random click and gesture for android 7.0+!!!

common/src/main/java/com/stardust/concurrent/VolatileBox.java

@@ -0,0 +1,46 @@
+package com.stardust.concurrent;
+
+
+/**
+ * Created by Stardust on 2017/5/8.
+ */
+
+public class VolatileBox<T> {
+
+    private volatile T mValue;
+
+    public VolatileBox() {
+
+    }
+
+    public VolatileBox(T value) {
+        set(value);
+    }
+
+    public T get() {
+        return mValue;
+    }
+
+    public void set(T value) {
+        mValue = value;
+    }
+
+    public void setAndNotify(T value) {
+        mValue = value;
+        synchronized (this) {
+            notify();
+        }
+    }
+
+    public T blockedGet() {
+        synchronized (this) {
+            try {
+                this.wait();
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+        }
+        return mValue;
+    }
+
+}