1 /*
2  * Copyright (C) 2015 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 
17 package com.android.test.voiceinteraction;
18 
19 import android.annotation.Nullable;
20 import android.content.Context;
21 import android.util.AttributeSet;
22 import android.view.View;
23 import android.view.ViewStructure;
24 import android.widget.TextView;
25 
26 /**
27  * Test for asynchronously creating additional assist structure.
28  */
29 public class AsyncStructure extends TextView {
AsyncStructure(Context context, @Nullable AttributeSet attrs)30     public AsyncStructure(Context context, @Nullable AttributeSet attrs) {
31         super(context, attrs);
32     }
33 
34     @Override
onProvideVirtualStructure(ViewStructure structure)35     public void onProvideVirtualStructure(ViewStructure structure) {
36         structure.setChildCount(1);
37         final ViewStructure child = structure.asyncNewChild(0);
38         final int width = getWidth();
39         final int height = getHeight();
40         (new Thread() {
41             @Override
42             public void run() {
43                 // Simulate taking a long time to build this.
44                 try {
45                     sleep(2000);
46                 } catch (InterruptedException e) {
47                 }
48                 child.setClassName(AsyncStructure.class.getName());
49                 child.setVisibility(View.VISIBLE);
50                 child.setDimens(width / 4, height / 4, 0, 0, width / 2, height / 2);
51                 child.setEnabled(true);
52                 child.setContentDescription("This is some async content");
53                 child.setText("We could have lots and lots of async text!");
54                 child.asyncCommit();
55             }
56         }).start();
57     }
58 }
59