1 /* 2 * Copyright (C) 2012 ZXing authors 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 17 package com.google.zxing.client.android.camera; 18 19 import android.content.SharedPreferences; 20 import com.google.zxing.client.android.PreferencesActivity; 21 22 /** 23 * Enumerates settings of the preference controlling the front light. 24 */ 25 public enum FrontLightMode { 26 27 /** Always on. */ 28 ON, 29 /** On only when ambient light is low. */ 30 AUTO, 31 /** Always off. */ 32 OFF; 33 parse(String modeString)34 private static FrontLightMode parse(String modeString) { 35 return modeString == null ? OFF : valueOf(modeString); 36 } 37 readPref(SharedPreferences sharedPrefs)38 public static FrontLightMode readPref(SharedPreferences sharedPrefs) { 39 return parse(sharedPrefs.getString(PreferencesActivity.KEY_FRONT_LIGHT_MODE, OFF.toString())); 40 } 41 42 } 43