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  1. public int onStartCommand(Intent intent, int flags, int start_id) {
  2.         if (null == intent) {
  3.                 LOGD("service restart");
  4.  
  5.                 loadScreenState();
  6.                 return START_STICKY;
  7.         }
  8.  
  9.         if (intent.getBooleanExtra(AppWidgetManager.ACTION_APPWIDGET_UPDATE, false)) {
  10.                 LOGD("widget added to home");
  11.  
  12.                 int[] widget_ids = intent.getIntArrayExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS);
  13.  
  14.                 switch (mScreenState) {
  15.                 case NORMAL:
  16.                         updateWidgets(widget_ids, R.drawable.normal);
  17.                         break;
  18.                 case DIM:
  19.                         updateWidgets(widget_ids, R.drawable.dim);
  20.                         break;
  21.                 case BRIGHT:
  22.                         updateWidgets(widget_ids, R.drawable.bright);
  23.                         break;
  24.                 default:
  25.                 }
  26.         } else if (intent.getBooleanExtra(AppWidgetManager.ACTION_APPWIDGET_DISABLED, false)) {
  27.                 LOGD("widgets ALL removed from home");
  28.  
  29.                 setScreenState(PowerManager.PARTIAL_WAKE_LOCK, NORMAL);
  30.                 stopSelf(start_id);
  31.  
  32.                 // Since all widgets are removed from home, we don't need the service
  33.                 // keep running any more.
  34.                 return START_NOT_STICKY;
  35.         } else {
  36.                 // This is a click event
  37.                 int widget_id = intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
  38.  
  39.                 if (-1 != widget_id) {
  40.                         switch (mScreenState) {
  41.                         case NORMAL:
  42.                                 setScreenState(PowerManager.SCREEN_DIM_WAKE_LOCK, DIM);
  43.                                 updateAllWidgets(R.drawable.dim);
  44.                                 break;
  45.                         case DIM:
  46.                                 setScreenState(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, BRIGHT);
  47.                                 updateAllWidgets(R.drawable.bright);
  48.                                 break;
  49.                         case BRIGHT:
  50.                                 setScreenState(PowerManager.PARTIAL_WAKE_LOCK, NORMAL);
  51.                                 updateAllWidgets(R.drawable.normal);
  52.                                 break;
  53.                         default:        
  54.                         }
  55.  
  56.                         saveScreenState(mScreenState);
  57.                 } else {
  58.                         // This should not happen
  59.                         LOGD("receive click event without widget id");
  60.                 }
  61.         }
  62.  
  63.         // We want this service to continue running until it is explicitly
  64.         // stopped, so return sticky.
  65.         return START_STICKY;
  66. }
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https://ideone.com/zu9A6E
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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