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我有一個根植的平板電腦。若要隱藏導航以及系統欄我有下面的代碼在我的活動的onCreate方法:Android:如何在平板電腦上完全隱藏系統欄?
final int flags = 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
| View.SYSTEM_UI_FLAG_FULLSCREEN
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
| View.SYSTEM_UI_FLAG_LOW_PROFILE;
if(android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT)
{
getWindow().getDecorView().setSystemUiVisibility(flags);
// Code below is to handle presses of Volume up or Volume down.
// Without this, after pressing volume buttons, the navigation bar will
// show up and won't hide
final View decorView = getWindow().getDecorView();
decorView
.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener()
{
@Override
public void onSystemUiVisibilityChange(int visibility)
{
if((visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0)
{
decorView.setSystemUiVisibility(flags);
}
}
});
}
我想不允許用戶拉系統欄的所有選項。對於根植設備。我該如何去做呢?
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