横屏启动activity,点击屏幕的单击、双击和长按事件

横屏启动activity
方法1：在androidmanyfest.xml的activity中加入属性   android:screenOrientation="landscape"
方法2：在oncreate中加入如下代码      if(getRequestedOrientation()!=ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE){ setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);}

屏幕的单击和双击事件

mGestureDetector = new GestureDetector(new SimpleOnGestureListener(){

@Override
public boolean onDoubleTap(MotionEvent e) {
// TODO Auto-generated method stub

return true;
}

@Override
public boolean onSingleTapConfirmed(MotionEvent e) {
// TODO Auto-generated method stub

return true;
}

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

}