| /* |
| * 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.util.AttributeSet; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.ViewStructure; |
| |
| import androidx.annotation.NonNull; |
| |
| import com.android.compatibility.common.util.Visitor; |
| |
| /** |
| * A view that can be used to emulate custom behavior (like virtual children) on |
| * {@link #onProvideContentCaptureStructure(ViewStructure, int)}. |
| */ |
| 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); |
| setImportantForContentCapture(View.IMPORTANT_FOR_CONTENT_CAPTURE_YES); |
| } |
| |
| @Override |
| public void onProvideContentCaptureStructure(ViewStructure structure, int flags) { |
| if (mDelegate != null) { |
| Log.d(TAG, "onProvideContentCaptureStructure(): delegating"); |
| structure.setClassName(getAccessibilityClassName().toString()); |
| mDelegate.visit(structure); |
| Log.d(TAG, "onProvideContentCaptureStructure(): delegated"); |
| } else { |
| superOnProvideContentCaptureStructure(structure, flags); |
| } |
| } |
| |
| @Override |
| public CharSequence getAccessibilityClassName() { |
| return CustomView.class.getName(); |
| } |
| |
| void superOnProvideContentCaptureStructure(@NonNull ViewStructure structure, int flags) { |
| Log.d(TAG, "calling super.onProvideContentCaptureStructure()"); |
| super.onProvideContentCaptureStructure(structure, flags); |
| } |
| |
| void setContentCaptureDelegate(@NonNull Visitor<ViewStructure> delegate) { |
| mDelegate = delegate; |
| } |
| } |