failedItemBuilder method
Item widgets when the thumbnail data load failed. 资源缩略数据加载失败时使用的部件
Implementation
Widget failedItemBuilder(BuildContext context) {
return Center(
child: ScaleText(
Singleton.textDelegate.loadFailed,
textAlign: TextAlign.center,
style: const TextStyle(fontSize: 18.0),
semanticsLabel: Singleton.textDelegate.semanticsTextDelegate.loadFailed,
),
);
}