eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/PartialElement.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.ui.element;
  12
  13 import org.eclipse.jface.util.PropertyChangeEvent;
  14 import org.eclipse.swt.graphics.Color;
  15 import org.eclipse.swt.widgets.Label;
  16 import org.joda.time.Partial;
  17
  18 import eu.etaxonomy.cdm.model.common.TimePeriod;
  19 import eu.etaxonomy.taxeditor.ui.campanula.compatibility.ICdmFormElement;
  20
  21 /**
  22  * <p>PartialElement class.</p>
  23  *
  24  * @author n.hoffmann
  25  * @created Mar 31, 2010
  26  * @version 1.0
  27  */
  28 public class PartialElement extends AbstractCdmFormElement implements ISelectable {
  29
  30         private Label label;
  31         private NumberWithLabelElement number_day;
  32         private NumberWithLabelElement number_month;
  33         private NumberWithLabelElement number_year;
  34         private Partial partial;
  35
  36         /**
  37          * <p>Constructor for PartialElement.</p>
  38          *
  39          * @param formFactory a {@link eu.eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  40          * @param formElement a {@link eu.etaxonomy.taxeditor.forms.ICdmFormElement} object.
  41          * @param labelString a {@link java.lang.String} object.
  42          * @param style a int.
  43          */
  44         public PartialElement(CdmFormFactory formFactory,
  45                         ICdmFormElement formElement, String labelString, int style) {
  46                 super(formFactory, formElement);
  47
  48                 formElement.getLayoutComposite().setLayout(LayoutConstants.LAYOUT(7, false));
  49
  50                 label = formFactory.createLabel(getLayoutComposite(), labelString);
  51                 addControl(label);
  52
  53                 number_year = formFactory.createNumberTextWithLabelElement(this, "Year", null, style);
  54                 number_year.setLimits(4, -9999, 9999);
  55
  56                 number_month = formFactory.createNumberTextWithLabelElement(this, "Month", null, style);
  57                 number_month.setLimits(2, 1, 12);
  58
  59                 number_day = formFactory.createNumberTextWithLabelElement(this, "Day", null, style);
  60                 number_day.setLimits(2, 1, 31);
  61
  62
  63                 formFactory.addPropertyChangeListener(this);
  64         }
  65
  66         /**
  67          * <p>Setter for the field <code>partial</code>.</p>
  68          *
  69          * @param partial a {@link org.joda.time.Partial} object.
  70          */
  71         public void setPartial(Partial partial){
  72                 this.partial = partial;
  73
  74                 if(partial != null){
  75                         number_day.setNumber(TimePeriod.getPartialValue(partial, TimePeriod.DAY_TYPE));
  76                         number_month.setNumber(TimePeriod.getPartialValue(partial, TimePeriod.MONTH_TYPE));
  77                         number_year.setNumber(TimePeriod.getPartialValue(partial, TimePeriod.YEAR_TYPE));
  78                 }
  79         }
  80
  81         /**
  82          * <p>Getter for the field <code>partial</code>.</p>
  83          *
  84          * @return a {@link org.joda.time.Partial} object.
  85          */
  86         public Partial getPartial(){
  87                 return partial;
  88         }
  89
  90         /* (non-Javadoc)
  91          * @see eu.etaxonomy.taxeditor.forms.AbstractCdmFormElement#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
  92          */
  93         /** {@inheritDoc} */
  94         @Override
  95         public void propertyChange(PropertyChangeEvent event) {
  96                 if(event == null){
  97                         return;
  98                 }
  99
 100                 Object eventSource = event.getSource();
 101
 102                 if(getElements().contains(eventSource)){
 103                         if(event instanceof CdmPropertyChangeEvent){
 104                                 if(((CdmPropertyChangeEvent) event).hasException()){
 105                                         handleException((CdmPropertyChangeEvent) event);
 106                                         return;
 107                                 }
 108                         }
 109                         handleEvent(eventSource);
 110                 }
 111         }
 112
 113         /**
 114          * @param event
 115          */
 116         private void handleException(CdmPropertyChangeEvent event) {
 117                 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, event.getException()));
 118         }
 119
 120         private void handleEvent(Object eventSource){
 121                 if(eventSource == number_month){
 122                         partial = TimePeriod.setPartialField(partial, number_month.getInteger(), TimePeriod.MONTH_TYPE);
 123                 }else if(eventSource == number_day){
 124                         partial = TimePeriod.setPartialField(partial, number_day.getInteger(), TimePeriod.DAY_TYPE);
 125                 }else if(eventSource == number_year){
 126                         partial = TimePeriod.setPartialField(partial, number_year.getInteger(), TimePeriod.YEAR_TYPE);
 127                 }
 128                 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
 129         }
 130
 131         /** {@inheritDoc} */
 132         @Override
 133         public void setBackground(Color color) {
 134                 label.setBackground(color);
 135         }
 136
 137         @Override
 138         public void setSelected(boolean selected) {
 139                 setBackground(selected ? SELECTED : getPersistentBackground());
 140         }
 141 }