TDButtonBottomTabBar: onTap 支持重复点击

tdesign-component/example/assets/code/bottomTabBar._allowMultipleTaps.txt

@@ -0,0 +1,18 @@
+
+  Widget _allowMultipleTaps(BuildContext context) {
+    return TDBottomTabBar(TDBottomTabBarBasicType.text, useVerticalDivider: false, navigationTabs: [
+      TDBottomTabBarTabConfig(
+        allowMultipleTaps: true,
+        tabText: '支持重复点击',
+        onTap: () {
+          onTapTab(context, '标签1');
+        },
+      ),
+      TDBottomTabBarTabConfig(
+        tabText: '不支持重复点击',
+        onTap: () {
+          onTapTab(context, '标签2');
+        },
+      ),
+    ]);
+  }

tdesign-component/example/lib/page/td_bottom_tab_bar_page.dart

@@ -206,7 +206,8 @@ class _TDBottomTabBarPageState extends State<TDBottomTabBarPage> {
             desc: 'icon默认大小底部文字不溢出',
             builder: (context) {
               return CodeWrapper(builder: _iconTextTypeTabBarOverflow);
-            })
+            }),
+        ExampleItem(desc: 'onTap支持重复触发', builder: _allowMultipleTaps),
       ],
     );
   }
@@ -1061,4 +1062,23 @@ class _TDBottomTabBarPageState extends State<TDBottomTabBarPage> {
       ),
     );
   }
+
+  @Demo(group: 'bottomTabBar')
+  Widget _allowMultipleTaps(BuildContext context) {
+    return TDBottomTabBar(TDBottomTabBarBasicType.text, useVerticalDivider: false, navigationTabs: [
+      TDBottomTabBarTabConfig(
+        allowMultipleTaps: true,
+        tabText: '支持重复点击',
+        onTap: () {
+          onTapTab(context, '标签1');
+        },
+      ),
+      TDBottomTabBarTabConfig(
+        tabText: '不支持重复点击',
+        onTap: () {
+          onTapTab(context, '标签2');
+        },
+      ),
+    ]);
+  }
 }

tdesign-component/lib/src/components/tabbar/td_bottom_tab_bar.dart

@@ -77,17 +77,17 @@ class BadgeConfig {
 
 /// 单个tab配置
 class TDBottomTabBarTabConfig {
-  TDBottomTabBarTabConfig(
-      {required this.onTap,
-      this.selectedIcon,
-      this.unselectedIcon,
-      this.tabText,
-      this.selectTabTextStyle,
-      this.unselectTabTextStyle,
-      this.badgeConfig,
-      this.popUpButtonConfig,
-      this.onLongPress})
-      : assert(() {
+  TDBottomTabBarTabConfig({
+    required this.onTap,
+    this.selectedIcon,
+    this.unselectedIcon,
+    this.tabText,
+    this.selectTabTextStyle,
+    this.unselectTabTextStyle,
+    this.badgeConfig,
+    this.popUpButtonConfig,
+    this.allowMultipleTaps = false
+  }) : assert(() {
           if (badgeConfig?.showBadge ?? false) {
             if (badgeConfig?.tdBadge == null) {
               throw FlutterError('[NavigationTab] if set showBadge = true, '
@@ -121,6 +121,9 @@ class TDBottomTabBarTabConfig {
   /// 弹窗配置
   final TDBottomTabBarPopUpBtnConfig? popUpButtonConfig;
 
+  /// onTap方法允许点击多次
+  final bool allowMultipleTaps;
+
   /// 长按事件
   final GestureLongPressCallback? onLongPress;
 }
@@ -311,7 +314,9 @@ class _TDBottomTabBarState extends State<TDBottomTabBar> {
 
   void _onTap(int index) {
     setState(() {
-      widget.navigationTabs[index].onTap?.call();
+      if (_selectedIndex != index || widget.navigationTabs[index].allowMultipleTaps) {
+        widget.navigationTabs[index].onTap?.call();
+      }
       if (_selectedIndex != index) {
         _selectedIndex = index;
       }