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;
+    }
+
+}

common/src/main/java/com/stardust/util/ScreenMetrics.java

@@ -3,33 +3,60 @@ package com.stardust.util;
 import android.app.Activity;
 import android.util.DisplayMetrics;
 
-import com.stardust.pio.PFile;
-
 /**
  * Created by Stardust on 2017/4/26.
  */
 
 public class ScreenMetrics {
 
-    private static int screenHeight;
-    private static int screenWidth;
+    private static int deviceScreenHeight;
+    private static int deviceScreenWidth;
     private static boolean initialized = false;
 
     public static void initIfNeeded(Activity activity) {
         if (!initialized) {
             DisplayMetrics metrics = new DisplayMetrics();
             activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
-            screenHeight = metrics.heightPixels;
-            screenWidth = metrics.widthPixels;
+            deviceScreenHeight = metrics.heightPixels;
+            deviceScreenWidth = metrics.widthPixels;
             initialized = true;
         }
     }
 
-    public static int getScreenHeight() {
-        return screenHeight;
+    public static int getDeviceScreenHeight() {
+        return deviceScreenHeight;
     }
 
-    public static int getScreenWidth() {
-        return screenWidth;
+    public static int getDeviceScreenWidth() {
+        return deviceScreenWidth;
+    }
+
+
+    private int mScreenWidth;
+    private int mScreenHeight;
+
+    public void setScreenWidth(int screenWidth) {
+        mScreenWidth = screenWidth;
+    }
+
+    public void setScreenHeight(int screenHeight) {
+        mScreenHeight = screenHeight;
+    }
+
+    public int scaleX(int x) {
+        if (mScreenWidth == 0 || !initialized)
+            return x;
+        return x * deviceScreenWidth / mScreenWidth;
+    }
+
+    public int scaleY(int y) {
+        if (mScreenHeight == 0 || !initialized)
+            return y;
+        return y * deviceScreenHeight / mScreenHeight;
+    }
+
+    public void setScreenMetrics(int width, int height) {
+        mScreenWidth = width;
+        mScreenHeight = height;
     }
 }