01.private int currentApiVersion;
02.
03.@Override
04.@SuppressLint("NewApi")
05.protected void onCreate(Bundle savedInstanceState)
06.{
07. super.onCreate(savedInstanceState);
08.
09. currentApiVersion = android.os.Build.VERSION.SDK_INT;
10.
11. final int flags = View.SYSTEM_UI_FLAG_LAYOUT_STABLE
12. | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
13. | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
14. | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
15. | View.SYSTEM_UI_FLAG_FULLSCREEN
16. | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
17.
18.
19. if(currentApiVersion >= Build.VERSION_CODES.KITKAT)
20. {
21.
22. getWindow().getDecorView().setSystemUiVisibility(flags);
23.
24.
25.
26.
27. final View decorView = getWindow().getDecorView();
28. decorView
29. .setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener()
30. {
31.
32. @Override
33. public void onSystemUiVisibilityChange(int visibility)
34. {
35. if((visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0)
36. {
37. decorView.setSystemUiVisibility(flags);
38. }
39. }
40. });
41. }
42.
43.}
44.
45.
46.@SuppressLint("NewApi")
47.@Override
48.public void onWindowFocusChanged(boolean hasFocus)
49.{
50. super.onWindowFocusChanged(hasFocus);
51. if(currentApiVersion >= Build.VERSION_CODES.KITKAT && hasFocus)
52. {
53. getWindow().getDecorView().setSystemUiVisibility(
54. View.SYSTEM_UI_FLAG_LAYOUT_STABLE
55. | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
56. | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
57. | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
58. | View.SYSTEM_UI_FLAG_FULLSCREEN
59. | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
60. }
61.}
