Improve the UI of comic source list.

assets/translation.json

@@ -387,9 +387,10 @@
     "Screen center": "屏幕中心",
     "Suggestions": "建议",
     "Do not report any issues related to sources to App repo.": "请不要向App仓库报告任何与源相关的问题",
-    "Click the setting icon to change the source list url.": "点击设置图标更改源列表URL",
     "Show single image on first page": "在首页显示单张图片",
-    "Click to select an image": "点击选择一张图片"
+    "Click to select an image": "点击选择一张图片",
+    "Source URL": "源地址",
+    "The URL should point to a 'index.json' file": "该URL应指向一个'index.json'文件"
   },
   "zh_TW": {
     "Home": "首頁",
@@ -779,8 +780,9 @@
     "Screen center": "螢幕中心",
     "Suggestions": "建議",
     "Do not report any issues related to sources to App repo.": "請不要向App倉庫報告任何與源相關的問題",
-    "Click the setting icon to change the source list url.": "點擊設定圖示更改源列表URL",
     "Show single image on first page": "在首頁顯示單張圖片",
-    "Click to select an image": "點擊選擇一張圖片"
+    "Click to select an image": "點擊選擇一張圖片",
+    "Source URL": "源地址",
+    "The URL should point to a 'index.json' file": "該URL應指向一個'index.json'文件"
   }
 }

lib/foundation/appdata.dart

@@ -178,8 +178,7 @@ class Settings with ChangeNotifier {
     'customImageProcessing': defaultCustomImageProcessing,
     'sni': true,
     'autoAddLanguageFilter': 'none', // none, chinese, english, japanese
-    'comicSourceListUrl':
+    'comicSourceListUrl': defaultComicSourceUrl,
-        "https://cdn.jsdelivr.net/gh/venera-app/venera-configs@latest/index.json",
     'preloadImageCount': 4,
     'followUpdatesFolder': null,
     'initialPage': '0',
@@ -220,3 +219,5 @@ function processImage(image, cid, eid, page, sourceKey) {
     return futureImage;
 }
 ''';
+
+const defaultComicSourceUrl = "https://cdn.jsdelivr.net/gh/venera-app/venera-configs@latest/index.json";

lib/pages/comic_source_page.dart

@@ -322,85 +322,127 @@ class _ComicSourceList extends StatefulWidget {
 }
 
 class _ComicSourceListState extends State<_ComicSourceList> {
-  bool loading = true;
   List? json;
+  bool changed = false;
+  var controller = TextEditingController();
 
   void load() async {
-    var dio = AppDio();
+    if (json != null) {
-    var res = await dio.get<String>(appdata.settings['comicSourceListUrl']);
+      setState(() {
-    if (res.statusCode != 200) {
+        json = null;
-      context.showMessage(message: "Network error".tl);
+      });
-      return;
     }
+    var dio = AppDio();
+    try {
+      var res = await dio.get<String>(controller.text);
+      if (res.statusCode != 200) {
+        throw "error";
+      }
+      if (mounted) {
         setState(() {
           json = jsonDecode(res.data!);
-      loading = false;
         });
       }
+    }
+    catch(e) {
+      context.showMessage(message: "Network error".tl);
+      if (mounted) {
+        setState(() {
+          json = [];
+        });
+      }
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    controller.text = appdata.settings['comicSourceListUrl'];
+    load();
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    if (changed) {
+      appdata.settings['comicSourceListUrl'] = controller.text;
+      appdata.saveData();
+    }
+  }
 
   @override
   Widget build(BuildContext context) {
     return PopUpWidgetScaffold(
       title: "Comic Source".tl,
-      tailing: [
-        IconButton(
-          icon: Icon(Icons.settings),
-          onPressed: () async {
-            await showInputDialog(
-              context: context,
-              title: "Set comic source list url".tl,
-              initialValue: appdata.settings['comicSourceListUrl'],
-              onConfirm: (value) {
-                appdata.settings['comicSourceListUrl'] = value;
-                appdata.saveData();
-                setState(() {
-                  loading = true;
-                  json = null;
-                });
-                return null;
-              },
-            );
-          },
-        )
-      ],
       body: buildBody(),
     );
   }
 
   Widget buildBody() {
-    if (loading) {
-      load();
-      return const Center(child: CircularProgressIndicator());
-    } else {
     var currentKey = ComicSource.all().map((e) => e.key).toList();
+
     return ListView.builder(
-        itemCount: json!.length + 1,
+      itemCount: (json?.length ?? 1) + 1,
       itemBuilder: (context, index) {
         if (index == 0) {
           return Container(
-              margin: const EdgeInsets.symmetric(horizontal: 12),
+            margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
-              padding: const EdgeInsets.all(8),
             decoration: BoxDecoration(
-                borderRadius: BorderRadius.circular(8),
+              border: Border.all(
-                color: context.colorScheme.primaryContainer,
+                color: Theme.of(context).colorScheme.outlineVariant,
+                width: 0.6,
+              ),
+              borderRadius: BorderRadius.circular(8),
             ),
-              child: Row(
-                children: [
-                  const Icon(Icons.info_outline),
-                  const SizedBox(width: 8),
-                  Expanded(
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                        Text("Do not report any issues related to sources to App repo.".tl),
+                ListTile(
-                        Text("Click the setting icon to change the source list url.".tl),
+                  leading: Icon(Icons.source_outlined),
+                  title: Text("Source URL".tl),
+                ),
+                TextField(
+                  controller: controller,
+                  decoration: InputDecoration(
+                    hintText: "URL",
+                    border: const UnderlineInputBorder(),
+                    contentPadding:
+                    const EdgeInsets.symmetric(horizontal: 12),
+                  ),
+                  onChanged: (value) {
+                    changed = true;
+                  },
+                ).paddingHorizontal(16).paddingBottom(8),
+                Text("The URL should point to a 'index.json' file".tl).paddingLeft(16),
+                Text("Do not report any issues related to sources to App repo.".tl).paddingLeft(16),
+                const SizedBox(height: 8),
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.end,
+                  children: [
+                    TextButton(
+                      onPressed: () {
+                        controller.text = defaultComicSourceUrl;
+                        changed = true;
+                      },
+                      child: Text("Reset".tl),
+                    ),
+                    FilledButton.tonal(
+                      onPressed: load,
+                      child: Text("Refresh".tl),
+                    ),
+                    const SizedBox(width: 16),
                   ],
                 ),
-                  ),
+                const SizedBox(height: 16),
               ],
             ),
           );
         }
+
+        if (index == 1 && json == null) {
+          return Center(child: CircularProgressIndicator());
+        }
+
         index--;
 
         var key = json![index]["key"];
@@ -443,7 +485,6 @@ class _ComicSourceListState extends State<_ComicSourceList> {
       },
     );
   }
-  }
 }
 
 void _validatePages() {

pubspec.lock

@@ -1100,4 +1100,4 @@ packages:
     version: "0.0.12"
 sdks:
   dart: ">=3.7.0 <4.0.0"
-  flutter: ">=3.29.2"
+  flutter: ">=3.29.3"