org.eclipse.swt.snippets.Snippet188.java Source code

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Here is the source code for org.eclipse.swt.snippets.Snippet188.java

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/*******************************************************************************
 * Copyright (c) 2000, 2008 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;

import org.eclipse.swt.*;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

/*
 * Scroll a widget into view on focus in
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 *
 * @since 3.0
 */

public class Snippet188 {

    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setText("Snippet 188");
        shell.setLayout(new GridLayout());
        final ScrolledComposite sc = new ScrolledComposite(shell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
        sc.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
        Composite c = new Composite(sc, SWT.NONE);
        c.setLayout(new GridLayout(10, true));
        for (int i = 0; i < 300; i++) {
            Button b = new Button(c, SWT.PUSH);
            b.setText("Button " + i);
        }
        sc.setContent(c);
        sc.setExpandHorizontal(true);
        sc.setExpandVertical(true);
        sc.setMinSize(c.computeSize(SWT.DEFAULT, SWT.DEFAULT));
        sc.setShowFocusedControl(true);

        shell.setSize(300, 500);
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}