Refactor radio button implementations to use RadioGroup.

analysis_options.yaml

@@ -23,7 +23,7 @@ linter:
   rules:
     collection_methods_unrelated_type: false
     use_build_context_synchronously: false
-    # avoid_print: false  # Uncomment to disable the `avoid_print` rule
+    avoid_print: false
     # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
 
 # Additional information about this file can be found at

lib/pages/comic_details_page/actions.dart

@@ -155,18 +155,19 @@ abstract mixin class _ComicPageActions {
             builder: (context, setState) {
               return ContentDialog(
                 title: "Download".tl,
-                content: Column(
+                content: RadioGroup<int>(
+                  groupValue: selected,
+                  onChanged: (v) {
+                    setState(() {
+                      selected = v ?? selected;
+                    });
+                  },
+                  child: Column(
                     mainAxisSize: MainAxisSize.min,
                     children: [
                       RadioListTile<int>(
                         value: -1,
-                      groupValue: selected,
                         title: Text("Normal".tl),
-                      onChanged: (v) {
-                        setState(() {
-                          selected = v!;
-                        });
-                      },
                       ),
                       ExpansionTile(
                         title: Text("Archive".tl),
@@ -201,12 +202,6 @@ abstract mixin class _ComicPageActions {
                             for (int i = 0; i < archives!.length; i++)
                               RadioListTile<int>(
                                 value: i,
-                              groupValue: selected,
-                              onChanged: (v) {
-                                setState(() {
-                                  selected = v!;
-                                });
-                              },
                                 title: Text(archives![i].title),
                                 subtitle: Text(archives![i].description),
                               )
@@ -214,6 +209,7 @@ abstract mixin class _ComicPageActions {
                       )
                     ],
                   ),
+                ),
                 actions: [
                   Button.filled(
                     isLoading: isGettingLink,

lib/pages/home_page.dart

@@ -514,21 +514,22 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
                 child: CircularProgressIndicator(),
               ),
             )
-          : Column(
+          : RadioGroup<int>(
+              groupValue: type,
+              onChanged: (value) {
+                setState(() {
+                  type = value ?? type;
+                });
+              },
+              child: Column(
                 key: key,
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
                   const SizedBox(width: 600),
                   ...List.generate(importMethods.length, (index) {
-                  return RadioListTile(
+                    return RadioListTile<int>(
                       title: Text(importMethods[index]),
                       value: index,
-                    groupValue: type,
-                    onChanged: (value) {
-                      setState(() {
-                        type = value as int;
-                      });
-                    },
                     );
                   }),
                   if (type != 4)
@@ -559,6 +560,7 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
                   Text(info).paddingHorizontal(24),
                 ],
               ),
+          ),
       actions: [
         Button.text(
           child: Row(

lib/pages/image_favorites_page/image_favorites_page.dart

@@ -404,22 +404,24 @@ class _ImageFavoritesDialogState extends State<_ImageFavoritesDialog> {
           children: [
             tabBar,
             TabViewBody(children: [
-              Column(
+              RadioGroup<ImageFavoriteSortType>(
+                groupValue: sortType,
+                onChanged: (v) {
+                  setState(() {
+                    sortType = v ?? sortType;
+                  });
+                },
+                child: Column(
                   children: ImageFavoriteSortType.values
                       .map(
                         (e) => RadioListTile<ImageFavoriteSortType>(
                           title: Text(e.value.tl),
                           value: e,
-                        groupValue: sortType,
-                        onChanged: (v) {
-                          setState(() {
-                            sortType = v!;
-                          });
-                        },
                         ),
                       )
                       .toList(),
                 ),
+              ),
               Column(
                 children: [
                   ListTile(

lib/pages/local_comics_page.dart

@@ -70,40 +70,30 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
         return StatefulBuilder(builder: (context, setState) {
           return ContentDialog(
             title: "Sort".tl,
-            content: Column(
+            content: RadioGroup<LocalSortType>(
+              groupValue: sortType,
+              onChanged: (v) {
+                setState(() {
+                  sortType = v ?? sortType;
+                });
+              },
+              child: Column(
                 children: [
                   RadioListTile<LocalSortType>(
                     title: Text("Name".tl),
                     value: LocalSortType.name,
-                  groupValue: sortType,
-                  onChanged: (v) {
-                    setState(() {
-                      sortType = v!;
-                    });
-                  },
                   ),
                   RadioListTile<LocalSortType>(
                     title: Text("Date".tl),
                     value: LocalSortType.timeAsc,
-                  groupValue: sortType,
-                  onChanged: (v) {
-                    setState(() {
-                      sortType = v!;
-                    });
-                  },
                   ),
                   RadioListTile<LocalSortType>(
                     title: Text("Date Desc".tl),
                     value: LocalSortType.timeDesc,
-                  groupValue: sortType,
-                  onChanged: (v) {
-                    setState(() {
-                      sortType = v!;
-                    });
-                  },
                   ),
                 ],
               ),
+            ),
             actions: [
               FilledButton(
                 onPressed: () {

lib/pages/settings/app.dart

@@ -428,31 +428,27 @@ class _WebdavSettingState extends State<_WebdavSetting> {
               ),
             ),
             const SizedBox(height: 12),
-            Row(
+            RadioGroup<bool>(
+              groupValue: upload,
+              onChanged: (value) {
+                setState(() {
+                  upload = value ?? upload;
+                });
+              },
+              child: Row(
                 children: [
                   Text("Operation".tl),
                   Radio<bool>(
-                  groupValue: upload,
                     value: true,
-                  onChanged: (value) {
-                    setState(() {
-                      upload = value!;
-                    });
-                  },
                   ),
                   Text("Upload".tl),
                   Radio<bool>(
-                  groupValue: upload,
                     value: false,
-                  onChanged: (value) {
-                    setState(() {
-                      upload = value!;
-                    });
-                  },
                   ),
                   Text("Download".tl),
                 ],
               ),
+            ),
             const SizedBox(height: 16),
             AnimatedSize(
               duration: const Duration(milliseconds: 200),

lib/pages/settings/network.dart

@@ -111,46 +111,36 @@ class _ProxySettingViewState extends State<_ProxySettingView> {
     return PopUpWidgetScaffold(
       title: "Proxy".tl,
       body: SingleChildScrollView(
+        child: RadioGroup<String>(
+          groupValue: type,
+          onChanged: (v) {
+            setState(() {
+              type = v ?? type;
+            });
+            if (type != 'manual') {
+              appdata.settings['proxy'] = toProxyStr();
+              appdata.saveData();
+            }
+          },
           child: Column(
             children: [
               RadioListTile<String>(
                 title: Text("Direct".tl),
                 value: 'direct',
-              groupValue: type,
-              onChanged: (v) {
-                setState(() {
-                  type = v!;
-                });
-                appdata.settings['proxy'] = toProxyStr();
-                appdata.saveData();
-              },
               ),
               RadioListTile<String>(
                 title: Text("System".tl),
                 value: 'system',
-              groupValue: type,
-              onChanged: (v) {
-                setState(() {
-                  type = v!;
-                });
-                appdata.settings['proxy'] = toProxyStr();
-                appdata.saveData();
-              },
               ),
               RadioListTile(
                 title: Text("Manual".tl),
                 value: 'manual',
-              groupValue: type,
-              onChanged: (v) {
-                setState(() {
-                  type = v!;
-                });
-              },
               ),
               if (type == 'manual') buildManualProxy(),
             ],
           ),
         ),
+      ),
     );
   }