Philip P. Moltmann | dbf78b8 | 2018-12-04 13:44:27 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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 android.permission; |
| 18 | |
| 19 | import android.annotation.NonNull; |
| 20 | import android.annotation.SystemApi; |
| 21 | import android.os.Parcel; |
| 22 | import android.os.Parcelable; |
| 23 | |
| 24 | /** |
| 25 | * This class contains information about how a runtime permission |
| 26 | * is to be presented in the UI. A single runtime permission |
| 27 | * presented to the user may correspond to multiple platform defined |
| 28 | * permissions, e.g. the location permission may control both the |
| 29 | * coarse and fine platform permissions. |
| 30 | * |
| 31 | * @hide |
| 32 | */ |
| 33 | @SystemApi |
| 34 | public final class RuntimePermissionPresentationInfo implements Parcelable { |
| 35 | private static final int FLAG_GRANTED = 1 << 0; |
| 36 | private static final int FLAG_STANDARD = 1 << 1; |
| 37 | |
| 38 | private final CharSequence mLabel; |
| 39 | private final int mFlags; |
| 40 | |
| 41 | /** |
| 42 | * Creates a new instance. |
| 43 | * |
| 44 | * @param label The permission label. |
| 45 | * @param granted Whether the permission is granted. |
| 46 | * @param standard Whether this is a platform-defined permission. |
| 47 | */ |
| 48 | public RuntimePermissionPresentationInfo(CharSequence label, |
| 49 | boolean granted, boolean standard) { |
| 50 | mLabel = label; |
| 51 | int flags = 0; |
| 52 | if (granted) { |
| 53 | flags |= FLAG_GRANTED; |
| 54 | } |
| 55 | if (standard) { |
| 56 | flags |= FLAG_STANDARD; |
| 57 | } |
| 58 | mFlags = flags; |
| 59 | } |
| 60 | |
| 61 | private RuntimePermissionPresentationInfo(Parcel parcel) { |
| 62 | mLabel = parcel.readCharSequence(); |
| 63 | mFlags = parcel.readInt(); |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * @return Whether the permission is granted. |
| 68 | */ |
| 69 | public boolean isGranted() { |
| 70 | return (mFlags & FLAG_GRANTED) != 0; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * @return Whether the permission is platform-defined. |
| 75 | */ |
| 76 | public boolean isStandard() { |
| 77 | return (mFlags & FLAG_STANDARD) != 0; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Gets the permission label. |
| 82 | * |
| 83 | * @return The label. |
| 84 | */ |
| 85 | public @NonNull CharSequence getLabel() { |
| 86 | return mLabel; |
| 87 | } |
| 88 | |
| 89 | @Override |
| 90 | public int describeContents() { |
| 91 | return 0; |
| 92 | } |
| 93 | |
| 94 | @Override |
| 95 | public void writeToParcel(Parcel parcel, int flags) { |
| 96 | parcel.writeCharSequence(mLabel); |
| 97 | parcel.writeInt(mFlags); |
| 98 | } |
| 99 | |
| 100 | public static final Creator<RuntimePermissionPresentationInfo> CREATOR = |
| 101 | new Creator<RuntimePermissionPresentationInfo>() { |
| 102 | public RuntimePermissionPresentationInfo createFromParcel(Parcel source) { |
| 103 | return new RuntimePermissionPresentationInfo(source); |
| 104 | } |
| 105 | |
| 106 | public RuntimePermissionPresentationInfo[] newArray(int size) { |
| 107 | return new RuntimePermissionPresentationInfo[size]; |
| 108 | } |
| 109 | }; |
| 110 | } |