examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet280.java

/*******************************************************************************
 * Copyright (c) 2000, 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
 *******************************************************************************/
package org.eclipse.swt.snippets;

/*
 * draw a multi-gradient (without advanced graphics)
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

public class Snippet280 {

public static void main (String [] args) {
	final Display display = new Display ();
	final Shell shell = new Shell (display, SWT.SHELL_TRIM | SWT.NO_BACKGROUND);
	shell.setText("Snippet 280");
	shell.setLayout(new FillLayout ());
	shell.addListener (SWT.Paint, e -> {
		GC gc = e.gc;
		Rectangle rect = shell.getClientArea ();
		Color color1 = new Color (234, 246, 253);
		Color color2 = new Color (217, 240, 252);
		gc.setForeground(color1);
		gc.setBackground(color2);
		gc.fillGradientRectangle (rect.x, rect.y, rect.width, rect.height / 2, true);
		Color color3 = new Color (190, 230, 253);
		Color color4 = new Color (167, 217, 245);
		gc.setForeground(color3);
		gc.setBackground(color4);
		gc.fillGradientRectangle (rect.x, rect.y + (rect.height / 2), rect.width, rect.height / 2 + 1, true);

	});
	shell.setSize (200, 64);
	shell.open ();
	while (!shell.isDisposed ()) {
		if (!display.readAndDispatch ())
			display.sleep ();
	}
	display.dispose ();
}

}