Android Open Source - RSSFeedReader-App Brightness Control

From Project

License

The source code is released under:

GNU General Public License

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Java Source Code

package tan.chesley.rssfeedreader;
//from ww w  .  java2  s  . co  m
import android.app.Activity;
import android.content.Context;
import android.preference.PreferenceManager;
import android.view.WindowManager;

public class BrightnessControl {
    public static final String LIGHTS_OFF_MODE = "tan.chesley.rssfeedreader.lightsoffmode";
    public static void toggleBrightness(Context context, Activity activity) {
        if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(LIGHTS_OFF_MODE, false)) {
            WindowManager.LayoutParams layout = activity.getWindow().getAttributes();
            layout.screenBrightness = 0.01f;
            activity.getWindow().setAttributes(layout);
        }
        else {
            WindowManager.LayoutParams layout = activity.getWindow().getAttributes();
            layout.screenBrightness = -1f;
            activity.getWindow().setAttributes(layout);
        }
    }
}

Java Source Code List