fix(chat): 修复会话列表中标题显示异常问题

lib/ui/views/TIMUIKitConversation/tim_uikit_conversation_item.dart

@@ -16,6 +16,7 @@ import 'package:tencent_cloud_chat_uikit/ui/widgets/unread_message.dart';
 import 'package:tencent_cloud_chat_uikit/base_widgets/tim_ui_kit_base.dart';
 import 'package:tencent_cloud_chat_uikit/theme/color.dart';
 import 'package:tencent_cloud_chat_uikit/theme/tui_theme.dart';
+import 'package:tencent_cloud_chat_uikit/ui/utils/platform.dart';
 
 typedef LastMessageBuilder = Widget? Function(V2TimMessage? lastMsg, List<V2TimGroupAtInfo?> groupAtInfoList);
 
@@ -53,13 +54,20 @@ class TIMUIKitConversationItem extends TIMUIKitStatelessWidget {
 
   Widget _getShowMsgWidget(BuildContext context) {
     final isDesktopScreen = TUIKitScreenUtils.getFormFactor(context) == DeviceType.Desktop;
+    final isAndroid = PlatformUtils().isAndroid;
+    
+    // 针对安卓设备的字体大小调整
+    final msgFontSize = isDesktopScreen 
+        ? 12.0 
+        : (isAndroid ? 13.0 : 14.0); // 安卓设备使用稍小的字体
+    
     if (lastMsg != null && lastMessageBuilder != null && lastMessageBuilder!(lastMsg, groupAtInfoList) != null) {
       return lastMessageBuilder!(lastMsg, groupAtInfoList)!;
     }
 
     if (lastMsg != null || (draftText != null && draftText != "")) {
       return TIMUIKitLastMsg(
-        fontSize: isDesktopScreen ? 12 : 14,
+        fontSize: msgFontSize,
         groupAtInfoList: groupAtInfoList,
         lastMsg: lastMsg,
         isDisturb: isDisturb,
@@ -102,6 +110,13 @@ class TIMUIKitConversationItem extends TIMUIKitStatelessWidget {
   Widget tuiBuild(BuildContext context, TUIKitBuildValue value) {
     final TUITheme theme = value.theme;
     final isDesktopScreen = TUIKitScreenUtils.getFormFactor(context) == DeviceType.Desktop;
+    final isAndroid = PlatformUtils().isAndroid;
+    
+    // 针对安卓设备的字体大小调整
+    final titleFontSize = isDesktopScreen 
+        ? 14.0 
+        : (isAndroid ? 16.0 : 18.0); // 安卓设备使用稍小的字体
+    
     return Container(
       padding: const EdgeInsets.only(top: 6, bottom: 6, left: 16, right: 16),
       decoration: BoxDecoration(
@@ -150,8 +165,10 @@ class TIMUIKitConversationItem extends TIMUIKitStatelessWidget {
               children: [
                 Row(
                   mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                  crossAxisAlignment: CrossAxisAlignment.start,
                   children: [
-                    Expanded(
+                    Flexible(
+                        flex: 3,
                         child: Text(
                       nickName,
                       softWrap: true,
@@ -161,11 +178,17 @@ class TIMUIKitConversationItem extends TIMUIKitStatelessWidget {
                       style: TextStyle(
                         height: 1,
                         color: theme.conversationItemTitleTextColor,
-                        fontSize: isDesktopScreen ? 14 : 18,
+                        fontSize: titleFontSize,
                         fontWeight: FontWeight.w400,
                       ),
                     )),
-                    _getTimeStringForChatWidget(context, theme),
+                    Flexible(
+                      flex: 1,
+                      child: Container(
+                        margin: const EdgeInsets.only(left: 8),
+                        child: _getTimeStringForChatWidget(context, theme),
+                      ),
+                    ),
                   ],
                 ),
                 if (isHaveSecondLine())
@@ -175,15 +198,25 @@ class TIMUIKitConversationItem extends TIMUIKitStatelessWidget {
                 Row(
                   crossAxisAlignment: CrossAxisAlignment.center,
                   children: [
-                    Expanded(child: _getShowMsgWidget(context)),
+                    Expanded(
+                      child: Container(
+                        constraints: const BoxConstraints(
+                          minHeight: 20,
+                        ),
+                        child: _getShowMsgWidget(context),
+                      ),
+                    ),
                     if (isDisturb)
-                      SizedBox(
+                      Container(
-                        width: 18,
+                        margin: const EdgeInsets.only(left: 8),
-                        height: 18,
+                        child: SizedBox(
-                        child: Icon(
+                          width: 18,
-                          Icons.notifications_off,
+                          height: 18,
-                          color: theme.conversationItemNoNotificationIconColor,
+                          child: Icon(
-                          size: isDesktopScreen ? 14 : 16.0,
+                            Icons.notifications_off,
+                            color: theme.conversationItemNoNotificationIconColor,
+                            size: isDesktopScreen ? 14 : 16.0,
+                          ),
                         ),
                       )
                   ],

lib/ui/views/TIMUIKitConversation/tim_uikit_conversation_last_msg.dart

@@ -18,6 +18,7 @@ import 'package:tencent_cloud_chat_uikit/tencent_cloud_chat_uikit.dart';
 import 'package:tencent_cloud_chat_uikit/ui/utils/common_utils.dart';
 import 'package:tencent_cloud_chat_uikit/ui/utils/message.dart';
 import 'package:tencent_cloud_chat_uikit/ui/utils/screen_utils.dart';
+import 'package:tencent_cloud_chat_uikit/ui/utils/platform.dart';
 import 'package:tencent_cloud_chat_uikit/ui/views/TIMUIKitChat/TIMUIKitTextField/special_text/DefaultSpecialTextSpanBuilder.dart';
 import 'package:tencent_cloud_chat_uikit/theme/tui_theme.dart';
 import 'package:tencent_cloud_chat_uikit/theme/tui_theme_view_model.dart';
@@ -210,6 +211,7 @@ class _TIMUIKitLastMsgState extends TIMUIKitState<TIMUIKitLastMsg> {
     String disturbUnreadCountInfo = _getDisturbUnreadCountInfo();
     return Row(
         crossAxisAlignment: CrossAxisAlignment.center,
+        mainAxisSize: MainAxisSize.min,
         children: [
           if (icon != null)
             Container(