buildMessageContent method

Implementation

@override
Widget buildMessageContent(BuildContext context, String? refName) {
  final String messageText = message is RCIMIWTextMessage
      ? (message as RCIMIWTextMessage).text ?? ""
      : message.toJson().toString();

  // 使用配置的文本和链接样式
  final textStyleConfig = config?.textStyleConfig;
  final linkStyleConfig = config?.linkStyleConfig;

  final textStyle = (message.direction == RCIMIWMessageDirection.send)
      ? textStyleConfig?.senderTextStyle
      : textStyleConfig?.receiverTextStyle;

  final linkStyle = (message.direction == RCIMIWMessageDirection.send)
      ? linkStyleConfig?.senderTextStyle
      : linkStyleConfig?.receiverTextStyle;

  // 如果设置了行间距，使用 RichText 包装 TextSpan
  if (textStyleConfig?.lineSpacing != null) {
    return Linkify(
      onOpen: _onOpen,
      text: messageText,
      options: const LinkifyOptions(humanize: false),
      style: textStyle ?? const TextStyle(color: Colors.black, fontSize: 16),
      linkStyle: linkStyle?.copyWith(
            decoration: linkStyleConfig?.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,
          ),
      textAlign: TextAlign.start,
      strutStyle: StrutStyle(
        height: textStyleConfig!.lineSpacing!,
        forceStrutHeight: true,
      ),
    );
  }

  return Linkify(
    onOpen: _onOpen,
    text: messageText,
    options: const LinkifyOptions(humanize: false),
    style: textStyle ?? const TextStyle(color: Colors.black, fontSize: 16),
    linkStyle: linkStyle?.copyWith(
            decoration: linkStyleConfig?.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),
  );
}