/* * Copyright (C) 2017 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.dialer.searchfragment.cp2; import android.content.Context; import android.content.CursorLoader; import android.database.Cursor; import android.provider.ContactsContract.CommonDataKinds.Nickname; import android.provider.ContactsContract.CommonDataKinds.Organization; import android.provider.ContactsContract.CommonDataKinds.Phone; import android.provider.ContactsContract.Data; import android.support.annotation.Nullable; import com.android.dialer.searchfragment.common.Projections; /** Cursor Loader for CP2 contacts. */ public final class SearchContactsCursorLoader extends CursorLoader { private final String query; /** @param query Contacts cursor will be filtered based on this query. */ public SearchContactsCursorLoader(Context context, @Nullable String query) { super( context, Data.CONTENT_URI, Projections.CP2_PROJECTION, whereStatement(), null, Phone.SORT_KEY_PRIMARY + " ASC"); this.query = query; } /** * Note: ContactsProvider can make no guarantee that any given field is non-null, and display name * has been observed to be null in the wild, though it is unclear when that might happen (possibly * a third-party is inserting such data). See a bug. * *
We skip showing contacts without a display name because there is no UI treatment for showing * such results. (Note that even contacts with only a number still have a display name set to the * number.) */ private static String whereStatement() { return (Phone.NUMBER + " IS NOT NULL") + " AND " + (Data.DISPLAY_NAME_PRIMARY + " IS NOT NULL") + " AND " + Data.MIMETYPE + " IN (\'" + Phone.CONTENT_ITEM_TYPE + "\', \'" + Nickname.CONTENT_ITEM_TYPE + "\', \'" + Organization.CONTENT_ITEM_TYPE + "\')"; } @Override public Cursor loadInBackground() { // All contacts Cursor cursor = super.loadInBackground(); // Filtering logic ContactFilterCursor contactFilterCursor = new ContactFilterCursor(cursor, query, getContext()); // Header logic return SearchContactsCursor.newInstance(getContext(), contactFilterCursor); } }