/*******************************************************************************
* Copyright (c) 2000, 2004 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;
/*
* Cursor example snippet: create a color cursor from an image file
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.0
*/
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;
public class Snippet118 {
public static void main (String [] args) {
final Display display = new Display();
final Shell shell = new Shell(display);
shell.setSize(150, 150);
final Cursor[] cursor = new Cursor[1];
Button button = new Button(shell, SWT.PUSH);
button.setText("Change cursor");
Point size = button.computeSize(SWT.DEFAULT, SWT.DEFAULT);
button.setSize(size);
button.addListener(SWT.Selection, new Listener() {
@Override
public void handleEvent(Event e) {
FileDialog dialog = new FileDialog(shell);
dialog.setFilterExtensions(new String[] {"*.ico", "*.gif", "*.*"});
String name = dialog.open();
if (name == null) return;
ImageData image = new ImageData(name);
Cursor oldCursor = cursor[0];
cursor[0] = new Cursor(display, image, 0, 0);
shell.setCursor(cursor[0]);
if (oldCursor != null) oldCursor.dispose();
}
});
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
if (cursor[0] != null) cursor[0].dispose();
display.dispose();
}
}