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lib/ui/utils/optimize_utils.dart

@@ -0,0 +1,45 @@
+import 'dart:async';
+
+class OptimizeUtils {
+  static throttle(Function func, int milliseconds) {
+    bool enable = true;
+    return (val) {
+      if (enable == true) {
+        enable = false;
+        Future.delayed(Duration(milliseconds: milliseconds), () {
+          enable = true;
+          func(val);
+        });
+      }
+    };
+  }
+
+  static multiThrottle(Function func, int milliseconds) {
+    bool enable = true;
+    return (val1, val2) {
+      if (enable == true) {
+        enable = false;
+        Future.delayed(Duration(milliseconds: milliseconds), () {
+          enable = true;
+          func(val1, val2);
+        });
+      }
+    };
+  }
+
+  static debounce(
+    Function func, [
+    Duration delay = const Duration(milliseconds: 100),
+  ]) {
+    Timer? timer;
+    return (val) {
+      if (timer != null) {
+        timer?.cancel();
+      }
+
+      timer = Timer(delay, () {
+        func(val);
+      });
+    };
+  }
+}