| /* |
| * 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 com.android.server.autofill.ui; |
| |
| import static com.android.server.autofill.Helper.sDebug; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.os.RemoteException; |
| import android.service.autofill.Dataset; |
| import android.service.autofill.InlinePresentation; |
| import android.util.Slog; |
| import android.view.SurfaceControl; |
| import android.view.View; |
| import android.view.autofill.AutofillId; |
| import android.view.inline.InlinePresentationSpec; |
| import android.view.inputmethod.InlineSuggestion; |
| import android.view.inputmethod.InlineSuggestionInfo; |
| import android.view.inputmethod.InlineSuggestionsRequest; |
| import android.view.inputmethod.InlineSuggestionsResponse; |
| import android.widget.Toast; |
| |
| import com.android.internal.view.inline.IInlineContentCallback; |
| import com.android.internal.view.inline.IInlineContentProvider; |
| import com.android.server.UiThread; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.function.BiFunction; |
| |
| public final class InlineSuggestionFactory { |
| private static final String TAG = "InlineSuggestionFactory"; |
| |
| /** |
| * Callback from the inline suggestion Ui. |
| */ |
| public interface InlineSuggestionUiCallback { |
| /** |
| * Callback to autofill a dataset to the client app. |
| */ |
| void autofill(@NonNull Dataset dataset); |
| } |
| |
| /** |
| * Creates an {@link InlineSuggestionsResponse} with the {@code datasets} provided by |
| * augmented autofill service. |
| */ |
| public static InlineSuggestionsResponse createAugmentedInlineSuggestionsResponse( |
| @NonNull InlineSuggestionsRequest request, |
| @NonNull Dataset[] datasets, |
| @NonNull AutofillId autofillId, |
| @NonNull Context context, |
| @NonNull InlineSuggestionUiCallback inlineSuggestionUiCallback, |
| @NonNull Runnable onErrorCallback) { |
| if (sDebug) Slog.d(TAG, "createAugmentedInlineSuggestionsResponse called"); |
| return createInlineSuggestionsResponseInternal(/* isAugmented= */ true, request, |
| datasets, /* inlineActions= */ null, autofillId, context, onErrorCallback, |
| (dataset, filedIndex) -> (v -> inlineSuggestionUiCallback.autofill(dataset))); |
| } |
| |
| /** |
| * Creates an {@link InlineSuggestionsResponse} with the {@code datasets} provided by the |
| * autofill service. |
| */ |
| public static InlineSuggestionsResponse createInlineSuggestionsResponse( |
| @NonNull InlineSuggestionsRequest request, int requestId, |
| @NonNull Dataset[] datasets, |
| @Nullable List<InlinePresentation> inlineActions, |
| @NonNull AutofillId autofillId, |
| @NonNull Context context, |
| @NonNull AutoFillUI.AutoFillUiCallback client, |
| @NonNull Runnable onErrorCallback) { |
| if (sDebug) Slog.d(TAG, "createInlineSuggestionsResponse called"); |
| return createInlineSuggestionsResponseInternal(/* isAugmented= */ false, request, datasets, |
| inlineActions, autofillId, context, onErrorCallback, |
| (dataset, filedIndex) -> (v -> client.fill(requestId, filedIndex, dataset))); |
| } |
| |
| private static InlineSuggestionsResponse createInlineSuggestionsResponseInternal( |
| boolean isAugmented, @NonNull InlineSuggestionsRequest request, |
| @NonNull Dataset[] datasets, @Nullable List<InlinePresentation> inlineActions, |
| @NonNull AutofillId autofillId, @NonNull Context context, |
| @NonNull Runnable onErrorCallback, |
| @NonNull BiFunction<Dataset, Integer, View.OnClickListener> onClickListenerFactory) { |
| final ArrayList<InlineSuggestion> inlineSuggestions = new ArrayList<>(); |
| final InlineSuggestionUi inlineSuggestionUi = new InlineSuggestionUi(context, |
| onErrorCallback); |
| for (int i = 0; i < datasets.length; i++) { |
| final Dataset dataset = datasets[i]; |
| final int fieldIndex = dataset.getFieldIds().indexOf(autofillId); |
| if (fieldIndex < 0) { |
| Slog.w(TAG, "AutofillId=" + autofillId + " not found in dataset"); |
| return null; |
| } |
| final InlinePresentation inlinePresentation = dataset.getFieldInlinePresentation( |
| fieldIndex); |
| if (inlinePresentation == null) { |
| Slog.w(TAG, "InlinePresentation not found in dataset"); |
| return null; |
| } |
| InlineSuggestion inlineSuggestion = createInlineSuggestion(isAugmented, dataset, |
| fieldIndex, mergedInlinePresentation(request, i, inlinePresentation), |
| inlineSuggestionUi, onClickListenerFactory); |
| inlineSuggestions.add(inlineSuggestion); |
| } |
| if (inlineActions != null) { |
| for (InlinePresentation inlinePresentation : inlineActions) { |
| final InlineSuggestion inlineAction = createInlineAction(isAugmented, context, |
| mergedInlinePresentation(request, 0, inlinePresentation), |
| inlineSuggestionUi); |
| inlineSuggestions.add(inlineAction); |
| } |
| } |
| return new InlineSuggestionsResponse(inlineSuggestions); |
| } |
| |
| private static InlineSuggestion createInlineAction(boolean isAugmented, |
| @NonNull Context context, |
| @NonNull InlinePresentation inlinePresentation, |
| @NonNull InlineSuggestionUi inlineSuggestionUi) { |
| // TODO(b/146453195): fill in the autofill hint properly. |
| final InlineSuggestionInfo inlineSuggestionInfo = new InlineSuggestionInfo( |
| inlinePresentation.getInlinePresentationSpec(), |
| isAugmented ? InlineSuggestionInfo.SOURCE_PLATFORM |
| : InlineSuggestionInfo.SOURCE_AUTOFILL, new String[]{""}, |
| InlineSuggestionInfo.TYPE_ACTION); |
| final View.OnClickListener onClickListener = v -> { |
| // TODO(b/148567875): Launch the intent provided through the slice. This |
| // should be part of the UI renderer therefore will be moved to the support |
| // library. |
| Toast.makeText(context, "icon clicked", Toast.LENGTH_SHORT).show(); |
| }; |
| return new InlineSuggestion(inlineSuggestionInfo, |
| createInlineContentProvider(inlinePresentation, inlineSuggestionUi, |
| onClickListener)); |
| } |
| |
| private static InlineSuggestion createInlineSuggestion(boolean isAugmented, |
| @NonNull Dataset dataset, |
| int fieldIndex, @NonNull InlinePresentation inlinePresentation, |
| @NonNull InlineSuggestionUi inlineSuggestionUi, |
| @NonNull BiFunction<Dataset, Integer, View.OnClickListener> onClickListenerFactory) { |
| // TODO(b/146453195): fill in the autofill hint properly. |
| final InlineSuggestionInfo inlineSuggestionInfo = new InlineSuggestionInfo( |
| inlinePresentation.getInlinePresentationSpec(), |
| isAugmented ? InlineSuggestionInfo.SOURCE_PLATFORM |
| : InlineSuggestionInfo.SOURCE_AUTOFILL, new String[]{""}, |
| InlineSuggestionInfo.TYPE_SUGGESTION); |
| final View.OnClickListener onClickListener = onClickListenerFactory.apply(dataset, |
| fieldIndex); |
| final InlineSuggestion inlineSuggestion = new InlineSuggestion(inlineSuggestionInfo, |
| createInlineContentProvider(inlinePresentation, inlineSuggestionUi, |
| onClickListener)); |
| return inlineSuggestion; |
| } |
| |
| /** |
| * Returns an {@link InlinePresentation} with the style spec from the request/host, and |
| * everything else from the provided {@code inlinePresentation}. |
| */ |
| private static InlinePresentation mergedInlinePresentation( |
| @NonNull InlineSuggestionsRequest request, |
| int index, @NonNull InlinePresentation inlinePresentation) { |
| final List<InlinePresentationSpec> specs = request.getPresentationSpecs(); |
| if (specs.isEmpty()) { |
| return inlinePresentation; |
| } |
| InlinePresentationSpec specFromHost = specs.get(Math.min(specs.size() - 1, index)); |
| InlinePresentationSpec mergedInlinePresentation = new InlinePresentationSpec.Builder( |
| inlinePresentation.getInlinePresentationSpec().getMinSize(), |
| inlinePresentation.getInlinePresentationSpec().getMaxSize()).setStyle( |
| specFromHost.getStyle()).build(); |
| return new InlinePresentation(inlinePresentation.getSlice(), mergedInlinePresentation, |
| inlinePresentation.isPinned()); |
| } |
| |
| private static IInlineContentProvider.Stub createInlineContentProvider( |
| @NonNull InlinePresentation inlinePresentation, |
| @NonNull InlineSuggestionUi inlineSuggestionUi, |
| @Nullable View.OnClickListener onClickListener) { |
| return new IInlineContentProvider.Stub() { |
| @Override |
| public void provideContent(int width, int height, |
| IInlineContentCallback callback) { |
| UiThread.getHandler().post(() -> { |
| SurfaceControl sc = inlineSuggestionUi.inflate(inlinePresentation, width, |
| height, |
| onClickListener); |
| try { |
| callback.onContent(sc); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Encounter exception calling back with inline content."); |
| } |
| }); |
| } |
| }; |
| } |
| |
| private InlineSuggestionFactory() { |
| } |
| } |