opt: pages

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/search_panel/controller.dart

@@ -45,14 +45,14 @@ class SearchPanelController extends CommonController {
       if (dataList.isNotEmpty) {
         loadingState.value = LoadingState.success(dataList);
       } else {
-        loadingState.value = LoadingState.empty();
+        loadingState.value = LoadingState.success([]);
       }
       if (currentPage == 1) {
         onPushDetail(response.response.list);
       }
     } else {
       if (currentPage == 1) {
-        loadingState.value = LoadingState.empty();
+        loadingState.value = LoadingState.success([]);
       }
     }
     return true;

lib/pages/search_panel/widgets/article_panel.dart

@@ -206,7 +206,7 @@ Widget searchArticlePanel(BuildContext context, searchPanelCtr, loadingState) {
             )
           : HttpError(
               errMsg: loadingState is Error ? loadingState.errMsg : '没有相关数据',
-              fn: searchPanelCtr.onReload,
+              callback: searchPanelCtr.onReload,
             ),
     ],
   );

lib/pages/search_panel/widgets/live_panel.dart

@@ -1,4 +1,4 @@
-import 'package:PiliPalaX/common/widgets/http_error.dart';
+import 'package:PiliPalaX/common/widgets/loading_widget.dart';
 import 'package:PiliPalaX/http/loading_state.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
@@ -8,36 +8,39 @@ import 'package:PiliPalaX/utils/utils.dart';
 
 import '../../../utils/grid.dart';
 
-Widget searchLivePanel(BuildContext context, ctr, loadingState) {
-  return loadingState is Success
-      ? GridView.builder(
-          padding: const EdgeInsets.only(
-            left: StyleString.safeSpace,
-            right: StyleString.safeSpace,
-            bottom: StyleString.safeSpace,
-          ),
-          primary: false,
-          controller: ctr!.scrollController,
-          gridDelegate: SliverGridDelegateWithExtentAndRatio(
-            maxCrossAxisExtent: Grid.maxRowWidth,
-            crossAxisSpacing: StyleString.safeSpace,
-            mainAxisSpacing: StyleString.safeSpace,
-            childAspectRatio: StyleString.aspectRatio,
-            mainAxisExtent: MediaQuery.textScalerOf(context).scale(80),
-          ),
-          itemCount: loadingState.response.length,
-          itemBuilder: (context, index) {
-            return LiveItem(liveItem: loadingState.response[index]);
-          },
-        )
-      : CustomScrollView(
-          slivers: [
-            HttpError(
-              errMsg: loadingState is Error ? loadingState.errMsg : '没有相关数据',
-              fn: ctr.onReload,
+Widget searchLivePanel(BuildContext context, ctr, LoadingState loadingState) {
+  return switch (loadingState) {
+    Loading() => loadingWidget,
+    Success() => (loadingState.response as List?)?.isNotEmpty == true
+        ? GridView.builder(
+            padding: const EdgeInsets.only(
+              left: StyleString.safeSpace,
+              right: StyleString.safeSpace,
+              bottom: StyleString.safeSpace,
             ),
-          ],
-        );
+            primary: false,
+            controller: ctr!.scrollController,
+            gridDelegate: SliverGridDelegateWithExtentAndRatio(
+              maxCrossAxisExtent: Grid.maxRowWidth,
+              crossAxisSpacing: StyleString.safeSpace,
+              mainAxisSpacing: StyleString.safeSpace,
+              childAspectRatio: StyleString.aspectRatio,
+              mainAxisExtent: MediaQuery.textScalerOf(context).scale(80),
+            ),
+            itemCount: loadingState.response.length,
+            itemBuilder: (context, index) {
+              return LiveItem(liveItem: loadingState.response[index]);
+            },
+          )
+        : errorWidget(
+            callback: ctr.onReload,
+          ),
+    Error() => errorWidget(
+        errMsg: loadingState.errMsg,
+        callback: ctr.onReload,
+      ),
+    LoadingState() => throw UnimplementedError(),
+  };
 }
 
 class LiveItem extends StatelessWidget {

lib/pages/search_panel/widgets/media_bangumi_panel.dart

@@ -192,7 +192,7 @@ Widget searchBangumiPanel(BuildContext context, ctr, loadingState) {
             )
           : HttpError(
               errMsg: loadingState is Error ? loadingState.errMsg : '没有相关数据',
-              fn: ctr.onReload,
+              callback: ctr.onReload,
             ),
     ],
   );

lib/pages/search_panel/widgets/user_panel.dart

@@ -150,7 +150,7 @@ Widget searchUserPanel(BuildContext context, searchPanelCtr, loadingState) {
             )
           : HttpError(
               errMsg: loadingState is Error ? loadingState.errMsg : '没有相关数据',
-              fn: searchPanelCtr.onReload,
+              callback: searchPanelCtr.onReload,
             )
     ],
   );

lib/pages/search_panel/widgets/video_panel.dart

@@ -123,7 +123,7 @@ class SearchVideoPanel extends StatelessWidget {
               )
             : HttpError(
                 errMsg: loadingState is Error ? loadingState.errMsg : '没有相关数据',
-                fn: ctr.onReload,
+                callback: ctr.onReload,
               ),
       ],
     );