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      1 /*
      2  * Copyright (C) 2014 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.tv.settings.util;
     18 
     19 import android.accounts.Account;
     20 import android.content.ContentUris;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.content.Intent.ShortcutIconResource;
     24 import android.database.Cursor;
     25 import android.net.Uri;
     26 import android.provider.ContactsContract;
     27 import android.provider.ContactsContract.RawContacts;
     28 import android.text.TextUtils;
     29 
     30 import com.android.tv.settings.R;
     31 
     32 /**
     33  * Utility functions for retrieving account pictures.
     34  */
     35 public final class AccountImageHelper {
     36 
     37     static final String[] CONTACT_PROJECTION_DATA = new String[] {
     38         ContactsContract.Data._ID,
     39         ContactsContract.Data.CONTACT_ID,
     40         ContactsContract.Data.RAW_CONTACT_ID,
     41         ContactsContract.Data.LOOKUP_KEY,
     42         ContactsContract.Data.PHOTO_URI,
     43         ContactsContract.Data.PHOTO_FILE_ID
     44     };
     45     static final String CONTACT_SELECTION =
     46             ContactsContract.CommonDataKinds.Email.ADDRESS + " LIKE ?";
     47 
     48     /**
     49      * Non instantiable.
     50      */
     51     private AccountImageHelper() {
     52     }
     53 
     54     /**
     55      * Tries to retrieve the Picture for the provided account, from the Contacts database.
     56      */
     57     public static String getAccountPictureUri(Context context, Account account) {
     58         // Look up this account in the contacts database.
     59 
     60         String[] selectionArgs = new String[] {
     61         account.name };
     62         Cursor c = null;
     63         long contactId = -1;
     64         String lookupKey = null;
     65         String photoUri = null;
     66         int photoFileId = 0;
     67         long rawContactId = 0;
     68         try {
     69             c = context.getContentResolver().query(ContactsContract.Data.CONTENT_URI,
     70                     CONTACT_PROJECTION_DATA, CONTACT_SELECTION, selectionArgs, null);
     71             if (c.moveToNext()) {
     72                 contactId = c.getLong(1);
     73                 rawContactId = c.getLong(2);
     74                 lookupKey = c.getString(3);
     75                 photoUri = c.getString(4);
     76                 photoFileId = c.getInt(5);
     77             }
     78         } finally {
     79             if (c != null) {
     80                 c.close();
     81             }
     82         }
     83 
     84         if (contactId != -1 && !TextUtils.isEmpty(lookupKey) && !TextUtils.isEmpty(photoUri)) {
     85             if (photoFileId == 0) {
     86                 // Trigger a VIEW action on this photo, which will force the Contacts
     87                 // Sync adapter to sync the HiRes version of the contact photo.
     88                 syncContactHiResPhoto(context, rawContactId);
     89             }
     90             return photoUri;
     91         }
     92         return getDefaultPictureUri(context);
     93     }
     94 
     95     private static void syncContactHiResPhoto(Context context, long rawContactId) {
     96         final String serviceName = "com.google.android.syncadapters.contacts." +
     97                 "SyncHighResPhotoIntentService";
     98         final String servicePackageName = "com.google.android.syncadapters.contacts";
     99         final Uri uri = ContentUris.withAppendedId(RawContacts.CONTENT_URI,
    100                 rawContactId);
    101         final Intent intent = new Intent();
    102         intent.setClassName(servicePackageName, serviceName);
    103         intent.setAction(Intent.ACTION_VIEW);
    104         intent.setDataAndType(uri, RawContacts.CONTENT_ITEM_TYPE);
    105         try {
    106             context.startService(intent);
    107         } catch (Exception e) {
    108 
    109         }
    110     }
    111 
    112     /**
    113      * Returns a default image to be used when an account has no picture associated with it.
    114      */
    115     public static String getDefaultPictureUri(Context context) {
    116         // TODO: get a better default image.
    117         ShortcutIconResource iconResource = new ShortcutIconResource();
    118         iconResource.packageName = context.getPackageName();
    119         iconResource.resourceName = context.getResources().getResourceName(
    120                 R.drawable.default_contact_picture);
    121         return UriUtils.getShortcutIconResourceUri(iconResource).toString();
    122     }
    123 }
    124