke-2d-5B5" secondAttribute="centerY" id="CmP-w7-N0l"/>
-                        <constraint firstItem="gqi-gf-0In" firstAttribute="centerX" secondItem="xke-2d-5B5" secondAttribute="centerX" id="UJp-R9-oW7"/>
-                        <constraint firstItem="gqi-gf-0In" firstAttribute="leading" secondItem="xke-2d-5B5" secondAttribute="leading" id="mJE-kP-age"/>
-                        <constraint firstAttribute="height" constant="44" id="ryw-xf-FRE"/>
-                    </constraints>
-                </view>
-            </subviews>
-            <viewLayoutGuide key="safeArea" id="HXX-bU-QRe"/>
-            <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-            <constraints>
-                <constraint firstAttribute="trailing" secondItem="zc7-AT-gpf" secondAttribute="trailing" id="07w-nU-nc9"/>
-                <constraint firstItem="HXX-bU-QRe" firstAttribute="trailing" secondItem="xke-2d-5B5" secondAttribute="trailing" id="3mx-8t-3LC"/>
-                <constraint firstItem="28" firstAttribute="leading" secondItem="HXX-bU-QRe" secondAttribute="leading" id="4ci-2j-lSW"/>
-                <constraint firstItem="HXX-bU-QRe" firstAttribute="bottom" secondItem="xke-2d-5B5" secondAttribute="bottom" id="KP1-r0-TPX"/>
-                <constraint firstItem="zc7-AT-gpf" firstAttribute="top" secondItem="HXX-bU-QRe" secondAttribute="top" id="Znt-J0-udl"/>
-                <constraint firstItem="xke-2d-5B5" firstAttribute="leading" secondItem="HXX-bU-QRe" secondAttribute="leading" id="aQn-pW-pMy"/>
-                <constraint firstItem="28" firstAttribute="trailing" secondItem="HXX-bU-QRe" secondAttribute="trailing" id="naT-s9-z71"/>
-                <constraint firstItem="zc7-AT-gpf" firstAttribute="leading" secondItem="1" secondAttribute="leading" id="pcg-rj-Zej"/>
-                <constraint firstItem="28" firstAttribute="top" secondItem="zc7-AT-gpf" secondAttribute="bottom" id="rwk-gj-md2"/>
-                <constraint firstItem="xke-2d-5B5" firstAttribute="top" secondItem="28" secondAttribute="bottom" id="ttm-3p-BSZ"/>
-            </constraints>
-            <point key="canvasLocation" x="98.550724637681171" y="118.52678571428571"/>
-        </view>
-    </objects>
-    <resources>
-        <image name="fanhui" width="18" height="35"/>
-        <image name="guanbi" width="37" height="18"/>
-        <namedColor name="app底色">
-            <color red="0.94509803921568625" green="0.94509803921568625" blue="0.94509803921568625" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-        </namedColor>
-        <namedColor name="标题字颜色">
-            <color red="0.18000000715255737" green="0.18000000715255737" blue="0.18000000715255737" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-        </namedColor>
-        <systemColor name="systemBackgroundColor">
-            <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
-        </systemColor>
-    </resources>
-</document>