手機設定 - 保存亮度

GreenCup

Java Code Examples for android.provider.Settings.ACTION_MANAGE_WRITE_SETTINGS

保存亮度設置狀態

1. public static void saveBrightness(Activity activity, int brightness) {
   
2. 
   
3.     if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && !Settings.System.canWrite(activity)) {
   
4.         Intent intent = new Intent(Settings.ACTION_MANAGE_WRITE_SETTINGS);
   
5.         intent.setData(Uri.parse("package:" + activity.getPackageName()));
   
6.         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
   
7.         activity.startActivity(intent);
   
8.     }
   
9.     else {
   
10.         try{
    
11.             Uri uri = Settings.System.getUriFor(Settings.System.SCREEN_BRIGHTNESS);
    
12.             Settings.System.putInt(activity.getContentResolver(), Settings.System.SCREEN_BRIGHTNESS, brightness);
    
13.             // resolver.registerContentObserver(uri, true, myContentObserver);
    
14.             activity.getContentResolver().notifyChange(uri, null);
    
15.         }catch(Exception ex){
    
16.             ex.printStackTrace();
    
17.         }
    
18.     }
    
19. }

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