opt: stat组件传参

lib/common/widgets/stat/danmu.dart

@@ -6,7 +6,7 @@ class StatDanMu extends StatelessWidget {
   final dynamic danmu;
   final String? size;
 
-  const StatDanMu({Key? key, this.theme, this.danmu, this.size})
+  const StatDanMu({Key? key, this.theme = 'gray', this.danmu, this.size})
       : super(key: key);
 
   @override
@@ -17,21 +17,46 @@ class StatDanMu extends StatelessWidget {
       'black': Theme.of(context).colorScheme.onSurface.withOpacity(0.8),
     };
     Color color = colorObject[theme]!;
+    return StatIconText(
+      icon: Icons.subtitles_outlined,
+      text: Utils.numFormat(danmu!),
+      color: color,
+      size: size,
+    );
+  }
+}
+
+class StatIconText extends StatelessWidget {
+  final IconData icon;
+  final String text;
+  final Color color;
+  final String? size;
+
+  const StatIconText({
+    Key? key,
+    required this.icon,
+    required this.text,
+    required this.color,
+    this.size,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
     return Row(
       children: [
         Icon(
-          Icons.subtitles_outlined,
+          icon,
           size: 14,
           color: color,
         ),
         const SizedBox(width: 2),
         Text(
-          Utils.numFormat(danmu!),
+          text,
           style: TextStyle(
             fontSize: size == 'medium' ? 12 : 11,
             color: color,
           ),
-        )
+        ),
       ],
     );
   }