1 /* 2 * Copyright (C) 2017 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 17 package com.android.dialer.contactsfragment; 18 19 import android.content.Context; 20 import android.content.CursorLoader; 21 import android.net.Uri; 22 import android.provider.ContactsContract.Contacts; 23 import android.text.TextUtils; 24 import com.android.contacts.common.preference.ContactsPreferences; 25 26 /** Cursor Loader for {@link ContactsFragment}. */ 27 final class ContactsCursorLoader extends CursorLoader { 28 29 public static final int CONTACT_ID = 0; 30 public static final int CONTACT_DISPLAY_NAME = 1; 31 public static final int CONTACT_PHOTO_ID = 2; 32 public static final int CONTACT_PHOTO_URI = 3; 33 public static final int CONTACT_LOOKUP_KEY = 4; 34 35 public static final String[] CONTACTS_PROJECTION_DISPLAY_NAME_PRIMARY = 36 new String[] { 37 Contacts._ID, // 0 38 Contacts.DISPLAY_NAME_PRIMARY, // 1 39 Contacts.PHOTO_ID, // 2 40 Contacts.PHOTO_THUMBNAIL_URI, // 3 41 Contacts.LOOKUP_KEY, // 4 42 }; 43 44 public static final String[] CONTACTS_PROJECTION_DISPLAY_NAME_ALTERNATIVE = 45 new String[] { 46 Contacts._ID, // 0 47 Contacts.DISPLAY_NAME_ALTERNATIVE, // 1 48 Contacts.PHOTO_ID, // 2 49 Contacts.PHOTO_THUMBNAIL_URI, // 3 50 Contacts.LOOKUP_KEY, // 4 51 }; 52 ContactsCursorLoader(Context context, boolean hasPhoneNumbers)53 ContactsCursorLoader(Context context, boolean hasPhoneNumbers) { 54 super( 55 context, 56 buildUri(""), 57 getProjection(context), 58 getWhere(context, hasPhoneNumbers), 59 null, 60 getSortKey(context) + " ASC"); 61 } 62 getProjection(Context context)63 private static String[] getProjection(Context context) { 64 ContactsPreferences contactsPrefs = new ContactsPreferences(context); 65 boolean displayOrderPrimary = 66 (contactsPrefs.getDisplayOrder() == ContactsPreferences.DISPLAY_ORDER_PRIMARY); 67 return displayOrderPrimary 68 ? CONTACTS_PROJECTION_DISPLAY_NAME_PRIMARY 69 : CONTACTS_PROJECTION_DISPLAY_NAME_ALTERNATIVE; 70 } 71 getWhere(Context context, boolean hasPhoneNumbers)72 private static String getWhere(Context context, boolean hasPhoneNumbers) { 73 String where = getProjection(context)[CONTACT_DISPLAY_NAME] + " IS NOT NULL"; 74 if (hasPhoneNumbers) { 75 where += " AND " + Contacts.HAS_PHONE_NUMBER + "=1"; 76 } 77 return where; 78 } 79 getSortKey(Context context)80 private static String getSortKey(Context context) { 81 ContactsPreferences contactsPrefs = new ContactsPreferences(context); 82 boolean sortOrderPrimary = 83 (contactsPrefs.getSortOrder() == ContactsPreferences.SORT_ORDER_PRIMARY); 84 return sortOrderPrimary ? Contacts.SORT_KEY_PRIMARY : Contacts.SORT_KEY_ALTERNATIVE; 85 } 86 87 /** Update cursor loader to filter contacts based on the provided query. */ setQuery(String query)88 public void setQuery(String query) { 89 setUri(buildUri(query)); 90 } 91 buildUri(String query)92 private static Uri buildUri(String query) { 93 Uri.Builder baseUri; 94 if (TextUtils.isEmpty(query)) { 95 baseUri = Contacts.CONTENT_URI.buildUpon(); 96 } else { 97 baseUri = Contacts.CONTENT_FILTER_URI.buildUpon().appendPath(query); 98 } 99 return baseUri.appendQueryParameter(Contacts.EXTRA_ADDRESS_BOOK_INDEX, "true").build(); 100 } 101 } 102