| /* |
| * Copyright (C) 2020 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.view.autofill; |
| |
| import android.app.assist.AssistStructure; |
| import android.app.assist.AssistStructure.ViewNode; |
| import android.app.assist.AssistStructure.WindowNode; |
| import android.service.autofill.FillContext; |
| import android.util.Log; |
| |
| import java.util.List; |
| |
| /** |
| * Helper for common funcionalities. |
| */ |
| public class AutofillTestHelper { |
| private static final String TAG = "AutofillTestHelper"; |
| |
| /** |
| * Gets a node given its Android resource id, or {@code null} if not found. |
| */ |
| public static ViewNode findNodeByResourceId(List<FillContext> contexts, String resourceId) { |
| for (FillContext context : contexts) { |
| ViewNode node = findNodeByResourceId(context.getStructure(), resourceId); |
| if (node != null) { |
| return node; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Gets a node if it matches the filter criteria for the given id. |
| */ |
| private static ViewNode findNodeByResourceId(AssistStructure structure, String id) { |
| Log.v(TAG, "Parsing request for activity " + structure.getActivityComponent()); |
| final int nodes = structure.getWindowNodeCount(); |
| for (int i = 0; i < nodes; i++) { |
| final WindowNode windowNode = structure.getWindowNodeAt(i); |
| final ViewNode rootNode = windowNode.getRootViewNode(); |
| final ViewNode node = findNodeByResourceId(rootNode, id); |
| if (node != null) { |
| return node; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Gets a node if it matches the filter criteria for the given id. |
| */ |
| private static ViewNode findNodeByResourceId(ViewNode node, String id) { |
| if (id.equals(node.getIdEntry())) { |
| return node; |
| } |
| final int childrenSize = node.getChildCount(); |
| if (childrenSize > 0) { |
| for (int i = 0; i < childrenSize; i++) { |
| final ViewNode found = findNodeByResourceId(node.getChildAt(i), id); |
| if (found != null) { |
| return found; |
| } |
| } |
| } |
| return null; |
| } |
| } |