/*
    * Copyright (C) 2007-2012 Argeo GmbH
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *         http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.argeo.connect.ui.parts;
  
  import java.util.Calendar;
  import java.util.GregorianCalendar;
  
  import org.argeo.eclipse.ui.EclipseUiUtils;
  import org.eclipse.jface.dialogs.TrayDialog;
  import org.eclipse.swt.SWT;
  import org.eclipse.swt.events.SelectionAdapter;
  import org.eclipse.swt.events.SelectionEvent;
  import org.eclipse.swt.graphics.Point;
  import org.eclipse.swt.widgets.Composite;
  import org.eclipse.swt.widgets.Control;
  import org.eclipse.swt.widgets.DateTime;
  import org.eclipse.swt.widgets.Shell;
  
  /** Dialog with a calendar to choose a date */
  public class PickUpDateDialog extends TrayDialog {
  	private static final long serialVersionUID = 3806120909726231133L;
  
  	// this page widgets and UI objects
  	private DateTime dateTimeCtl;
  	private String title;
  
  	private Calendar selectedDate = GregorianCalendar.getInstance();
  
  	public PickUpDateDialog(Shell parentShell, String title) {
  		super(parentShell);
  		this.title = title;
  	}
  
  	protected Point getInitialSize() {
  		return new Point(240, 240);
  	}
  
  	protected Control createDialogArea(Composite parent) {
  		Composite dialogArea = (Composite) super.createDialogArea(parent);
  		dialogArea.setLayout(EclipseUiUtils.noSpaceGridLayout());
  
  		dateTimeCtl = new DateTime(dialogArea, SWT.CALENDAR);
  		dateTimeCtl.setLayoutData(EclipseUiUtils.fillAll());
  
  		dateTimeCtl.addSelectionListener(new SelectionAdapter() {
  			private static final long serialVersionUID = -8414377364434281112L;
  
  			@Override
  			public void widgetSelected(SelectionEvent e) {
  				selectedDate.set(dateTimeCtl.getYear(), dateTimeCtl.getMonth(),
  						dateTimeCtl.getDay(), 12, 0);
  			}
  		});
  
  		parent.pack();
  		return dialogArea;
  	}
  
  	public Calendar getSelected() {
  		return selectedDate;
  	}
  
  	protected void configureShell(Shell shell) {
  		super.configureShell(shell);
  		shell.setText(title);
  	}
  }