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/*
* Copyright 2020 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.service.quickaccesswallet;
import android.annotation.NonNull;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.ArrayList;
import java.util.List;
/**
* The response for an {@link GetWalletCardsRequest} contains a list of wallet cards and the index
* of the card that should initially be displayed in the 'selected' position.
*/
public final class GetWalletCardsResponse implements Parcelable {
private final List<WalletCard> mWalletCards;
private final int mSelectedIndex;
/**
* Construct a new response.
*
* @param walletCards The list of wallet cards. The list may be empty but must NOT be larger
* than {@link GetWalletCardsRequest#getMaxCards()}. The list may not
* contain null values.
* @param selectedIndex The index of the card that should be presented as the initially
* 'selected' card. The index must be greater than or equal to zero and
* less than the size of the list of walletCards (unless the list is empty
* in which case the value may be 0).
*/
public GetWalletCardsResponse(@NonNull List<WalletCard> walletCards, int selectedIndex) {
this.mWalletCards = walletCards;
this.mSelectedIndex = selectedIndex;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(@NonNull Parcel dest, int flags) {
dest.writeInt(mWalletCards.size());
dest.writeParcelableList(mWalletCards, flags);
dest.writeInt(mSelectedIndex);
}
private static GetWalletCardsResponse readFromParcel(Parcel source) {
int size = source.readInt();
List<WalletCard> walletCards =
source.readParcelableList(new ArrayList<>(size), WalletCard.class.getClassLoader(), android.service.quickaccesswallet.WalletCard.class);
int selectedIndex = source.readInt();
return new GetWalletCardsResponse(walletCards, selectedIndex);
}
@NonNull
public static final Creator<GetWalletCardsResponse> CREATOR =
new Creator<GetWalletCardsResponse>() {
@Override
public GetWalletCardsResponse createFromParcel(Parcel source) {
return readFromParcel(source);
}
@Override
public GetWalletCardsResponse[] newArray(int size) {
return new GetWalletCardsResponse[size];
}
};
/**
* The list of {@link WalletCard}s. The size of this list should not exceed {@link
* GetWalletCardsRequest#getMaxCards()}.
*/
@NonNull
public List<WalletCard> getWalletCards() {
return mWalletCards;
}
/**
* The {@code selectedIndex} represents the index of the card that should be presented in the
* 'selected' position when the cards are initially displayed in the quick access wallet. The
* {@code selectedIndex} should be greater than or equal to zero and less than the size of the
* list of {@link WalletCard walletCards}, unless the list is empty in which case the {@code
* selectedIndex} can take any value. 0 is a nice round number for such cases.
*/
public int getSelectedIndex() {
return mSelectedIndex;
}
}
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