【随手记】 安卓开发 界面屏蔽虚拟按键

安卓端平板应用程序常常需要全屏显示，特别为服务业做的app，下面方法便能方便的屏蔽掉虚拟按键

public void hideNavigationBar() {    int uiFlags = View.SYSTEM_UI_FLAG_LAYOUT_STABLE            | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION            | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN            | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION // hide nav bar            | View.SYSTEM_UI_FLAG_FULLSCREEN; // hide status bar    if( android.os.Build.VERSION.SDK_INT >= 19 ){        uiFlags |= 0x00001000;    //SYSTEM_UI_FLAG_IMMERSIVE_STICKY: hide navigation bars - compatibility: building API level is lower thatn 19, use magic number directly for higher API target level    } else {        uiFlags |= View.SYSTEM_UI_FLAG_LOW_PROFILE;    }    getWindow().getDecorView().setSystemUiVisibility(uiFlags);}