1/*
2 * Copyright (C) 2013 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 */
16
17package com.android.gallery3d.ingest.ui;
18
19import android.content.Context;
20import android.util.AttributeSet;
21import android.widget.GridView;
22
23/**
24 * Extends GridView with the ability to listen for calls to clearChoices()
25 */
26public class IngestGridView extends GridView {
27
28  /**
29   * Listener for all checked choices being cleared.
30   */
31  public interface OnClearChoicesListener {
32    public void onClearChoices();
33  }
34
35  private OnClearChoicesListener mOnClearChoicesListener = null;
36
37  public IngestGridView(Context context) {
38    super(context);
39  }
40
41  public IngestGridView(Context context, AttributeSet attrs) {
42    super(context, attrs);
43  }
44
45  public IngestGridView(Context context, AttributeSet attrs, int defStyle) {
46    super(context, attrs, defStyle);
47  }
48
49  public void setOnClearChoicesListener(OnClearChoicesListener l) {
50    mOnClearChoicesListener = l;
51  }
52
53  @Override
54  public void clearChoices() {
55    super.clearChoices();
56    if (mOnClearChoicesListener != null) {
57      mOnClearChoicesListener.onClearChoices();
58    }
59  }
60}
61