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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.permission;
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.annotation.TestApi;
import android.os.Parcel;
import android.os.Parcelable;
import com.android.internal.util.Preconditions;
/**
* This class contains information about how a runtime permission
* is to be presented in the UI. A single runtime permission
* presented to the user may correspond to multiple platform defined
* permissions, e.g. the location permission may control both the
* coarse and fine platform permissions.
*
* @hide
*/
@TestApi
@SystemApi
public final class RuntimePermissionPresentationInfo implements Parcelable {
private static final int FLAG_GRANTED = 1 << 0;
private static final int FLAG_STANDARD = 1 << 1;
private final @NonNull CharSequence mLabel;
private final int mFlags;
/**
* Creates a new instance.
*
* @param label The permission label.
* @param granted Whether the permission is granted.
* @param standard Whether this is a platform-defined permission.
*/
public RuntimePermissionPresentationInfo(@NonNull CharSequence label,
boolean granted, boolean standard) {
Preconditions.checkNotNull(label);
mLabel = label;
int flags = 0;
if (granted) {
flags |= FLAG_GRANTED;
}
if (standard) {
flags |= FLAG_STANDARD;
}
mFlags = flags;
}
/**
* @return Whether the permission is granted.
*/
public boolean isGranted() {
return (mFlags & FLAG_GRANTED) != 0;
}
/**
* @return Whether the permission is platform-defined.
*/
public boolean isStandard() {
return (mFlags & FLAG_STANDARD) != 0;
}
/**
* Gets the permission label.
*
* @return The label.
*/
public @NonNull CharSequence getLabel() {
return mLabel;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeCharSequence(mLabel);
parcel.writeInt(mFlags);
}
public static final @NonNull Creator<RuntimePermissionPresentationInfo> CREATOR =
new Creator<RuntimePermissionPresentationInfo>() {
public RuntimePermissionPresentationInfo createFromParcel(Parcel source) {
CharSequence label = source.readCharSequence();
int flags = source.readInt();
return new RuntimePermissionPresentationInfo(label, (flags & FLAG_GRANTED) != 0,
(flags & FLAG_STANDARD) != 0);
}
public RuntimePermissionPresentationInfo[] newArray(int size) {
return new RuntimePermissionPresentationInfo[size];
}
};
}
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