examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/clipboard/ClipboardExample.java - platform/eclipse.platform.swt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 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.examples.clipboard;

 import org.eclipse.swt.*;
 import org.eclipse.swt.custom.*;
 import org.eclipse.swt.dnd.*;
 import org.eclipse.swt.events.*;
 import org.eclipse.swt.graphics.*;
 import org.eclipse.swt.layout.*;
 import org.eclipse.swt.widgets.*;

 public class ClipboardExample {

 	Clipboard clipboard;
 	Shell shell;
 	Text text;
 	Combo combo;
 	StyledText styledText;
 	Label status;
 	static final int SIZE = 60;

 public static void main( String[] args) {
 	Display display = new Display();
 	new ClipboardExample().open(display);
 	display.dispose();
 }
 public void open(Display display) {
 	clipboard = new Clipboard(display);
 	shell = new Shell (display);
 	shell.setText("SWT Clipboard");
 	shell.setLayout(new FillLayout());

 	ScrolledComposite sc = new ScrolledComposite(shell, SWT.H_SCROLL | SWT.V_SCROLL);
 	Composite parent = new Composite(sc, SWT.NONE);
 	sc.setContent(parent);
 	parent.setLayout(new GridLayout(2, true));

 	Group copyGroup = new Group(parent, SWT.NONE);
 	copyGroup.setText("Copy From:");
 	GridData data = new GridData(GridData.FILL_BOTH);
 	copyGroup.setLayoutData(data);
 	copyGroup.setLayout(new GridLayout(3, false));

 	Group pasteGroup = new Group(parent, SWT.NONE);
 	pasteGroup.setText("Paste To:");
 	data = new GridData(GridData.FILL_BOTH);
 	pasteGroup.setLayoutData(data);
 	pasteGroup.setLayout(new GridLayout(3, false));

 	Group controlGroup = new Group(parent, SWT.NONE);
 	controlGroup.setText("Control API:");
 	data = new GridData(GridData.FILL_BOTH);
 	data.horizontalSpan = 2;
 	controlGroup.setLayoutData(data);
 	controlGroup.setLayout(new GridLayout(5, false));

 	Group typesGroup = new Group(parent, SWT.NONE);
 	typesGroup.setText("Available Types");
 	data = new GridData(GridData.FILL_BOTH);
 	data.horizontalSpan = 2;
 	typesGroup.setLayoutData(data);
 	typesGroup.setLayout(new GridLayout(2, false));

 	status = new Label(parent, SWT.BORDER);
 	data = new GridData(GridData.FILL_HORIZONTAL);
 	data.horizontalSpan = 2;
 	data.heightHint = 60;
 	status.setLayoutData(data);

 	createTextTransfer(copyGroup, pasteGroup);
 	createRTFTransfer(copyGroup, pasteGroup);
 	createHTMLTransfer(copyGroup, pasteGroup);
 	createFileTransfer(copyGroup, pasteGroup);
 	createImageTransfer(copyGroup, pasteGroup);
 	createMyTransfer(copyGroup, pasteGroup);
 	createControlTransfer(controlGroup);
 	createAvailableTypes(typesGroup);

 	sc.setMinSize(parent.computeSize(SWT.DEFAULT, SWT.DEFAULT));
 	sc.setExpandHorizontal(true);
 	sc.setExpandVertical(true);

 	Point size = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT);
 	Rectangle monitorArea = shell.getMonitor().getClientArea();
 	shell.setSize(Math.min(size.x, monitorArea.width - 20), Math.min(size.y, monitorArea.height - 20));
 	shell.open();
 	while (!shell.isDisposed ()) {
 		if (!display.readAndDispatch ()) display.sleep ();
 	}
 	clipboard.dispose();
 }
 void createTextTransfer(Composite copyParent, Composite pasteParent) {

 	// TextTransfer
 	Label l = new Label(copyParent, SWT.NONE);
 	l.setText("TextTransfer:"); //$NON-NLS-1$
 	final Text copyText = new Text(copyParent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
 	copyText.setText("some\nplain\ntext");
 	GridData data = new GridData(GridData.FILL_HORIZONTAL);
 	data.heightHint = data.widthHint = SIZE;
 	copyText.setLayoutData(data);
 	Button b = new Button(copyParent, SWT.PUSH);
 	b.setText("Copy");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			String data = copyText.getText();
 			if (data.length() > 0) {
 				status.setText("");
 				clipboard.setContents(new Object[] {data}, new Transfer[] {TextTransfer.getInstance()});
 			} else {
 				status.setText("nothing to copy");
 			}
 		}
 	});

 	l = new Label(pasteParent, SWT.NONE);
 	l.setText("TextTransfer:"); //$NON-NLS-1$
 	final Text pasteText = new Text(pasteParent, SWT.READ_ONLY | SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
 	data = new GridData(GridData.FILL_HORIZONTAL);
 	data.heightHint = data.widthHint = SIZE;
 	pasteText.setLayoutData(data);
 	b = new Button(pasteParent, SWT.PUSH);
 	b.setText("Paste");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			String data = (String)clipboard.getContents(TextTransfer.getInstance());
 			if (data != null && data.length() > 0) {
 				status.setText("");
 				pasteText.setText("begin paste>"+data+"<end paste");
 			} else {
 				status.setText("nothing to paste");
 			}
 		}
 	});
 }
 void createRTFTransfer(Composite copyParent, Composite pasteParent){
 	//	RTF Transfer
 	Label l = new Label(copyParent, SWT.NONE);
 	l.setText("RTFTransfer:"); //$NON-NLS-1$
 	final Text copyRtfText = new Text(copyParent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
 	copyRtfText.setText("some\nrtf\ntext");
 	GridData data = new GridData(GridData.FILL_HORIZONTAL);
 	data.heightHint = data.widthHint = SIZE;
 	copyRtfText.setLayoutData(data);
 	Button b = new Button(copyParent, SWT.PUSH);
 	b.setText("Copy");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			String data = copyRtfText.getText();
 			if (data.length() > 0) {
 				status.setText("");
 				StringBuffer buffer = new StringBuffer();
 				buffer.append("{\\rtf1\\ansi\\uc1{\\colortbl;\\red255\\green0\\blue0;}\\uc1\\b\\i ");
 				for (int i = 0; i < data.length(); i++) {
 					char ch = data.charAt(i);
 					if (ch > 0xFF) {
 						buffer.append("\\u");
 						buffer.append(Integer.toString((short) ch));
 						buffer.append('?');
 					} else {
 						if (ch == '}' || ch == '{' || ch == '\\') {
 							buffer.append('\\');
 						}
 						buffer.append(ch);
 						if (ch == '\n') buffer.append("\\par ");
 						if (ch == '\r' && (i - 1 == data.length() || data.charAt(i + 1) != '\n')) {
 							buffer.append("\\par ");
 						}
 					}
 				}
 				buffer.append("}");
 				clipboard.setContents(new Object[] {buffer.toString()}, new Transfer[] {RTFTransfer.getInstance()});
 			} else {
 				status.setText("nothing to copy");
 			}
 		}
 	});

 	l = new Label(pasteParent, SWT.NONE);
 	l.setText("RTFTransfer:"); //$NON-NLS-1$
 	final Text pasteRtfText = new Text(pasteParent, SWT.READ_ONLY | SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
 	data = new GridData(GridData.FILL_HORIZONTAL);
 	data.heightHint = data.widthHint = SIZE;
 	pasteRtfText.setLayoutData(data);
 	b = new Button(pasteParent, SWT.PUSH);
 	b.setText("Paste");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			String data = (String)clipboard.getContents(RTFTransfer.getInstance());
 			if (data != null && data.length() > 0) {
 				status.setText("");
 				pasteRtfText.setText("start paste>"+data+"<end paste");
 			} else {
 				status.setText("nothing to paste");
 			}
 		}
 	});
 }
 void createHTMLTransfer(Composite copyParent, Composite pasteParent){
 	//	HTML Transfer
 	Label l = new Label(copyParent, SWT.NONE);
 	l.setText("HTMLTransfer:"); //$NON-NLS-1$
 	final Text copyHtmlText = new Text(copyParent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
 	copyHtmlText.setText("<b>Hello World</b>");
 	GridData data = new GridData(GridData.FILL_HORIZONTAL);
 	data.heightHint = data.widthHint = SIZE;
 	copyHtmlText.setLayoutData(data);
 	Button b = new Button(copyParent, SWT.PUSH);
 	b.setText("Copy");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			String data = copyHtmlText.getText();
 			if (data.length() > 0) {
 				status.setText("");
 				clipboard.setContents(new Object[] {data}, new Transfer[] {HTMLTransfer.getInstance()});
 			} else {
 				status.setText("nothing to copy");
 			}
 		}
 	});

 	l = new Label(pasteParent, SWT.NONE);
 	l.setText("HTMLTransfer:"); //$NON-NLS-1$
 	final Text pasteHtmlText = new Text(pasteParent, SWT.READ_ONLY | SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
 	data = new GridData(GridData.FILL_HORIZONTAL);
 	data.heightHint = data.widthHint = SIZE;
 	pasteHtmlText.setLayoutData(data);
 	b = new Button(pasteParent, SWT.PUSH);
 	b.setText("Paste");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			String data = (String)clipboard.getContents(HTMLTransfer.getInstance());
 			if (data != null && data.length() > 0) {
 				status.setText("");
 				pasteHtmlText.setText("start paste>"+data+"<end paste");
 			} else {
 				status.setText("nothing to paste");
 			}
 		}
 	});
 }
 void createFileTransfer(Composite copyParent, Composite pasteParent){
 	//File Transfer
 	Label l = new Label(copyParent, SWT.NONE);
 	l.setText("FileTransfer:"); //$NON-NLS-1$

 	Composite c = new Composite(copyParent, SWT.NONE);
 	c.setLayout(new GridLayout(2, false));
 	GridData data = new GridData(GridData.FILL_HORIZONTAL);
 	c.setLayoutData(data);

 	final Table copyFileTable = new Table(c, SWT.MULTI | SWT.BORDER);
 	data = new GridData(GridData.FILL_HORIZONTAL);
 	data.heightHint = data.widthHint = SIZE;
 	data.horizontalSpan = 2;
 	copyFileTable.setLayoutData(data);

 	Button b = new Button(c, SWT.PUSH);
 	b.setText("Select file(s)");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			FileDialog dialog = new FileDialog(shell, SWT.OPEN | SWT.MULTI);
 			String result = dialog.open();
 			if (result != null && result.length() > 0){
 				String separator = System.getProperty("file.separator");
 				String path = dialog.getFilterPath();
 				String[] names = dialog.getFileNames();
 				for (int i = 0; i < names.length; i++) {
 					TableItem item = new TableItem(copyFileTable, SWT.NONE);
 					item.setText(path+separator+names[i]);
 				}
 			}
 		}
 	});
 	b = new Button(c, SWT.PUSH);
 	b.setText("Select directory");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			DirectoryDialog dialog = new DirectoryDialog(shell, SWT.OPEN);
 			String result = dialog.open();
 			if (result != null && result.length() > 0){
 				//copyFileTable.removeAll();
 				TableItem item = new TableItem(copyFileTable, SWT.NONE);
 				item.setText(result);
 			}
 		}
 	});

 	b = new Button(copyParent, SWT.PUSH);
 	b.setText("Copy");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			TableItem[] items = copyFileTable.getItems();
 			if (items.length > 0){
 				status.setText("");
 				String[] data = new String[items.length];
 				for (int i = 0; i < data.length; i++) {
 					data[i] = items[i].getText();
 				}
 				clipboard.setContents(new Object[] {data}, new Transfer[] {FileTransfer.getInstance()});
 			} else {
 				status.setText("nothing to copy");
 			}
 		}
 	});

 	l = new Label(pasteParent, SWT.NONE);
 	l.setText("FileTransfer:"); //$NON-NLS-1$
 	final Table pasteFileTable = new Table(pasteParent, SWT.MULTI | SWT.BORDER);
 	data = new GridData(GridData.FILL_HORIZONTAL);
 	data.heightHint = data.widthHint = SIZE;
 	pasteFileTable.setLayoutData(data);
 	b = new Button(pasteParent, SWT.PUSH);
 	b.setText("Paste");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			String[] data = (String[])clipboard.getContents(FileTransfer.getInstance());
 			if (data != null && data.length > 0) {
 				status.setText("");
 				pasteFileTable.removeAll();
 				for (int i = 0; i < data.length; i++) {
 					TableItem item = new TableItem(pasteFileTable, SWT.NONE);
 					item.setText(data[i]);
 				}
 			} else {
 				status.setText("nothing to paste");
 			}
 		}
 	});
 }

 void createImageTransfer(Composite copyParent, Composite pasteParent){
 	final Image[] copyImage = new Image[] {null};
 	Label l = new Label(copyParent, SWT.NONE);
 	l.setText("ImageTransfer:"); //$NON-NLS-1$

 	Composite c = new Composite(copyParent, SWT.NONE);
 	c.setLayout(new GridLayout(1, false));
 	GridData data = new GridData(GridData.FILL_HORIZONTAL);
 	c.setLayoutData(data);

 	final Canvas copyImageCanvas = new Canvas(c, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
 	data = new GridData(GridData.FILL_HORIZONTAL);
 	data.heightHint = data.widthHint = SIZE;
 	copyImageCanvas.setLayoutData(data);

 	final Point copyOrigin = new Point(0, 0);
 	final ScrollBar copyHBar = copyImageCanvas.getHorizontalBar();
 	copyHBar.setEnabled(false);
 	copyHBar.addListener(SWT.Selection, new Listener() {
 		public void handleEvent(Event e) {
 			if (copyImage[0] != null) {
 				int hSelection = copyHBar.getSelection();
 				int destX = -hSelection - copyOrigin.x;
 				Rectangle rect = copyImage[0].getBounds();
 				copyImageCanvas.scroll(destX, 0, 0, 0, rect.width, rect.height, false);
 				copyOrigin.x = -hSelection;
 			}
 		}
 	});
 	final ScrollBar copyVBar = copyImageCanvas.getVerticalBar();
 	copyVBar.setEnabled(false);
 	copyVBar.addListener(SWT.Selection, new Listener() {
 		public void handleEvent (Event e) {
 			if (copyImage[0] != null) {
 				int vSelection = copyVBar.getSelection();
 				int destY = -vSelection - copyOrigin.y;
 				Rectangle rect = copyImage[0].getBounds();
 				copyImageCanvas.scroll(0, destY, 0, 0, rect.width, rect.height, false);
 				copyOrigin.y = -vSelection;
 			}
 		}
 	});
 	copyImageCanvas.addListener(SWT.Paint, new Listener() {
 		public void handleEvent(Event e) {
 			if(copyImage[0] != null) {
 				GC gc = e.gc;
 				gc.drawImage(copyImage[0], copyOrigin.x, copyOrigin.y);
 				Rectangle rect = copyImage[0].getBounds();
 				Rectangle client = copyImageCanvas.getClientArea ();
 				int marginWidth = client.width - rect.width;
 				if (marginWidth > 0) {
 					gc.fillRectangle (rect.width, 0, marginWidth, client.height);
 				}
 				int marginHeight = client.height - rect.height;
 				if (marginHeight > 0) {
 					gc.fillRectangle(0, rect.height, client.width, marginHeight);
 				}
 				gc.dispose();
 			}
 		}
 	});
 	Button openButton = new Button(c, SWT.PUSH);
 	openButton.setText("Open Image");
 	data = new GridData(GridData.FILL_HORIZONTAL);
 	data.horizontalAlignment = SWT.CENTER;
 	openButton.setLayoutData(data);
 	openButton.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			FileDialog dialog = new FileDialog (shell, SWT.OPEN);
 			dialog.setText("Open an image file or cancel");
 			String string = dialog.open ();
 			if (string != null) {
 				if (copyImage[0] != null) {
 					System.out.println("CopyImage");
 					copyImage[0].dispose();
 				}
 				copyImage[0] = new Image(e.display, string);
 				copyVBar.setEnabled(true);
 				copyHBar.setEnabled(true);
 				copyOrigin.x = 0; copyOrigin.y = 0;
 				Rectangle rect = copyImage[0].getBounds();
 				Rectangle client = copyImageCanvas.getClientArea();
 				copyHBar.setMaximum(rect.width);
 				copyVBar.setMaximum(rect.height);
 				copyHBar.setThumb(Math.min(rect.width, client.width));
 				copyVBar.setThumb(Math.min(rect.height, client.height));
 				copyImageCanvas.scroll(0, 0, 0, 0, rect.width, rect.height, true);
 				copyVBar.setSelection(0);
 				copyHBar.setSelection(0);
 				copyImageCanvas.redraw();
 			}
 		}
 	});
 	Button b = new Button(copyParent, SWT.PUSH);
 	b.setText("Copy");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			if (copyImage[0] != null) {
 				status.setText("");
 				clipboard.setContents(new Object[] {copyImage[0].getImageData()}, new Transfer[] {ImageTransfer.getInstance()});
 			} else {
 				status.setText("nothing to copy");
 			}
 		}
 	});

 	final Image[] pasteImage = new Image[] {null};
 	l = new Label(pasteParent, SWT.NONE);
 	l.setText("ImageTransfer:");
 	final Canvas pasteImageCanvas = new Canvas(pasteParent, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
 	data = new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
 	data.heightHint = data.widthHint = SIZE;
 	pasteImageCanvas.setLayoutData(data);
 	final Point pasteOrigin = new Point(0, 0);
 	final ScrollBar pasteHBar = pasteImageCanvas.getHorizontalBar();
 	pasteHBar.setEnabled(false);
 	pasteHBar.addListener(SWT.Selection, new Listener() {
 		public void handleEvent(Event e) {
 			if (pasteImage[0] != null) {
 				int hSelection = pasteHBar.getSelection();
 				int destX = -hSelection - pasteOrigin.x;
 				Rectangle rect = pasteImage[0].getBounds();
 				pasteImageCanvas.scroll(destX, 0, 0, 0, rect.width, rect.height, false);
 				pasteOrigin.x = -hSelection;
 			}
 		}
 	});
 	final ScrollBar pasteVBar = pasteImageCanvas.getVerticalBar();
 	pasteVBar.setEnabled(false);
 	pasteVBar.addListener(SWT.Selection, new Listener() {
 		public void handleEvent(Event e) {
 			if (pasteImage[0] != null) {
 				int vSelection = pasteVBar.getSelection();
 				int destY = -vSelection - pasteOrigin.y;
 				Rectangle rect = pasteImage[0].getBounds();
 				pasteImageCanvas.scroll(0, destY, 0, 0, rect.width, rect.height, false);
 				pasteOrigin.y = -vSelection;
 			}
 		}
 	});
 	pasteImageCanvas.addListener(SWT.Paint, new Listener() {
 		public void handleEvent(Event e) {
 			if(pasteImage[0] != null) {
 				GC gc = e.gc;
 				gc.drawImage(pasteImage[0], pasteOrigin.x, pasteOrigin.y);
 				Rectangle rect = pasteImage[0].getBounds();
 				Rectangle client = pasteImageCanvas.getClientArea ();
 				int marginWidth = client.width - rect.width;
 				if (marginWidth > 0) {
 					gc.fillRectangle(rect.width, 0, marginWidth, client.height);
 				}
 				int marginHeight = client.height - rect.height;
 				if (marginHeight > 0) {
 					gc.fillRectangle(0, rect.height, client.width, marginHeight);
 				}
 				gc.dispose();
 			}
 		}
 	});
 	b = new Button(pasteParent, SWT.PUSH);
 	b.setText("Paste");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			ImageData data =(ImageData)clipboard.getContents(ImageTransfer.getInstance());
 			if (data != null) {
 				if (pasteImage[0] != null) {
 					System.out.println("PasteImage");
 					pasteImage[0].dispose();
 				}
 				status.setText("");
 				pasteImage[0] = new Image(e.display, data);
 				pasteVBar.setEnabled(true);
 				pasteHBar.setEnabled(true);
 				pasteOrigin.x = 0; pasteOrigin.y = 0;
 				Rectangle rect = pasteImage[0].getBounds();
 				Rectangle client = pasteImageCanvas.getClientArea();
 				pasteHBar.setMaximum(rect.width);
 				pasteVBar.setMaximum(rect.height);
 				pasteHBar.setThumb(Math.min(rect.width, client.width));
 				pasteVBar.setThumb(Math.min(rect.height, client.height));
 				pasteImageCanvas.scroll(0, 0, 0, 0, rect.width, rect.height, true);
 				pasteVBar.setSelection(0);
 				pasteHBar.setSelection(0);
 				pasteImageCanvas.redraw();
 			} else {
 				status.setText("nothing to paste");
 			}
 		}
 	});
 }
 void createMyTransfer(Composite copyParent, Composite pasteParent){
 	//	MyType Transfer
 	// TODO
 }
 void createControlTransfer(Composite parent){
 	Label l = new Label(parent, SWT.NONE);
 	l.setText("Text:");
 	Button b = new Button(parent, SWT.PUSH);
 	b.setText("Cut");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			text.cut();
 		}
 	});
 	b = new Button(parent, SWT.PUSH);
 	b.setText("Copy");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			text.copy();
 		}
 	});
 	b = new Button(parent, SWT.PUSH);
 	b.setText("Paste");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			text.paste();
 		}
 	});
 	text = new Text(parent, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
 	GridData data = new GridData(GridData.FILL_HORIZONTAL);
 	data.heightHint = data.widthHint = SIZE;
 	text.setLayoutData(data);

 	l = new Label(parent, SWT.NONE);
 	l.setText("Combo:");
 	b = new Button(parent, SWT.PUSH);
 	b.setText("Cut");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			combo.cut();
 		}
 	});
 	b = new Button(parent, SWT.PUSH);
 	b.setText("Copy");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			combo.copy();
 		}
 	});
 	b = new Button(parent, SWT.PUSH);
 	b.setText("Paste");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			combo.paste();
 		}
 	});
 	combo = new Combo(parent, SWT.NONE);
 	combo.setItems(new String[] {"Item 1", "Item 2", "Item 3", "A longer Item"});

 	l = new Label(parent, SWT.NONE);
 	l.setText("StyledText:");
 	l = new Label(parent, SWT.NONE);
 	l.setVisible(false);
 	b = new Button(parent, SWT.PUSH);
 	b.setText("Copy");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			styledText.copy();
 		}
 	});
 	b = new Button(parent, SWT.PUSH);
 	b.setText("Paste");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			styledText.paste();
 		}
 	});
 	styledText = new StyledText(parent, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
 	data = new GridData(GridData.FILL_HORIZONTAL);
 	data.heightHint = data.widthHint = SIZE;
 	styledText.setLayoutData(data);
 }
 void createAvailableTypes(Composite parent){
 	final List list = new List(parent, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
 	GridData data = new GridData(GridData.FILL_BOTH);
 	data.heightHint = 100;
 	list.setLayoutData(data);
 	Button b = new Button(parent, SWT.PUSH);
 	b.setText("Get Available Types");
 	b.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			list.removeAll();
 			String[] names = clipboard.getAvailableTypeNames();
 			for (int i = 0; i < names.length; i++) {
 				list.add(names[i]);
 			}
 		}
 	});
 }
 }
	/*******************************************************************************
	* Copyright (c) 2000, 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.examples.clipboard;

	import org.eclipse.swt.*;
	import org.eclipse.swt.custom.*;
	import org.eclipse.swt.dnd.*;
	import org.eclipse.swt.events.*;
	import org.eclipse.swt.graphics.*;
	import org.eclipse.swt.layout.*;
	import org.eclipse.swt.widgets.*;

	public class ClipboardExample {

	Clipboard clipboard;
	Shell shell;
	Text text;
	Combo combo;
	StyledText styledText;
	Label status;
	static final int SIZE = 60;

	public static void main( String[] args) {
	Display display = new Display();
	new ClipboardExample().open(display);
	display.dispose();
	}
	public void open(Display display) {
	clipboard = new Clipboard(display);
	shell = new Shell (display);
	shell.setText("SWT Clipboard");
	shell.setLayout(new FillLayout());

	ScrolledComposite sc = new ScrolledComposite(shell, SWT.H_SCROLL \| SWT.V_SCROLL);
	Composite parent = new Composite(sc, SWT.NONE);
	sc.setContent(parent);
	parent.setLayout(new GridLayout(2, true));

	Group copyGroup = new Group(parent, SWT.NONE);
	copyGroup.setText("Copy From:");
	GridData data = new GridData(GridData.FILL_BOTH);
	copyGroup.setLayoutData(data);
	copyGroup.setLayout(new GridLayout(3, false));

	Group pasteGroup = new Group(parent, SWT.NONE);
	pasteGroup.setText("Paste To:");
	data = new GridData(GridData.FILL_BOTH);
	pasteGroup.setLayoutData(data);
	pasteGroup.setLayout(new GridLayout(3, false));

	Group controlGroup = new Group(parent, SWT.NONE);
	controlGroup.setText("Control API:");
	data = new GridData(GridData.FILL_BOTH);
	data.horizontalSpan = 2;
	controlGroup.setLayoutData(data);
	controlGroup.setLayout(new GridLayout(5, false));

	Group typesGroup = new Group(parent, SWT.NONE);
	typesGroup.setText("Available Types");
	data = new GridData(GridData.FILL_BOTH);
	data.horizontalSpan = 2;
	typesGroup.setLayoutData(data);
	typesGroup.setLayout(new GridLayout(2, false));

	status = new Label(parent, SWT.BORDER);
	data = new GridData(GridData.FILL_HORIZONTAL);
	data.horizontalSpan = 2;
	data.heightHint = 60;
	status.setLayoutData(data);

	createTextTransfer(copyGroup, pasteGroup);
	createRTFTransfer(copyGroup, pasteGroup);
	createHTMLTransfer(copyGroup, pasteGroup);
	createFileTransfer(copyGroup, pasteGroup);
	createImageTransfer(copyGroup, pasteGroup);
	createMyTransfer(copyGroup, pasteGroup);
	createControlTransfer(controlGroup);
	createAvailableTypes(typesGroup);

	sc.setMinSize(parent.computeSize(SWT.DEFAULT, SWT.DEFAULT));
	sc.setExpandHorizontal(true);
	sc.setExpandVertical(true);

	Point size = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT);
	Rectangle monitorArea = shell.getMonitor().getClientArea();
	shell.setSize(Math.min(size.x, monitorArea.width - 20), Math.min(size.y, monitorArea.height - 20));
	shell.open();
	while (!shell.isDisposed ()) {
	if (!display.readAndDispatch ()) display.sleep ();
	}
	clipboard.dispose();
	}
	void createTextTransfer(Composite copyParent, Composite pasteParent) {

	// TextTransfer
	Label l = new Label(copyParent, SWT.NONE);
	l.setText("TextTransfer:"); //$NON-NLS-1$
	final Text copyText = new Text(copyParent, SWT.MULTI \| SWT.BORDER \| SWT.V_SCROLL \| SWT.H_SCROLL);
	copyText.setText("some\nplain\ntext");
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.heightHint = data.widthHint = SIZE;
	copyText.setLayoutData(data);
	Button b = new Button(copyParent, SWT.PUSH);
	b.setText("Copy");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	String data = copyText.getText();
	if (data.length() > 0) {
	status.setText("");
	clipboard.setContents(new Object[] {data}, new Transfer[] {TextTransfer.getInstance()});
	} else {
	status.setText("nothing to copy");
	}
	}
	});

	l = new Label(pasteParent, SWT.NONE);
	l.setText("TextTransfer:"); //$NON-NLS-1$
	final Text pasteText = new Text(pasteParent, SWT.READ_ONLY \| SWT.MULTI \| SWT.BORDER \| SWT.V_SCROLL \| SWT.H_SCROLL);
	data = new GridData(GridData.FILL_HORIZONTAL);
	data.heightHint = data.widthHint = SIZE;
	pasteText.setLayoutData(data);
	b = new Button(pasteParent, SWT.PUSH);
	b.setText("Paste");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	String data = (String)clipboard.getContents(TextTransfer.getInstance());
	if (data != null && data.length() > 0) {
	status.setText("");
	pasteText.setText("begin paste>"+data+"<end paste");
	} else {
	status.setText("nothing to paste");
	}
	}
	});
	}
	void createRTFTransfer(Composite copyParent, Composite pasteParent){
	// RTF Transfer
	Label l = new Label(copyParent, SWT.NONE);
	l.setText("RTFTransfer:"); //$NON-NLS-1$
	final Text copyRtfText = new Text(copyParent, SWT.MULTI \| SWT.BORDER \| SWT.V_SCROLL \| SWT.H_SCROLL);
	copyRtfText.setText("some\nrtf\ntext");
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.heightHint = data.widthHint = SIZE;
	copyRtfText.setLayoutData(data);
	Button b = new Button(copyParent, SWT.PUSH);
	b.setText("Copy");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	String data = copyRtfText.getText();
	if (data.length() > 0) {
	status.setText("");
	StringBuffer buffer = new StringBuffer();
	buffer.append("{\\rtf1\\ansi\\uc1{\\colortbl;\\red255\\green0\\blue0;}\\uc1\\b\\i ");
	for (int i = 0; i < data.length(); i++) {
	char ch = data.charAt(i);
	if (ch > 0xFF) {
	buffer.append("\\u");
	buffer.append(Integer.toString((short) ch));
	buffer.append('?');
	} else {
	if (ch == '}' \|\| ch == '{' \|\| ch == '\\') {
	buffer.append('\\');
	}
	buffer.append(ch);
	if (ch == '\n') buffer.append("\\par ");
	if (ch == '\r' && (i - 1 == data.length() \|\| data.charAt(i + 1) != '\n')) {
	buffer.append("\\par ");
	}
	}
	}
	buffer.append("}");
	clipboard.setContents(new Object[] {buffer.toString()}, new Transfer[] {RTFTransfer.getInstance()});
	} else {
	status.setText("nothing to copy");
	}
	}
	});

	l = new Label(pasteParent, SWT.NONE);
	l.setText("RTFTransfer:"); //$NON-NLS-1$
	final Text pasteRtfText = new Text(pasteParent, SWT.READ_ONLY \| SWT.MULTI \| SWT.BORDER \| SWT.V_SCROLL \| SWT.H_SCROLL);
	data = new GridData(GridData.FILL_HORIZONTAL);
	data.heightHint = data.widthHint = SIZE;
	pasteRtfText.setLayoutData(data);
	b = new Button(pasteParent, SWT.PUSH);
	b.setText("Paste");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	String data = (String)clipboard.getContents(RTFTransfer.getInstance());
	if (data != null && data.length() > 0) {
	status.setText("");
	pasteRtfText.setText("start paste>"+data+"<end paste");
	} else {
	status.setText("nothing to paste");
	}
	}
	});
	}
	void createHTMLTransfer(Composite copyParent, Composite pasteParent){
	// HTML Transfer
	Label l = new Label(copyParent, SWT.NONE);
	l.setText("HTMLTransfer:"); //$NON-NLS-1$
	final Text copyHtmlText = new Text(copyParent, SWT.MULTI \| SWT.BORDER \| SWT.V_SCROLL \| SWT.H_SCROLL);
	copyHtmlText.setText("<b>Hello World</b>");
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.heightHint = data.widthHint = SIZE;
	copyHtmlText.setLayoutData(data);
	Button b = new Button(copyParent, SWT.PUSH);
	b.setText("Copy");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	String data = copyHtmlText.getText();
	if (data.length() > 0) {
	status.setText("");
	clipboard.setContents(new Object[] {data}, new Transfer[] {HTMLTransfer.getInstance()});
	} else {
	status.setText("nothing to copy");
	}
	}
	});

	l = new Label(pasteParent, SWT.NONE);
	l.setText("HTMLTransfer:"); //$NON-NLS-1$
	final Text pasteHtmlText = new Text(pasteParent, SWT.READ_ONLY \| SWT.MULTI \| SWT.BORDER \| SWT.V_SCROLL \| SWT.H_SCROLL);
	data = new GridData(GridData.FILL_HORIZONTAL);
	data.heightHint = data.widthHint = SIZE;
	pasteHtmlText.setLayoutData(data);
	b = new Button(pasteParent, SWT.PUSH);
	b.setText("Paste");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	String data = (String)clipboard.getContents(HTMLTransfer.getInstance());
	if (data != null && data.length() > 0) {
	status.setText("");
	pasteHtmlText.setText("start paste>"+data+"<end paste");
	} else {
	status.setText("nothing to paste");
	}
	}
	});
	}
	void createFileTransfer(Composite copyParent, Composite pasteParent){
	//File Transfer
	Label l = new Label(copyParent, SWT.NONE);
	l.setText("FileTransfer:"); //$NON-NLS-1$

	Composite c = new Composite(copyParent, SWT.NONE);
	c.setLayout(new GridLayout(2, false));
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	c.setLayoutData(data);

	final Table copyFileTable = new Table(c, SWT.MULTI \| SWT.BORDER);
	data = new GridData(GridData.FILL_HORIZONTAL);
	data.heightHint = data.widthHint = SIZE;
	data.horizontalSpan = 2;
	copyFileTable.setLayoutData(data);

	Button b = new Button(c, SWT.PUSH);
	b.setText("Select file(s)");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	FileDialog dialog = new FileDialog(shell, SWT.OPEN \| SWT.MULTI);
	String result = dialog.open();
	if (result != null && result.length() > 0){
	String separator = System.getProperty("file.separator");
	String path = dialog.getFilterPath();
	String[] names = dialog.getFileNames();
	for (int i = 0; i < names.length; i++) {
	TableItem item = new TableItem(copyFileTable, SWT.NONE);
	item.setText(path+separator+names[i]);
	}
	}
	}
	});
	b = new Button(c, SWT.PUSH);
	b.setText("Select directory");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	DirectoryDialog dialog = new DirectoryDialog(shell, SWT.OPEN);
	String result = dialog.open();
	if (result != null && result.length() > 0){
	//copyFileTable.removeAll();
	TableItem item = new TableItem(copyFileTable, SWT.NONE);
	item.setText(result);
	}
	}
	});

	b = new Button(copyParent, SWT.PUSH);
	b.setText("Copy");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	TableItem[] items = copyFileTable.getItems();
	if (items.length > 0){
	status.setText("");
	String[] data = new String[items.length];
	for (int i = 0; i < data.length; i++) {
	data[i] = items[i].getText();
	}
	clipboard.setContents(new Object[] {data}, new Transfer[] {FileTransfer.getInstance()});
	} else {
	status.setText("nothing to copy");
	}
	}
	});

	l = new Label(pasteParent, SWT.NONE);
	l.setText("FileTransfer:"); //$NON-NLS-1$
	final Table pasteFileTable = new Table(pasteParent, SWT.MULTI \| SWT.BORDER);
	data = new GridData(GridData.FILL_HORIZONTAL);
	data.heightHint = data.widthHint = SIZE;
	pasteFileTable.setLayoutData(data);
	b = new Button(pasteParent, SWT.PUSH);
	b.setText("Paste");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	String[] data = (String[])clipboard.getContents(FileTransfer.getInstance());
	if (data != null && data.length > 0) {
	status.setText("");
	pasteFileTable.removeAll();
	for (int i = 0; i < data.length; i++) {
	TableItem item = new TableItem(pasteFileTable, SWT.NONE);
	item.setText(data[i]);
	}
	} else {
	status.setText("nothing to paste");
	}
	}
	});
	}

	void createImageTransfer(Composite copyParent, Composite pasteParent){
	final Image[] copyImage = new Image[] {null};
	Label l = new Label(copyParent, SWT.NONE);
	l.setText("ImageTransfer:"); //$NON-NLS-1$

	Composite c = new Composite(copyParent, SWT.NONE);
	c.setLayout(new GridLayout(1, false));
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	c.setLayoutData(data);

	final Canvas copyImageCanvas = new Canvas(c, SWT.BORDER \| SWT.V_SCROLL \| SWT.H_SCROLL);
	data = new GridData(GridData.FILL_HORIZONTAL);
	data.heightHint = data.widthHint = SIZE;
	copyImageCanvas.setLayoutData(data);

	final Point copyOrigin = new Point(0, 0);
	final ScrollBar copyHBar = copyImageCanvas.getHorizontalBar();
	copyHBar.setEnabled(false);
	copyHBar.addListener(SWT.Selection, new Listener() {
	public void handleEvent(Event e) {
	if (copyImage[0] != null) {
	int hSelection = copyHBar.getSelection();
	int destX = -hSelection - copyOrigin.x;
	Rectangle rect = copyImage[0].getBounds();
	copyImageCanvas.scroll(destX, 0, 0, 0, rect.width, rect.height, false);
	copyOrigin.x = -hSelection;
	}
	}
	});
	final ScrollBar copyVBar = copyImageCanvas.getVerticalBar();
	copyVBar.setEnabled(false);
	copyVBar.addListener(SWT.Selection, new Listener() {
	public void handleEvent (Event e) {
	if (copyImage[0] != null) {
	int vSelection = copyVBar.getSelection();
	int destY = -vSelection - copyOrigin.y;
	Rectangle rect = copyImage[0].getBounds();
	copyImageCanvas.scroll(0, destY, 0, 0, rect.width, rect.height, false);
	copyOrigin.y = -vSelection;
	}
	}
	});
	copyImageCanvas.addListener(SWT.Paint, new Listener() {
	public void handleEvent(Event e) {
	if(copyImage[0] != null) {
	GC gc = e.gc;
	gc.drawImage(copyImage[0], copyOrigin.x, copyOrigin.y);
	Rectangle rect = copyImage[0].getBounds();
	Rectangle client = copyImageCanvas.getClientArea ();
	int marginWidth = client.width - rect.width;
	if (marginWidth > 0) {
	gc.fillRectangle (rect.width, 0, marginWidth, client.height);
	}
	int marginHeight = client.height - rect.height;
	if (marginHeight > 0) {
	gc.fillRectangle(0, rect.height, client.width, marginHeight);
	}
	gc.dispose();
	}
	}
	});
	Button openButton = new Button(c, SWT.PUSH);
	openButton.setText("Open Image");
	data = new GridData(GridData.FILL_HORIZONTAL);
	data.horizontalAlignment = SWT.CENTER;
	openButton.setLayoutData(data);
	openButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	FileDialog dialog = new FileDialog (shell, SWT.OPEN);
	dialog.setText("Open an image file or cancel");
	String string = dialog.open ();
	if (string != null) {
	if (copyImage[0] != null) {
	System.out.println("CopyImage");
	copyImage[0].dispose();
	}
	copyImage[0] = new Image(e.display, string);
	copyVBar.setEnabled(true);
	copyHBar.setEnabled(true);
	copyOrigin.x = 0; copyOrigin.y = 0;
	Rectangle rect = copyImage[0].getBounds();
	Rectangle client = copyImageCanvas.getClientArea();
	copyHBar.setMaximum(rect.width);
	copyVBar.setMaximum(rect.height);
	copyHBar.setThumb(Math.min(rect.width, client.width));
	copyVBar.setThumb(Math.min(rect.height, client.height));
	copyImageCanvas.scroll(0, 0, 0, 0, rect.width, rect.height, true);
	copyVBar.setSelection(0);
	copyHBar.setSelection(0);
	copyImageCanvas.redraw();
	}
	}
	});
	Button b = new Button(copyParent, SWT.PUSH);
	b.setText("Copy");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (copyImage[0] != null) {
	status.setText("");
	clipboard.setContents(new Object[] {copyImage[0].getImageData()}, new Transfer[] {ImageTransfer.getInstance()});
	} else {
	status.setText("nothing to copy");
	}
	}
	});

	final Image[] pasteImage = new Image[] {null};
	l = new Label(pasteParent, SWT.NONE);
	l.setText("ImageTransfer:");
	final Canvas pasteImageCanvas = new Canvas(pasteParent, SWT.BORDER \| SWT.V_SCROLL \| SWT.H_SCROLL);
	data = new GridData(GridData.FILL_HORIZONTAL \| GridData.FILL_VERTICAL);
	data.heightHint = data.widthHint = SIZE;
	pasteImageCanvas.setLayoutData(data);
	final Point pasteOrigin = new Point(0, 0);
	final ScrollBar pasteHBar = pasteImageCanvas.getHorizontalBar();
	pasteHBar.setEnabled(false);
	pasteHBar.addListener(SWT.Selection, new Listener() {
	public void handleEvent(Event e) {
	if (pasteImage[0] != null) {
	int hSelection = pasteHBar.getSelection();
	int destX = -hSelection - pasteOrigin.x;
	Rectangle rect = pasteImage[0].getBounds();
	pasteImageCanvas.scroll(destX, 0, 0, 0, rect.width, rect.height, false);
	pasteOrigin.x = -hSelection;
	}
	}
	});
	final ScrollBar pasteVBar = pasteImageCanvas.getVerticalBar();
	pasteVBar.setEnabled(false);
	pasteVBar.addListener(SWT.Selection, new Listener() {
	public void handleEvent(Event e) {
	if (pasteImage[0] != null) {
	int vSelection = pasteVBar.getSelection();
	int destY = -vSelection - pasteOrigin.y;
	Rectangle rect = pasteImage[0].getBounds();
	pasteImageCanvas.scroll(0, destY, 0, 0, rect.width, rect.height, false);
	pasteOrigin.y = -vSelection;
	}
	}
	});
	pasteImageCanvas.addListener(SWT.Paint, new Listener() {
	public void handleEvent(Event e) {
	if(pasteImage[0] != null) {
	GC gc = e.gc;
	gc.drawImage(pasteImage[0], pasteOrigin.x, pasteOrigin.y);
	Rectangle rect = pasteImage[0].getBounds();
	Rectangle client = pasteImageCanvas.getClientArea ();
	int marginWidth = client.width - rect.width;
	if (marginWidth > 0) {
	gc.fillRectangle(rect.width, 0, marginWidth, client.height);
	}
	int marginHeight = client.height - rect.height;
	if (marginHeight > 0) {
	gc.fillRectangle(0, rect.height, client.width, marginHeight);
	}
	gc.dispose();
	}
	}
	});
	b = new Button(pasteParent, SWT.PUSH);
	b.setText("Paste");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	ImageData data =(ImageData)clipboard.getContents(ImageTransfer.getInstance());
	if (data != null) {
	if (pasteImage[0] != null) {
	System.out.println("PasteImage");
	pasteImage[0].dispose();
	}
	status.setText("");
	pasteImage[0] = new Image(e.display, data);
	pasteVBar.setEnabled(true);
	pasteHBar.setEnabled(true);
	pasteOrigin.x = 0; pasteOrigin.y = 0;
	Rectangle rect = pasteImage[0].getBounds();
	Rectangle client = pasteImageCanvas.getClientArea();
	pasteHBar.setMaximum(rect.width);
	pasteVBar.setMaximum(rect.height);
	pasteHBar.setThumb(Math.min(rect.width, client.width));
	pasteVBar.setThumb(Math.min(rect.height, client.height));
	pasteImageCanvas.scroll(0, 0, 0, 0, rect.width, rect.height, true);
	pasteVBar.setSelection(0);
	pasteHBar.setSelection(0);
	pasteImageCanvas.redraw();
	} else {
	status.setText("nothing to paste");
	}
	}
	});
	}
	void createMyTransfer(Composite copyParent, Composite pasteParent){
	// MyType Transfer
	// TODO
	}
	void createControlTransfer(Composite parent){
	Label l = new Label(parent, SWT.NONE);
	l.setText("Text:");
	Button b = new Button(parent, SWT.PUSH);
	b.setText("Cut");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	text.cut();
	}
	});
	b = new Button(parent, SWT.PUSH);
	b.setText("Copy");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	text.copy();
	}
	});
	b = new Button(parent, SWT.PUSH);
	b.setText("Paste");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	text.paste();
	}
	});
	text = new Text(parent, SWT.BORDER \| SWT.MULTI \| SWT.H_SCROLL \| SWT.V_SCROLL);
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.heightHint = data.widthHint = SIZE;
	text.setLayoutData(data);

	l = new Label(parent, SWT.NONE);
	l.setText("Combo:");
	b = new Button(parent, SWT.PUSH);
	b.setText("Cut");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	combo.cut();
	}
	});
	b = new Button(parent, SWT.PUSH);
	b.setText("Copy");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	combo.copy();
	}
	});
	b = new Button(parent, SWT.PUSH);
	b.setText("Paste");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	combo.paste();
	}
	});
	combo = new Combo(parent, SWT.NONE);
	combo.setItems(new String[] {"Item 1", "Item 2", "Item 3", "A longer Item"});

	l = new Label(parent, SWT.NONE);
	l.setText("StyledText:");
	l = new Label(parent, SWT.NONE);
	l.setVisible(false);
	b = new Button(parent, SWT.PUSH);
	b.setText("Copy");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	styledText.copy();
	}
	});
	b = new Button(parent, SWT.PUSH);
	b.setText("Paste");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	styledText.paste();
	}
	});
	styledText = new StyledText(parent, SWT.BORDER \| SWT.MULTI \| SWT.H_SCROLL \| SWT.V_SCROLL);
	data = new GridData(GridData.FILL_HORIZONTAL);
	data.heightHint = data.widthHint = SIZE;
	styledText.setLayoutData(data);
	}
	void createAvailableTypes(Composite parent){
	final List list = new List(parent, SWT.BORDER \| SWT.H_SCROLL \| SWT.V_SCROLL);
	GridData data = new GridData(GridData.FILL_BOTH);
	data.heightHint = 100;
	list.setLayoutData(data);
	Button b = new Button(parent, SWT.PUSH);
	b.setText("Get Available Types");
	b.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	list.removeAll();
	String[] names = clipboard.getAvailableTypeNames();
	for (int i = 0; i < names.length; i++) {
	list.add(names[i]);
	}
	}
	});
	}
	}