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import org.eclipse.swt.SWT;
import org.eclipse.swt.SWTError;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.ole.win32.OLE;
import org.eclipse.swt.ole.win32.OleAutomation;
import org.eclipse.swt.ole.win32.OleControlSite;
import org.eclipse.swt.ole.win32.OleEvent;
import org.eclipse.swt.ole.win32.OleFrame;
import org.eclipse.swt.ole.win32.OleListener;
import org.eclipse.swt.ole.win32.Variant;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
/*
* Running a script within IE.
*
* For a list of all SWT example snippets see
* http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#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");
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() {
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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