FrontLightMode.java

/*
 * Copyright (C) 2012 ZXing authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.ovirt.mobile.movirt.camera;

import android.content.SharedPreferences;

/**
 * Enumerates settings of the preference controlling the front light.
 */
public enum FrontLightMode {

    /**
     * Always on.
     */
    ON,
    /**
     * On only when ambient light is low.
     */
    AUTO,
    /**
     * Always off.
     */
    OFF;

    private static FrontLightMode parse(String modeString) {
        return modeString == null ? OFF : valueOf(modeString);
    }

    public static FrontLightMode readPref(SharedPreferences sharedPrefs) {
        return parse(sharedPrefs.getString(PreferencesActivity.KEY_FRONT_LIGHT_MODE, OFF.toString()));
    }

}