2016-02-05 116 views
0

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?

+0

搜索kiosk模式 – Madhur

回答

2

這裏有兩個非常簡單的調用來禁用和啓用我以前使用過的狀態欄。可以在命令行中使用

禁用:

service call activity 42 s16 com.android.systemui 

啓用:

am startservice -n com.android.systemui/.SystemUIService 
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告訴我,如果你正面臨的任何問題@Ritu拉吉 –