// // YOUPAINIMInputView.m // NIMKit // // Created by chris. // Copyright (c) 2015年 NetEase. All rights reserved. // #import "YOUPAINIMInputView.h" #import #import "YOUPAINIMInputMoreContainerView.h" #import "YOUPAINIMInputEmoticonContainerView.h" #import "YOUPAINIMInputAudioRecordIndicatorView.h" #import "UIView+NIM.h" #import "NIMInputEmoticonDefine.h" #import "YOUPAINIMInputEmoticonManager.h" #import "YOUPAINIMInputToolBar.h" #import "UIImage+NIMKit.h" #import "NIMGlobalMacro.h" #import "NIMContactSelectViewController.h" #import "NIMKit.h" #import "NIMKitInfoFetchOption.h" #import "NIMKitKeyboardInfo.h" #import "YYKit.h" @interface YOUPAINIMInputView() { UIView *_emoticonView; } @property (nonatomic, strong) YOUPAINIMInputAudioRecordIndicatorView *audioRecordIndicator; @property (nonatomic, assign) NIMAudioRecordPhase recordPhase; @property (nonatomic, weak) id inputConfig; @property (nonatomic, weak) id inputDelegate; @property (nonatomic, weak) id actionDelegate; @property (nonatomic, assign) CGFloat keyBoardFrameTop; //键盘的frame的top值，屏幕高度 - 键盘高度，由于有旋转的可能，这个值只有当 键盘弹出时才有意义。 @end @implementation YOUPAINIMInputView @synthesize emoticonContainer = _emoticonContainer; @synthesize moreContainer = _moreContainer; - (instancetype)initWithFrame:(CGRect)frame config:(id)config { self = [super initWithFrame:frame]; if (self) { _recording = NO; _recordPhase = AudioRecordPhaseEnd; _atCache = [[YOUPAINIMInputAtCache alloc] init]; _inputConfig = config; self.backgroundColor = [UIColor whiteColor]; } return self; } - (void)didMoveToWindow { [self setup]; } - (CGSize)sizeThatFits:(CGSize)size { //这里不做.语法 get 操作，会提前初始化组件导致卡顿 CGFloat toolBarHeight = _toolBar.nim_height; CGFloat containerHeight = 0; switch (self.status) { case NIMInputStatusEmoticon: _toolBar.emoticonBtn.selected = YES; _toolBar.recordBtn.selected = NO; containerHeight = _emoticonContainer.nim_height; break; case NIMInputStatusMore: _toolBar.emoticonBtn.selected = NO; _toolBar.recordBtn.selected = YES; containerHeight = _voiceViewContainer.nim_height; break; default: { _toolBar.emoticonBtn.selected = NO; _toolBar.recordBtn.selected = NO; UIEdgeInsets safeArea = UIEdgeInsetsZero; if (@available(iOS 11.0, *)) { safeArea = self.superview.safeAreaInsets; } //键盘是从最底下弹起的，需要减去安全区域底部的高度 CGFloat keyboardDelta = [NIMKitKeyboardInfo instance].keyboardHeight - safeArea.bottom; //如果键盘还没有安全区域高，容器的初始值为0；否则则为键盘和安全区域的高度差值，这样可以保证 toolBar 始终在键盘上面 containerHeight = keyboardDelta>0 ? keyboardDelta : 0; } break; } CGFloat height = toolBarHeight + containerHeight; CGFloat width = self.superview? self.superview.nim_width : self.nim_width; return CGSizeMake(width, height); } - (void)setInputDelegate:(id)delegate { _inputDelegate = delegate; } - (void)setInputActionDelegate:(id)actionDelegate { _actionDelegate = actionDelegate; } - (void)reset { self.nim_width = self.superview.nim_width; [self refreshStatus:NIMInputStatusText]; [self sizeToFit]; } - (void)refreshStatus:(NIMInputStatus)status { self.status = status; [self.toolBar update:status]; dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ self.voiceViewContainer.hidden = status != NIMInputStatusMore; self.emoticonContainer.hidden = status != NIMInputStatusEmoticon; }); } - (YOUPAINIMInputAudioRecordIndicatorView *)audioRecordIndicator { if(!_audioRecordIndicator) { _audioRecordIndicator = [[YOUPAINIMInputAudioRecordIndicatorView alloc] init]; } return _audioRecordIndicator; } - (void)setRecordPhase:(NIMAudioRecordPhase)recordPhase { NIMAudioRecordPhase prevPhase = _recordPhase; _recordPhase = recordPhase; self.audioRecordIndicator.phase = _recordPhase; if(prevPhase == AudioRecordPhaseEnd) { if(AudioRecordPhaseStart == _recordPhase) { if ([_actionDelegate respondsToSelector:@selector(onStartRecording)]) { [_actionDelegate onStartRecording]; } } } else if (prevPhase == AudioRecordPhaseStart || prevPhase == AudioRecordPhaseRecording) { if (AudioRecordPhaseEnd == _recordPhase) { if ([_actionDelegate respondsToSelector:@selector(onStopRecording)]) { [_actionDelegate onStopRecording]; } } } else if (prevPhase == AudioRecordPhaseCancelling) { if(AudioRecordPhaseEnd == _recordPhase) { if ([_actionDelegate respondsToSelector:@selector(onCancelRecording)]) { [_actionDelegate onCancelRecording]; } } } } - (void)setup { if (!_toolBar) { _toolBar = [[YOUPAINIMInputToolBar alloc] initWithFrame:CGRectMake(0, 0, self.nim_width, 0)]; } [self addSubview:_toolBar]; //设置placeholder NSString *placeholder = [NIMKit sharedKit].config.placeholder; placeholder = @" 请输入消息…"; [_toolBar setPlaceHolder:placeholder]; _toolBar.backgroundColor = [UIColor whiteColor]; //设置input bar 上的按钮 if ([_inputConfig respondsToSelector:@selector(inputBarItemTypes)]) { NSArray *types = [_inputConfig inputBarItemTypes]; [_toolBar setInputBarItemTypes:types]; } _toolBar.delegate = self; [_toolBar.recordBtn addTarget:self action:@selector(onTouchRecordBtn:) forControlEvents:UIControlEventTouchUpInside]; // [_toolBar.cameraBtn addTarget:self action:@selector(onTouchCameraBtn:) forControlEvents:UIControlEventTouchUpInside]; [_toolBar.photoBtn addTarget:self action:@selector(onTouchPhotoBtn:) forControlEvents:UIControlEventTouchUpInside]; [_toolBar.giftBtn addTarget:self action:@selector(onTouchGiftBtn:) forControlEvents:UIControlEventTouchUpInside]; [_toolBar.videoBtn addTarget:self action:@selector(onTouchVideoBtn:) forControlEvents:UIControlEventTouchUpInside]; [_toolBar.sayHiBtn addTarget:self action:@selector(onTouchSayHiBtn:) forControlEvents:UIControlEventTouchUpInside]; [_toolBar.emoticonBtn addTarget:self action:@selector(onTouchEmoticonBtn:) forControlEvents:UIControlEventTouchUpInside]; [_toolBar.moreMediaBtn addTarget:self action:@selector(onTouchMoreBtn:) forControlEvents:UIControlEventTouchUpInside]; [_toolBar.voiceBtn addTarget:self action:@selector(onTouchVoiceBtn:) forControlEvents:UIControlEventTouchUpInside]; _toolBar.nim_size = [_toolBar sizeThatFits:CGSizeMake(self.nim_width, CGFLOAT_MAX)]; _toolBar.autoresizingMask = UIViewAutoresizingFlexibleWidth; [_toolBar.recordButton setTitle:@"按住 说话" forState:UIControlStateNormal]; [_toolBar.recordButton setTitle:@"松开 结束" forState:UIControlStateSelected]; [_toolBar.recordButton setHidden:YES]; //设置最大输入字数 NSInteger textInputLength = [NIMKit sharedKit].config.inputMaxLength; self.maxTextLength = textInputLength; [self refreshStatus:NIMInputStatusText]; [self sizeToFit]; } - (void)checkMoreContainer { if (!_moreContainer) { YOUPAINIMInputMoreContainerView *moreContainer = [[YOUPAINIMInputMoreContainerView alloc] initWithFrame:CGRectZero]; moreContainer.nim_size = [moreContainer sizeThatFits:CGSizeMake(self.nim_width, CGFLOAT_MAX)]; moreContainer.autoresizingMask = UIViewAutoresizingFlexibleWidth; moreContainer.hidden = YES; moreContainer.config = _inputConfig; moreContainer.actionDelegate = self.actionDelegate; _moreContainer = moreContainer; } //可能是外部主动设置进来的，统一放在这里添加 subview if (!_moreContainer.superview) { [self addSubview:_moreContainer]; } } - (void)setMoreContainer:(UIView *)moreContainer { _moreContainer = moreContainer; [self sizeToFit]; } //- (YOUPAINIMInputVoiceView *)voiceViewContainer //{ // if (!_voiceViewContainer) { // _voiceViewContainer = [[YOUPAINIMInputVoiceView alloc] initWithFrame:CGRectMake(0,_toolBar.nim_height, self.nim_width,216.0f)]; // _voiceViewContainer.autoresizingMask = UIViewAutoresizingFlexibleWidth; // _voiceViewContainer.hidden = YES; // } // return _voiceViewContainer; //} - (void)checkVoiceViewContainer{ if (!_voiceViewContainer) { YOUPAINIMInputVoiceView *voiceContainer = [[YOUPAINIMInputVoiceView alloc] initWithFrame:CGRectMake(0,_toolBar.nim_height, self.nim_width,216.0f)]; voiceContainer.autoresizingMask = UIViewAutoresizingFlexibleWidth; voiceContainer.hidden = YES; _voiceViewContainer = voiceContainer; [_voiceViewContainer.recordBt addTarget:self action:@selector(onTouchRecordBtnDown:) forControlEvents:UIControlEventTouchDown]; [_voiceViewContainer.recordBt addTarget:self action:@selector(onTouchRecordBtnDragInside:) forControlEvents:UIControlEventTouchDragInside]; [_voiceViewContainer.recordBt addTarget:self action:@selector(onTouchRecordBtnDragOutside:) forControlEvents:UIControlEventTouchDragOutside]; [_voiceViewContainer.recordBt addTarget:self action:@selector(onTouchRecordBtnUpInside:) forControlEvents:UIControlEventTouchUpInside]; [_voiceViewContainer.recordBt addTarget:self action:@selector(onTouchRecordBtnUpOutside:) forControlEvents:UIControlEventTouchUpOutside]; } //可能是外部主动设置进来的，统一放在这里添加 subview if (!_voiceViewContainer.superview) { [self addSubview:_voiceViewContainer]; } } - (void)setVoiceViewContainer:(YOUPAINIMInputVoiceView *)voiceViewContainer { _voiceViewContainer = voiceViewContainer; [self sizeToFit]; } - (void)checkEmoticonContainer { if (!_emoticonContainer) { YOUPAINIMInputEmoticonContainerView *emoticonContainer = [[YOUPAINIMInputEmoticonContainerView alloc] initWithFrame:CGRectZero]; emoticonContainer.nim_size = [emoticonContainer sizeThatFits:CGSizeMake(self.nim_width, CGFLOAT_MAX)]; emoticonContainer.autoresizingMask = UIViewAutoresizingFlexibleWidth; emoticonContainer.delegate = self; emoticonContainer.hidden = YES; emoticonContainer.config = _inputConfig; _emoticonContainer = emoticonContainer; } //可能是外部主动设置进来的，统一放在这里添加 subview if (!_emoticonContainer.superview) { [self addSubview:_emoticonContainer]; } } - (void)setEmoticonContainer:(UIView *)emoticonContainer { _emoticonContainer = emoticonContainer; [self sizeToFit]; } - (void)setRecording:(BOOL)recording { if(recording) { self.audioRecordIndicator.center = self.superview.center; [self.superview addSubview:self.audioRecordIndicator]; self.recordPhase = AudioRecordPhaseRecording; } else { [self.audioRecordIndicator removeFromSuperview]; self.recordPhase = AudioRecordPhaseEnd; } _recording = recording; } #pragma mark - 外部接口 - (void)setInputTextPlaceHolder:(NSString*)placeHolder { [_toolBar setPlaceHolder:placeHolder]; } - (void)updateAudioRecordTime:(NSTimeInterval)time { self.audioRecordIndicator.recordTime = time; // self.voiceViewContainer.recordTime = time; } - (void)youpaifupdateVoicePower:(float)power { } #pragma mark - private methods - (void)setFrame:(CGRect)frame { CGFloat height = self.frame.size.height; [super setFrame:frame]; if (frame.size.height != height) { [self callDidChangeHeight]; } } - (void)callDidChangeHeight { if (_inputDelegate && [_inputDelegate respondsToSelector:@selector(youpaifdidChangeInputHeight:)]) { if (self.status == NIMInputStatusMore || self.status == NIMInputStatusEmoticon || self.status == NIMInputStatusAudio) { //这个时候需要一个动画来模拟键盘 [UIView animateWithDuration:0.25 delay:0 options:7 animations:^{ [_inputDelegate youpaifdidChangeInputHeight:self.nim_height]; } completion:nil]; } else { [_inputDelegate youpaifdidChangeInputHeight:self.nim_height]; } } } - (void)layoutSubviews { [super layoutSubviews]; //这里不做.语法 get 操作，会提前初始化组件导致卡顿 _moreContainer.nim_top = self.toolBar.nim_bottom; _emoticonContainer.nim_top = self.toolBar.nim_bottom; } #pragma mark - button actions - (void)onTouchVoiceBtn:(id)sender { // image change if (self.status!= NIMInputStatusAudio) { if ([self.actionDelegate respondsToSelector:@selector(onTapVoiceBtn:)]) { [self.actionDelegate onTapVoiceBtn:sender]; } __weak typeof(self) weakSelf = self; if ([[AVAudioSession sharedInstance] respondsToSelector:@selector(requestRecordPermission:)]) { [[AVAudioSession sharedInstance] performSelector:@selector(requestRecordPermission:) withObject:^(BOOL granted) { if (granted) { dispatch_async(dispatch_get_main_queue(), ^{ [weakSelf refreshStatus:NIMInputStatusAudio]; if (weakSelf.toolBar.showsKeyboard) { weakSelf.toolBar.showsKeyboard = NO; } [self sizeToFit]; }); } else { dispatch_async(dispatch_get_main_queue(), ^{ [[[UIAlertView alloc] initWithTitle:nil message:@"没有麦克风权限" delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil] show]; }); } }]; } } else { if ([self.toolBar.inputBarItemTypes containsObject:@(NIMInputBarItemTypeTextAndRecord)]) { [self refreshStatus:NIMInputStatusText]; self.toolBar.showsKeyboard = YES; } } } - (IBAction)onTouchRecordBtnDown:(id)sender { self.recordPhase = AudioRecordPhaseStart; // self.voiceViewContainer.titleLabel.text = @""; // self.voiceViewContainer.titleLabel.text = @"松开发送"; [self.voiceViewContainer.recordBt setImage:[UIImage imageNamed:@"vqu_images_vqu_images_IM_im_record_ing"] forState:UIControlStateNormal];; } - (IBAction)onTouchRecordBtnUpInside:(id)sender { // finish Recording self.recordPhase = AudioRecordPhaseEnd; self.voiceViewContainer.titleLabel.text = @"按住说话"; self.voiceViewContainer.timeLabel.text = @""; self.voiceViewContainer.titleLabel.textColor = LZ475A7DColor; [self.voiceViewContainer.recordBt setImage:[UIImage imageNamed:@"vqu_images_vqu_images_IM_im_record_Voice"] forState:UIControlStateNormal]; } - (IBAction)onTouchRecordBtnUpOutside:(id)sender { // cancel Recording self.recordPhase = AudioRecordPhaseEnd; self.voiceViewContainer.titleLabel.text = @"按住说话"; self.voiceViewContainer.timeLabel.text = @""; self.voiceViewContainer.titleLabel.textColor = LZ475A7DColor; [self.voiceViewContainer.recordBt setImage:[UIImage imageNamed:@"vqu_images_vqu_images_IM_im_record_Voice"] forState:UIControlStateNormal]; } - (IBAction)onTouchRecordBtnDragInside:(id)sender { // "手指上滑，取消发送" // self.voiceViewContainer.titleLabel.text = @"手指上滑,取消发送"; // self.voiceViewContainer.titleLabel.textColor = HexColorFromRGB(0x9F9DA5); self.voiceViewContainer.timeLabel.textColor = LZ475A7DColor; self.recordPhase = AudioRecordPhaseRecording; [self.voiceViewContainer.recordBt setImage:[UIImage imageNamed:@"vqu_images_vqu_images_IM_im_record_ing"] forState:UIControlStateNormal]; } - (IBAction)onTouchRecordBtnDragOutside:(id)sender { // "松开手指，取消发送" // self.voiceViewContainer.titleLabel.text = @"松开手指,取消发送"; // self.voiceViewContainer.titleLabel.textColor = HexColorFromRGB(0x79262C); // self.voiceViewContainer.timeLabel.textColor = HexColorFromRGB(0xD63641); self.recordPhase = AudioRecordPhaseCancelling; [self.voiceViewContainer.recordBt setImage:[UIImage imageNamed:@"vqu_images_vqu_images_IM_im_record_stop"] forState:UIControlStateNormal];; } - (void)onTouchCameraBtn:(UIButton*)btn{ if (self.actionDelegate && [self.actionDelegate respondsToSelector:@selector(onCameraClick)]) { [self.actionDelegate onCameraClick]; } } - (void)onTouchSayHiBtn:(UIButton*)btn{ if (self.actionDelegate && [self.actionDelegate respondsToSelector:@selector(onSayHiClick)]) { [self.actionDelegate onSayHiClick]; } } - (void)onTouchPhotoBtn:(UIButton*)btn{ if (self.actionDelegate && [self.actionDelegate respondsToSelector:@selector(onPhotoClick)]) { [self.actionDelegate onPhotoClick]; } } - (void)onTouchGiftBtn:(UIButton*)btn{ if (self.actionDelegate && [self.actionDelegate respondsToSelector:@selector(onGiftClick)]) { [self.actionDelegate onGiftClick]; } } - (void)onTouchVideoBtn:(UIButton*)btn{ if (self.actionDelegate && [self.actionDelegate respondsToSelector:@selector(onVideoClick)]) { [self.actionDelegate onVideoClick]; } } - (void)onTouchRecordBtn:(id)sender{ if (self.status != NIMInputStatusMore) { // if ([self.actionDelegate respondsToSelector:@selector(onTapMoreBtn:)]) { // [self.actionDelegate onTapMoreBtn:sender]; // } [self checkVoiceViewContainer]; [self bringSubviewToFront:self.voiceViewContainer]; [self.voiceViewContainer setHidden:NO]; [self.emoticonContainer setHidden:YES]; [self refreshStatus:NIMInputStatusMore]; [self sizeToFit]; if (self.toolBar.showsKeyboard) { self.toolBar.showsKeyboard = NO; } } else { [self refreshStatus:NIMInputStatusText]; self.toolBar.showsKeyboard = YES; } } - (void)onTouchEmoticonBtn:(id)sender { if (self.status != NIMInputStatusEmoticon) { if ([self.actionDelegate respondsToSelector:@selector(onTapEmoticonBtn:)]) { [self.actionDelegate onTapEmoticonBtn:sender]; } [self checkEmoticonContainer]; [self bringSubviewToFront:self.emoticonContainer]; [self.emoticonContainer setHidden:NO]; [self.voiceViewContainer setHidden:YES]; [self refreshStatus:NIMInputStatusEmoticon]; [self sizeToFit]; if (self.toolBar.showsKeyboard) { self.toolBar.showsKeyboard = NO; } } else { [self refreshStatus:NIMInputStatusText]; self.toolBar.showsKeyboard = YES; } } - (void)onTouchMoreBtn:(id)sender { if (self.status != NIMInputStatusMore) { if ([self.actionDelegate respondsToSelector:@selector(onTapMoreBtn:)]) { [self.actionDelegate onTapMoreBtn:sender]; } [self checkMoreContainer]; [self bringSubviewToFront:self.moreContainer]; [self.moreContainer setHidden:NO]; [self.emoticonContainer setHidden:YES]; [self refreshStatus:NIMInputStatusMore]; [self sizeToFit]; if (self.toolBar.showsKeyboard) { self.toolBar.showsKeyboard = NO; } } else { [self refreshStatus:NIMInputStatusText]; self.toolBar.showsKeyboard = YES; } } - (BOOL)endEditing:(BOOL)force { BOOL endEditing = [super endEditing:force]; if (!self.toolBar.showsKeyboard) { UIViewAnimationCurve curve = UIViewAnimationCurveEaseInOut; void(^animations)(void) = ^{ [self refreshStatus:NIMInputStatusText]; [self sizeToFit]; if (self.inputDelegate && [self.inputDelegate respondsToSelector:@selector(youpaifdidChangeInputHeight:)]) { [self.inputDelegate youpaifdidChangeInputHeight:self.nim_height]; } }; NSTimeInterval duration = 0.25; [UIView animateWithDuration:duration delay:0.0f options:(curve << 16 | UIViewAnimationOptionBeginFromCurrentState) animations:animations completion:nil]; } return endEditing; } #pragma mark - NIMInputToolBarDelegate - (BOOL)textViewShouldBeginEditing { [self refreshStatus:NIMInputStatusText]; return YES; } - (BOOL)youpaifshouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text { if ([text isEqualToString:@"\n"]) { [self youpaifdidPressSend:nil]; return NO; } if ([text isEqualToString:@""] && range.length == 1 ) { //非选择删除 return [self onTextDelete]; } if ([self shouldCheckAt]) { // @ 功能 [self checkAt:text]; } NSString *str = [self.toolBar.contentText stringByAppendingString:text]; if (str.length > self.maxTextLength) { return NO; } return YES; } - (BOOL)shouldCheckAt { BOOL disable = NO; if ([self.inputConfig respondsToSelector:@selector(disableAt)]) { disable = [self.inputConfig disableAt]; } return !disable; } - (void)checkAt:(NSString *)text { if ([text isEqualToString:NIMInputAtStartChar]) { switch (self.session.sessionType) { case NIMSessionTypeTeam:{ NIMContactTeamMemberSelectConfig *config = [[NIMContactTeamMemberSelectConfig alloc] init]; if ([self.inputConfig respondsToSelector:@selector(enableRobot)]) { config.enableRobot = [self.inputConfig enableRobot]; } else { config.enableRobot = YES; } config.needMutiSelected = NO; config.teamId = self.session.sessionId; config.filterIds = @[[NIMSDK sharedSDK].loginManager.currentAccount]; NIMContactSelectViewController *vc = [[NIMContactSelectViewController alloc] initWithConfig:config]; vc.delegate = self; dispatch_async(dispatch_get_main_queue(), ^{ [vc show]; }); } break; case NIMSessionTypeP2P: case NIMSessionTypeChatroom:{ if (([self.inputConfig respondsToSelector:@selector(enableRobot)] && self.inputConfig.enableRobot) || [NIMSDK sharedSDK].isUsingDemoAppKey) { NIMContactRobotSelectConfig *config = [[NIMContactRobotSelectConfig alloc] init]; config.needMutiSelected = NO; NIMContactSelectViewController *vc = [[NIMContactSelectViewController alloc] initWithConfig:config]; vc.delegate = self; dispatch_async(dispatch_get_main_queue(), ^{ [vc show]; }); } } break; default: break; } } } - (void)textViewDidChange { if (self.actionDelegate && [self.actionDelegate respondsToSelector:@selector(onTextChanged:)]) { [self.actionDelegate onTextChanged:self]; } } - (void)youpaiftoolBarDidChangeHeight:(CGFloat)height { [self sizeToFit]; } #pragma mark - NIMContactSelectDelegate - (void)didFinishedSelect:(NSArray *)selectedContacts { NSMutableString *str = [[NSMutableString alloc] initWithString:@""]; NIMKitInfoFetchOption *option = [[NIMKitInfoFetchOption alloc] init]; option.session = self.session; option.forbidaAlias = YES; for (NSString *uid in selectedContacts) { NSString *nick = [[NIMKit sharedKit].provider infoByUser:uid option:option].showName; [str appendString:nick]; [str appendString:NIMInputAtEndChar]; if (![selectedContacts.lastObject isEqualToString:uid]) { [str appendString:NIMInputAtStartChar]; } NIMInputAtItem *item = [[NIMInputAtItem alloc] init]; item.uid = uid; item.name = nick; [self.atCache addAtItem:item]; } [self.toolBar insertText:str]; } #pragma mark - InputEmoticonProtocol - (void)selectedEmoticon:(NSString*)emoticonID catalog:(NSString*)emotCatalogID description:(NSString *)description{ if (!emotCatalogID) { //删除键 [self onTextDelete]; }else{ if ([emotCatalogID isEqualToString:NIMKit_EmojiCatalog]) { [self.toolBar insertText:description]; }else{ //发送贴图消息 if ([self.actionDelegate respondsToSelector:@selector(onSelectChartlet:catalog:)]) { [self.actionDelegate onSelectChartlet:emoticonID catalog:emotCatalogID]; } } } } - (void)youpaifdidPressSend:(id)sender{ if ([self.actionDelegate respondsToSelector:@selector(onSendText:atUsers:)] && [self.toolBar.contentText length] > 0) { NSString *sendText = self.toolBar.contentText; [self.actionDelegate onSendText:sendText atUsers:[self.atCache youpaifallAtUid:sendText]]; [self.atCache clean]; self.toolBar.contentText = @""; [self.toolBar layoutIfNeeded]; } } - (BOOL)onTextDelete { NSRange range = [self delRangeForEmoticon]; if (range.length == 1) { //删的不是表情，可能是@ NIMInputAtItem *item = [self delRangeForAt]; if (item) { range = item.range; } } if (range.length == 1) { //自动删除 return YES; } [self.toolBar deleteText:range]; return NO; } - (NSRange)delRangeForEmoticon { NSString *text = self.toolBar.contentText; NSRange range = [self rangeForPrefix:@"[" suffix:@"]"]; NSRange selectedRange = [self.toolBar selectedRange]; if (range.length > 1) { NSString *name = [text substringWithRange:range]; NIMInputEmoticon *icon = [[YOUPAINIMInputEmoticonManager sharedManager] emoticonByTag:name]; range = icon? range : NSMakeRange(selectedRange.location - 1, 1); } return range; } - (NIMInputAtItem *)delRangeForAt { NSString *text = self.toolBar.contentText; NSRange range = [self rangeForPrefix:NIMInputAtStartChar suffix:NIMInputAtEndChar]; NSRange selectedRange = [self.toolBar selectedRange]; NIMInputAtItem *item = nil; if (range.length > 1) { NSString *name = [text substringWithRange:range]; NSString *set = [NIMInputAtStartChar stringByAppendingString:NIMInputAtEndChar]; name = [name stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:set]]; item = [self.atCache item:name]; range = item? range : NSMakeRange(selectedRange.location - 1, 1); } item.range = range; return item; } - (NSRange)rangeForPrefix:(NSString *)prefix suffix:(NSString *)suffix { NSString *text = self.toolBar.contentText; NSRange range = [self.toolBar selectedRange]; NSString *selectedText = range.length ? [text substringWithRange:range] : text; NSInteger endLocation = range.location; if (endLocation <= 0) { return NSMakeRange(NSNotFound, 0); } NSInteger index = -1; if ([selectedText hasSuffix:suffix]) { //往前搜最多20个字符，一般来讲是够了... NSInteger p = 20; for (NSInteger i = endLocation; i >= endLocation - p && i-1 >= 0 ; i--) { NSRange subRange = NSMakeRange(i - 1, 1); NSString *subString = [text substringWithRange:subRange]; if ([subString compare:prefix] == NSOrderedSame) { index = i - 1; break; } } } return index == -1? NSMakeRange(endLocation - 1, 1) : NSMakeRange(index, endLocation - index); } @end