InternalTransformation.java revision 979013d027d828f404e71f48b88403e562ccbc7b 
1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package android.service.autofill;
17
18import android.annotation.NonNull;
19import android.os.Parcelable;
20import android.widget.RemoteViews;
21
22/** @hide */
23abstract class InternalTransformation implements Transformation, Parcelable {
24
25    /**
26     * Applies this transformation to a child view of a {@link RemoteViews presentation template}.
27     *
28     * @param finder object used to find the value of a field in the screen.
29     * @param template the {@link RemoteViews presentation template}.
30     * @param childViewId resource id of the child view inside the template.
31     *
32     * @hide
33     */
34    abstract void apply(@NonNull ValueFinder finder, @NonNull RemoteViews template,
35            int childViewId);
36}
37