/*******************************************************************************
* Copyright (c) 2006-2007 Nicolas Richeton.
* 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 :
* Nicolas Richeton (nicolas.richeton@gmail.com) - initial implementation
*******************************************************************************/
package org.eclipse.nebula.snippets.gallery;
import org.eclipse.nebula.widgets.gallery.DefaultGalleryGroupRenderer;
import org.eclipse.nebula.widgets.gallery.Gallery;
import org.eclipse.nebula.widgets.gallery.GalleryItem;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
/**
*
* <p>
* NOTE: THIS WIDGET AND ITS API ARE STILL UNDER DEVELOPMENT. THIS IS A
* PRE-RELEASE ALPHA VERSION. USERS SHOULD EXPECT API CHANGES IN FUTURE
* VERSIONS.
* </p>
*
* @author Nicolas Richeton
*/
public class SnippetCustomDraw {
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
Gallery gallery = new Gallery(shell, SWT.V_SCROLL);
// Enable custom drawing
gallery.setItemRenderer(null);
DefaultGalleryGroupRenderer groupRenderer = new DefaultGalleryGroupRenderer();
groupRenderer.setMinMargin(3);
gallery.setGroupRenderer(groupRenderer);
gallery.addListener(SWT.PaintItem, new Listener() {
public void handleEvent(Event e) {
GalleryItem item = (GalleryItem) e.item;
e.gc.setBackground(Display.getDefault().getSystemColor(
SWT.COLOR_GRAY));
e.gc.fillRectangle(e.x, e.y, e.width, e.height);
e.gc.drawText(item.getText(), e.x, e.y);
}
});
GalleryItem i1 = new GalleryItem(gallery, SWT.NONE);
i1.setText("Group 1"); //$NON-NLS-1$
i1 = new GalleryItem(i1, SWT.NONE);
i1.setText("Test1-1"); //$NON-NLS-1$
i1 = new GalleryItem(gallery, SWT.NONE);
i1.setText("Group 2"); //$NON-NLS-1$
i1 = new GalleryItem(i1, SWT.NONE);
i1.setText("Test2-1"); //$NON-NLS-1$
i1 = new GalleryItem(gallery, SWT.NONE);
i1.setText("Group 3"); //$NON-NLS-1$
i1 = new GalleryItem(i1, SWT.NONE);
i1.setText("Test3-1"); //$NON-NLS-1$
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
}