1/*
2 * Copyright (C) 2011 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.contacts;
17
18import android.content.Context;
19import android.content.CursorLoader;
20import android.net.Uri;
21import android.provider.ContactsContract;
22import android.provider.ContactsContract.CommonDataKinds.Phone;
23import android.provider.ContactsContract.Contacts;
24
25import com.android.contacts.list.ContactTileView;
26
27/**
28 * Used to create {@link CursorLoader}s to load different groups of {@link ContactTileView}s
29 */
30public final class ContactTileLoaderFactory {
31
32    public final static int CONTACT_ID = 0;
33    public final static int DISPLAY_NAME = 1;
34    public final static int STARRED = 2;
35    public final static int PHOTO_URI = 3;
36    public final static int LOOKUP_KEY = 4;
37    public final static int CONTACT_PRESENCE = 5;
38    public final static int CONTACT_STATUS = 6;
39
40    // Only used for StrequentPhoneOnlyLoader
41    public final static int PHONE_NUMBER = 5;
42    public final static int PHONE_NUMBER_TYPE = 6;
43    public final static int PHONE_NUMBER_LABEL = 7;
44
45    private static final String[] COLUMNS = new String[] {
46        Contacts._ID, // ..........................................0
47        Contacts.DISPLAY_NAME, // .................................1
48        Contacts.STARRED, // ......................................2
49        Contacts.PHOTO_URI, // ....................................3
50        Contacts.LOOKUP_KEY, // ...................................4
51        Contacts.CONTACT_PRESENCE, // .............................5
52        Contacts.CONTACT_STATUS, // ...............................6
53    };
54
55    /**
56     * Projection used for the {@link Contacts#CONTENT_STREQUENT_URI}
57     * query when {@link ContactsContract#STREQUENT_PHONE_ONLY} flag
58     * is set to true. The main difference is the lack of presence
59     * and status data and the addition of phone number and label.
60     */
61    private static final String[] COLUMNS_PHONE_ONLY = new String[] {
62        Contacts._ID, // ..........................................0
63        Contacts.DISPLAY_NAME, // .................................1
64        Contacts.STARRED, // ......................................2
65        Contacts.PHOTO_URI, // ....................................3
66        Contacts.LOOKUP_KEY, // ...................................4
67        Phone.NUMBER, // ..........................................5
68        Phone.TYPE, // ............................................6
69        Phone.LABEL // ............................................7
70    };
71
72    public static CursorLoader createStrequentLoader(Context context) {
73        return new CursorLoader(context, Contacts.CONTENT_STREQUENT_URI, COLUMNS, null, null, null);
74    }
75
76    public static CursorLoader createStrequentPhoneOnlyLoader(Context context) {
77        Uri uri = Contacts.CONTENT_STREQUENT_URI.buildUpon()
78                .appendQueryParameter(ContactsContract.STREQUENT_PHONE_ONLY, "true").build();
79
80        return new CursorLoader(context, uri, COLUMNS_PHONE_ONLY, null, null, null);
81    }
82
83    public static CursorLoader createStarredLoader(Context context) {
84        return new CursorLoader(context, Contacts.CONTENT_URI, COLUMNS,
85                Contacts.STARRED + "=?", new String[]{"1"}, Contacts.DISPLAY_NAME + " ASC");
86    }
87
88    public static CursorLoader createFrequentLoader(Context context) {
89        return new CursorLoader(context, Contacts.CONTENT_FREQUENT_URI, COLUMNS,
90                 Contacts.STARRED + "=?", new String[]{"0"}, null);
91    }
92}
93