org.eclipse.mylyn.commons.workbench.forms.DateSelectionDialog.java Source code

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Here is the source code for org.eclipse.mylyn.commons.workbench.forms.DateSelectionDialog.java

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/*******************************************************************************
 * Copyright (c) 2004, 2009 Tasktop Technologies 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:
 *     Tasktop Technologies - initial API and implementation
 *******************************************************************************/

package org.eclipse.mylyn.commons.workbench.forms;

import java.util.Calendar;
import java.util.Date;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.mylyn.commons.workbench.forms.DatePickerPanel.DateSelection;
import org.eclipse.mylyn.internal.commons.workbench.Messages;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;

/**
 * @author Ken Sueda
 * @author Mik Kersten
 * @author Rob Elves
 * @since 3.7
 */
public class DateSelectionDialog extends Dialog {

    private Date selectedDate = null;

    private String title = Messages.DateSelectionDialog_Date_Selection;

    private final Calendar initialCalendar = Calendar.getInstance();

    private boolean includeTime = true;

    private int hourOfDay = 0;

    public DateSelectionDialog(Shell parentShell, Calendar initialDate, String title, boolean includeTime,
            int hourOfDay) {
        super(parentShell);
        this.includeTime = includeTime;
        this.hourOfDay = hourOfDay;
        if (title != null) {
            this.title = title;
        }
        if (initialDate != null) {
            this.initialCalendar.setTime(initialDate.getTime());
        }
        selectedDate = initialCalendar.getTime();
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        getShell().setText(title);
        final DatePickerPanel datePanel = new DatePickerPanel(parent, SWT.NULL, initialCalendar, includeTime,
                hourOfDay);
        datePanel.addSelectionChangedListener(new ISelectionChangedListener() {

            public void selectionChanged(SelectionChangedEvent event) {
                if (!event.getSelection().isEmpty()) {
                    DateSelection dateSelection = (DateSelection) event.getSelection();
                    selectedDate = dateSelection.getDate().getTime();
                    if (dateSelection.isDefaultSelection()) {
                        okPressed();
                    }
                }
            }
        });

        datePanel.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));

        applyDialogFont(datePanel);
        return datePanel;
    }

    @Override
    public boolean close() {
        return super.close();
    }

    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        super.createButtonsForButtonBar(parent);
    }

    @Override
    protected void buttonPressed(int buttonId) {
        super.buttonPressed(buttonId);
        if (buttonId == IDialogConstants.CLIENT_ID + 1) {
            selectedDate = null;
            okPressed();
        }
    }

    public Date getDate() {
        return selectedDate;
    }
}