Android应用开发（38）全屏显示隐藏状态栏和导航栏

Android应用开发学习笔记——目录索引

    protected void onCreate(Bundle savedInstanceState) {/* 添加代码 */requestWindowFeature(Window.FEATURE_ACTION_BAR_OVERLAY);getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);WindowManager.LayoutParams lp = getWindow().getAttributes();if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {lp.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;}getWindow().setAttributes(lp);/* --- */super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);
}public void onWindowFocusChanged(boolean hasFocus) {super.onWindowFocusChanged(hasFocus);if (hasFocus) {View decorView = getWindow().getDecorView();decorView.setSystemUiVisibility(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);}}

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