// // TUIInputBar.m // UIKit // // Created by kennethmiao on 2018/9/18. // Copyright © 2018年 Tencent. All rights reserved. // #import "TUIInputBar.h" #import "TUIRecordView.h" #import "TUIDefine.h" #import "TUITool.h" #import "TUIDefine.h" #import #import "ReactiveObjC/ReactiveObjC.h" #import "UIView+TUILayout.h" #import "TUIDarkModel.h" #import "TUIGlobalization.h" #import "TUIThemeManager.h" @interface TUIInputBar() @property (nonatomic, strong) TUIRecordView *record; @property (nonatomic, strong) NSDate *recordStartTime; @property (nonatomic, strong) AVAudioRecorder *recorder; @property (nonatomic, strong) NSTimer *recordTimer; @end @implementation TUIInputBar - (id)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if(self){ [self setupViews]; [self defaultLayout]; } return self; } - (void)setupViews { self.backgroundColor = TUIChatDynamicColor(@"chat_input_controller_bg_color", @"#EBF0F6"); _lineView = [[UIView alloc] init]; _lineView.backgroundColor = TUICoreDynamicColor(@"separtor_color", @"#FFFFFF"); _micButton = [[UIButton alloc] init]; [_micButton addTarget:self action:@selector(clickVoiceBtn:) forControlEvents:UIControlEventTouchUpInside]; [_micButton setImage:[UIImage d_imageNamed:@"ToolViewInputVoice" bundle:TUIChatBundle] forState:UIControlStateNormal]; [_micButton setImage:[UIImage d_imageNamed:@"ToolViewInputVoiceHL" bundle:TUIChatBundle] forState:UIControlStateHighlighted]; [self addSubview:_micButton]; _faceButton = [[UIButton alloc] init]; [_faceButton addTarget:self action:@selector(clickFaceBtn:) forControlEvents:UIControlEventTouchUpInside]; [_faceButton setImage:[UIImage d_imageNamed:@"ToolViewEmotion" bundle:TUIChatBundle] forState:UIControlStateNormal]; [_faceButton setImage:[UIImage d_imageNamed:@"ToolViewEmotionHL" bundle:TUIChatBundle] forState:UIControlStateHighlighted]; [self addSubview:_faceButton]; _keyboardButton = [[UIButton alloc] init]; [_keyboardButton addTarget:self action:@selector(clickKeyboardBtn:) forControlEvents:UIControlEventTouchUpInside]; [_keyboardButton setImage:[UIImage d_imageNamed:@"ToolViewKeyboard" bundle:TUIChatBundle] forState:UIControlStateNormal]; [_keyboardButton setImage:[UIImage d_imageNamed:@"ToolViewKeyboardHL" bundle:TUIChatBundle] forState:UIControlStateHighlighted]; _keyboardButton.hidden = YES; [self addSubview:_keyboardButton]; _moreButton = [[UIButton alloc] init]; [_moreButton addTarget:self action:@selector(clickMoreBtn:) forControlEvents:UIControlEventTouchUpInside]; [_moreButton setImage:[UIImage d_imageNamed:@"TypeSelectorBtn_Black" bundle:TUIChatBundle] forState:UIControlStateNormal]; [_moreButton setImage:[UIImage d_imageNamed:@"TypeSelectorBtnHL_Black" bundle:TUIChatBundle] forState:UIControlStateHighlighted]; [self addSubview:_moreButton]; _recordButton = [[UIButton alloc] init]; [_recordButton.titleLabel setFont:[UIFont systemFontOfSize:15.0f]]; [_recordButton.layer setMasksToBounds:YES]; [_recordButton.layer setCornerRadius:4.0f]; [_recordButton.layer setBorderWidth:0.5f]; [_recordButton.layer setBorderColor:[UIColor d_colorWithColorLight:TLine_Color dark:TLine_Color_Dark].CGColor]; [_recordButton addTarget:self action:@selector(recordBtnDown:) forControlEvents:UIControlEventTouchDown]; [_recordButton addTarget:self action:@selector(recordBtnUp:) forControlEvents:UIControlEventTouchUpInside]; [_recordButton addTarget:self action:@selector(recordBtnCancel:) forControlEvents:UIControlEventTouchUpOutside | UIControlEventTouchCancel]; [_recordButton addTarget:self action:@selector(recordBtnExit:) forControlEvents:UIControlEventTouchDragExit]; [_recordButton addTarget:self action:@selector(recordBtnEnter:) forControlEvents:UIControlEventTouchDragEnter]; [_recordButton setTitle:TUIKitLocalizableString(TUIKitInputHoldToTalk) forState:UIControlStateNormal]; [_recordButton setTitleColor:[UIColor d_colorWithColorLight:TText_Color dark:TText_Color_Dark] forState:UIControlStateNormal]; _recordButton.hidden = YES; [self addSubview:_recordButton]; _inputTextView = [[TUIResponderTextView alloc] init]; _inputTextView.delegate = self; [_inputTextView setFont:[UIFont systemFontOfSize:16]]; [_inputTextView.layer setMasksToBounds:YES]; [_inputTextView.layer setCornerRadius:4.0f]; [_inputTextView.layer setBorderWidth:0.5f]; [_inputTextView.layer setBorderColor:TUICoreDynamicColor(@"separtor_color", @"#FFFFFF").CGColor]; _inputTextView.backgroundColor = TUIChatDynamicColor(@"chat_input_bg_color", @"#FFFFFF"); _inputTextView.textColor = TUIChatDynamicColor(@"chat_input_text_color", @"#000000"); [_inputTextView setReturnKeyType:UIReturnKeySend]; [self addSubview:_inputTextView]; } - (void)defaultLayout { _lineView.frame = CGRectMake(0, 0, Screen_Width, TLine_Heigh); CGSize buttonSize = TTextView_Button_Size; CGFloat buttonOriginY = (TTextView_Height - buttonSize.height) * 0.5; _micButton.frame = CGRectMake(TTextView_Margin, buttonOriginY, buttonSize.width, buttonSize.height); _keyboardButton.frame = _micButton.frame; _moreButton.frame = CGRectMake(Screen_Width - buttonSize.width - TTextView_Margin, buttonOriginY, buttonSize.width, buttonSize.height); _faceButton.frame = CGRectMake(_moreButton.frame.origin.x - buttonSize.width - TTextView_Margin, buttonOriginY, buttonSize.width, buttonSize.height); CGFloat beginX = _micButton.frame.origin.x + _micButton.frame.size.width + TTextView_Margin; CGFloat endX = _faceButton.frame.origin.x - TTextView_Margin; _recordButton.frame = CGRectMake(beginX, (TTextView_Height - TTextView_TextView_Height_Min) * 0.5, endX - beginX, TTextView_TextView_Height_Min); _inputTextView.frame = _recordButton.frame; } - (void)layoutButton:(CGFloat)height { CGRect frame = self.frame; CGFloat offset = height - frame.size.height; frame.size.height = height; self.frame = frame; CGSize buttonSize = TTextView_Button_Size; CGFloat bottomMargin = (TTextView_Height - buttonSize.height) * 0.5; CGFloat originY = frame.size.height - buttonSize.height - bottomMargin; CGRect faceFrame = _faceButton.frame; faceFrame.origin.y = originY; _faceButton.frame = faceFrame; CGRect moreFrame = _moreButton.frame; moreFrame.origin.y = originY; _moreButton.frame = moreFrame; CGRect voiceFrame = _micButton.frame; voiceFrame.origin.y = originY; _micButton.frame = voiceFrame; _keyboardButton.frame = _faceButton.frame; if(_delegate && [_delegate respondsToSelector:@selector(inputBar:didChangeInputHeight:)]){ [_delegate inputBar:self didChangeInputHeight:offset]; } } - (void)clickVoiceBtn:(UIButton *)sender { _recordButton.hidden = NO; _inputTextView.hidden = YES; _micButton.hidden = YES; _keyboardButton.hidden = NO; _faceButton.hidden = NO; [_inputTextView resignFirstResponder]; [self layoutButton:TTextView_Height]; if(_delegate && [_delegate respondsToSelector:@selector(inputBarDidTouchMore:)]){ [_delegate inputBarDidTouchVoice:self]; } _keyboardButton.frame = _micButton.frame; } - (void)clickKeyboardBtn:(UIButton *)sender { _micButton.hidden = NO; _keyboardButton.hidden = YES; _recordButton.hidden = YES; _inputTextView.hidden = NO; _faceButton.hidden = NO; [self layoutButton:_inputTextView.frame.size.height + 2 * TTextView_Margin]; if(_delegate && [_delegate respondsToSelector:@selector(inputBarDidTouchKeyboard:)]){ [_delegate inputBarDidTouchKeyboard:self]; } } - (void)clickFaceBtn:(UIButton *)sender { _micButton.hidden = NO; _faceButton.hidden = YES; _keyboardButton.hidden = NO; _recordButton.hidden = YES; _inputTextView.hidden = NO; if(_delegate && [_delegate respondsToSelector:@selector(inputBarDidTouchFace:)]){ [_delegate inputBarDidTouchFace:self]; } _keyboardButton.frame = _faceButton.frame; } - (void)clickMoreBtn:(UIButton *)sender { if(_delegate && [_delegate respondsToSelector:@selector(inputBarDidTouchMore:)]){ [_delegate inputBarDidTouchMore:self]; } } - (void)recordBtnDown:(UIButton *)sender { AVAudioSessionRecordPermission permission = AVAudioSession.sharedInstance.recordPermission; //在此添加新的判定 undetermined，否则新安装后的第一次询问会出错。新安装后的第一次询问为 undetermined，而非 denied。 if (permission == AVAudioSessionRecordPermissionDenied || permission == AVAudioSessionRecordPermissionUndetermined) { [AVAudioSession.sharedInstance requestRecordPermission:^(BOOL granted) { if (!granted) { UIAlertController *ac = [UIAlertController alertControllerWithTitle:TUIKitLocalizableString(TUIKitInputNoMicTitle) message:TUIKitLocalizableString(TUIKitInputNoMicTips) preferredStyle:UIAlertControllerStyleAlert]; [ac addAction:[UIAlertAction actionWithTitle:TUIKitLocalizableString(TUIKitInputNoMicOperateLater) style:UIAlertActionStyleCancel handler:nil]]; [ac addAction:[UIAlertAction actionWithTitle:TUIKitLocalizableString(TUIKitInputNoMicOperateEnable) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) { UIApplication *app = [UIApplication sharedApplication]; NSURL *settingsURL = [NSURL URLWithString:UIApplicationOpenSettingsURLString]; if ([app canOpenURL:settingsURL]) { [app openURL:settingsURL]; } }]]; dispatch_async(dispatch_get_main_queue(), ^{ [self.mm_viewController presentViewController:ac animated:YES completion:nil]; }); } }]; return; } //在此包一层判断，添加一层保护措施。 if(permission == AVAudioSessionRecordPermissionGranted){ if(!_record){ _record = [[TUIRecordView alloc] init]; _record.frame = [UIScreen mainScreen].bounds; } [self.window addSubview:_record]; _recordStartTime = [NSDate date]; [_record setStatus:Record_Status_Recording]; _recordButton.backgroundColor = [UIColor lightGrayColor]; [_recordButton setTitle:TUIKitLocalizableString(TUIKitInputReleaseToSend) forState:UIControlStateNormal]; // @"松开 结束" [self startRecord]; } } - (void)recordBtnUp:(UIButton *)sender { if (AVAudioSession.sharedInstance.recordPermission == AVAudioSessionRecordPermissionDenied) { return; } _recordButton.backgroundColor = [UIColor clearColor]; [_recordButton setTitle:TUIKitLocalizableString(TUIKitInputHoldToTalk) forState:UIControlStateNormal]; // @"按住 说话" NSTimeInterval interval = [[NSDate date] timeIntervalSinceDate:_recordStartTime]; if(interval < 1){ [_record setStatus:Record_Status_TooShort]; [self cancelRecord]; __weak typeof(self) ws = self; dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ [ws.record removeFromSuperview]; }); } else if(interval > 60) { [_record setStatus:Record_Status_TooLong]; if (self.recordTimer == nil) { // 此时超时回调已经在处理了，忽略 return; } [self cancelRecord]; __weak typeof(self) ws = self; dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ [ws.record removeFromSuperview]; }); } else{ [_record removeFromSuperview]; NSString *path = [self stopRecord]; _record = nil; if (path) { if(_delegate && [_delegate respondsToSelector:@selector(inputBar:didSendVoice:)]){ [_delegate inputBar:self didSendVoice:path]; } } } } - (void)recordBtnCancel:(UIButton *)sender { [_record removeFromSuperview]; _recordButton.backgroundColor = [UIColor clearColor]; [_recordButton setTitle:TUIKitLocalizableString(TUIKitInputHoldToTalk) forState:UIControlStateNormal]; // @"按住 说话" [self cancelRecord]; } - (void)recordBtnExit:(UIButton *)sender { [_record setStatus:Record_Status_Cancel]; [_recordButton setTitle:TUIKitLocalizableString(TUIKitInputReleaseToCancel) forState:UIControlStateNormal]; // @"松开 取消" } - (void)recordBtnEnter:(UIButton *)sender { [_record setStatus:Record_Status_Recording]; [_recordButton setTitle:TUIKitLocalizableString(TUIKitInputReleaseToSend) forState:UIControlStateNormal]; // @"松开 结束" } #pragma mark - talk - (void)textViewDidBeginEditing:(UITextView *)textView { self.keyboardButton.hidden = YES; self.micButton.hidden = NO; self.faceButton.hidden = NO; } - (void)textViewDidChange:(UITextView *)textView { CGSize size = [_inputTextView sizeThatFits:CGSizeMake(_inputTextView.frame.size.width, TTextView_TextView_Height_Max)]; CGFloat oldHeight = _inputTextView.frame.size.height; CGFloat newHeight = size.height; if(newHeight > TTextView_TextView_Height_Max){ newHeight = TTextView_TextView_Height_Max; } if(newHeight < TTextView_TextView_Height_Min){ newHeight = TTextView_TextView_Height_Min; } if(oldHeight == newHeight){ return; } __weak typeof(self) ws = self; [UIView animateWithDuration:0.3 animations:^{ CGRect textFrame = ws.inputTextView.frame; textFrame.size.height += newHeight - oldHeight; ws.inputTextView.frame = textFrame; [ws layoutButton:newHeight + 2 * TTextView_Margin]; }]; } - (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text { if([text isEqualToString:@"\n"]){ if(_delegate && [_delegate respondsToSelector:@selector(inputBar:didSendText:)]) { NSString *sp = [textView.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]]; if (sp.length == 0) { UIAlertController *ac = [UIAlertController alertControllerWithTitle:TUIKitLocalizableString(TUIKitInputBlankMessageTitle) message:nil preferredStyle:UIAlertControllerStyleAlert]; [ac addAction:[UIAlertAction actionWithTitle:TUIKitLocalizableString(Confirm) style:UIAlertActionStyleDefault handler:nil]]; [self.mm_viewController presentViewController:ac animated:YES completion:nil]; } else { [_delegate inputBar:self didSendText:textView.text]; [self clearInput]; } } return NO; } else if ([text isEqualToString:@""]) { if (textView.text.length > range.location) { // 一次性删除 [微笑] 这种表情消息 if ([textView.text characterAtIndex:range.location] == ']') { NSUInteger location = range.location; NSUInteger length = range.length; int left = 91; // '[' 对应的ascii码 int right = 93; // ']' 对应的ascii码 while (location != 0) { location --; length ++ ; int c = (int)[textView.text characterAtIndex:location]; // 将字符转换成ascii码，复制给int 避免越界 if (c == left) { textView.text = [textView.text stringByReplacingCharactersInRange:NSMakeRange(location, length) withString:@""]; return NO; } else if (c == right) { return YES; } } } // 一次性删除 @xxx 这种 @ 消息 else if ([textView.text characterAtIndex:range.location] == ' ') { NSUInteger location = range.location; NSUInteger length = range.length; int at = 64; // '@' 对应的ascii码 while (location != 0) { location --; length ++ ; int c = (int)[textView.text characterAtIndex:location]; // 将字符转成ascii码，复制给int,避免越界 if (c == at) { NSString *atText = [textView.text substringWithRange:NSMakeRange(location, length)]; textView.text = [textView.text stringByReplacingCharactersInRange:NSMakeRange(location, length) withString:@""]; if (self.delegate && [self.delegate respondsToSelector:@selector(inputBar:didDeleteAt:)]) { [self.delegate inputBar:self didDeleteAt:atText]; } return NO; } } } } } // 监听 @ 字符的输入，包含全角/半角 else if ([text isEqualToString:@"@"] || [text isEqualToString:@"＠"]) { if (self.delegate && [self.delegate respondsToSelector:@selector(inputBarDidInputAt:)]) { [self.delegate inputBarDidInputAt:self]; } } return YES; } - (void)onDeleteBackward:(TUIResponderTextView *)textView { // 点击键盘上的删除按钮 if (self.delegate && [self.delegate respondsToSelector:@selector(inputBarDidDeleteBackward:)]) { [self.delegate inputBarDidDeleteBackward:self]; } } - (void)clearInput { _inputTextView.text = @""; [self textViewDidChange:_inputTextView]; } - (NSString *)getInput { return _inputTextView.text; } - (void)addEmoji:(NSString *)emoji { [_inputTextView setText:[_inputTextView.text stringByAppendingString:emoji]]; if(_inputTextView.contentSize.height > TTextView_TextView_Height_Max){ float offset = _inputTextView.contentSize.height - _inputTextView.frame.size.height; [_inputTextView scrollRectToVisible:CGRectMake(0, offset, _inputTextView.frame.size.width, _inputTextView.frame.size.height) animated:YES]; } [self textViewDidChange:_inputTextView]; } - (void)backDelete { [self textView:_inputTextView shouldChangeTextInRange:NSMakeRange(_inputTextView.text.length - 1, 1) replacementText:@""]; [self textViewDidChange:_inputTextView]; } - (void)updateTextViewFrame { [self textViewDidChange:[UITextView new]]; } - (void)changeToKeyboard { [self clickKeyboardBtn:self.keyboardButton]; } - (void)startRecord { AVAudioSession *session = [AVAudioSession sharedInstance]; NSError *error = nil; [session setCategory:AVAudioSessionCategoryPlayAndRecord error:&error]; [session setActive:YES error:&error]; //设置参数 NSDictionary *recordSetting = [[NSDictionary alloc] initWithObjectsAndKeys: //采样率 8000/11025/22050/44100/96000（影响音频的质量） [NSNumber numberWithFloat: 8000.0],AVSampleRateKey, // 音频格式 [NSNumber numberWithInt: kAudioFormatMPEG4AAC],AVFormatIDKey, //采样位数 8、16、24、32 默认为16 [NSNumber numberWithInt:16],AVLinearPCMBitDepthKey, // 音频通道数 1 或 2 [NSNumber numberWithInt: 1], AVNumberOfChannelsKey, //录音质量 [NSNumber numberWithInt:AVAudioQualityHigh],AVEncoderAudioQualityKey, nil]; NSString *path = [TUIKit_Voice_Path stringByAppendingString:[TUITool genVoiceName:nil withExtension:@"m4a"]]; NSURL *url = [NSURL fileURLWithPath:path]; _recorder = [[AVAudioRecorder alloc] initWithURL:url settings:recordSetting error:nil]; _recorder.meteringEnabled = YES; [_recorder prepareToRecord]; [_recorder record]; [_recorder updateMeters]; _recordTimer = [NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(recordTick:) userInfo:nil repeats:YES]; } - (void)recordTick:(NSTimer *)timer{ [_recorder updateMeters]; float power = [_recorder averagePowerForChannel:0]; [_record setPower:power]; //在此处添加一个时长判定，如果时长超过60s，则取消录制，提示时间过长,同时不再显示 recordView。 //此处使用 recorder 的属性，使得录音结果尽量精准。注意：由于语音的时长为整形，所以 60.X 秒的情况会被向下取整。但因为 ticker 0.5秒执行一次，所以因该都会在超时时显示为60s NSTimeInterval interval = _recorder.currentTime; if(interval >= 55 && interval < 60){ NSInteger seconds = 60 - interval; NSString *secondsString = [NSString stringWithFormat:TUIKitLocalizableString(TUIKitInputWillFinishRecordInSeconds),(long)seconds + 1];//此处加long，是为了消除编译器警告。此处 +1 是为了向上取整，优化时间逻辑。 _record.title.text = secondsString; } if(interval >= 60){ NSString *path = [self stopRecord]; [_record setStatus:Record_Status_TooLong]; __weak typeof(self) ws = self; dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ [ws.record removeFromSuperview]; }); if (path) { if(_delegate && [_delegate respondsToSelector:@selector(inputBar:didSendVoice:)]){ [_delegate inputBar:self didSendVoice:path]; } } } } - (NSString *)stopRecord { if(_recordTimer){ [_recordTimer invalidate]; _recordTimer = nil; } if([_recorder isRecording]){ [_recorder stop]; } return _recorder.url.path; } - (void)cancelRecord { if(_recordTimer){ [_recordTimer invalidate]; _recordTimer = nil; } if([_recorder isRecording]){ [_recorder stop]; } NSString *path = _recorder.url.path; if([[NSFileManager defaultManager] fileExistsAtPath:path]){ [[NSFileManager defaultManager] removeItemAtPath:path error:nil]; } } @end