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 package com.example.android.mediabrowserservice.utils;
17 
18 import android.os.Bundle;
19 
20 public class CarHelper {
21     private static final String AUTO_APP_PACKAGE_NAME = "com.google.android.projection.gearhead";
22 
23     // Use these extras to reserve space for the corresponding actions, even when they are disabled
24     // in the playbackstate, so the custom actions don't reflow.
25     private static final String SLOT_RESERVATION_SKIP_TO_NEXT =
26             "com.google.android.gms.car.media.ALWAYS_RESERVE_SPACE_FOR.ACTION_SKIP_TO_NEXT";
27     private static final String SLOT_RESERVATION_SKIP_TO_PREV =
28             "com.google.android.gms.car.media.ALWAYS_RESERVE_SPACE_FOR.ACTION_SKIP_TO_PREVIOUS";
29     private static final String SLOT_RESERVATION_QUEUE =
30             "com.google.android.gms.car.media.ALWAYS_RESERVE_SPACE_FOR.ACTION_QUEUE";
31 
32 
isValidCarPackage(String packageName)33     public static boolean isValidCarPackage(String packageName) {
34         return AUTO_APP_PACKAGE_NAME.equals(packageName);
35     }
36 
setSlotReservationFlags(Bundle extras, boolean reservePlayingQueueSlot, boolean reserveSkipToNextSlot, boolean reserveSkipToPrevSlot)37     public static void setSlotReservationFlags(Bundle extras, boolean reservePlayingQueueSlot,
38           boolean reserveSkipToNextSlot, boolean reserveSkipToPrevSlot) {
39         if (reservePlayingQueueSlot) {
40             extras.putBoolean(SLOT_RESERVATION_QUEUE, true);
41         } else {
42             extras.remove(SLOT_RESERVATION_QUEUE);
43         }
44         if (reserveSkipToPrevSlot) {
45             extras.putBoolean(SLOT_RESERVATION_SKIP_TO_PREV, true);
46         } else {
47             extras.remove(SLOT_RESERVATION_SKIP_TO_PREV);
48         }
49         if (reserveSkipToNextSlot) {
50             extras.putBoolean(SLOT_RESERVATION_SKIP_TO_NEXT, true);
51         } else {
52             extras.remove(SLOT_RESERVATION_SKIP_TO_NEXT);
53         }
54     }
55 }
56