| /* |
| * Copyright (C) 2017 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.autofill; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.os.Bundle; |
| import android.os.CancellationSignal; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import com.android.internal.util.Preconditions; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| |
| /** |
| * This class represents a request to an {@link AutofillService autofill provider} |
| * to interpret the screen and provide information to the system which views are |
| * interesting for saving and what are the possible ways to fill the inputs on |
| * the screen if applicable. |
| * |
| * @see AutofillService#onFillRequest(FillRequest, CancellationSignal, FillCallback) |
| */ |
| public final class FillRequest implements Parcelable { |
| /** |
| * Indicates autofill was explicitly requested by the user. |
| */ |
| public static final int FLAG_MANUAL_REQUEST = 0x1; |
| |
| /** @hide */ |
| public static final int INVALID_REQUEST_ID = Integer.MIN_VALUE; |
| |
| /** @hide */ |
| @IntDef( |
| flag = true, |
| value = {FLAG_MANUAL_REQUEST}) |
| @Retention(RetentionPolicy.SOURCE) |
| @interface RequestFlags{} |
| |
| private final int mId; |
| private final @RequestFlags int mFlags; |
| private final @NonNull ArrayList<FillContext> mContexts; |
| private final @Nullable Bundle mClientState; |
| |
| private FillRequest(@NonNull Parcel parcel) { |
| mId = parcel.readInt(); |
| mContexts = new ArrayList<>(); |
| parcel.readParcelableList(mContexts, null); |
| |
| mClientState = parcel.readBundle(); |
| mFlags = parcel.readInt(); |
| } |
| |
| /** @hide */ |
| public FillRequest(int id, @NonNull ArrayList<FillContext> contexts, |
| @Nullable Bundle clientState, @RequestFlags int flags) { |
| mId = id; |
| mFlags = Preconditions.checkFlagsArgument(flags, FLAG_MANUAL_REQUEST); |
| mContexts = Preconditions.checkCollectionElementsNotNull(contexts, "contexts"); |
| mClientState = clientState; |
| } |
| |
| /** |
| * @return The unique id of this request. |
| */ |
| public int getId() { |
| return mId; |
| } |
| |
| /** |
| * @return The flags associated with this request. |
| * |
| * @see #FLAG_MANUAL_REQUEST |
| */ |
| public @RequestFlags int getFlags() { |
| return mFlags; |
| } |
| |
| /** |
| * @return The contexts associated with each previous fill request. |
| */ |
| public @NonNull ArrayList<FillContext> getFillContexts() { |
| return mContexts; |
| } |
| |
| /** |
| * Gets the extra client state returned from the last {@link |
| * AutofillService#onFillRequest(FillRequest, CancellationSignal, FillCallback) |
| * fill request}. |
| * <p> |
| * Once a {@link AutofillService#onSaveRequest(SaveRequest, SaveCallback) |
| * save request} is made the client state is cleared. |
| * |
| * @return The client state. |
| */ |
| public @Nullable Bundle getClientState() { |
| return mClientState; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel parcel, int flags) { |
| parcel.writeInt(mId); |
| parcel.writeParcelableList(mContexts, flags); |
| parcel.writeBundle(mClientState); |
| parcel.writeInt(mFlags); |
| } |
| |
| public static final Parcelable.Creator<FillRequest> CREATOR = |
| new Parcelable.Creator<FillRequest>() { |
| @Override |
| public FillRequest createFromParcel(Parcel parcel) { |
| return new FillRequest(parcel); |
| } |
| |
| @Override |
| public FillRequest[] newArray(int size) { |
| return new FillRequest[size]; |
| } |
| }; |
| } |