ToolBarWrapResize.java Source code

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Here is the source code for ToolBarWrapResize.java

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/*******************************************************************************
 * 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
 *******************************************************************************/

import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;

public class ToolBarWrapResize {

    public static void main(String[] args) {
        Display display = new Display();
        final Shell shell = new Shell(display);
        final ToolBar toolBar = new ToolBar(shell, SWT.WRAP);
        for (int i = 0; i < 12; i++) {
            ToolItem item = new ToolItem(toolBar, SWT.PUSH);
            item.setText("Item " + i);
        }
        shell.addListener(SWT.Resize, new Listener() {
            public void handleEvent(Event e) {
                Rectangle rect = shell.getClientArea();
                Point size = toolBar.computeSize(rect.width, SWT.DEFAULT);
                toolBar.setSize(size);
            }
        });
        toolBar.pack();
        shell.pack();
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}