1223 商品详情图返回错误时去掉占位图片

lib/widgets/goods_details/detail_img/goods_details_img.dart

@@ -19,8 +19,7 @@ class GoodsDetailsImgWidget extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return BlocProvider<GoodsDetailsImgBloc>(
-      create: (_) =>
-          GoodsDetailsImgBloc(repository: GoodsDetailsImgRepository()),
+      create: (_) => GoodsDetailsImgBloc(repository: GoodsDetailsImgRepository()),
       //..add(GoodsDetailsImgInitEvent(model: model)),
       child: GoodsDetailsImgWidgetContainer(
         model,
@@ -36,16 +35,13 @@ class GoodsDetailsImgWidgetContainer extends StatefulWidget {
   const GoodsDetailsImgWidgetContainer(this.model, {Key key}) : super(key: key);
 
   @override
-  _GoodsDetailsImgWidgetContainerState createState() =>
-      _GoodsDetailsImgWidgetContainerState();
+  _GoodsDetailsImgWidgetContainerState createState() => _GoodsDetailsImgWidgetContainerState();
 }
 
-class _GoodsDetailsImgWidgetContainerState
-    extends State<GoodsDetailsImgWidgetContainer> {
+class _GoodsDetailsImgWidgetContainerState extends State<GoodsDetailsImgWidgetContainer> {
   @override
   void initState() {
-    BlocProvider.of<GoodsDetailsImgBloc>(context)
-        .add(GoodsDetailsImgInitEvent(model: widget?.model));
+    BlocProvider.of<GoodsDetailsImgBloc>(context).add(GoodsDetailsImgInitEvent(model: widget?.model));
     super.initState();
   }
 
@@ -99,8 +95,7 @@ class _GoodsDetailsImgWidgetContainerState
           return GestureDetector(
               onTap: () {
                 if (item != null) {
-                  PhotoPreview.showPhotoPreviewByimages(context, [item],
-                      currentIndex: 0, heroTagSuffix: "bottom");
+                  PhotoPreview.showPhotoPreviewByimages(context, [item], currentIndex: 0, heroTagSuffix: "bottom");
                 }
               },
               child: Hero(
@@ -109,18 +104,27 @@ class _GoodsDetailsImgWidgetContainerState
                   imageUrl: item ?? '',
                   fit: BoxFit.fitWidth,
                   // 默认default图片
-                  placeholder: (context, url){
+                  placeholder: (context, url) {
                     return AspectRatio(
-                      aspectRatio: 1/1,
-                      child: _shimmerWidget(height: double.infinity, width: double.infinity,),
+                      aspectRatio: 1 / 1,
+                      child: _shimmerWidget(
+                        height: double.infinity,
+                        width: double.infinity,
+                      ),
                     );
                   },
-                  progressIndicatorBuilder: (context, url ,progress){
+                  progressIndicatorBuilder: (context, url, progress) {
                     return AspectRatio(
-                      aspectRatio: 1/1,
-                      child: _shimmerWidget(height: double.infinity, width: double.infinity,),
+                      aspectRatio: 1 / 1,
+                      child: _shimmerWidget(
+                        height: double.infinity,
+                        width: double.infinity,
+                      ),
                     );
                   },
+                  errorWidget: (BuildContext context, String url, dynamic error) {
+                    return Container();
+                  },
                 ),
               ));
         }).toList(),
@@ -136,8 +140,7 @@ class _GoodsDetailsImgWidgetContainerState
       color: Colors.white,
       margin: const EdgeInsets.only(top: 6),
       width: double.infinity,
-      padding:
-          const EdgeInsets.only(top: 15, bottom: 15, left: 12.5, right: 12.5),
+      padding: const EdgeInsets.only(top: 15, bottom: 15, left: 12.5, right: 12.5),
       child: _getLeftWidget(model),
     );
   }
@@ -152,9 +155,7 @@ class _GoodsDetailsImgWidgetContainerState
         ),
         const SizedBox(width: 2.5),
         Text(model?.title ?? '商品详情',
-            style: TextStyle(
-                color: HexColor.fromHex(model?.title_color ?? '#333333'),
-                fontSize: 12)),
+            style: TextStyle(color: HexColor.fromHex(model?.title_color ?? '#333333'), fontSize: 12)),
       ],
     );
   }