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.contact;
17
18import android.content.Context;
19import android.graphics.drawable.StateListDrawable;
20import android.net.Uri;
21import android.support.v4.text.BidiFormatter;
22import android.support.v4.text.TextDirectionHeuristicsCompat;
23import android.view.LayoutInflater;
24import android.view.View;
25import android.view.ViewGroup;
26import android.widget.ImageView;
27
28import com.android.ex.chips.DropdownChipLayouter;
29import com.android.ex.chips.RecipientEntry;
30import com.android.messaging.R;
31import com.android.messaging.datamodel.data.ContactListItemData;
32import com.android.messaging.datamodel.data.ParticipantData;
33import com.android.messaging.ui.ContactIconView;
34import com.android.messaging.util.Assert;
35import com.android.messaging.util.AvatarUriUtil;
36import com.android.messaging.util.ContactRecipientEntryUtils;
37import com.android.messaging.util.ContactUtil;
38
39/**
40 * An implementation for {@link DropdownChipLayouter}. Layouts the dropdown
41 * list in the ContactRecipientAutoCompleteView in Material style.
42 */
43public class ContactDropdownLayouter extends DropdownChipLayouter {
44    private final ContactListItemView.HostInterface mClivHostInterface;
45
46    public ContactDropdownLayouter(final LayoutInflater inflater, final Context context,
47            final ContactListItemView.HostInterface clivHostInterface) {
48        super(inflater, context);
49        mClivHostInterface = new ContactListItemView.HostInterface() {
50
51            @Override
52            public void onContactListItemClicked(final ContactListItemData item,
53                    final ContactListItemView view) {
54                // The chips UI will handle auto-complete item click events, so No-op here.
55            }
56
57            @Override
58            public boolean isContactSelected(final ContactListItemData item) {
59                // In chips drop down we don't show any selected checkmark per design.
60                return false;
61            }
62        };
63    }
64
65    /**
66     * Bind a drop down view to a RecipientEntry. We'd like regular dropdown items (BASE_RECIPIENT)
67     * to behave the same as regular ContactListItemViews, while using the chips library's
68     * item styling for alternates dropdown items (happens when you click on a chip).
69     */
70    @Override
71    public View bindView(final View convertView, final ViewGroup parent, final RecipientEntry entry,
72            final int position, AdapterType type, final String substring,
73            final StateListDrawable deleteDrawable) {
74        if (type != AdapterType.BASE_RECIPIENT) {
75            if (type == AdapterType.SINGLE_RECIPIENT) {
76                // Treat single recipients the same way as alternates. The base implementation of
77                // single recipients would try to simplify the destination by tokenizing. We'd
78                // like to always show the full destination address per design request.
79                type = AdapterType.RECIPIENT_ALTERNATES;
80            }
81            return super.bindView(convertView, parent, entry, position, type, substring,
82                    deleteDrawable);
83        }
84
85        // Default to show all the information
86        // RTL : To format contact name and detail if they happen to be phone numbers.
87        final BidiFormatter bidiFormatter = BidiFormatter.getInstance();
88        final String displayName = bidiFormatter.unicodeWrap(
89                ContactRecipientEntryUtils.getDisplayNameForContactList(entry),
90                TextDirectionHeuristicsCompat.LTR);
91        final String destination = bidiFormatter.unicodeWrap(
92                ContactRecipientEntryUtils.formatDestination(entry),
93                TextDirectionHeuristicsCompat.LTR);
94        final View itemView = reuseOrInflateView(convertView, parent, type);
95
96        // Bold the string that is matched.
97        final CharSequence[] styledResults =
98                getStyledResults(substring, displayName, destination);
99
100        Assert.isTrue(itemView instanceof ContactListItemView);
101        final ContactListItemView contactListItemView = (ContactListItemView) itemView;
102        contactListItemView.setImageClickHandlerDisabled(true);
103        boolean isWorkContact = ContactUtil.isEnterpriseContactId(entry.getContactId());
104        contactListItemView.bind(entry, styledResults[0], styledResults[1],
105                mClivHostInterface, (type == AdapterType.SINGLE_RECIPIENT), isWorkContact);
106        return itemView;
107    }
108
109    @Override
110    protected void bindIconToView(boolean showImage, RecipientEntry entry, ImageView view,
111            AdapterType type) {
112        if (showImage && view instanceof ContactIconView) {
113            final ContactIconView contactView = (ContactIconView) view;
114            // These show contact cards by default, but that isn't what we want here
115            contactView.setImageClickHandlerDisabled(true);
116            final Uri avatarUri = AvatarUriUtil.createAvatarUri(
117                    ParticipantData.getFromRecipientEntry(entry));
118            contactView.setImageResourceUri(avatarUri);
119        } else {
120            super.bindIconToView(showImage, entry, view, type);
121        }
122    }
123
124    @Override
125    protected int getItemLayoutResId(AdapterType type) {
126        switch (type) {
127            case BASE_RECIPIENT:
128                return R.layout.contact_list_item_view;
129            case RECIPIENT_ALTERNATES:
130                return R.layout.chips_alternates_dropdown_item;
131            default:
132                return R.layout.chips_alternates_dropdown_item;
133        }
134    }
135
136    @Override
137    protected int getAlternateItemLayoutResId(AdapterType type) {
138        return getItemLayoutResId(type);
139    }
140}
141