Android开发学习笔记之窗口操作

//隐藏标题

requestWindowFeature(Window.FEATURE_NO_TITLE);

//应用运行时，保持屏幕高亮，不锁屏

getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

//设置全屏

getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);

//取消全屏

final WindowManager.LayoutParams attrs = getWindow().getAttributes();
attrs.flags &= (~WindowManager.LayoutParams.FLAG_FULLSCREEN);
getWindow().setAttributes(attrs);
getWindow().clearFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);

//检测竖屏还是横屏

public void onConfigurationChanged(Configuration newConfig)

{

if (this.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE)

{

}

else if (this.getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT)

{

}

}

//设置竖屏、横屏

setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);

setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

//获取屏幕宽和高

DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
int mWidth = dm.widthPixels;
int mHeight = dm.heightPixels;