Closed wangzhipeng-vicky closed 1 month ago
最好是有一个能运行的最简单的能重现问题的demo
最好是有一个能运行的最简单的能重现问题的demo
`ExtendedImage.asset( 'assets/images/ali_connors.png', width: 20,
height: 20,
fit: BoxFit.cover,
border: Border.all(color: Colors.blue, width: 1.0),
enableLoadState: true,
//图片很大,需要长时间加载 设置为了 true,这样也会有状态回调了,(默认只有网络图片,enableLoadState 为 true)
shape: boxShape,
// package: "flutter_gallery_assets",//他不起效 所以我就在外边把全路径拼好
borderRadius: BorderRadius.all(Radius.circular(borderRadius)),
//cancelToken: cancellationToken,
loadStateChanged: (ExtendedImageState state) {
debugPrint(state.lastException.toString());
switch (state.extendedImageLoadState) {
case LoadState.loading: //加载中。。。
if(controller!=null){
controller.reset();
}
return Image.asset(
"assets/loading.gif",
fit: BoxFit.fill,
);
break;
///if you don't want override completed widget
///please return null or state.completedWidget
//return null;
//return state.completedWidget;
case LoadState.completed: //加载完成
if(controller!=null){
controller.forward();
}
return FadeTransition(
opacity:
CurvedAnimation(parent: controller!, curve: Curves.easeIn),
child: ExtendedRawImage(
//如果你想重写完成图片的 size 或者 sourceRect, 你可以通过使用 ExtendedRawImage 来完成
image: state.extendedImageInfo?.image,
),
);
break;
case LoadState.failed: //加载失败
if(controller!=null){
controller.reset();
}
return GestureDetector(
child: Stack(
fit: StackFit.expand,
children: <Widget>[
Image.asset(
"assets/failed.jpg",
fit: BoxFit.fill,
),
const Positioned(
bottom: 0.0,
left: 0.0,
right: 0.0,
child: Text(
"load image failed, click to reload",
textAlign: TextAlign.center,
),
)
],
),
onTap: () {
state.reLoadImage();
},
);
break;
}
},
)`
最好是有一个能运行的最简单的能重现问题的demo
报这个错
runnable,simple demo
please provider runnable simple demo
Platforms
Android
Description
我使用 ExtendedImage.asset展示项目或者flutter_gallery_assets中的图片都不能显示
但是我使用Image.asset(url, fit: BoxFit.cover, package: 'flutter_gallery_assets')都能正常显示的
这是什么原因呢 或者给个demo啥的
My code
No response
Try do it
No response