iboss-mini-ios/IBOSSmini/DKVoices/DKUITableViewCell.m

//
//  DKUITableViewCell.m
//  chatandvideotest
//
//  Created by Dongke on 15/11/18.
//  Copyright © 2015年 dongke. All rights reserved.
//

#import "DKUITableViewCell.h"


static const CGFloat kDKLabelPadding = 5.0f;
static const CGFloat kDKTimeStampLabelHeight = 20.0f;

static const CGFloat kDKAvatarPaddingX = 8.0;
static const CGFloat kDKAvatarPaddingY = 15;

static const CGFloat kDKUserNameLabelHeight = 20;

@interface DKUITableViewCell () {
    
}
@property (nonatomic, weak, readwrite) DKMessageBubbleView *messageBubbleView;
/**
 *  是否显示时间轴Label
 */
@property (nonatomic, assign) BOOL displayTimestamp;

/**
 *  1、是否显示Time Line的label
 *
 *  @param message 需要配置的目标消息Model
 */
//- (void)configureTimestamp:(BOOL)displayTimestamp atMessage:(id <DKMessageModel>)message;

/**
 *  3、配置需要显示什么消息内容，比如语音、文字、视频、图片
 *
 *  @param message 需要配置的目标消息Model
 */
- (void)configureMessageBubbleViewWithMessage:(id <DKMessageModel>)message;
/**
 *  统一一个方法隐藏MenuController，多处需要调用
 */
- (void)setupNormalMenuController;

/**
 *  点击Cell的手势处理方法，用于隐藏MenuController的
 *
 *  @param tapGestureRecognizer 点击手势对象
 */
- (void)tapGestureRecognizerHandle:(UITapGestureRecognizer *)tapGestureRecognizer;
/**
 *  单击手势处理方法，用于点击多媒体消息触发方法，比如点击语音需要播放的回调、点击图片需要查看大图的回调
 *
 *  @param tapGestureRecognizer 点击手势对象
 */
- (void)sigleTapGestureRecognizerHandle:(UITapGestureRecognizer *)tapGestureRecognizer;



@end

@implementation DKUITableViewCell

- (void)configureCellWithMessage:(id <DKMessageModel>)message
               displaysTimestamp:(BOOL)displayTimestamp {
    
    
    // 4、配置需要显示什么消息内容，比如语音、文字、视频、图片
    [self configureMessageBubbleViewWithMessage:message];
}
- (void)configureMessageBubbleViewWithMessage:(id <DKMessageModel>)message {
    DKBubbleMessageMediaType currentMediaType = message.messageMediaType;
    for (UIGestureRecognizer *gesTureRecognizer in self.messageBubbleView.bubbleImageView.gestureRecognizers) {
        [self.messageBubbleView.bubbleImageView removeGestureRecognizer:gesTureRecognizer];
    }
//    for (UIGestureRecognizer *gesTureRecognizer in self.messageBubbleView.bubblePhotoImageView.gestureRecognizers) {
//        [self.messageBubbleView.bubblePhotoImageView removeGestureRecognizer:gesTureRecognizer];
//    }
    switch (currentMediaType) { 
        case DKBubbleMessageMediaTypePhoto:
        case DKBubbleMessageMediaTypeVideo:
        case DKBubbleMessageMediaTypeLocalPosition: {
//            UITapGestureRecognizer *tapGestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(sigleTapGestureRecognizerHandle:)];
//            [self.messageBubbleView.bubblePhotoImageView addGestureRecognizer:tapGestureRecognizer];
            break;
        }
        case DKBubbleMessageMediaTypeText:
        case DKBubbleMessageMediaTypeVoice:
        case DKBubbleMessageMediaTypeEmotion: {
            UITapGestureRecognizer *tapGestureRecognizer;
            if (currentMediaType == DKBubbleMessageMediaTypeText) {
                //tapGestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(doubleTapGestureRecognizerHandle:)];
            } else {
                tapGestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(sigleTapGestureRecognizerHandle:)];
            }
            tapGestureRecognizer.numberOfTapsRequired = (currentMediaType == DKBubbleMessageMediaTypeText ? 2 : 1);
            [self.messageBubbleView.bubbleImageView addGestureRecognizer:tapGestureRecognizer];
            break;
        }
        default:
            break;
    }
    [self.messageBubbleView configureCellWithMessage:message];
}


#pragma mark - Copying Method

- (BOOL)canBecomeFirstResponder {
    return YES;
}

- (BOOL)becomeFirstResponder {
    return [super becomeFirstResponder];
}

//- (BOOL)canPerformAction:(SEL)action withSender:(id)sender {
////    return (action == @selector(copyed:) || action == @selector(transpond:) || action == @selector(favorites:) || action == @selector(more:));
//}

#pragma mark - Gestures

- (void)setupNormalMenuController {
    UIMenuController *menu = [UIMenuController sharedMenuController];
    if (menu.isMenuVisible) {
        [menu setMenuVisible:NO animated:YES];
    }
}

- (void)tapGestureRecognizerHandle:(UITapGestureRecognizer *)tapGestureRecognizer {
    [self updateMenuControllerVisiable];
}

- (void)updateMenuControllerVisiable {
    [self setupNormalMenuController];
}

- (void)sigleTapGestureRecognizerHandle:(UITapGestureRecognizer *)tapGestureRecognizer {
    if (tapGestureRecognizer.state == UIGestureRecognizerStateEnded) {
        [self setupNormalMenuController];
        if ([self.delegate respondsToSelector:@selector(multiMediaMessageDidSelectedOnMessage:atIndexPath:onMessageTableViewCell:)]) {
            [self.delegate multiMediaMessageDidSelectedOnMessage:self.messageBubbleView.message atIndexPath:self.indexPath onMessageTableViewCell:self];
        }
    }
}

#pragma mark - Notifications

- (void)handleMenuWillHideNotification:(NSNotification *)notification {
    [[NSNotificationCenter defaultCenter] removeObserver:self
                                                    name:UIMenuControllerWillHideMenuNotification
                                                  object:nil];
}

- (void)handleMenuWillShowNotification:(NSNotification *)notification {
    [[NSNotificationCenter defaultCenter] removeObserver:self
                                                    name:UIMenuControllerWillShowMenuNotification
                                                  object:nil];
    
    [[NSNotificationCenter defaultCenter] addObserver:self
                                             selector:@selector(handleMenuWillHideNotification:)
                                                 name:UIMenuControllerWillHideMenuNotification
                                               object:nil];
}

- (void)dealloc {
    _messageBubbleView = nil;
    _indexPath = nil;
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (DKBubbleMessageType)bubbleMessageType {
    return self.messageBubbleView.message.bubbleMessageType;
}

+ (CGFloat)calculateCellHeightWithMessage:(id <DKMessageModel>)message
                        displaysTimestamp:(BOOL)displayTimestamp {
    
    // 第一，是否有时间戳的显示
    CGFloat timestampHeight = displayTimestamp ? (kDKTimeStampLabelHeight + kDKLabelPadding * 2) : 0;
    
    CGFloat userInfoNeedHeight = kDKAvatarPaddingY  + (message.shouldShowUserName ? kDKUserNameLabelHeight : 0) + kDKAvatarPaddingY + timestampHeight;
    
    CGFloat bubbleMessageHeight = [DKMessageBubbleView calculateCellHeightWithMessage:message] + timestampHeight;
    
    return MAX(bubbleMessageHeight, userInfoNeedHeight);
}

#pragma mark - Life cycle

- (void)setup {
    self.backgroundColor = [UIColor clearColor];
    self.selectionStyle = UITableViewCellSelectionStyleNone;
    self.accessoryType = UITableViewCellAccessoryNone;
    self.accessoryView = nil;
    
//    UILongPressGestureRecognizer *recognizer = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPressGestureRecognizerHandle:)];
//    [recognizer setMinimumPressDuration:0.4f];
//    [self addGestureRecognizer:recognizer];

    
    UITapGestureRecognizer *tapGestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapGestureRecognizerHandle:)];
    [self addGestureRecognizer:tapGestureRecognizer];
}

- (instancetype)initWithMessage:(id <DKMessageModel>)message
              displaysTimestamp:(BOOL)displayTimestamp
                reuseIdentifier:(NSString *)cellIdentifier {
    self = [self initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier];
    if (self) {
        // 如果初始化成功，那就根据Message类型进行初始化控件，比如配置头像，配置发送和接收的样式
        
        // 1、是否显示Time Line的label
        
        // 2、配置头像
     
         // 3、配置用户名
        
        // 4、配置需要显示什么消息内容，比如语音、文字、视频、图片
        if (!_messageBubbleView) {
            // bubble container
            DKMessageBubbleView *messageBubbleView = [[DKMessageBubbleView alloc] initWithFrame:CGRectZero message:message];
            [self.contentView addSubview:messageBubbleView];
            [self.contentView sendSubviewToBack:messageBubbleView];
            self.messageBubbleView = messageBubbleView;
        }
    }
    return self;
}

- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
    if (self) {
        // Initialization code
        [self setup];
    }
    return self;
}

- (void)awakeFromNib {
    // Initialization code
     [super awakeFromNib];
    [self setup];
}

- (void)layoutSubviews {
    [super layoutSubviews];
    
//    // 布局头像
//    CGFloat layoutOriginY = kDKAvatarPaddingY + (self.displayTimestamp ? kDKTimeStampLabelHeight : 0);
    
    
        // 布局用户名
  
    
    // 布局消息内容的View
    CGFloat bubbleX = 0.0f;
    CGFloat offsetX = 0.0f;
    if ([self bubbleMessageType] == DKBubbleMessageTypeReceiving) {
        bubbleX =   kDKAvatarPaddingX * 2;
    } else {
        offsetX =   kDKAvatarPaddingX * 2;
    }
   
    CGFloat timeStampLabelNeedHeight = (self.displayTimestamp ? (kDKTimeStampLabelHeight + kDKLabelPadding) : 0);
    
    CGRect bubbleMessageViewFrame = CGRectMake(bubbleX,
                                               timeStampLabelNeedHeight,
                                               CGRectGetWidth(self.contentView.bounds) - bubbleX - offsetX,
                                               CGRectGetHeight(self.contentView.bounds) - timeStampLabelNeedHeight);
    self.messageBubbleView.frame = bubbleMessageViewFrame;
}


#pragma mark - TableViewCell

- (void)prepareForReuse {
    // 这里做清除工作
    [super prepareForReuse];
//    self.messageBubbleView.displayTextView.text = nil;
//    self.messageBubbleView.displayTextView.attributedText = nil;
    self.messageBubbleView.bubbleImageView.image = nil;
    //self.messageBubbleView.emotionImageView.animatedImage = nil;
    self.messageBubbleView.animationVoiceImageView.image = nil;
    self.messageBubbleView.voiceDurationLabel.text = nil;
//    self.messageBubbleView.bubblePhotoImageView.messagePhoto = nil;
    //self.messageBubbleView.geolocationsLabel.text = nil;

} 

@end