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 { 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
