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  */
16 
17 package com.example.android.supportv4.media.utils;
18 
19 import android.os.Bundle;
20 
21 public class CarHelper {
22     private static final String AUTO_APP_PACKAGE_NAME = "com.google.android.projection.gearhead";
23 
24     // Use these extras to reserve space for the corresponding actions, even when they are disabled
25     // in the playbackstate, so the custom actions don't reflow.
26     private static final String SLOT_RESERVATION_SKIP_TO_NEXT =
27             "com.google.android.gms.car.media.ALWAYS_RESERVE_SPACE_FOR.ACTION_SKIP_TO_NEXT";
28     private static final String SLOT_RESERVATION_SKIP_TO_PREV =
29             "com.google.android.gms.car.media.ALWAYS_RESERVE_SPACE_FOR.ACTION_SKIP_TO_PREVIOUS";
30     private static final String SLOT_RESERVATION_QUEUE =
31             "com.google.android.gms.car.media.ALWAYS_RESERVE_SPACE_FOR.ACTION_QUEUE";
32 
33 
isValidCarPackage(String packageName)34     public static boolean isValidCarPackage(String packageName) {
35         return AUTO_APP_PACKAGE_NAME.equals(packageName);
36     }
37 
setSlotReservationFlags(Bundle extras, boolean reservePlayingQueueSlot, boolean reserveSkipToNextSlot, boolean reserveSkipToPrevSlot)38     public static void setSlotReservationFlags(Bundle extras, boolean reservePlayingQueueSlot,
39           boolean reserveSkipToNextSlot, boolean reserveSkipToPrevSlot) {
40         if (reservePlayingQueueSlot) {
41             extras.putBoolean(SLOT_RESERVATION_QUEUE, true);
42         } else {
43             extras.remove(SLOT_RESERVATION_QUEUE);
44         }
45         if (reserveSkipToPrevSlot) {
46             extras.putBoolean(SLOT_RESERVATION_SKIP_TO_PREV, true);
47         } else {
48             extras.remove(SLOT_RESERVATION_SKIP_TO_PREV);
49         }
50         if (reserveSkipToNextSlot) {
51             extras.putBoolean(SLOT_RESERVATION_SKIP_TO_NEXT, true);
52         } else {
53             extras.remove(SLOT_RESERVATION_SKIP_TO_NEXT);
54         }
55     }
56 }
57