| /* |
| * Copyright (C) 2011 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.contacts.common.list; |
| |
| import android.content.Context; |
| import android.content.CursorLoader; |
| import android.database.Cursor; |
| import android.database.MatrixCursor; |
| import android.database.MergeCursor; |
| import android.os.Bundle; |
| import android.provider.ContactsContract.Profile; |
| |
| import com.google.common.collect.Lists; |
| |
| import java.util.List; |
| |
| /** |
| * A loader for use in the default contact list, which will also query for the user's profile |
| * if configured to do so. |
| */ |
| public class ProfileAndContactsLoader extends CursorLoader { |
| |
| private boolean mLoadProfile; |
| private String[] mProjection; |
| |
| public ProfileAndContactsLoader(Context context) { |
| super(context); |
| } |
| |
| public void setLoadProfile(boolean flag) { |
| mLoadProfile = flag; |
| } |
| |
| public void setProjection(String[] projection) { |
| super.setProjection(projection); |
| mProjection = projection; |
| } |
| |
| @Override |
| public Cursor loadInBackground() { |
| // First load the profile, if enabled. |
| List<Cursor> cursors = Lists.newArrayList(); |
| if (mLoadProfile) { |
| cursors.add(loadProfile()); |
| } |
| final Cursor contactsCursor = super.loadInBackground(); |
| cursors.add(contactsCursor); |
| return new MergeCursor(cursors.toArray(new Cursor[cursors.size()])) { |
| @Override |
| public Bundle getExtras() { |
| // Need to get the extras from the contacts cursor. |
| return contactsCursor == null ? new Bundle() : contactsCursor.getExtras(); |
| } |
| }; |
| } |
| |
| /** |
| * Loads the profile into a MatrixCursor. |
| */ |
| private MatrixCursor loadProfile() { |
| Cursor cursor = getContext().getContentResolver().query(Profile.CONTENT_URI, mProjection, |
| null, null, null); |
| try { |
| MatrixCursor matrix = new MatrixCursor(mProjection); |
| Object[] row = new Object[mProjection.length]; |
| while (cursor.moveToNext()) { |
| for (int i = 0; i < row.length; i++) { |
| row[i] = cursor.getString(i); |
| } |
| matrix.addRow(row); |
| } |
| return matrix; |
| } finally { |
| cursor.close(); |
| } |
| } |
| } |