2 * Copyright (C) 2012 ZXing authors
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package cz.cvut.fel.dce.barcodescanner.camera;
19 import android.content.SharedPreferences;
21 import cz.cvut.fel.dce.barcodescanner.PreferencesActivity;
24 * Enumerates settings of the preference controlling the front light.
26 public enum FrontLightMode {
30 /** On only when ambient light is low. */
35 private static FrontLightMode parse(String modeString) {
36 return modeString == null ? OFF : valueOf(modeString);
39 public static FrontLightMode readPref(SharedPreferences sharedPrefs) {
40 return parse(sharedPrefs.getString(PreferencesActivity.KEY_FRONT_LIGHT_MODE, OFF.toString()));