ValueFinder.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.annotation.Nullable; 20import android.view.autofill.AutofillId; 21 22/** 23 * Helper object used to obtain the value of a field in the screen being autofilled. 24 * 25 * @hide 26 */ 27public interface ValueFinder { 28 29 /** 30 * Gets the value of a field, or {@code null} when not found. 31 */ 32 @Nullable String findByAutofillId(@NonNull AutofillId id); 33} 34