添加触摸手势识别监听

[android]代码库

package noodies.blog.csdn.net;  
  
import android.content.Context;  
import android.view.MotionEvent;  
import android.view.GestureDetector.SimpleOnGestureListener;  
import android.widget.Toast;  
  
public class MyGestureListener extends SimpleOnGestureListener {  
  
    private Context mContext;  
      
    MyGestureListener(Context context) {  
        mContext = context;  
    }  
      
    @Override  
    public boolean onDown(MotionEvent e) {  
        Toast.makeText(mContext, "DOWN " + e.getAction(), Toast.LENGTH_SHORT).show();  
        return false;  
    }  
  
    @Override  
    public void onShowPress(MotionEvent e) {  
        Toast.makeText(mContext, "SHOW " + e.getAction(), Toast.LENGTH_SHORT).show();             
    }  
  
    @Override  
    public boolean onSingleTapUp(MotionEvent e) {  
        Toast.makeText(mContext, "SINGLE UP " + e.getAction(), Toast.LENGTH_SHORT).show();  
        return false;  
    }  
  
    @Override  
    public boolean onScroll(MotionEvent e1, MotionEvent e2,  
            float distanceX, float distanceY) {  
        Toast.makeText(mContext, "SCROLL " + e2.getAction(), Toast.LENGTH_SHORT).show();  
        return false;  
    }  
  
    @Override  
    public void onLongPress(MotionEvent e) {  
        Toast.makeText(mContext, "LONG " + e.getAction(), Toast.LENGTH_SHORT).show();  
    }  
  
    @Override  
    public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,  
            float velocityY) {  
        Toast.makeText(mContext, "FLING " + e2.getAction(), Toast.LENGTH_SHORT).show();  
        return false;  
    }  
  
    @Override  
    public boolean onDoubleTap(MotionEvent e) {  
        Toast.makeText(mContext, "DOUBLE " + e.getAction(), Toast.LENGTH_SHORT).show();  
        return false;  
    }  
  
    @Override  
    public boolean onDoubleTapEvent(MotionEvent e) {  
        Toast.makeText(mContext, "DOUBLE EVENT " + e.getAction(), Toast.LENGTH_SHORT).show();  
        return false;  
    }  
  
    @Override  
    public boolean onSingleTapConfirmed(MotionEvent e) {  
        Toast.makeText(mContext, "SINGLE CONF " + e.getAction(), Toast.LENGTH_SHORT).show();  
        return false;  
    }  
}  




package noodies.blog.csdn.net;  
  
import android.app.Activity;  
import android.os.Bundle;  
import android.view.GestureDetector;  
import android.view.MotionEvent;  
  
public class GestureTestActivity extends Activity {  
    private GestureDetector mGestureDetector;  
  
    @Override  
    public void onCreate(Bundle savedInstanceState) {  
        super.onCreate(savedInstanceState);  
        setContentView(R.layout.main);  
  
        mGestureDetector = new GestureDetector(this, new MyGestureListener(this));  
    }  
  
    @Override  
    public boolean onTouchEvent(MotionEvent event) {  
        return mGestureDetector.onTouchEvent(event);  
    }  
}