1 /* 2 * Copyright (C) 2012 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.commands.uiautomator; 18 19 import android.app.UiAutomation.OnAccessibilityEventListener; 20 import android.view.accessibility.AccessibilityEvent; 21 22 import com.android.commands.uiautomator.Launcher.Command; 23 import com.android.uiautomator.core.UiAutomationShellWrapper; 24 25 import java.text.SimpleDateFormat; 26 import java.util.Date; 27 28 /** 29 * Implementation of the events subcommand 30 * 31 * Prints out accessibility events until process is stopped. 32 */ 33 public class EventsCommand extends Command { 34 35 private Object mQuitLock = new Object(); 36 37 public EventsCommand() { 38 super("events"); 39 } 40 41 @Override 42 public String shortHelp() { 43 return "prints out accessibility events until terminated"; 44 } 45 46 @Override 47 public String detailedOptions() { 48 return null; 49 } 50 51 @Override 52 public void run(String[] args) { 53 UiAutomationShellWrapper automationWrapper = new UiAutomationShellWrapper(); 54 automationWrapper.connect(); 55 automationWrapper.getUiAutomation().setOnAccessibilityEventListener( 56 new OnAccessibilityEventListener() { 57 @Override 58 public void onAccessibilityEvent(AccessibilityEvent event) { 59 SimpleDateFormat formatter = new SimpleDateFormat("MM-dd HH:mm:ss.SSS"); 60 System.out.println(String.format("%s %s", 61 formatter.format(new Date()), event.toString())); 62 } 63 }); 64 // there's really no way to stop, essentially we just block indefinitely here and wait 65 // for user to press Ctrl+C 66 synchronized (mQuitLock) { 67 try { 68 mQuitLock.wait(); 69 } catch (InterruptedException e) { 70 e.printStackTrace(); 71 } 72 } 73 automationWrapper.disconnect(); 74 } 75 } 76
