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    聊天界面

    最后更新时间：2024-10-30 11:09:45
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      下文将向您展示如何设置聊天界面自定义选项及其效果。

      消息列表相关

      聊天界面背景色、背景图片

      API 作用：设置聊天界面消息列表背景色、背景图片，针对所有聊天界面生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Customize the backgroud color of message list interface.
       * This configuration takes effect in all message list interfaces.
       */
      @property (nonatomic, strong) UIColor *backgroudColor;
      /**
       * Customize the backgroud image of message list interface.
       * This configuration takes effect in all message list interfaces.
       */
      @property (nonatomic, strong) UIImage *backgroudImage;
      示例代码：
      // When to call: Before initializing the message list interface.
      [TUIChatConfig_Minimalist sharedConfig].backgroudColor = [UIColor tui_colorWithHex:@"#E1FFFF"];
      [TUIChatConfig_Minimalist sharedConfig].backgroudImage = [UIImage imageNamed:@"your_background_image"];
      设置效果：
      背景色
      设置背景图片
      默认
      
      
      
      
      
      
      
      
      

      用户头像类型、圆角半径

      API 作用：设置用户头像类型、圆角半径。目前支持的类型有矩形、圆形、圆角矩形，其中只有圆角矩形类型会使用到圆角半径。针对消息列表、会话列表和联系人列表生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      typedef NS_ENUM(NSInteger, TUIAvatarStyle) {
          TUIAvatarStyleRectangle,
          TUIAvatarStyleCircle,
          TUIAvatarStyleRoundedRectangle,
      };
      
      /**
       *  Customize the style of avatar.
       *  The default value is TUIAvatarStyleCircle.
       *  This configuration takes effect in all avatars.
       */
      @property (nonatomic, assign) TUIAvatarStyle avatarStyle;
      /**
       *  Customize the corner radius of the avatar.
       *  This configuration takes effect in all avatars.
       */
      @property (nonatomic, assign) CGFloat avatarCornerRadius;
      示例代码：
      // When to call: Before initializing the TUIKit interfaces.
      [TUIChatConfig_Minimalist sharedConfig].avatarStyle = TUIAvatarStyleRectangle;
      // Set cornerRadius
      [TUIChatConfig_Minimalist sharedConfig].avatarStyle = TUIAvatarStyleRoundedRectangle;
      [TUIChatConfig_Minimalist sharedConfig].avatarCornerRadius = 10;
      设置效果：
      默认圆形头像
      设置圆角矩形头像
      设置矩形头像
      
      
      
      
      
      
      
      
      

      设置群头像展示九宫格

      API 作用：设置群头像展示九宫格。针对消息列表、会话列表和联系人列表生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Display the group avatar in the nine-square grid style.
       * The default value is YES.
       * This configuration takes effect in all groups.
       */
      @property (nonatomic, assign) BOOL enableGroupGridAvatar;
      示例代码：
      // When to call: Before initializing the TUIKit interfaces.
      [TUIChatConfig_Minimalist sharedConfig].enableGroupGridAvatar = NO;
      设置效果：
      设置群头像不展示九宫格
      默认
      
      
      
      
      
      

      开启正在输入状态指示

      API 作用：开启“正在输入”状态指示。针对所有 1v1 聊天消息界面生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       *  Enable the display "Alice is typing..." on one-to-one chat interface.
       *  The default value is YES.
       *  This configuration takes effect in all one-to-one chat message list interfaces.
       */
      @property (nonatomic, assign) BOOL enableTypingIndicator;
      示例代码：
      // When to call: Before initializing the message list interface.
      [TUIChatConfig_Minimalist sharedConfig].enableTypingIndicator = NO;
      设置效果：
      开启“正在输入”
      不开启“正在输入”
      
      
      
      
      
      

      开启消息已读回执

      API 作用：开启消息已读回执，开启后可以在消息详情中查看已读信息。针对所有消息生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       *  When sending a message, set this flag to require message read receipt.
       *  The default value is NO.
       *  This configuration takes effect in all chat message list interfaces.
       */
      @property (nonatomic, assign) BOOL isMessageReadReceiptNeeded;
      示例代码：
      // When to call: Before sending messages. 
      [TUIChatConfig_Minimalist sharedConfig].isMessageReadReceiptNeeded = YES;
      设置效果：
      开启消息已读回执
      不开启消息已读回执
      
      
      
      
      
      

      隐藏长按消息菜单按钮

      API 作用：隐藏长按消息菜单中的指定按钮，针对所有聊天消息生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      typedef NS_OPTIONS(NSInteger, TUIChatItemWhenLongPressMessage_Minimalist) {
          TUIChatItemWhenLongPressMessage_Minimalist_None = 0,
          TUIChatItemWhenLongPressMessage_Minimalist_Reply = 1 << 0,
          TUIChatItemWhenLongPressMessage_Minimalist_EmojiReaction = 1 << 1,
          TUIChatItemWhenLongPressMessage_Minimalist_Quote = 1 << 2,
          TUIChatItemWhenLongPressMessage_Minimalist_Pin = 1 << 3,
          TUIChatItemWhenLongPressMessage_Minimalist_Recall = 1 << 4,
          TUIChatItemWhenLongPressMessage_Minimalist_Translate = 1 << 5,
          TUIChatItemWhenLongPressMessage_Minimalist_Convert = 1 << 6,
          TUIChatItemWhenLongPressMessage_Minimalist_Forward = 1 << 7,
          TUIChatItemWhenLongPressMessage_Minimalist_Select = 1 << 8,
          TUIChatItemWhenLongPressMessage_Minimalist_Copy = 1 << 9,
          TUIChatItemWhenLongPressMessage_Minimalist_Delete = 1 << 10,
          TUIChatItemWhenLongPressMessage_Minimalist_Info = 1 << 11,
      };
      
      /**
       * Hide the items in the pop-up menu when user presses the message.
       */
      + (void)hideItemsWhenLongPressMessage:(TUIChatItemWhenLongPressMessage_Minimalist)items;
      示例代码：
      // When to call: Before displaying the pop-up menu when user presses the message. 
      [TUIChatConfig_Minimalist hideItemsWhenLongPressMessage:TUIChatItemWhenLongPressMessage_Minimalist_Reply|TUIChatItemWhenLongPressMessage_Minimalist_Recall|TUIChatItemWhenLongPressMessage_Minimalist_Select];
      设置效果：
      不隐藏任何按钮
      隐藏 Forward 按钮
      
      
      
      
      
      

      隐藏视频通话、视频通话按钮

      API 作用：隐藏消息列表顶部的音频、视频通话按钮，针对所有聊天消息界面生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       *  Hide the "Video Call" button in the message list header.
       *  The default value is NO.
       */
      @property (nonatomic, assign) BOOL hideVideoCallButton;
      /**
       *  Hide the "Audio Call" button in the message list header.
       *  The default value is NO.
       */
      @property (nonatomic, assign) BOOL hideAudioCallButton;
      示例代码：
      // When to call: Before entering the message list interface.
      [TUIChatConfig_Minimalist sharedConfig].hideVideoCallButton = YES;
      [TUIChatConfig_Minimalist sharedConfig].hideAudioCallButton = YES;
      设置效果：
      隐藏视频通话按钮
      隐藏音频通话按钮
      默认

      
      
      

      
      
      

      
      
      

      开启音视频通话浮窗

      API 作用：开启音视频通话浮窗。开启后，您可以将音视频通话界面以小窗口的形式漂浮在聊天界面。针对所有音视频通话界面生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Turn on audio and video call floating windows,
       * The default value is YES.
       */
      @property (nonatomic, assign) BOOL enableFloatWindowForCall;
      示例代码：
      // When to call: Before entering the message list interface.
      [TUIChatConfig_Minimalist sharedConfig].enableFloatWindowForCall = NO;

      开启音视频通话多端登录

      API 作用：开启音视频通话多端登录。针对所有音视频通话生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Enable multi-terminal login function for audio and video calls
       * The default value is NO.
       */
      @property (nonatomic, assign) BOOL enableMultiDeviceForCall;
      示例代码：
      // When to call: Before entering the message list interface.
      [TUIChatConfig_Minimalist sharedConfig].enableMultiDeviceForCall = YES;

      设置消息列表顶部自定义 View

      API 作用：设置聊天界面顶部自定义 View，针对所有聊天消息界面生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Add a custom view at the top of the chat interface.
       * This view will be displayed at the top of the message list and will not slide up.
       */
      + (void)setCustomTopView:(UIView *)view;
      示例代码：
      // When to call: Before initializing the message list interface.
      // tipsView is your customized view.
      [TUIChatConfig_Minimalist setCustomTopView:tipsView];
      设置效果：
      设置自定义view
      默认
      
      
      
      
      
      

      设置消息是否不计入未读

      API 作用：设置即将发送的消息不更新会话未读数，针对所有消息生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Set this parameter when the sender sends a message, and the receiver will not update the unread count after receiving the message.
       * The default value is NO.
       */
      @property (nonatomic, assign) BOOL isExcludedFromUnreadCount;
      示例代码：
      // When to call: Before sending messages.
      [TUIChatConfig_Minimalist sharedConfig].isExcludedFromUnreadCount = YES;

      设置消息是否不更新会话 lastMsg

      API 作用：设置即将发送的消息不更新会话 lastMsg，针对所有消息生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Set this parameter when the sender sends a message, and the receiver will not update the last message of the conversation after receiving the message.
       * The default value is NO.
       */
      @property (nonatomic, assign) BOOL isExcludedFromLastMessage;
      示例代码：
      // When to call: Before sending messages.
      [TUIChatConfig_Minimalist sharedConfig].isExcludedFromLastMessage = YES;

      消息撤回时间间隔

      API 作用：设置消息撤回时间，针对所有消息生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Time interval within which a message can be recalled after being sent.
       * The default value is 120 seconds.
       * If you want to adjust this configuration, please modify the setting on Chat Console synchronously: https://trtc.io/document/34419?platform=web&product=chat&menulabel=uikit#message-recall-settings
       */
      @property (nonatomic, assign) NSUInteger timeIntervalForAllowedMessageRecall;
      示例代码：
      // When to call: Before sending messages.
      [TUIChatConfig_Minimalist sharedConfig].timeIntervalForAllowedMessageRecall = 90;

      语音、视频消息最长录制时长

      API 作用：设置语音、视频消息最长录制时长，针对所有语音、视频消息生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Maximum audio recording duration, no more than 60s.
       * The default value is 60 seconds.
       */
      @property (nonatomic, assign) CGFloat maxAudioRecordDuration;
      /**
       * Maximum video recording duration, no more than 15s.
       * The default value is 15 seconds.
       */
      @property (nonatomic, assign) CGFloat maxVideoRecordDuration;
      示例代码：
      // When to call: Before recording audio or video messages.
      [TUIChatConfig_Minimalist sharedConfig].maxAudioRecordDuration = 10;
      [TUIChatConfig_Minimalist sharedConfig].maxVideoRecordDuration = 10;

      开启自定义铃声

      API 作用：设置 Android 设备收到消息时的铃声为内置的自定义铃声，针对所有消息生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Enable custom ringtone.
       * This config takes effect only for Android devices.
       */
      @property (nonatomic, assign) BOOL enableAndroidCustomRing;
      示例代码：
      // When to call: Before sending messages.
      [TUIChatConfig_Minimalist sharedConfig].enableAndroidCustomRing = YES;

      开启语音消息扬声器播放

      API 作用：设置播放语音消息时默认使用扬声器而不是听筒播放。针对所有语音消息生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Call this method to use speakers instead of handsets by default when playing voice messages.
       */
      + (void)setPlayingSoundMessageViaSpeakerByDefault;
      示例代码：
      // When to call: Before initializing the Message interface.
      [TUIChatConfig_Minimalist setPlayingSoundMessageViaSpeakerByDefault];

      注册自定义消息

      API 作用：注册自定义消息。使用场景请参考文档《添加自定义消息》。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Register custom message.
       * - Parameters:
       *   - businessID: Customized message‘s businessID, which is unique.
       *   - cellName: Customized message's MessagCell class name.
       *   - cellDataName: Customized message's MessagCellData class name.
       */
      - (void)registerCustomMessage:(NSString *)businessID
               messageCellClassName:(NSString *)cellName
           messageCellDataClassName:(NSString *)cellDataName;
      示例代码：
      // When to call: Before initializing the Message List interface.
      [[TUIChatConfig_Minimalist sharedConfig] registerCustomMessage:BussinessID_TextLink 
                                                messageCellClassName:@"TUILinkCell"
                                            messageCellDataClassName:@"TUILinkCellData"];

      点击、长按消息列表里的用户头像

      API 作用：用户点击、长按了消息列表里的用户头像的事件回调。
      API 原型：
      // TUIChatConfig_Minimalist.h
      @protocol TUIChatConfigDelegate_Minimalist <NSObject>
      /**
       * Tells the delegate a user's avatar in the chat list is clicked.
       * Returning YES indicates this event has been intercepted, and Chat will not process it further.
       * Returning NO indicates this event is not intercepted, and Chat will continue to process it.
       */
      - (BOOL)onUserAvatarClicked:(UIView *)view messageCellData:(TUIMessageCellData *)celldata;
      /**
       * Tells the delegate a user's avatar in the chat list is long pressed.
       * Returning YES indicates that this event has been intercepted, and Chat will not process it further.
       * Returning NO indicates that this event is not intercepted, and Chat will continue to process it.
       */
      - (BOOL)onUserAvatarLongPressed:(UIView *)view messageCellData:(TUIMessageCellData *)celldata;
      @end
      示例代码：
      [TUIChatConfig_Minimalist sharedConfig].delegate = self;
      
      // TUIChatConfigDelegate_Minimalist
      - (BOOL)onUserAvatarClicked:(UIView *)view messageCellData:(TUIMessageCellData *)celldata {
          // Customize your own action when user avatar is clicked.
          NSLog(@"onUserAvatarClicked, cellData: %@", celldata);
          return YES;
      }
      - (BOOL)onUserAvatarLongPressed:(UIView *)view messageCellData:(TUIMessageCellData *)celldata {
          // Customize your own action when user avatar is long pressed.
          NSLog(@"onUserAvatarLongPressed, cellData: %@", celldata);
          return YES;
      }

      点击、长按消息列表里的消息

      API 作用：用户点击、长按了消息列表里的消息的事件回调。
      API 原型：
      // TUIChatConfig_Minimalist.h
      @protocol TUIChatConfigDelegate_Minimalist <NSObject>
      /**
       * Tells the delegate a message in the chat list is clicked.
       * Returning YES indicates that this event has been intercepted, and Chat will not process it further.
       * Returning NO indicates that this event is not intercepted, and Chat will continue to process it.
       */
      - (BOOL)onMessageClicked:(UIView *)view messageCellData:(TUIMessageCellData *)celldata;
      /**
       * Tells the delegate a message in the chat list is long pressed.
       * Returning YES indicates that this event has been intercepted, and Chat will not process it further.
       * Returning NO indicates that this event is not intercepted, and Chat will continue to process it.
       */
      - (BOOL)onMessageLongPressed:(UIView *)view messageCellData:(TUIMessageCellData *)celldata;
      @end
      示例代码：
      [TUIChatConfig_Minimalist sharedConfig].delegate = self;
      
      // TUIChatConfigDelegate_Minimalist
      - (BOOL)onMessageClicked:(UIView *)view messageCellData:(TUIMessageCellData *)celldata {
          // Customize your own action when message is clicked.
          NSLog(@"onMessageClicked, cellData: %@", celldata);
          return YES;
      }
      - (BOOL)onMessageLongPressed:(UIView *)view messageCellData:(TUIMessageCellData *)celldata {
          // Customize your own action when message is long pressed.
          NSLog(@"onMessageLongPressed, cellData: %@", celldata);
          return YES;
      }

      消息样式相关

      文本消息的颜色、字体

      API 作用：设置发送、接收的文本消息的文字颜色和字体。针对所有的文本消息生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * The color of send text message.
       */
      @property(nonatomic, assign) UIColor *sendTextMessageColor;
      /**
       * The font of send text message.
       */
      @property(nonatomic, assign) UIFont *sendTextMessageFont;
      /*
       * The color of receive text message.
       */
      @property(nonatomic, assign) UIColor *receiveTextMessageColor;
      /**
       * The font of receive text message.
       */
      @property(nonatomic, assign) UIFont *receiveTextMessageFont;
      示例代码：
      // When to call: After initializing the message list interface and before entering it.
      [TUIChatConfig_Minimalist sharedConfig].sendTextMessageColor = [UIColor tui_colorWithHex:@"#00BFFF"];
      [TUIChatConfig_Minimalist sharedConfig].sendTextMessageFont = [UIFont systemFontOfSize:20];
      [TUIChatConfig_Minimalist sharedConfig].receiveTextMessageColor = [UIColor tui_colorWithHex:@"#2E8B57"];
      [TUIChatConfig_Minimalist sharedConfig].receiveTextMessageFont = [UIFont systemFontOfSize:20];
      设置效果：
      设置文本消息文字颜色
      设置文本消息字体
      默认
      
      
      
      
      
      
      
      
      

      系统通知消息字体、颜色和背景色

      API 作用：设置系统通知消息文字的字体、颜色和背景色，针对所有系统通知消息生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * The text color of system message.
       */
      @property (nonatomic, strong) UIColor *systemMessageTextColor;
      /**
       * The font of system message.
       */
      @property (nonatomic, strong) UIFont *systemMessageTextFont;
      /**
       * The background color of system message.
       */
      @property (nonatomic, strong) UIColor *systemMessageBackgroundColor;
      示例代码：
      // When to call: After initializing the message list interface and before entering it.
      [TUIChatConfig_Minimalist sharedConfig].systemMessageTextColor = [UIColor tui_colorWithHex:@"#FF8C00"];
      [TUIChatConfig_Minimalist sharedConfig].systemMessageTextFont = [UIFont systemFontOfSize:24];
      [TUIChatConfig_Minimalist sharedConfig].systemMessageBackgroundColor = [UIColor tui_colorWithHex:@"#F0FFF0"];
      设置效果：
      设置系统通知消息文字的字体、颜色和背景色
      默认
      
      
      
      
      
      

      消息布局相关

      消息 layout

      API 作用：设置各种类型消息 layout，针对指定的消息生效。
      API 原型：
      // TUIMessageCellLayout.h
      @interface TUIMessageCellLayout : NSObject
      /**
       * The insets of message
       */
      @property(nonatomic, assign) UIEdgeInsets messageInsets;
      /**
       * The insets of bubble content.
       */
      @property(nonatomic, assign) UIEdgeInsets bubbleInsets;
      /**
       * The insets of avatar
       */
      @property(nonatomic, assign) UIEdgeInsets avatarInsets;
      /**
       * The size of avatar
       */
      @property(nonatomic, assign) CGSize avatarSize;
      @end
      
      // TUIChatConfig_Minimalist.h
      /**
       * Text message cell layout of my sent message.
       */
      @property(nonatomic, assign, readonly) TUIMessageCellLayout *sendTextMessageLayout;
      /**
       * Text message cell layout of my received message.
       */
      @property(nonatomic, assign, readonly) TUIMessageCellLayout *receiveTextMessageLayout;
      /**
       * Image message cell layout of my sent message.
       */
      @property(nonatomic, assign, readonly) TUIMessageCellLayout *sendImageMessageLayout;
      /**
       * Image message cell layout of my received message.
       */
      @property(nonatomic, assign, readonly) TUIMessageCellLayout *receiveImageMessageLayout;
      /**
       * Voice message cell layout of my sent message.
       */
      @property(nonatomic, assign, readonly) TUIMessageCellLayout *sendVoiceMessageLayout;
      /**
       * Voice message cell layout of my received message.
       */
      @property(nonatomic, assign, readonly) TUIMessageCellLayout *receiveVoiceMessageLayout;
      /**
       * Video message cell layout of my sent message.
       */
      @property(nonatomic, assign, readonly) TUIMessageCellLayout *sendVideoMessageLayout;
      /**
       * Video message cell layout of my received message.
       */
      @property(nonatomic, assign, readonly) TUIMessageCellLayout *receiveVideoMessageLayout;
      /**
       * Other message cell layout of my sent message.
       */
      @property(nonatomic, assign, readonly) TUIMessageCellLayout *sendMessageLayout;
      /**
       * Other message cell layout of my received message.
       */
      @property(nonatomic, assign, readonly) TUIMessageCellLayout *receiveMessageLayout;
      /**
       * System message cell layout.
       */
      @property(nonatomic, assign, readonly) TUIMessageCellLayout *systemMessageLayout;
      示例代码：
      // When to call: After initializing the message list interface and before entering it.
      // TextMesssageLayout
      [TUIChatConfig_Minimalist sharedConfig].receiveTextMessageLayout.bubbleInsets = UIEdgeInsetsMake(30, 30, 30, 30);
      [TUIChatConfig_Minimalist sharedConfig].sendTextMessageLayout.avatarInsets = UIEdgeInsetsMake(30, 0, 0, 30);
      [TUIChatConfig_Minimalist sharedConfig].sendTextMessageLayout.bubbleInsets = UIEdgeInsetsMake(0, 0, 10, 20);
      设置效果：
      设置头像尺寸
      设置头像边距
      设置气泡内边距
      
      
      
      
      
      
      
      
      

      消息气泡相关

      开启消息气泡展示

      API 作用：开启消息气泡展示，针对所有聊天界面生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Enable the message display in the bubble style.
       * The default value is YES.
       */
      @property(nonatomic, assign) BOOL enableMessageBubbleStyle;
      示例代码：
      // When to call: After initializing the message list interface and before entering it.
      [TUIChatConfig_Minimalist sharedConfig].enableMessageBubbleStyle = NO;
      设置效果：
      不显示消息气泡
      默认
      
      
      
      
      
      

      气泡背景图设置

      API 作用：设置气泡背景图，针对所有聊天界面生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Set the background image of the last sent message bubble in consecutive messages.
       */
      @property (nonatomic, strong) UIImage *sendLastBubbleBackgroundImage;
      /**
       * Set the background image of the non-last sent message bubble in consecutive message.
       */
      @property (nonatomic, strong) UIImage *sendBubbleBackgroundImage;
      /**
       * Set the background image of the sent message bubble in highlight status.
       */
      @property (nonatomic, strong) UIImage *sendHighlightBubbleBackgroundImage;
      /**
       * Set the light background image when the sent message bubble needs to flicker.
       */
      @property (nonatomic, strong) UIImage *sendAnimateLightBubbleBackgroundImage;
      /**
       * Set the dark background image when the sent message bubble needs to flicker.
       */
      @property (nonatomic, strong) UIImage *sendAnimateDarkBubbleBackgroundImage;
      /**
       * Set the background image of the last received message bubble in consecutive message.
       */
      @property (nonatomic, strong) UIImage *receiveLastBubbleBackgroundImage;
      /**
       * Set the background image of the non-last received message bubble in consecutive message.
       */
      @property (nonatomic, strong) UIImage *receiveBubbleBackgroundImage;
      /**
       * Set the background image of the received message bubble in highlight status.
       */
      @property (nonatomic, strong) UIImage *receiveHighlightBubbleBackgroundImage;
      /**
       * Set the light background image when the received message bubble needs to flicker.
       */
      @property (nonatomic, strong) UIImage *receiveAnimateLightBubbleBackgroundImage;
      /**
       * Set the dark background image when the received message bubble needs to flicker.
       */
      @property (nonatomic, strong) UIImage *receiveAnimateDarkBubbleBackgroundImage;
      
      示例代码：
      // When to call: After initializing the message list interface and before entering it.
      [TUIChatConfig_Minimalist sharedConfig].sendLastBubbleBackgroundImage = [UIImage imageNamed:@"SenderTextNodeBkg@3x.png"];
      [TUIChatConfig_Minimalist sharedConfig].sendBubbleBackgroundImage = [UIImage imageNamed:@"SenderTextNodeBkg_Same@3x.png"];
      [TUIChatConfig_Minimalist sharedConfig].receiveLastBubbleBackgroundImage = [UIImage imageNamed:@"ReceiverTextNodeBkg@3x.png"];
      [TUIChatConfig_Minimalist sharedConfig].receiveBubbleBackgroundImage = [UIImage imageNamed:@"ReceiverTextNodeBkg_Same@3x.png"];
      设置效果：
      设置气泡背景图
      默认
      
      
      
      
      
      

      输入栏相关

      展示聊天界面输入框

      API 作用：展示聊天界面输入框，针对所有聊天界面生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       *  Show the input bar in the message list interface.
       *  The default value is YES.
       */
      @property(nonatomic, assign) BOOL showInputBar;
      示例代码：
      // When to call: After initializing the message list interface and before entering it.
      [TUIChatConfig_Minimalist sharedConfig].showInputBar = NO;
      设置效果：
      隐藏输入框
      默认
      
      
      
      
      
      

      隐藏更多菜单中选项（全局）

      API 作用：隐藏更多菜单中的按钮，针对所有聊天界面生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       *  Hide items in more menu.
       */
      + (void)hideItemsInMoreMenu:(TUIChatInputBarMoreMenuItem_Minimalist)items;
      示例代码：
      // When to call: After initializing the message list interface and before entering it.
      // 调用时机：初始化聊天界面之后，进入聊天界面之前
      [TUIChatConfig_Minimalist hideItemsInMoreMenu:TUIChatInputBarMoreMenuItem_Minimalist_CustomMessage|TUIChatInputBarMoreMenuItem_Minimalist_RecordVideo|TUIChatInputBarMoreMenuItem_Minimalist_File];
      设置效果：
      隐藏部分 item
      默认
      
      
      
      
      
      

      隐藏更多菜单中选项（局部）

      API 作用：隐藏更多菜单中的按钮，针对指定聊天界面生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      @protocol TUIChatInputBarConfigDataSource_Minimalist <NSObject>
      - (NSInteger)inputBarShouldHideItemsInMoreMenuOfModel:(TUIChatConversationModel *)model;
      @end
      示例代码：
      // When to call: After initializing the message list interface and before entering it.
      [TUIChatConfig_Minimalist sharedConfig].inputBarDataSource = self;
      
      // TUIChatInputBarConfigDataSource_Minimalist
      - (NSInteger)inputBarShouldHideItemsInMoreMenuOfModel:(TUIChatConversationModel *)model {
          if ([model.groupID isEqualToString:@"your target groupID"]) {
              return TUIChatInputBarMoreMenuItem_Minimalist_CustomMessage|TUIChatInputBarMoreMenuItem_Minimalist_RecordVideo|TUIChatInputBarMoreMenuItem_Minimalist_File;
          }
          return TUIChatInputBarMoreMenuItem_Minimalist_None;
      }

      更多菜单添加选项（局部）

      API 作用：向更多菜单添加选项，针对指定聊天界面生效。
      API 原型：
      // TUIChatConfig_Minimalist.h
      @protocol TUIChatInputBarConfigDataSource_Minimalist <NSObject>
      - (NSArray<TUICustomActionSheetItem *> *)inputBarShouldAddNewItemsToMoreMenuOfModel:(TUIChatConversationModel *)model;
      @end
      示例代码：
      // When to call: After initializing the message list interface and before entering it.
      [TUIChatConfig_Minimalist sharedConfig].inputBarDataSource = self;
      
      // TUIChatInputBarConfigDataSource_Minimalist
      - (NSArray<TUICustomActionSheetItem *> *)inputBarShouldAddNewItemsToMoreMenuOfModel:(TUIChatConversationModel *)model {
          // Priority is highest so item1 will be added to the top.
          TUICustomActionSheetItem *item1 = [TUICustomActionSheetItem new];
          item1.priority = 10000;
          item1.title = @"item1";
          item1.leftMark = [UIImage imageNamed:@"example_img@3x.png"];
          item1.actionStyle = UIAlertActionStyleDefault;
          item1.actionHandler = ^(UIAlertAction * _Nonnull action) {
              NSLog(@"item1 is clicked");
          };
          
          // item2 will be added to the bottom above the "Custom" item.
          TUICustomActionSheetItem *item2 = [[TUICustomActionSheetItem alloc] initWithTitle:@"item2" leftMark:[UIImage imageNamed:@"example_img@3x.png"] withActionHandler:^(UIAlertAction * _Nonnull action) {
              NSLog(@"item2 is clicked");
          }];
          
          return @[item1, item2];
      }
      设置效果：
      添加 item
      默认
      
      
      
      
      
      

      添加表情组

      API 作用：向表情菜单中添加表情组，针对所有聊天界面生效。使用场景请参考文档《添加自定义表情》。
      API 原型：
      // TUIChatConfig_Minimalist.h
      /**
       * Add sticker group.
       */
      - (void)addStickerGroup:(TUIFaceGroup *)group;
      示例代码：
      // When to call: After initializing the message list interface and before entering it.
      TUIFaceGroup *group4350 = [[TUIFaceGroup alloc] init];
      group4350.groupIndex = 1;
      group4350.groupPath = [bundlePath stringByAppendingPathComponent:@"4350/"]; 
      group4350.faces = faces4350;
      group4350.rowCount = 2;
      group4350.itemCountPerRow = 5;
      group4350.menuPath = [bundlePath stringByAppendingPathComponent:@"4350/menu"];
      [[TUIChatConfig_Minimalist sharedConfig] addStickerGroup:group4350];
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