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
17package com.android.test.voiceinteraction;
18
19import android.annotation.Nullable;
20import android.content.Context;
21import android.util.AttributeSet;
22import android.view.View;
23import android.view.ViewStructure;
24import android.widget.TextView;
25
26/**
27 * Test for asynchronously creating additional assist structure.
28 */
29public class AsyncStructure extends TextView {
30    public AsyncStructure(Context context, @Nullable AttributeSet attrs) {
31        super(context, attrs);
32    }
33
34    @Override
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