org.eclipse.swt.snippets.Snippet251.java Source code

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Here is the source code for org.eclipse.swt.snippets.Snippet251.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
 *     Lars Vogel <Lars.Vogel@vogella.com> - Bug 502845
 *******************************************************************************/
package org.eclipse.swt.snippets;

/*
 * DateTime example snippet: create a DateTime calendar, date, and time in a dialog.
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */

import static org.eclipse.swt.events.SelectionListener.*;

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

public class Snippet251 {

    public static void main(String[] args) {
        Display display = new Display();
        final Shell shell = new Shell(display);
        shell.setText("Snippet 251");
        shell.setLayout(new FillLayout());

        Button open = new Button(shell, SWT.PUSH);
        open.setText("Open Dialog");
        open.addSelectionListener(widgetSelectedAdapter(e -> {
            final Shell dialog = new Shell(shell, SWT.DIALOG_TRIM);
            dialog.setLayout(new GridLayout(3, false));

            final DateTime calendar = new DateTime(dialog, SWT.CALENDAR | SWT.BORDER);
            final DateTime date = new DateTime(dialog, SWT.DATE | SWT.SHORT);
            final DateTime time = new DateTime(dialog, SWT.TIME | SWT.SHORT);

            new Label(dialog, SWT.NONE);
            new Label(dialog, SWT.NONE);
            Button ok = new Button(dialog, SWT.PUSH);
            ok.setText("OK");
            ok.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
            ok.addSelectionListener(widgetSelectedAdapter(event -> {
                System.out.println("Calendar date selected (MM/DD/YYYY) = " + (calendar.getMonth() + 1) + "/"
                        + calendar.getDay() + "/" + calendar.getYear());
                System.out.println("Date selected (MM/YYYY) = " + (date.getMonth() + 1) + "/" + date.getYear());
                System.out.println("Time selected (HH:MM) = " + time.getHours() + ":"
                        + (time.getMinutes() < 10 ? "0" : "") + time.getMinutes());
                dialog.close();
            }));
            dialog.setDefaultButton(ok);
            dialog.pack();
            dialog.open();
        }));
        shell.pack();
        shell.open();

        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}