1/*
2 * Copyright (C) 2010 The Android Open Source Project
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 */
16package com.android.quicksearchbox.preferences;
17
18import android.content.Context;
19import android.preference.DialogPreference;
20import android.util.AttributeSet;
21
22/**
23 * Dialog preference that allows registering a listener for the result.
24 */
25public class OkCancelPreference extends DialogPreference {
26
27    private Listener mListener;
28
29    public OkCancelPreference(Context context, AttributeSet attrs) {
30        super(context, attrs);
31    }
32
33    @Override
34    protected void onDialogClosed(boolean positiveResult) {
35        super.onDialogClosed(positiveResult);
36
37        if (mListener != null) {
38            mListener.onDialogClosed(positiveResult);
39        }
40    }
41
42    public void setListener(Listener listener) {
43        mListener = listener;
44    }
45
46    public interface Listener {
47        void onDialogClosed(boolean okClicked);
48    }
49
50}
51