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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.ui.element;
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import org.eclipse.jface.util.PropertyChangeEvent;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.ui.forms.widgets.TableWrapLayout;
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import org.joda.time.IllegalFieldValueException;
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import org.joda.time.Partial;
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import eu.etaxonomy.cdm.model.common.TimePeriod;
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/**
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* <p>PartialElement class.</p>
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*
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* @author n.hoffmann
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* @created Mar 31, 2010
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*/
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public class PartialElement extends AbstractCdmFormElement implements ISelectable {
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private Label label;
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private NumberWithLabelElement number_day;
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private NumberWithLabelElement number_month;
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private NumberWithLabelElement number_year;
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private Partial partial;
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/**
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* <p>Constructor for PartialElement.</p>
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*
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* @param formFactory a {@link eu.eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
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* @param formElement a {@link eu.etaxonomy.taxeditor.ui.element.forms.ICdmFormElement} object.
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* @param labelString a {@link java.lang.String} object.
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* @param style a int.
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*/
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public PartialElement(CdmFormFactory formFactory,
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ICdmFormElement formElement, String labelString, int style) {
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super(formFactory, formElement);
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TableWrapLayout layout = LayoutConstants.LAYOUT(7, false);
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layout.horizontalSpacing = 5;
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formElement.getLayoutComposite().setLayout(layout);
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label = formFactory.createLabel(getLayoutComposite(), labelString);
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addControl(label);
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number_year = formFactory.createNumberTextWithLabelElement(this, "Year", null, style);
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number_year.setLimits(4, 0, 9999);
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number_month = formFactory.createNumberTextWithLabelElement(this, "Month", null, style);
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number_month.setLimits(2, 1, 12);
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number_day = formFactory.createNumberTextWithLabelElement(this, "Day", null, style);
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number_day.setLimits(2, 1, 31);
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formFactory.addPropertyChangeListener(this);
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}
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/**
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* <p>Setter for the field <code>partial</code>.</p>
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*
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* @param partial a {@link org.joda.time.Partial} object.
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*/
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public void setPartial(Partial partial){
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this.partial = partial;
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if(partial != null){
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number_day.setNumber(TimePeriod.getPartialValue(partial, TimePeriod.DAY_TYPE));
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number_month.setNumber(TimePeriod.getPartialValue(partial, TimePeriod.MONTH_TYPE));
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number_year.setNumber(TimePeriod.getPartialValue(partial, TimePeriod.YEAR_TYPE));
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}
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else{
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number_day.setNumber(null);
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number_month.setNumber(null);
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number_year.setNumber(null);
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}
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}
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/**
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* <p>Getter for the field <code>partial</code>.</p>
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*
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* @return a {@link org.joda.time.Partial} object.
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*/
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public Partial getPartial(){
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return partial;
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}
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/** {@inheritDoc} */
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@Override
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public void propertyChange(PropertyChangeEvent event) {
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if(event == null){
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return;
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}
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Object eventSource = event.getSource();
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if(getElements().contains(eventSource)){
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if(event instanceof CdmPropertyChangeEvent){
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if(((CdmPropertyChangeEvent) event).hasException()){
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handleException((CdmPropertyChangeEvent) event);
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return;
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}
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}
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handleEvent(eventSource);
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}
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}
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/**
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* @param event
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*/
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private void handleException(CdmPropertyChangeEvent event) {
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firePropertyChangeEvent(new CdmPropertyChangeEvent(this, event.getException()));
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}
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private void handleEvent(Object eventSource){
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if (eventSource instanceof NumberWithLabelElement){
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try{
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if(eventSource == number_month && number_month.getException()==null){
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partial = TimePeriod.setPartialField(partial, number_month.getInteger(), TimePeriod.MONTH_TYPE);
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}else if(eventSource == number_day && number_day.getException()==null){
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partial = TimePeriod.setPartialField(partial, number_day.getInteger(), TimePeriod.DAY_TYPE);
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}else if(eventSource == number_year && number_year.getException()==null){
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partial = TimePeriod.setPartialField(partial, number_year.getInteger(), TimePeriod.YEAR_TYPE);
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}
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} catch (IndexOutOfBoundsException | IllegalFieldValueException e) {
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((NumberWithLabelElement)eventSource).text.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
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}
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}
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firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
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}
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/** {@inheritDoc} */
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@Override
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public void setBackground(Color color) {
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label.setBackground(color);
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}
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@Override
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public void setSelected(boolean selected) {
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setBackground(selected ? SELECTED : getPersistentBackground());
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}
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}
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