PhoneAccountCompat.java revision 2f1c7586bcce334ca69022eb8dc6d8965ceb6a05 
1/*
2 * Copyright (C) 2015 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.common.compat;
17
18import android.content.Context;
19import android.graphics.drawable.Drawable;
20import android.graphics.drawable.Icon;
21import android.support.annotation.Nullable;
22import android.telecom.PhoneAccount;
23
24/** Compatiblity class for {@link android.telecom.PhoneAccount} */
25public class PhoneAccountCompat {
26
27  /**
28   * Builds and returns an icon {@code Drawable} to represent this {@code PhoneAccount} in a user
29   * interface.
30   *
31   * @param phoneAccount the PhoneAccount from which to build the icon.
32   * @param context A {@code Context} to use for loading Drawables.
33   * @return An icon for this PhoneAccount, or null
34   */
35  @Nullable
36  public static Drawable createIconDrawable(
37      @Nullable PhoneAccount phoneAccount, @Nullable Context context) {
38    if (phoneAccount == null || context == null) {
39      return null;
40    }
41    return createIconDrawableMarshmallow(phoneAccount, context);
42  }
43
44  @Nullable
45  private static Drawable createIconDrawableMarshmallow(
46      PhoneAccount phoneAccount, Context context) {
47    Icon accountIcon = phoneAccount.getIcon();
48    if (accountIcon == null) {
49      return null;
50    }
51    return accountIcon.loadDrawable(context);
52  }
53}
54