1/*
2 * Copyright (C) 2015 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.messaging.ui;
17
18import android.content.Context;
19import android.view.LayoutInflater;
20import android.view.View;
21import android.view.ViewGroup;
22import android.widget.BaseExpandableListAdapter;
23
24import com.android.messaging.R;
25import com.android.messaging.datamodel.media.VCardResourceEntry;
26import com.android.messaging.datamodel.media.VCardResourceEntry.VCardResourceEntryDestinationItem;
27
28import java.util.List;
29
30/**
31 * Displays a list of expandable contact cards shown in the VCardDetailActivity.
32 */
33public class VCardDetailAdapter extends BaseExpandableListAdapter {
34    private final List<VCardResourceEntry> mVCards;
35    private final LayoutInflater mInflater;
36
37    public VCardDetailAdapter(final Context context, final List<VCardResourceEntry> vCards) {
38        mVCards = vCards;
39        mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
40    }
41
42    @Override
43    public Object getChild(final int groupPosition, final int childPosition) {
44        return mVCards.get(groupPosition).getContactInfo().get(childPosition);
45    }
46
47    @Override
48    public long getChildId(final int groupPosition, final int childPosition) {
49        return childPosition;
50    }
51
52    @Override
53    public View getChildView(final int groupPosition, final int childPosition,
54            final boolean isLastChild, final View convertView, final ViewGroup parent) {
55        PersonItemView v;
56        if (convertView == null) {
57            v = instantiateView(parent);
58        } else {
59            v = (PersonItemView) convertView;
60        }
61
62        final VCardResourceEntryDestinationItem item = (VCardResourceEntryDestinationItem)
63                getChild(groupPosition, childPosition);
64
65        v.bind(item.getDisplayItem());
66        return v;
67    }
68
69    @Override
70    public int getChildrenCount(final int groupPosition) {
71        return mVCards.get(groupPosition).getContactInfo().size();
72    }
73
74    @Override
75    public Object getGroup(final int groupPosition) {
76        return mVCards.get(groupPosition);
77    }
78
79    @Override
80    public int getGroupCount() {
81        return mVCards.size();
82    }
83
84    @Override
85    public long getGroupId(final int groupPosition) {
86        return groupPosition;
87    }
88
89    @Override
90    public View getGroupView(final int groupPosition, final boolean isExpanded,
91            final View convertView, final ViewGroup parent) {
92        PersonItemView v;
93        if (convertView == null) {
94            v = instantiateView(parent);
95        } else {
96            v = (PersonItemView) convertView;
97        }
98
99        final VCardResourceEntry item = (VCardResourceEntry) getGroup(groupPosition);
100        v.bind(item.getDisplayItem());
101        return v;
102    }
103
104    @Override
105    public boolean isChildSelectable(final int groupPosition, final int childPosition) {
106        return true;
107    }
108
109    @Override
110    public boolean hasStableIds() {
111        return true;
112    }
113
114    private PersonItemView instantiateView(final ViewGroup parent) {
115        final PersonItemView v = (PersonItemView) mInflater.inflate(R.layout.people_list_item_view,
116                parent, false);
117        v.setClickable(false);
118        return v;
119    }
120}
121