opt.: tag switcher

lib/core/extension/widget.dart

@@ -0,0 +1,32 @@
+import 'package:flutter/material.dart';
+import 'package:toolbox/core/utils/function.dart';
+
+extension WidgetX on Widget {
+  Widget padding(EdgeInsetsGeometry padding) {
+    return Padding(padding: padding, child: this);
+  }
+
+  Widget expanded({int flex = 1}) {
+    return Expanded(flex: flex, child: this);
+  }
+
+  Widget center() {
+    return Center(child: this);
+  }
+
+  Widget tap({
+    VoidCallback? onTap,
+    bool disable = false,
+    VoidCallback? onLongTap,
+    VoidCallback? onDoubleTap,
+  }) {
+    if (disable) return this;
+
+    return InkWell(
+      onTap: () => Funcs.throttle(onTap),
+      onLongPress: onLongTap,
+      onDoubleTap: onDoubleTap,
+      child: this,
+    );
+  }
+}

lib/core/utils/function.dart

@@ -0,0 +1,24 @@
+import 'package:flutter/material.dart';
+
+abstract final class Funcs {
+  static const int _defaultDurationTime = 377;
+  static const String _defaultThrottleId = 'default';
+  static final Map<String, int> startTimeMap = <String, int>{
+    _defaultThrottleId: 0
+  };
+
+  static void throttle(
+    VoidCallback? func, {
+    String id = _defaultThrottleId,
+    int duration = _defaultDurationTime,
+    Function? continueClick,
+  }) {
+    final currentTime = DateTime.now().millisecondsSinceEpoch;
+    if (currentTime - (startTimeMap[id] ?? 0) > duration) {
+      func?.call();
+      startTimeMap[id] = DateTime.now().millisecondsSinceEpoch;
+    } else {
+      continueClick?.call();
+    }
+  }
+}