org.eclipse.swt.snippets.Snippet49.java Source code

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Here is the source code for org.eclipse.swt.snippets.Snippet49.java

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/*******************************************************************************
 * 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;

/*
 * ToolBar example snippet: create tool bar (wrap on resize)
 *
 * 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 Snippet49 {

    public static void main(String[] args) {
        Display display = new Display();
        final Shell shell = new Shell(display);
        shell.setText("Snippet 49");
        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, e -> {
            Rectangle rect = shell.getClientArea();
            Point size = toolBar.computeSize(rect.width, SWT.DEFAULT);
            toolBar.setSize(size);
        });
        Rectangle clientArea = shell.getClientArea();
        toolBar.setLocation(clientArea.x, clientArea.y);
        toolBar.pack();
        shell.pack();
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}