增加模仿微信录音的HUD，并修改部分可能引起问题的代码。

ChatKit/ChatKit.xcodeproj/project.pbxproj

@@ -502,6 +502,9 @@
 		9AC44E9D1E15154300619112 /* UITableView+FDTemplateLayoutCellDebug.m in Sources */ = {isa = PBXBuildFile; fileRef = 9AC44D7D1E15154300619112 /* UITableView+FDTemplateLayoutCellDebug.m */; };
 		9AC44E9E1E15154300619112 /* LICENSE in Resources */ = {isa = PBXBuildFile; fileRef = 9AC44D7E1E15154300619112 /* LICENSE */; };
 		9AC44E9F1E15154300619112 /* README.md in Sources */ = {isa = PBXBuildFile; fileRef = 9AC44D7F1E15154300619112 /* README.md */; };
+		FAE19C971EEA8EE4003B95FE /* LCCKRecordAudioHUD.h in Headers */ = {isa = PBXBuildFile; fileRef = FAE19C951EEA8EE4003B95FE /* LCCKRecordAudioHUD.h */; };
+		FAE19C981EEA8EE4003B95FE /* LCCKRecordAudioHUD.m in Sources */ = {isa = PBXBuildFile; fileRef = FAE19C961EEA8EE4003B95FE /* LCCKRecordAudioHUD.m */; };
+		FAE19C9E1EEA95CC003B95FE /* LCCKRecordAudioHUD.bundle in Resources */ = {isa = PBXBuildFile; fileRef = FAE19C9D1EEA95CC003B95FE /* LCCKRecordAudioHUD.bundle */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -1005,6 +1008,9 @@
 		9AC44D7E1E15154300619112 /* LICENSE */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = LICENSE; sourceTree = "<group>"; };
 		9AC44D7F1E15154300619112 /* README.md */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
 		A9601FCE9729A0FE4669D33E /* libPods-ChatKit.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-ChatKit.a"; sourceTree = BUILT_PRODUCTS_DIR; };
+		FAE19C951EEA8EE4003B95FE /* LCCKRecordAudioHUD.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = LCCKRecordAudioHUD.h; sourceTree = "<group>"; };
+		FAE19C961EEA8EE4003B95FE /* LCCKRecordAudioHUD.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = LCCKRecordAudioHUD.m; sourceTree = "<group>"; };
+		FAE19C9D1EEA95CC003B95FE /* LCCKRecordAudioHUD.bundle */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.plug-in"; path = LCCKRecordAudioHUD.bundle; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -1276,6 +1282,8 @@
 				9AAFA1871E14FBA3006618E0 /* LCCKInputViewPluginTakePhoto.m */,
 				9AAFA1881E14FBA3006618E0 /* LCCKProgressHUD.h */,
 				9AAFA1891E14FBA3006618E0 /* LCCKProgressHUD.m */,
+				FAE19C951EEA8EE4003B95FE /* LCCKRecordAudioHUD.h */,
+				FAE19C961EEA8EE4003B95FE /* LCCKRecordAudioHUD.m */,
 			);
 			path = ChatBar;
 			sourceTree = "<group>";
@@ -1354,6 +1362,7 @@
 				9AAFA1B21E14FBA4006618E0 /* Other.bundle */,
 				9AAFA1B31E14FBA4006618E0 /* Placeholder.bundle */,
 				9AAFA1B41E14FBA4006618E0 /* VoiceMessageSource.bundle */,
+				FAE19C9D1EEA95CC003B95FE /* LCCKRecordAudioHUD.bundle */,
 			);
 			path = Resources;
 			sourceTree = "<group>";
@@ -2137,6 +2146,7 @@
 				9AAFA21A1E14FBA4006618E0 /* NSMutableArray+LCCKMessageExtention.h in Headers */,
 				9AAFA2631E14FBA5006618E0 /* LCCKInputViewPluginTakePhoto.h in Headers */,
 				9AC44E6F1E15154300619112 /* POPSpringSolver.h in Headers */,
+				FAE19C971EEA8EE4003B95FE /* LCCKRecordAudioHUD.h in Headers */,
 				9AAFA24B1E14FBA4006618E0 /* LCCKFaceManager.h in Headers */,
 				9AAFA2D01E14FBA6006618E0 /* Mp3Recorder.h in Headers */,
 				9AAFA2B71E14FBA5006618E0 /* LCCKAlertController.h in Headers */,
@@ -2422,6 +2432,7 @@
 				9AAFA2871E14FBA5006618E0 /* MBProgressHUD.bundle in Resources */,
 				9AC44E181E15154300619112 /* [email protected] in Resources */,
 				9AAFA2821E14FBA5006618E0 /* ChatKeyboard.bundle in Resources */,
+				FAE19C9E1EEA95CC003B95FE /* LCCKRecordAudioHUD.bundle in Resources */,
 				9AC44E9E1E15154300619112 /* LICENSE in Resources */,
 				9AC44E0D1E15154300619112 /* [email protected] in Resources */,
 				9AC44E231E15154300619112 /* UIBarButtonItemArrowRight.png in Resources */,
@@ -2556,6 +2567,7 @@
 				9AC44DC51E15154300619112 /* ViewController+MASAdditions.m in Sources */,
 				9AAFA2D91E14FBA6006618E0 /* LCCKSwipeView.m in Sources */,
 				9AC44DCF1E15154300619112 /* MJRefreshBackFooter.m in Sources */,
+				FAE19C981EEA8EE4003B95FE /* LCCKRecordAudioHUD.m in Sources */,
 				9AC44E951E15154300619112 /* UIView+WebCacheOperation.m in Sources */,
 				9AC44E511E15154300619112 /* POPAnimationRuntime.mm in Sources */,
 				9AC44D9C1E15154300619112 /* FDTransformLayer.m in Sources */,

ChatKit/Class/Module/Conversation/View/ChatBar/LCCKChatBar.m

@@ -9,13 +9,13 @@
 #import "LCCKChatBar.h"
 #import "LCCKChatMoreView.h"
 #import "LCCKChatFaceView.h"
-#import "LCCKProgressHUD.h"
+#import "LCCKRecordAudioHUD.h"
 #import "Mp3Recorder.h"
-#if __has_include(<Masonry/Masonry.h>)
-#import <Masonry/Masonry.h>
-#else
-#import "Masonry.h"
-#endif
+ #if __has_include(<Masonry/Masonry.h>)
+ #import <Masonry/Masonry.h>
+ #else
+ #import "Masonry.h"
+ #endif
 #import "LCCKUIService.h"
 #import "UIImage+LCCKExtension.h"
 #import "NSString+LCCKExtension.h"
@@ -333,25 +333,6 @@ - (void)textViewDidChange:(UITextView *)textView
     });
 }
 
-#pragma mark - MP3RecordedDelegate
-
-- (void)endConvertWithMP3FileName:(NSString *)fileName {
-    if (fileName) {
-        [LCCKProgressHUD dismissWithProgressState:LCCKProgressSuccess];
-        [self sendVoiceMessage:fileName seconds:[LCCKProgressHUD seconds]];
-    } else {
-        [LCCKProgressHUD dismissWithProgressState:LCCKProgressError];
-    }
-}
-
-- (void)failRecord {
-    [LCCKProgressHUD dismissWithProgressState:LCCKProgressError];
-}
-
-- (void)beginConvert {
-    [LCCKProgressHUD changeSubTitle:@"正在转换..."];
-}
-
 #pragma mark - LCCKChatFaceViewDelegate
 
 - (void)faceViewSendFace:(NSString *)faceName {
@@ -422,7 +403,66 @@ - (void)beginInputing {
     [self.textView becomeFirstResponder];
 }
 
+#pragma mark - MP3RecordedDelegate
+- (void)averagePowerWithVolume:(CGFloat)volume {
+    [LCCKRecordAudioHUD changeVolume:volume];
+}
+
+- (void)endConvertWithMP3FileName:(NSString *)fileName {
+    if (fileName) {
+        [LCCKRecordAudioHUD dismissWithState:LCCKRecoderResultStateSuccess];
+        [self sendVoiceMessage:fileName seconds:[LCCKRecordAudioHUD seconds]];
+    } else {
+        [LCCKRecordAudioHUD dismissWithState:LCCKRecoderResultStateFail];
+    }
+}
+
+- (void)tooShortFailRecord {
+    [LCCKRecordAudioHUD dismissWithState:LCCKRecoderResultStateShort];
+}
+
 #pragma mark - Private Methods
+/**
+ *  开始录音
+ */
+- (void)startRecordVoice {
+    [LCCKRecordAudioHUD show];
+    self.voiceRecordButton.selected = YES;
+    [self.MP3 startRecord];
+}
+
+/**
+ *  取消录音
+ */
+- (void)cancelRecordVoice {
+    [LCCKRecordAudioHUD dismissWithState:LCCKRecoderResultStateCancel];
+    self.voiceRecordButton.selected = NO;
+    [self.MP3 cancelRecord];
+}
+
+/**
+ *  录音结束
+ */
+- (void)confirmRecordVoice {
+    self.voiceRecordButton.selected = NO;
+    [self.MP3 stopRecord];
+}
+
+/**
+ *  更新录音显示状态,手指向上滑动后提示松开取消录音
+ */
+- (void)updateCancelRecordVoice {
+    [LCCKRecordAudioHUD changeProgressState:LCCKRecordProgressStateOutSide];
+    [_voiceRecordButton setTitle:@"松开 取消" forState:UIControlStateSelected];
+}
+
+/**
+ *  更新录音状态,手指重新滑动到范围内,提示向上取消录音
+ */
+- (void)updateContinueRecordVoice {
+    [LCCKRecordAudioHUD changeProgressState:LCCKRecordProgressStateInSide];
+    [_voiceRecordButton setTitle:@"松开 结束" forState:UIControlStateSelected];
+}
 
 - (void)keyboardWillHide:(NSNotification *)notification {
     NSString *reason = [NSString stringWithFormat:@"🔴类名与方法名：%@（在第%@行），描述：%@", @(__PRETTY_FUNCTION__), @(__LINE__), @"Should update on main thread"];
@@ -496,47 +536,11 @@ - (void)setup {
     }];
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(confirmRecordVoice) name:kLCCKRecordAudioTooLong object:nil];
     self.backgroundColor = self.messageInputViewBackgroundColor;
     [self setupConstraints];
-}
-
-/**
- *  开始录音
- */
-- (void)startRecordVoice {
-    [LCCKProgressHUD show];
-    self.voiceRecordButton.highlighted = YES;
-    [self.MP3 startRecord];
-}
-
-/**
- *  取消录音
- */
-- (void)cancelRecordVoice {
-    [LCCKProgressHUD dismissWithMessage:@"取消录音"];
-    self.voiceRecordButton.highlighted = NO;
-    [self.MP3 cancelRecord];
-}
-
-/**
- *  录音结束
- */
-- (void)confirmRecordVoice {
-    [self.MP3 stopRecord];
-}
-
-/**
- *  更新录音显示状态,手指向上滑动后提示松开取消录音
- */
-- (void)updateCancelRecordVoice {
-    [LCCKProgressHUD changeSubTitle:@"松开取消录音"];
-}
-
-/**
- *  更新录音状态,手指重新滑动到范围内,提示向上取消录音
- */
-- (void)updateContinueRecordVoice {
-    [LCCKProgressHUD changeSubTitle:@"向上滑动取消录音"];
+
+    [LCCKRecordAudioHUD instance];
 }
 
 - (void)setShowType:(LCCKFunctionViewShowType)showType {
@@ -650,7 +654,7 @@ - (void)showMoreView:(BOOL)show {
 
 - (void)showVoiceView:(BOOL)show {
     self.voiceButton.selected = show;
-    self.voiceRecordButton.selected = show;
+//    self.voiceRecordButton.selected = show;
     self.voiceRecordButton.hidden = !show;
     self.textView.hidden = !self.voiceRecordButton.hidden;
 }
@@ -773,10 +777,10 @@ - (UIButton *)voiceRecordButton {
         UIImage *voiceRecordButtonNormalBackgroundImage = [[self imageInBundlePathForImageName:@"VoiceBtn_Black"] resizableImageWithCapInsets:edgeInsets resizingMode:UIImageResizingModeStretch];
         UIImage *voiceRecordButtonHighlightedBackgroundImage = [[self imageInBundlePathForImageName:@"VoiceBtn_BlackHL"] resizableImageWithCapInsets:edgeInsets resizingMode:UIImageResizingModeStretch];
         [_voiceRecordButton setBackgroundImage:voiceRecordButtonNormalBackgroundImage forState:UIControlStateNormal];
-        [_voiceRecordButton setBackgroundImage:voiceRecordButtonHighlightedBackgroundImage forState:UIControlStateHighlighted];
+        [_voiceRecordButton setBackgroundImage:voiceRecordButtonHighlightedBackgroundImage forState:UIControlStateSelected];
         _voiceRecordButton.titleLabel.font = [UIFont systemFontOfSize:14.0f];
         [_voiceRecordButton setTitle:@"按住 说话" forState:UIControlStateNormal];
-        [_voiceRecordButton setTitle:@"松开 结束" forState:UIControlStateHighlighted];
+        [_voiceRecordButton setTitle:@"松开 结束" forState:UIControlStateSelected];
         [_voiceRecordButton addTarget:self action:@selector(startRecordVoice) forControlEvents:UIControlEventTouchDown];
         [_voiceRecordButton addTarget:self action:@selector(cancelRecordVoice) forControlEvents:UIControlEventTouchUpOutside];
         [_voiceRecordButton addTarget:self action:@selector(confirmRecordVoice) forControlEvents:UIControlEventTouchUpInside];

ChatKit/Class/Module/Conversation/View/ChatBar/LCCKRecordAudioHUD.h

@@ -0,0 +1,91 @@
+//
+//  LCCKRecordAudioHUD.h
+//  LCCKChatBarExample
+//
+//  Created by alex-W on 2017/6/7.
+//  Copyright © 2017年 http://codewpf.com/ . All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+#define kLCCKRecordAudioTooLong @"kLCCKRecordAudioTooLong"
+
+/**
+ 音频记录结果
+
+ - LCCKRecoderResultStateSuccess: 成功
+ - LCCKRecoderResultStateFail: 失败 转换音频格式错误
+ - LCCKRecoderResultStateShort: 失败 音频时长太短不发送
+ - LCCKRecoderResultStateLong: 成功 音频时长太长结束并发送
+ - LCCKRecoderResultStateCancel: 取消
+ */
+typedef NS_ENUM(NSUInteger, LCCKRecordResultState) {
+    LCCKRecoderResultStateSuccess ,
+    LCCKRecoderResultStateFail ,
+    LCCKRecoderResultStateShort ,
+    LCCKRecoderResultStateLong ,
+    LCCKRecoderResultStateCancel ,
+};
+
+
+/**
+ 音频记录状态
+
+ - LCCKRecordProgressStateOutSide: 手指松开，取消发送
+ - LCCKRecordProgressStateInSide: 手指上滑，取消发送
+ */
+typedef NS_ENUM(NSUInteger, LCCKRecordProgressState) {
+    LCCKRecordProgressStateOutSide,
+    LCCKRecordProgressStateInSide,
+};
+
+@interface LCCKRecordAudioHUD : UIView
+/** 是否正在显示 */
+@property (nonatomic, assign, readonly, getter=isShowing) BOOL showing;
+/**
+ HUD 单例
+
+ @return 单例
+ */
++ (LCCKRecordAudioHUD *)instance;
+
+/**
+ 显示录音指示器
+ */
++ (void)show;
+
+/**
+ 隐藏录音指示器，根据结果
+
+ @param recderState 结果
+ */
++ (void)dismissWithState:(LCCKRecordResultState)resultState;
+
+
+/**
+ 修改录音指示器，根据状态
+
+ @param progressState 状态
+ */
++ (void)changeProgressState:(LCCKRecordProgressState)progressState;
+
+
+/**
+ 修改音量
+
+ @param level 音量
+ */
++ (void)changeVolume:(NSInteger)level;
+
+
+/**
+ 录音总时间
+
+ @return 录音总时间
+ */
++ (NSInteger)seconds;
+
+@end
+
+
+