buildMessageContent method

@override Widget buildMessageContent(BuildContext context, String? refName)

Implementation

@override
Widget buildMessageContent(BuildContext context, String? refName) {
  final editScope = RCKMessageEditScope.maybeOf(context);
  final displayMessage =
      RCKMessageEditStatus.messageForDisplay(context, message)
          as RCIMIWReferenceMessage;
  final refMsg = displayMessage.referenceMessage;

  // 使用工具函数获取引用消息内容
  String referenceContent = getReferenceMessageContent(
    refMsg,
    useModifiedContent: editScope?.enabled == true,
  );
  var referenceState = displayMessage.referMsgStatus ??
      RCIMIWReferenceMessageStatus.defaultValue;
  final baseState = (message as RCIMIWReferenceMessage).referMsgStatus ??
      RCIMIWReferenceMessageStatus.defaultValue;
  if (baseState.index > referenceState.index) {
    referenceState = baseState;
  }
  if (editScope?.enabled == true) {
    final cachedState = context
            .read<RCKChatProvider?>()
            ?.referenceMessageState(refMsg?.messageUId) ??
        RCIMIWReferenceMessageStatus.defaultValue;
    if (cachedState.index > referenceState.index) {
      referenceState = cachedState;
    }
    if (referenceState == RCIMIWReferenceMessageStatus.deleted) {
      referenceContent = editScope!.config.strings.referenceDeleted;
    } else if (referenceState == RCIMIWReferenceMessageStatus.recalled) {
      referenceContent = editScope!.config.strings.referenceRecalled;
    }
  }

  final String messageText = displayMessage.text ?? "";

  if (refName == null || refName.isEmpty) {
    refName = refMsg?.senderUserId;
  }

  final isMe = message.direction == RCIMIWMessageDirection.send;

  // 使用配置的引用和文本样式
  final refConfig = config?.referenceStyleConfig;
  final textConfig = config?.textStyleConfig;
  final linkConfig = config?.linkStyleConfig;

  final backgroundColor = refConfig?.backgroundColor;
  final refTextStyle = refConfig?.textStyle ??
      TextStyle(
          color: isMe
              ? RCKThemeProvider().themeColor.textInverse
              : RCKThemeProvider().themeColor.textSecondary,
          fontSize: kBubbleRefTextFontSize);
  final padding = refConfig?.padding ?? const EdgeInsets.all(8.0);
  final spacingToContent =
      refConfig?.spacingToContent ?? kBubbleRefTextPadding;

  final textStyle =
      isMe ? textConfig?.senderTextStyle : textConfig?.receiverTextStyle;

  final linkStyle =
      isMe ? linkConfig?.senderTextStyle : linkConfig?.receiverTextStyle;

  final effectiveTextStyle =
      textStyle ?? const TextStyle(color: Colors.black, fontSize: 16);
  final effectiveLinkStyle = linkStyle?.copyWith(
        decoration: linkConfig?.showUnderline ?? false
            ? TextDecoration.underline
            : TextDecoration.none,
        decorationColor: linkStyle.color ?? Colors.blue,
      ) ??
      TextStyle(
        color: Colors.blue,
        fontSize: textStyle?.fontSize,
        decoration: TextDecoration.underline,
        decorationColor: linkStyle?.color ?? Colors.blue,
      );
  final editedSpan = RCKMessageEditStatus.buildEditedTextSpan(
    context,
    message,
    fallbackColor: RCKMessageEditStatus.bubbleEditedColor(message),
  );
  final messageContent = Text.rich(
    TextSpan(
      children: [
        LinkifySpan(
          text: messageText,
          options: const LinkifyOptions(humanize: false),
          style: effectiveTextStyle,
          linkStyle: effectiveLinkStyle,
          onOpen: _onOpen,
          useMouseRegion: true,
        ),
        if (editedSpan != null) editedSpan,
      ],
    ),
  );
  final referenceEditedSpan = refMsg != null &&
          referenceState == RCIMIWReferenceMessageStatus.modified
      ? RCKMessageEditStatus.buildEditedTextSpan(
          context,
          refMsg,
          forceEdited: true,
          fallbackColor: RCKMessageEditStatus.bubbleEditedColor(message),
        )
      : null;
  final referenceContentWidget = Text.rich(
    TextSpan(
      style: refTextStyle,
      children: [
        TextSpan(text: '| 回复 $refName：$referenceContent'),
        if (referenceEditedSpan != null) referenceEditedSpan,
      ],
    ),
    overflow: TextOverflow.ellipsis,
    maxLines: 1,
  );

  return Column(
    crossAxisAlignment: CrossAxisAlignment.start,
    children: [
      Container(
        padding: padding,
        margin: EdgeInsets.only(
            bottom: spacingToContent, right: spacingToContent),
        color: backgroundColor,
        child: referenceContentWidget,
      ),
      messageContent,
    ],
  );
}