设置屏幕亮度的办法

最新推荐文章于 2024-05-05 23:10:55 发布

zhoujiamurong

最新推荐文章于 2024-05-05 23:10:55 发布

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分类专栏： android_锁屏

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 private void setBrightness(int brightness){
       Log.i(this, "setBrightness"+ brightness);
      Settings.System.putInt(mContext.getContentResolver(),
        Settings.System.SCREEN_BRIGHTNESS,brightness);

      Log.i(this, "getBrightness"+ brightness);
      return ;
   }

   private int getBrightness(){
      int brightness = 0 ;
      try{
          brightness = Settings.System.getInt(mContext.getContentResolver(),
          Settings.System.SCREEN_BRIGHTNESS);
      }catch(SettingNotFoundException ex){
         Log.i(this, "getBrightness Exception");
      }
      Log.i(this, "getBrightness"+ brightness);
      return brightness;
   }

   private void setBrightnessMode(int mode){
       Log.i(this, "setBrightnessMode"+ mode);
       Settings.System.putInt(mContext.getContentResolver(),
               Settings.System.SCREEN_BRIGHTNESS_MODE,mode);

   }

   private int getBrightnessMode(){
      int automatic;
      try{
          automatic = Settings.System.getInt(mContext.getContentResolver(),
              Settings.System.SCREEN_BRIGHTNESS_MODE);
      }catch(SettingNotFoundException notfound){
          automatic = 0;
      }
      return automatic;
   }