org.eclipse.swt.snippets.Snippet47.java Source code

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Here is the source code for org.eclipse.swt.snippets.Snippet47.java

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/*******************************************************************************
 * Copyright (c) 2000, 2011 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;

/*
 * ToolBar example snippet: create tool bar (normal, hot and disabled images)
 *
 * 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.widgets.*;

public class Snippet47 {

    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setText("Snippet 47");

        Image image = new Image(display, 20, 20);
        Color color = display.getSystemColor(SWT.COLOR_BLUE);
        GC gc = new GC(image);
        gc.setBackground(color);
        gc.fillRectangle(image.getBounds());
        gc.dispose();

        Image disabledImage = new Image(display, 20, 20);
        color = display.getSystemColor(SWT.COLOR_GREEN);
        gc = new GC(disabledImage);
        gc.setBackground(color);
        gc.fillRectangle(disabledImage.getBounds());
        gc.dispose();

        Image hotImage = new Image(display, 20, 20);
        color = display.getSystemColor(SWT.COLOR_RED);
        gc = new GC(hotImage);
        gc.setBackground(color);
        gc.fillRectangle(hotImage.getBounds());
        gc.dispose();

        ToolBar bar = new ToolBar(shell, SWT.BORDER | SWT.FLAT);
        Rectangle clientArea = shell.getClientArea();
        bar.setBounds(clientArea.x, clientArea.y, 200, 32);
        for (int i = 0; i < 12; i++) {
            ToolItem item = new ToolItem(bar, 0);
            item.setImage(image);
            item.setDisabledImage(disabledImage);
            item.setHotImage(hotImage);
            if (i % 3 == 0)
                item.setEnabled(false);
        }

        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        image.dispose();
        disabledImage.dispose();
        hotImage.dispose();
        display.dispose();
    }
}