| /* |
| * Copyright (C) 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.graphics.Bitmap; |
| import android.graphics.drawable.Icon; |
| import android.os.Handler; |
| import android.os.RemoteException; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| import java.util.List; |
| |
| /** |
| * Handles response from the {@link QuickAccessWalletService} for {@link GetWalletCardsRequest} |
| * |
| * @hide |
| */ |
| final class GetWalletCardsCallbackImpl implements GetWalletCardsCallback { |
| |
| private static final String TAG = "QAWalletCallback"; |
| |
| private final IQuickAccessWalletServiceCallbacks mCallback; |
| private final GetWalletCardsRequest mRequest; |
| private final Handler mHandler; |
| private boolean mCalled; |
| |
| GetWalletCardsCallbackImpl(GetWalletCardsRequest request, |
| IQuickAccessWalletServiceCallbacks callback, Handler handler) { |
| mRequest = request; |
| mCallback = callback; |
| mHandler = handler; |
| } |
| |
| /** |
| * Notifies the Android System that an {@link QuickAccessWalletService#onWalletCardsRequested} |
| * was successfully handled by the service. |
| * |
| * @param response The response contains the list of {@link WalletCard walletCards} to be shown |
| * to the user as well as the index of the card that should initially be |
| * presented as the selected card. |
| */ |
| public void onSuccess(@NonNull GetWalletCardsResponse response) { |
| Log.i(TAG, "onSuccess"); |
| if (isValidResponse(response)) { |
| mHandler.post(() -> onSuccessInternal(response)); |
| } else { |
| Log.w(TAG, "Invalid GetWalletCards response"); |
| mHandler.post(() -> onFailureInternal(new GetWalletCardsError(null, null))); |
| } |
| } |
| |
| /** |
| * Notifies the Android System that an {@link QuickAccessWalletService#onWalletCardsRequested} |
| * could not be handled by the service. |
| * |
| * @param error The error message. <b>Note: </b> this message should <b>not</b> contain PII |
| * (Personally Identifiable Information, such as username or email address). |
| * @throws IllegalStateException if this method or {@link #onSuccess} was already called. |
| */ |
| public void onFailure(@NonNull GetWalletCardsError error) { |
| mHandler.post(() -> onFailureInternal(error)); |
| } |
| |
| private void onSuccessInternal(GetWalletCardsResponse response) { |
| Log.i(TAG, "onSuccessInternal"); |
| if (mCalled) { |
| Log.w(TAG, "already called"); |
| return; |
| } |
| mCalled = true; |
| try { |
| mCallback.onGetWalletCardsSuccess(response); |
| Log.i(TAG, "onSuccessInternal: returned response"); |
| } catch (RemoteException e) { |
| Log.w(TAG, "Error returning wallet cards", e); |
| } |
| } |
| |
| private void onFailureInternal(GetWalletCardsError error) { |
| if (mCalled) { |
| Log.w(TAG, "already called"); |
| return; |
| } |
| mCalled = true; |
| try { |
| mCallback.onGetWalletCardsFailure(error); |
| } catch (RemoteException e) { |
| Log.e(TAG, "Error returning failure message", e); |
| } |
| } |
| |
| private boolean isValidResponse(@NonNull GetWalletCardsResponse response) { |
| return response != null |
| && response.getWalletCards() != null |
| && response.getSelectedIndex() >= 0 |
| && (response.getWalletCards().isEmpty() // selectedIndex may be 0 when list is empty |
| || response.getSelectedIndex() < response.getWalletCards().size()) |
| && response.getWalletCards().size() < mRequest.getMaxCards() |
| && areValidCards(response.getWalletCards()); |
| } |
| |
| private boolean areValidCards(List<WalletCard> walletCards) { |
| for (WalletCard walletCard : walletCards) { |
| if (walletCard == null |
| || walletCard.getCardId() == null |
| || walletCard.getCardImage() == null |
| || TextUtils.isEmpty(walletCard.getContentDescription()) |
| || walletCard.getPendingIntent() == null) { |
| return false; |
| } |
| Icon cardImage = walletCard.getCardImage(); |
| if (cardImage.getType() == Icon.TYPE_BITMAP |
| && walletCard.getCardImage().getBitmap().getConfig() |
| != Bitmap.Config.HARDWARE) { |
| Log.w(TAG, "WalletCard bitmaps should be hardware bitmaps"); |
| } |
| } |
| return true; |
| } |
| } |