see 01/16 log

Author: Blankj

utilcode/lib/src/main/java/com/blankj/utilcode/util/ActivityUtils.java

@@ -3,6 +3,7 @@
 import android.app.Activity;
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.ContextWrapper;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
@@ -32,6 +33,23 @@ private ActivityUtils() {
         throw new UnsupportedOperationException("u can't instantiate me...");
     }
 
+    /**
+     * Return the activity by view.
+     *
+     * @param view The view.
+     * @return the activity by view.
+     */
+    public static Activity getActivityByView(@NonNull final View view) {
+        Context context = view.getContext();
+        while (context instanceof ContextWrapper) {
+            if (context instanceof Activity) {
+                return (Activity) context;
+            }
+            context = ((ContextWrapper) context).getBaseContext();
+        }
+        return null;
+    }
+
     /**
      * Return whether the activity exists.
      *

utilcode/lib/src/main/java/com/blankj/utilcode/util/AntiShakeUtils.java

@@ -28,9 +28,10 @@ public static boolean isValid(@NonNull View view) {
     public static boolean isValid(@NonNull View view, @IntRange(from = 0) long duration) {
         long curTime = System.currentTimeMillis();
         Object tag = view.getTag(TAG_KEY);
-        view.setTag(TAG_KEY, curTime);
         if (!(tag instanceof Long)) return true;
         long preTime = (Long) tag;
-        return curTime - preTime > duration;
+        if (curTime - preTime <= duration) return false;
+        view.setTag(TAG_KEY, curTime);
+        return true;
     }
 }