examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet262.java

/*******************************************************************************
 * Copyright (c) 2007 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 java.io.*;

import org.eclipse.swt.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.ole.win32.*;
import org.eclipse.swt.widgets.*;

/*
 * Open an OLE Word document.
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 * 
 * @since 3.3
 */ 
public class Snippet262 {
	static OleClientSite clientSite;
	static OleFrame frame;
	
	public static void main(String[] args) {
		Display display = new Display();
		final Shell shell = new Shell(display);
		shell.setText("Word Example");
		shell.setLayout(new FillLayout());
		try {
			frame = new OleFrame(shell, SWT.NONE);
			clientSite = new OleClientSite(frame, SWT.NONE, "Word.Document");
			addFileMenu(frame);
		} catch (SWTError e) {
			System.out.println("Unable to open activeX control");
			display.dispose();
			return;
		}
		shell.setSize(800, 600);
		shell.open();
		
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		display.dispose();
	}
	
	static void addFileMenu(OleFrame frame) {
		final Shell shell = frame.getShell();
		Menu menuBar = shell.getMenuBar();
		if (menuBar == null) {
			menuBar = new Menu(shell, SWT.BAR);
			shell.setMenuBar(menuBar);
		}
		MenuItem fileMenu = new MenuItem(menuBar, SWT.CASCADE);
		fileMenu.setText("&File");
		Menu menuFile = new Menu(fileMenu);
		fileMenu.setMenu(menuFile);
		frame.setFileMenus(new MenuItem[] { fileMenu });

		MenuItem menuFileOpen = new MenuItem(menuFile, SWT.CASCADE);
		menuFileOpen.setText("Open...");
		menuFileOpen.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				fileOpen();
			}
		});
		MenuItem menuFileExit = new MenuItem(menuFile, SWT.CASCADE);
		menuFileExit.setText("Exit");
		menuFileExit.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				shell.dispose();
			}
		});
	}

	static void fileOpen() {
		FileDialog dialog = new FileDialog(clientSite.getShell(), SWT.OPEN);
		dialog.setFilterExtensions(new String[] { "*.doc" });
		String fileName = dialog.open();
		if (fileName != null) {
			clientSite.dispose();
			clientSite = new OleClientSite(frame, SWT.NONE, "Word.Document", new File(fileName));
			clientSite.doVerb(OLE.OLEIVERB_INPLACEACTIVATE);
		}
	}
}