android螢幕亮度

標籤：android   c   class   blog   code   java   

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

/**      * 獲得當前螢幕亮度的模式         * SCREEN_BRIGHTNESS_MODE_AUTOMATIC=1 為自動調節螢幕亮度      * SCREEN_BRIGHTNESS_MODE_MANUAL=0  為手動調節螢幕亮度      */       private int getScreenMode(){         int screenMode=0;         try{             screenMode = Settings.System.getInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_MODE);         }         catch (Exception localException){                       }         return screenMode;       }              /**      * 獲得當前螢幕亮度值  0--255      */       private int getScreenBrightness(){         int screenBrightness=255;         try{             screenBrightness = Settings.System.getInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS);         }         catch (Exception localException){                     }         return screenBrightness;       }     /**      * 設定當前螢幕亮度的模式         * SCREEN_BRIGHTNESS_MODE_AUTOMATIC=1 為自動調節螢幕亮度      * SCREEN_BRIGHTNESS_MODE_MANUAL=0  為手動調節螢幕亮度      */       private void setScreenMode(int paramInt){         try{           Settings.System.putInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS_MODE, paramInt);         }catch (Exception localException){           localException.printStackTrace();         }       }       /**        * 設定當前螢幕亮度值  0--255        */       private void saveScreenBrightness(int paramInt){         try{           Settings.System.putInt(getContentResolver(), Settings.System.SCREEN_BRIGHTNESS, paramInt);         }         catch (Exception localException){           localException.printStackTrace();         }       }       /**        * 儲存當前的螢幕亮度值，並使之生效        */       private void setScreenBrightness(int paramInt){         Window localWindow = getWindow();         WindowManager.LayoutParams localLayoutParams = localWindow.getAttributes();         float f = paramInt / 255.0F;         localLayoutParams.screenBrightness = f;         localWindow.setAttributes(localLayoutParams);       }