1/* 2 * Copyright (C) 2010 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 17package com.google.zxing.client.android; 18 19import android.app.Activity; 20import android.content.DialogInterface; 21 22/** 23 * Simple listener used to exit the app in a few cases. 24 * 25 * @author Sean Owen 26 */ 27public final class FinishListener 28 implements DialogInterface.OnClickListener, DialogInterface.OnCancelListener, Runnable { 29 30 private final Activity activityToFinish; 31 32 public FinishListener(Activity activityToFinish) { 33 this.activityToFinish = activityToFinish; 34 } 35 36 public void onCancel(DialogInterface dialogInterface) { 37 run(); 38 } 39 40 public void onClick(DialogInterface dialogInterface, int i) { 41 run(); 42 } 43 44 public void run() { 45 activityToFinish.finish(); 46 } 47 48} 49