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/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
import org.eclipse.swt.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.ole.win32.*;
import org.eclipse.swt.widgets.*;
/*
* Running a script within IE. (win32 only)
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*/
public class Snippet187 {
public static void main(String[] args) {
final Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
OleControlSite controlSite;
try {
OleFrame frame = new OleFrame(shell, SWT.NONE);
controlSite = new OleControlSite(frame, SWT.NONE, "Shell.Explorer");
controlSite.doVerb(OLE.OLEIVERB_INPLACEACTIVATE);
} catch (SWTError e) {
System.out.println("Unable to open activeX control");
display.dispose();
return;
}
// IWebBrowser
final OleAutomation webBrowser = new OleAutomation(controlSite);
// When the document is loaded, access the document object for the new page
// and evalute expression using Script.
int DownloadComplete = 104;
controlSite.addEventListener(DownloadComplete, new OleListener() {
@Override
public void handleEvent(OleEvent event) {
int[] htmlDocumentID = webBrowser.getIDsOfNames(new String[]{"Document"});
if (htmlDocumentID == null) return;
Variant pVarResult = webBrowser.getProperty(htmlDocumentID[0]);
if (pVarResult == null || pVarResult.getType() == 0) return;
//IHTMLDocument2
OleAutomation htmlDocument = null;
try {
htmlDocument = pVarResult.getAutomation();
pVarResult.dispose();
int[] scriptID = htmlDocument.getIDsOfNames(new String[]{"Script"});
if (scriptID == null) return;
pVarResult = htmlDocument.getProperty(scriptID[0]);
if (pVarResult == null || pVarResult.getType() == 0) return;
OleAutomation htmlWindow = null;
try {
//IHTMLWindow2
htmlWindow = pVarResult.getAutomation();
pVarResult.dispose();
int[] evaluateID = htmlWindow.getIDsOfNames(new String[] {"evaluate"});
if (evaluateID == null) return;
String expression = "5+Math.sin(9)";
Variant[] rgvarg = new Variant[] {new Variant(expression)};
pVarResult = htmlWindow.invoke(evaluateID[0], rgvarg, null);
if (pVarResult == null || pVarResult.getType() == 0) return;
System.out.println(expression+" ="+pVarResult.getString());
} finally {
htmlWindow.dispose();
}
} finally {
htmlDocument.dispose();
}
}
});
// Navigate to a web site
int[] ids = webBrowser.getIDsOfNames(new String[]{"Navigate", "URL"});
Variant[] rgvarg = new Variant[] {new Variant("http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet187.html")};
int[] rgdispidNamedArgs = new int[]{ids[1]};
webBrowser.invoke(ids[0], rgvarg, rgdispidNamedArgs);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
//Remember to release OleAutomation Object
webBrowser.dispose();
display.dispose();
}
}
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