public boolean isScreenChange() {

Configuration mConfiguration = this.getResources().getConfiguration(); //获取设置的配置信息

int ori = mConfiguration.orientation ; //获取屏幕方向

if(ori == mConfiguration.ORIENTATION_LANDSCAPE){

//横屏

return true;

}else if(ori == mConfiguration.ORIENTATION_PORTRAIT){

//竖屏

return false;

}

return false;

}

 

自：http://blog.csdn.net/zhenglingkun/article/details/8306591