fix: 自适应视频标题高度避免文字裁切

吴启风
1 parent 9475aa49
Showing 1 changed file with 28 additions and 18 deletions
lib/pages/video/zone/video_zone_page.dart
@@ -83,11 +83,19 @@ class _VideoZonePageState extends State&lt;VideoZonePage&gt; {
                 builder: (context, constraints) {
                   final horizontalPadding = 30.w;
                   final crossAxisSpacing = 12.w;
+                  final titleStyle = _VideoCard.createTitleStyle(context);
+                  final titlePainter = TextPainter(
+                    text: TextSpan(text: '视频标题', style: titleStyle),
+                    maxLines: 1,
+                    textDirection: Directionality.of(context),
+                    textScaler: MediaQuery.textScalerOf(context),
+                  )..layout();
                   final cardWidth = (constraints.maxWidth -
                           horizontalPadding * 2 -
                           crossAxisSpacing * 2) /
                       3;
-                  final cardHeight = cardWidth * 9 / 16 + 5.h + 24.h;
+                  final cardHeight =
+                      cardWidth * 9 / 16 + 5.h + titlePainter.height;
                   return GridView.builder(
                     physics: const AlwaysScrollableScrollPhysics(),
                     padding: EdgeInsets.fromLTRB(
@@ -106,6 +114,7 @@ class _VideoZonePageState extends State&lt;VideoZonePage&gt; {
                     itemBuilder: (context, index) => _VideoCard(
                       item: items[index],
                       onTap: () => _openVideo(items, index),
+                      titleStyle: titleStyle,
                     ),
                   );
                 },
@@ -169,10 +178,22 @@ class _VideoLoadError extends StatelessWidget {
 }
  
 class _VideoCard extends StatelessWidget {
-  const _VideoCard({required this.item, required this.onTap});
+  const _VideoCard({
+    required this.item,
+    required this.onTap,
+    required this.titleStyle,
+  });
  
   final VideoZoneItem item;
   final VoidCallback onTap;
+  final TextStyle titleStyle;
+
+  static TextStyle createTitleStyle(BuildContext context) => TextStyle(
+        color: const Color(0xFF222222),
+        fontFamily: null,
+        fontSize: 17.sp,
+        fontWeight: FontWeight.w500,
+      );
  
   @override
   Widget build(BuildContext context) {
@@ -202,22 +223,11 @@ class _VideoCard extends StatelessWidget {
             ),
           ),
           SizedBox(height: 5.h),
-          SizedBox(
-            height: 24.h,
-            child: Align(
-              alignment: Alignment.centerLeft,
-              child: Text(
-                item.title,
-                maxLines: 1,
-                overflow: TextOverflow.ellipsis,
-                style: TextStyle(
-                  color: const Color(0xFF222222),
-                  fontFamily: null,
-                  fontSize: 17.sp,
-                  fontWeight: FontWeight.w500,
-                ),
-              ),
-            ),
+          Text(
+            item.title,
+            maxLines: 1,
+            overflow: TextOverflow.ellipsis,
+            style: titleStyle,
           ),
         ],
       ),