| /******************************************************************************* |
| * Copyright (c) 2007, 2018 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 |
| *******************************************************************************/ |
| package org.eclipse.swt.examples.ole.win32; |
| |
| 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.*; |
| |
| /** |
| * OLEExample is an example that uses <code>org.eclipse.swt</code> |
| * libraries to implement a simple SWT window that can host different Active X |
| * controls. |
| * |
| * @since 3.3 |
| */ |
| public class OLEExample { |
| |
| OleClientSite clientSite; |
| OleFrame oleFrame; |
| Button closeButton; |
| boolean createClientSite = true; // to create OleControlSite, set to false. |
| |
| public static void main(String[] args) { |
| Display display = new Display(); |
| OLEExample example = new OLEExample(); |
| example.open(display); |
| display.dispose(); |
| } |
| |
| /** |
| * Create a file Exit menu item |
| */ |
| 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 menuFileExit = new MenuItem(menuFile, SWT.CASCADE); |
| menuFileExit.setText("Exit"); |
| menuFileExit.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> shell.dispose())); |
| } |
| |
| OleClientSite createSite(OleFrame frame, String progID) { |
| if (createClientSite) { |
| return new OleClientSite(frame, SWT.NONE, progID); |
| } else { |
| return new OleControlSite(frame, SWT.NONE, progID); |
| } |
| } |
| |
| OleClientSite createSite(OleFrame frame, String progID, File file) { |
| if (createClientSite) { |
| return new OleClientSite(frame, SWT.NONE, progID, file); |
| } else { |
| return new OleControlSite(frame, SWT.NONE, progID, file); |
| } |
| } |
| |
| void disposeClient() { |
| if (clientSite != null) |
| clientSite.dispose(); |
| clientSite = null; |
| } |
| |
| /** |
| * Prompt the user for a file and try to open it with some known ActiveX controls. |
| */ |
| void fileOpen() { |
| Shell shell = oleFrame.getShell(); |
| FileDialog dialog = new FileDialog(shell, SWT.OPEN); |
| String fileName = dialog.open(); |
| if (fileName == null) return; |
| |
| disposeClient(); |
| |
| // try opening a .doc file using Word |
| if (clientSite == null) { |
| int index = fileName.lastIndexOf('.'); |
| if (index != -1) { |
| String fileExtension = fileName.substring(index + 1); |
| if (fileExtension.equalsIgnoreCase("doc") || |
| fileExtension.equalsIgnoreCase("rtf") || |
| fileExtension.equalsIgnoreCase("txt")) { |
| try { |
| clientSite = createSite(oleFrame, "Word.Document", new File(fileName)); |
| } catch (SWTException error2) { |
| disposeClient(); |
| } |
| } |
| } |
| } |
| |
| // try opening a xls file with Excel |
| if (clientSite == null) { |
| int index = fileName.lastIndexOf('.'); |
| if (index != -1) { |
| String fileExtension = fileName.substring(index + 1); |
| if (fileExtension.equalsIgnoreCase("xls")) { |
| try { |
| clientSite = createSite(oleFrame, "Excel.Sheet", new File(fileName)); |
| } catch (SWTException error2) { |
| disposeClient(); |
| } |
| } |
| } |
| } |
| |
| // try opening a media file with MPlayer |
| if (clientSite == null) { |
| int index = fileName.lastIndexOf('.'); |
| if (index != -1) { |
| String fileExtension = fileName.substring(index + 1); |
| if (fileExtension.equalsIgnoreCase("mpa")) { |
| try { |
| clientSite = createSite(oleFrame, "MPlayer", new File(fileName)); |
| } catch (SWTException error2) { |
| disposeClient(); |
| } |
| } |
| } |
| } |
| |
| // try opening with wmv, mpg, mpeg, avi, asf, wav with WMPlayer |
| if (clientSite == null) { |
| int index = fileName.lastIndexOf('.'); |
| if (index != -1) { |
| String fileExtension = fileName.substring(index + 1); |
| if (fileExtension.equalsIgnoreCase("wmv") |
| || fileExtension.equalsIgnoreCase("mpg") |
| || fileExtension.equalsIgnoreCase("mpeg") |
| || fileExtension.equalsIgnoreCase("avi") |
| || fileExtension.equalsIgnoreCase("asf") |
| || fileExtension.equalsIgnoreCase("wav")) { |
| try { |
| clientSite = createSite(oleFrame, "WMPlayer.OCX"); |
| OleAutomation player = new OleAutomation(clientSite); |
| int playURL[] = player.getIDsOfNames(new String[] { "URL" }); |
| if (playURL != null) { |
| boolean suceeded = player.setProperty(playURL[0], new Variant(fileName)); |
| if (!suceeded) |
| disposeClient(); |
| } else { |
| disposeClient(); |
| } |
| player.dispose(); |
| } catch (SWTException error2) { |
| disposeClient(); |
| } |
| } |
| } |
| } |
| |
| // try opening a PDF file with Acrobat reader |
| if (clientSite == null) { |
| int index = fileName.lastIndexOf('.'); |
| if (index != -1) { |
| String fileExtension = fileName.substring(index + 1); |
| if (fileExtension.equalsIgnoreCase("pdf")) { |
| try { |
| clientSite = createSite(oleFrame, "PDF.PdfCtrl.5"); |
| clientSite.doVerb(OLE.OLEIVERB_INPLACEACTIVATE); |
| OleAutomation pdf = new OleAutomation (clientSite); |
| int loadFile[] = pdf.getIDsOfNames (new String [] {"LoadFile"}); |
| if (loadFile != null) { |
| Variant result = pdf.invoke(loadFile[0], new Variant[] {new Variant(fileName)}); |
| if (result == null) |
| disposeClient(); |
| else |
| result.dispose(); |
| } else { |
| disposeClient(); |
| } |
| pdf.dispose(); |
| } catch (SWTException error2) { |
| disposeClient(); |
| } |
| } |
| } |
| } |
| |
| // try opening with Explorer |
| if (clientSite == null) { |
| try { |
| clientSite = createSite(oleFrame, "Shell.Explorer"); |
| OleAutomation explorer = new OleAutomation(clientSite); |
| int[] navigate = explorer.getIDsOfNames(new String[]{"Navigate"}); |
| |
| if (navigate != null) { |
| Variant result = explorer.invoke(navigate[0], new Variant[] {new Variant(fileName)}); |
| if (result == null) |
| disposeClient(); |
| else |
| result.dispose(); |
| } else { |
| disposeClient(); |
| } |
| explorer.dispose(); |
| } catch (SWTException error2) { |
| disposeClient(); |
| } |
| } |
| |
| if (clientSite != null){ |
| clientSite.doVerb(OLE.OLEIVERB_INPLACEACTIVATE); |
| } |
| } |
| |
| void newClientSite(String progID) { |
| disposeClient(); |
| try { |
| clientSite = createSite(oleFrame, progID); |
| } catch (SWTException error) { |
| |
| } |
| if (clientSite != null) |
| clientSite.doVerb(OLE.OLEIVERB_INPLACEACTIVATE); |
| } |
| |
| public void open(Display display) { |
| Shell shell = new Shell(display); |
| shell.setText("OLE Example"); |
| shell.setLayout(new FillLayout()); |
| |
| Composite parent = new Composite(shell, SWT.NONE); |
| parent.setLayout(new GridLayout(4, true)); |
| |
| Composite buttons = new Composite(parent, SWT.NONE); |
| buttons.setLayout(new GridLayout()); |
| GridData gridData = new GridData(SWT.BEGINNING, SWT.FILL, false, false); |
| buttons.setLayoutData(gridData); |
| |
| Composite displayArea = new Composite(parent, SWT.BORDER); |
| displayArea.setLayout(new FillLayout()); |
| displayArea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1)); |
| |
| Button excelButton = new Button(buttons, SWT.RADIO); |
| excelButton.setText("New Excel Sheet"); |
| excelButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> { |
| if (((Button) e.widget).getSelection()) |
| newClientSite("Excel.Sheet"); |
| })); |
| Button mediaPlayerButton = new Button(buttons, SWT.RADIO); |
| mediaPlayerButton.setText("New MPlayer"); |
| mediaPlayerButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> { |
| if (((Button) e.widget).getSelection()) |
| newClientSite("MPlayer"); |
| })); |
| Button powerPointButton = new Button(buttons, SWT.RADIO); |
| powerPointButton.setText("New PowerPoint Slide"); |
| powerPointButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> { |
| if (((Button) e.widget).getSelection()) |
| newClientSite("PowerPoint.Slide"); |
| })); |
| Button wordButton = new Button(buttons, SWT.RADIO); |
| wordButton.setText("New Word Document"); |
| wordButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> { |
| if (((Button) e.widget).getSelection()) |
| newClientSite("Word.Document"); |
| })); |
| new Label(buttons, SWT.NONE); |
| Button openButton = new Button(buttons, SWT.RADIO); |
| openButton.setText("Open file..."); |
| openButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> { |
| if (((Button) e.widget).getSelection()) |
| fileOpen(); |
| })); |
| new Label(buttons, SWT.NONE); |
| closeButton = new Button(buttons, SWT.RADIO); |
| closeButton.setText("Close file"); |
| closeButton.addSelectionListener(SelectionListener.widgetSelectedAdapter(e ->{ |
| if (((Button) e.widget).getSelection()) |
| disposeClient(); |
| } |
| )); |
| closeButton.setSelection(true); |
| |
| oleFrame = new OleFrame(displayArea, SWT.NONE); |
| addFileMenu(oleFrame); |
| |
| shell.setSize(800, 600); |
| shell.open(); |
| |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| } |
| } |