create fav tag from fav panel

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

lib/pages/follow/controller.dart

@@ -45,36 +45,35 @@ class FollowController extends GetxController with GetTickerProviderStateMixin {
       tabs
         ..assign(MemberTagItemModel(name: '全部关注'))
         ..addAll(response);
-      int initialIndex = 0;
-      if (tabController != null) {
-        initialIndex = tabController!.index.clamp(0, tabs.length - 1);
-        tabController!.dispose();
-      }
-      tabController = TabController(
-        initialIndex: initialIndex,
-        length: tabs.length,
-        vsync: this,
-      );
+      onInitTab();
       followState.value = Success(tabs.hashCode);
     } else {
       followState.value = res;
     }
   }
 
-  @override
-  void onClose() {
-    tabController?.dispose();
-    super.onClose();
+  void onInitTab() {
+    int initialIndex = 0;
+    if (tabController != null) {
+      initialIndex = tabController!.index.clamp(0, tabs.length - 1);
+      tabController!.dispose();
+    }
+    tabController = TabController(
+      initialIndex: initialIndex,
+      length: tabs.length,
+      vsync: this,
+    );
   }
 
-  Future<void> onCreateTag(String tagName) async {
-    final res = await MemberHttp.createFollowTag(tagName);
-    if (res.isSuccess) {
+  void onCreateFavTag(({int tagid, String tagName}) res) {
+    if (isClosed) return;
+    if (followState.value.isSuccess) {
+      tabs.add(MemberTagItemModel.fromCreate(res));
+      onInitTab();
+      followState.refresh();
+    } else {
       followState.value = LoadingState.loading();
       queryFollowUpTags();
-      SmartDialog.showToast('创建成功');
-    } else {
-      res.toast();
     }
   }
 
@@ -89,14 +88,22 @@ class FollowController extends GetxController with GetTickerProviderStateMixin {
     }
   }
 
-  Future<void> onDelTag(int tagid) async {
+  Future<void> onDelTag(int index, int tagid) async {
     final res = await MemberHttp.delFollowTag(tagid);
     if (res.isSuccess) {
-      followState.value = LoadingState.loading();
-      queryFollowUpTags();
+      tabs.removeAt(index);
+      onInitTab();
+      followState.refresh();
       SmartDialog.showToast('删除成功');
     } else {
       res.toast();
     }
   }
+
+  @override
+  void onClose() {
+    tabController?.dispose();
+    tabController = null;
+    super.onClose();
+  }
 }

lib/pages/follow/view.dart

@@ -8,6 +8,7 @@ import 'package:PiliPlus/pages/follow/child/child_controller.dart';
 import 'package:PiliPlus/pages/follow/child/child_view.dart';
 import 'package:PiliPlus/pages/follow/controller.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
+import 'package:PiliPlus/utils/request_utils.dart';
 import 'package:PiliPlus/utils/utils.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart' show LengthLimitingTextInputFormatter;
@@ -45,57 +46,62 @@ class _FollowPageState extends State<FollowPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       resizeToAvoidBottomInset: false,
-      appBar: AppBar(
-        title: _followController.isOwner
-            ? const Text('我的关注')
-            : Obx(() {
-                final name = _followController.name.value;
-                if (name != null) return Text('$name的关注');
-                return const SizedBox.shrink();
-              }),
-        actions: _followController.isOwner
-            ? [
-                IconButton(
-                  onPressed: _onCreateTag,
-                  icon: const Icon(Icons.add),
-                  tooltip: '新建分组',
-                ),
-                IconButton(
-                  onPressed: () => Get.toNamed(
-                    '/followSearch',
-                    arguments: {
-                      'mid': _followController.mid,
-                    },
-                  ),
-                  icon: const Icon(Icons.search_outlined),
-                  tooltip: '搜索',
-                ),
-                PopupMenuButton(
-                  icon: const Icon(Icons.more_vert),
-                  itemBuilder: (context) => [
-                    PopupMenuItem(
-                      onTap: () => Get.toNamed('/blackListPage'),
-                      child: const Row(
-                        mainAxisSize: MainAxisSize.min,
-                        children: [
-                          Icon(Icons.block, size: 19),
-                          SizedBox(width: 10),
-                          Text('黑名单管理'),
-                        ],
-                      ),
-                    ),
-                  ],
-                ),
-                const SizedBox(width: 6),
-              ]
-            : null,
-      ),
+      appBar: _buildAppBar,
       body: _followController.isOwner
           ? Obx(() => _buildBody(_followController.followState.value))
           : _childPage(),
     );
   }
 
+  PreferredSizeWidget get _buildAppBar => AppBar(
+    title: _followController.isOwner
+        ? const Text('我的关注')
+        : Obx(() {
+            final name = _followController.name.value;
+            if (name != null) return Text('$name的关注');
+            return const SizedBox.shrink();
+          }),
+    actions: _followController.isOwner
+        ? [
+            IconButton(
+              onPressed: () => RequestUtils.createFavTag(
+                context,
+                _followController.onCreateFavTag,
+              ),
+              icon: const Icon(Icons.add),
+              tooltip: '新建分组',
+            ),
+            IconButton(
+              onPressed: () => Get.toNamed(
+                '/followSearch',
+                arguments: {
+                  'mid': _followController.mid,
+                },
+              ),
+              icon: const Icon(Icons.search_outlined),
+              tooltip: '搜索',
+            ),
+            PopupMenuButton(
+              icon: const Icon(Icons.more_vert),
+              itemBuilder: (context) => [
+                PopupMenuItem(
+                  onTap: () => Get.toNamed('/blackListPage'),
+                  child: const Row(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      Icon(Icons.block, size: 19),
+                      SizedBox(width: 10),
+                      Text('黑名单管理'),
+                    ],
+                  ),
+                ),
+              ],
+            ),
+            const SizedBox(width: 6),
+          ]
+        : null,
+  );
+
   Widget _childPage([MemberTagItemModel? item]) => FollowChildPage(
     tag: _tag,
     controller: _followController,
@@ -223,7 +229,8 @@ class _FollowPageState extends State<FollowPage> {
                   context: context,
                   title: const Text('删除分组'),
                   content: const Text('删除后，该分组下的用户依旧保留？'),
-                  onConfirm: () => _followController.onDelTag(item.tagid!),
+                  onConfirm: () =>
+                      _followController.onDelTag(index, item.tagid!),
                 );
               },
               dense: true,
@@ -237,22 +244,4 @@ class _FollowPageState extends State<FollowPage> {
       ),
     );
   }
-
-  void _onCreateTag() {
-    String tagName = '';
-    showConfirmDialog(
-      context: context,
-      title: const Text('新建分组'),
-      content: TextFormField(
-        autofocus: true,
-        initialValue: tagName,
-        onChanged: (value) => tagName = value,
-        inputFormatters: [
-          LengthLimitingTextInputFormatter(16),
-        ],
-        decoration: const InputDecoration(border: OutlineInputBorder()),
-      ),
-      onConfirm: () => _followController.onCreateTag(tagName),
-    );
-  }
 }

lib/pages/group_panel/view.dart

@@ -5,6 +5,7 @@ import 'package:PiliPlus/models/member/tags.dart';
 import 'package:PiliPlus/utils/extension/iterable_ext.dart';
 import 'package:PiliPlus/utils/extension/num_ext.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
+import 'package:PiliPlus/utils/request_utils.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
@@ -26,7 +27,7 @@ class GroupPanel extends StatefulWidget {
 
 class _GroupPanelState extends State<GroupPanel> {
   LoadingState<List<MemberTagItemModel>> loadingState = LoadingState.loading();
-  RxBool showDefaultBtn = true.obs;
+  final RxBool showDefaultBtn = true.obs;
   late final Set<int> tags = widget.tags == null
       ? {}
       : Set<int>.from(widget.tags!);
@@ -34,10 +35,10 @@ class _GroupPanelState extends State<GroupPanel> {
   @override
   void initState() {
     super.initState();
-    _query();
+    _queryFollowUpTags();
   }
 
-  void _query() {
+  void _queryFollowUpTags() {
     MemberHttp.followUpTags().then((res) {
       if (mounted) {
         loadingState = res..dataOrNull?.removeFirstWhere((e) => e.tagid == 0);
@@ -116,7 +117,7 @@ class _GroupPanelState extends State<GroupPanel> {
       Error(:final errMsg) => scrollErrorWidget(
         controller: widget.scrollController,
         errMsg: errMsg,
-        onReload: _query,
+        onReload: _queryFollowUpTags,
       ),
     };
   }
@@ -125,8 +126,8 @@ class _GroupPanelState extends State<GroupPanel> {
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
     return Column(
-      crossAxisAlignment: CrossAxisAlignment.end,
-      children: <Widget>[
+      crossAxisAlignment: .end,
+      children: [
         AppBar(
           backgroundColor: Colors.transparent,
           leading: IconButton(
@@ -135,6 +136,21 @@ class _GroupPanelState extends State<GroupPanel> {
             icon: const Icon(Icons.close_outlined),
           ),
           title: const Text('设置关注分组'),
+          actions: [
+            TextButton.icon(
+              onPressed: () =>
+                  RequestUtils.createFavTag(context, _onCreateFavTag),
+              icon: Icon(Icons.add, color: theme.colorScheme.primary),
+              label: const Text('新建分组'),
+              style: const ButtonStyle(
+                visualDensity: .compact,
+                padding: WidgetStatePropertyAll(
+                  .symmetric(horizontal: 18, vertical: 14),
+                ),
+              ),
+            ),
+            const SizedBox(width: 16),
+          ],
         ),
         Expanded(child: _buildBody),
         Divider(
@@ -142,20 +158,28 @@ class _GroupPanelState extends State<GroupPanel> {
           color: theme.disabledColor.withValues(alpha: 0.08),
         ),
         Padding(
-          padding: EdgeInsets.only(
+          padding: .only(
             right: 20,
             top: 12,
             bottom: MediaQuery.viewPaddingOf(context).bottom + 12,
           ),
           child: FilledButton.tonal(
             onPressed: onSave,
-            style: FilledButton.styleFrom(
-              visualDensity: VisualDensity.compact,
-            ),
+            style: const ButtonStyle(visualDensity: .compact),
             child: Obx(() => Text(showDefaultBtn.value ? '保存至默认分组' : '保存')),
           ),
         ),
       ],
     );
   }
+
+  void _onCreateFavTag(({int tagid, String tagName}) res) {
+    if (!mounted) return;
+    if (loadingState case Success(:final response)) {
+      response.add(MemberTagItemModel.fromCreate(res));
+      setState(() {});
+    } else {
+      _queryFollowUpTags();
+    }
+  }
 }