Android中实现双击屏幕跳转

2个类

一个是Activity

另一个是OnDoubleClick事件处理类

 1 import android.app.Activity;
 2 import android.os.Bundle;
 3 import android.view.GestureDetector;
 4 import android.view.MotionEvent;
 5 import android.view.View.OnTouchListener;
 6 
 7 /**
 8  * 
 9  * <p>class instruction:内部界面 核心Activity</p>
10  * create in 2011-12-2 @author Mercury
11 */
12 public class GameActivity extends Activity {
13 GameActivityHelper helper;
14 private GestureDetector gd;
15 @Override
16 public void onCreate(Bundle savedInstanceState) {
17 super.onCreate(savedInstanceState);
18 helper=new GameActivityHelper(this);
19 helper.init();
20 setContentView(helper.getGameView());
21 gd=new GestureDetector(this,new OnDoubleClick());
22 }
23 @Override
24 public boolean onTouchEvent(MotionEvent event) {
25 return gd.onTouchEvent(event);
26 }
27 }

 1 import android.view.GestureDetector;
 2 import android.view.MotionEvent;
 3 
 4 public class OnDoubleClick extends GestureDetector.SimpleOnGestureListener{
 5 @Override
 6 public boolean onDoubleTap(MotionEvent e) {
 7 //TODO
 8 return true;
 9 }
10 // @Override
11 // public boolean onDoubleTapEvent(MotionEvent e) {
12 // return super.onDoubleTapEvent(e);
13 // }
14 }

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