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 */ 16 package android.service.autofill; 17 18 import android.annotation.NonNull; 19 import android.os.Parcelable; 20 import android.widget.RemoteViews; 21 22 /** 23 * Superclass of all transformation the system understands. As this is not public all 24 * subclasses have to implement {@link Transformation} again. 25 * 26 * @hide 27 */ 28 abstract class InternalTransformation implements Transformation, Parcelable { 29 30 /** 31 * Applies this transformation to a child view of a {@link android.widget.RemoteViews 32 * presentation template}. 33 * 34 * @param finder object used to find the value of a field in the screen. 35 * @param template the {@link RemoteViews presentation template}. 36 * @param childViewId resource id of the child view inside the template. 37 * 38 * @hide 39 */ 40 abstract void apply(@NonNull ValueFinder finder, @NonNull RemoteViews template, 41 int childViewId) throws Exception; 42 } 43
