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 /** 19 * Helper class used to change a child view of a {@link android.widget.RemoteViews presentation 20 * template} at runtime, using the values of fields contained in the screen. 21 * 22 * <p>Typically used by {@link CustomDescription} to provide a customized autofill save UI. 23 * 24 * <p><b>Note:</b> This interface is not meant to be implemented by app developers; only 25 * implementations provided by the Android System can be used in other Autofill APIs. 26 */ 27 public interface Transformation { 28 } 29