package com.king.zxing.camera;
/*
 * 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.
 */


import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;

import com.king.zxing.Preferences;

/**
 * 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 ? AUTO : valueOf(modeString);
    }

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

    public static void put(Context context, FrontLightMode mode) {
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
        prefs.edit().putString(Preferences.KEY_FRONT_LIGHT_MODE, mode.toString()).commit();
    }

}