org.eclipse.swt.snippets.Snippet262.java Source code

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Here is the source code for org.eclipse.swt.snippets.Snippet262.java

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/*******************************************************************************
 * Copyright (c) 2007, 2016 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Lars Vogel <Lars.Vogel@vogella.com> - Bug 502845
 *******************************************************************************/
package org.eclipse.swt.snippets;

import static org.eclipse.swt.events.SelectionListener.*;

import java.io.*;

import org.eclipse.swt.*;
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(widgetSelectedAdapter(e -> fileOpen()));

        MenuItem menuFileExit = new MenuItem(menuFile, SWT.CASCADE);
        menuFileExit.setText("Exit");
        menuFileExit.addSelectionListener(widgetSelectedAdapter(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);
        }
    }
}