DateDataTypePanel.java

/*
 * ====================================================================
 * 
 * The ObjectStyle Group Software License, Version 1.0
 * 
 * Copyright (c) 2006 The ObjectStyle Group and individual authors of the
 * software. All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
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 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
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 * 3. The end-user documentation included with the redistribution, if any, must
 * include the following acknowlegement: "This product includes software
 * developed by the ObjectStyle Group (http://objectstyle.org/)." Alternately,
 * this acknowlegement may appear in the software itself, if and wherever such
 * third-party acknowlegements normally appear.
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 * 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse or
 * promote products derived from this software without prior written permission.
 * For written permission, please contact andrus@objectstyle.org.
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 * 5. Products derived from this software may not be called "ObjectStyle" nor
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 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
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 * ====================================================================
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 * This software consists of voluntary contributions made by many individuals on
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package org.objectstyle.wolips.eomodeler.editors.dataType;

import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;
import org.objectstyle.wolips.eomodeler.Messages;
import org.objectstyle.wolips.eomodeler.core.model.AbstractEOArgument;
import org.objectstyle.wolips.eomodeler.utils.ComboViewerBinding;

public class DateDataTypePanel extends Composite implements IDataTypePanel {
	private ComboViewer myServerTimeZoneViewer;

	private ComboViewerBinding myServerTimeZoneBinding;

	public DateDataTypePanel(Composite _parent, int _style, TabbedPropertySheetWidgetFactory _widgetFactory) {
		super(_parent, _style);
		setBackground(_parent.getBackground());
		GridLayout layout = new GridLayout(2, false);
		layout.verticalSpacing = 10;
		layout.marginLeft = 7;
		layout.marginRight = 7;
		layout.marginBottom = 13;
		setLayout(layout);
		_widgetFactory.createCLabel(this, Messages.getString("AbstractEOArgument." + AbstractEOArgument.SERVER_TIME_ZONE), SWT.NONE);
		Combo timeZoneCombo = new Combo(this, SWT.BORDER | SWT.FLAT | SWT.READ_ONLY);
		myServerTimeZoneViewer = new ComboViewer(timeZoneCombo);
		myServerTimeZoneViewer.setLabelProvider(new TimeZoneLabelProvider());
		myServerTimeZoneViewer.setContentProvider(new TimeZoneContentProvider());
		GridData timeZoneFieldLayoutData = new GridData(GridData.FILL_HORIZONTAL);
		myServerTimeZoneViewer.getCombo().setLayoutData(timeZoneFieldLayoutData);
	}

	public void setArgument(AbstractEOArgument _argument) {
		if (myServerTimeZoneBinding != null) {
			myServerTimeZoneBinding.dispose();
		}
		if (_argument != null) {
			myServerTimeZoneViewer.setInput(_argument);
			myServerTimeZoneBinding = new ComboViewerBinding(myServerTimeZoneViewer, _argument, AbstractEOArgument.SERVER_TIME_ZONE, null, null, TimeZoneContentProvider.BLANK_VALUE);
		}
	}

	public void dispose() {
		setArgument(null);
		super.dispose();
	}
}