화면 밝기 변경(change screen brightness)

화면 밝기 변경(change screen brightness)
각 value의 값을 변경하여 화면의 밝기를 변경할 수 있습니다.
value = 0 (최소)
value = 255 (최대)
value = -1 (시스템 설정값)

 

    private void changeScreenBrightness(int value) {
        Window window = getWindow();
        WindowManager.LayoutParams layoutParams = window.getAttributes();
        layoutParams.screenBrightness = value * 1.0f / 255;
        window.setAttributes(layoutParams);
    }

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• https://github.com/asukim1022/ChangeScreenBrightnessApp

asukim1022/ChangeScreenBrightnessApp