| /* |
| * Copyright (C) 2019 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.contentcaptureservice.cts; |
| |
| import android.content.Context; |
| import android.contentcaptureservice.cts.common.Visitor; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.ViewStructure; |
| import android.view.contentcapture.ContentCaptureSession; |
| |
| import androidx.annotation.NonNull; |
| |
| /** |
| * A view that can be used to emulate custom behavior (like virtual children) |
| */ |
| public class CustomView extends View { |
| |
| private static final String TAG = CustomView.class.getSimpleName(); |
| |
| private Visitor<ViewStructure> mDelegate; |
| |
| public CustomView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public void onProvideContentCaptureStructure(ViewStructure structure) { |
| if (mDelegate != null) { |
| Log.d(TAG, "onProvideContentCaptureStructure(): delegating"); |
| structure.setClassName(getAccessibilityClassName().toString()); |
| mDelegate.visit(structure); |
| Log.d(TAG, "onProvideContentCaptureStructure(): delegated"); |
| } |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
| if (changed) { |
| final ContentCaptureSession session = getContentCaptureSession(); |
| final ViewStructure structure = session.newViewStructure(this); |
| onProvideContentCaptureStructure(structure); |
| session.notifyViewAppeared(structure); |
| } |
| } |
| |
| @Override |
| public CharSequence getAccessibilityClassName() { |
| return CustomView.class.getName(); |
| } |
| |
| void setContentCaptureDelegate(@NonNull Visitor<ViewStructure> delegate) { |
| mDelegate = delegate; |
| } |
| } |