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A Java library that wraps the MS UIAutomation library.
/*
* Copyright 2016-17 [email protected]
*
* 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 mmarquee.automation.controls;
import com.sun.jna.Pointer;
import com.sun.jna.platform.win32.*;
import mmarquee.automation.AutomationElement;
import mmarquee.automation.AutomationException;
import mmarquee.automation.ControlType;
import mmarquee.automation.ElementNotFoundException;
import mmarquee.automation.pattern.PatternNotFoundException;
import mmarquee.automation.utils.Utils;
import java.lang.reflect.Field;
import java.util.List;
/**
* Created by Mark Humphreys on 26/01/2016.
*
* Wrapper around the Application element
*/
public class AutomationApplication extends AutomationBase {
/**
* The window handle
*/
private WinNT.HANDLE handle = new WinNT.HANDLE();
/**
* Did we attach to the application, or start it
*/
private boolean isAttached = false;
private User32 user32;
/**
* A very, very long timeout
*/
private static final WinDef.DWORD INFINITE_TIMEOUT = new WinDef.DWORD(0xFFFFFFFF);
/**
* Waits for the application to accept input, i.e. not be idle
* @param timeout Timeout to wait for
*/
public void waitForInputIdle(int timeout) {
if (user32 == null) {
user32 = User32.INSTANCE;
}
user32.WaitForInputIdle(this.handle, new WinDef.DWORD(timeout));
}
/**
* Gets whether the application was already running
* @return Attached or not
*/
public boolean getIsAttached() {
return this.isAttached;
}
/**
* Sets the isAttached value
* @param value True or false
*/
public void setIsAttached(boolean value) {
this.isAttached = value;
}
/**
* Waits for the application to accept input, i.e. not be idle, with maximum timeout
*/
public void waitForInputIdle() {
if (user32 == null) {
user32 = User32.INSTANCE;
}
user32.WaitForInputIdle(this.handle, INFINITE_TIMEOUT);
}
/**
* Gets the window associated with the title
* @param title The title to look for
* @return An AutomationWindow
* @throws AutomationException Cannot find element
* @throws PatternNotFoundException Expected pattern not found
*/
public AutomationWindow getWindow(String title)
throws PatternNotFoundException, AutomationException {
AutomationElement foundElement = null;
List collection = this.findAll();
for (AutomationElement element : collection) {
String name = element.getName();
if (name.equals(title)){
foundElement = element;
break;
}
}
if (foundElement != null) {
return new AutomationWindow(foundElement);
} else {
throw new ElementNotFoundException(title);
}
}
/**
* Constructor for the AutomationApplication.
* @param element The underlying automation element
* @param handle The handle of this application.
* @param attached if we attach or launch the application?
* @throws AutomationException Automation library error
*/
public AutomationApplication (AutomationElement element, WinNT.HANDLE handle, boolean attached) throws AutomationException {
super(element);
this.handle = handle;
this.isAttached = attached;
}
public AutomationApplication (AutomationElement element, WinNT.HANDLE handle, boolean attached, User32 user32) throws AutomationException {
super(element);
this.handle = handle;
this.isAttached = attached;
this.user32 = user32;
}
/**
* Constructor for the AutomationApplication.
* Detection of already running application is taken from:
* http://www.golesny.de/p/code/javagetpid.
* @param element The underlying automation element
* @param process The process for this application.
* @param attached if we attach or launch the application?
* @throws AutomationException Automation library error
* */
public AutomationApplication (AutomationElement element, Process process, boolean attached) throws AutomationException {
super(element);
this.isAttached = attached;
if (process.getClass().getName().equals("java.lang.Wind32Process") ||
process.getClass().getName().equals("java.lang.ProcessImpl")) {
try {
Field f = process.getClass().getDeclaredField("handle");
f.setAccessible(true);
long handl = f.getLong(process);
this.handle.setPointer(Pointer.createConstant(handl));
} catch (Throwable e) {
// Handle the error nicely
}
}
}
/**
* Closes the process
* @param title Title of the window to close
*/
public void close(String title) {
if (user32 == null) {
user32 = User32.INSTANCE;
}
WinDef.HWND hwnd = user32.FindWindow(null, title);
if (hwnd != null) {
Utils.closeProcess(hwnd);
}
}
/**
* Quits the process
* @param title Title of the window to quit
*/
public void quit(String title) {
if (user32 == null) {
user32 = User32.INSTANCE;
}
WinDef.HWND hwnd = user32.FindWindow(null, title);
if (hwnd != null) {
Utils.quitProcess(hwnd);
}
}
}
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