android开发之为activity增加左右手势识别示例

@Override
public void onLongPress(MotionEvent arg0) {
 // TODO Auto-generated method stub

}

@Override
public boolean onScroll(MotionEvent arg0, MotionEvent arg1, float arg2,
  float arg3) {
 // TODO Auto-generated method stub
 return false;
}

@Override
public void onShowPress(MotionEvent arg0) {
 // TODO Auto-generated method stub

}

@Override
public boolean onSingleTapUp(MotionEvent arg0) {
 // TODO Auto-generated method stub
 return false;
}

@Override
public boolean onTouch(View v, MotionEvent event) {
 // TODO Auto-generated method stub
 return mGestureDetector.onTouchEvent(event);
}

@Override
public boolean onDown(MotionEvent arg0) {
 // TODO Auto-generated method stub
 return false;
}

@Override  
public boolean dispatchTouchEvent(MotionEvent ev) {
 mGestureDetector.onTouchEvent(ev);
 return super.dispatchTouchEvent(ev);
  }  

 

push_right_in.xml

 

复制代码
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://www.easck.com/apk/res/android">
    <translate android:fromXDelta="-100%p" android:toXDelta="0"
        android:duration="500" />
    <alpha android:fromAlpha="0.1" android:toAlpha="1.0"
        android:duration="500"/>
</set> 

 

push_right_out.xml

 

复制代码
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://www.easck.com/apk/res/android">
    <translate android:fromXDelta="0" android:toXDelta="100%p"
        android:duration="500" />
    <alpha android:fromAlpha="1.0" android:toAlpha="0.1"
        android:duration="500"/>