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

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.ui.element;
  11
  12 import org.eclipse.jface.util.PropertyChangeEvent;
  13 import org.eclipse.swt.graphics.Color;
  14 import org.eclipse.swt.widgets.Label;
  15 import org.eclipse.ui.forms.widgets.TableWrapLayout;
  16 import org.joda.time.Partial;
  17
  18 import eu.etaxonomy.cdm.model.common.TimePeriod;
  19
  20 /**
  21  * <p>PartialElement class.</p>
  22  *
  23  * @author n.hoffmann
  24  * @created Mar 31, 2010
  25  */
  26 public class PartialElement extends AbstractCdmFormElement implements ISelectable {
  27
  28         private Label label;
  29         private NumberWithLabelElement number_day;
  30         private NumberWithLabelElement number_month;
  31         private NumberWithLabelElement number_year;
  32         private Partial partial;
  33
  34         /**
  35          * <p>Constructor for PartialElement.</p>
  36          *
  37          * @param formFactory a {@link eu.eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  38          * @param formElement a {@link eu.etaxonomy.taxeditor.ui.element.forms.ICdmFormElement} object.
  39          * @param labelString a {@link java.lang.String} object.
  40          * @param style a int.
  41          */
  42         public PartialElement(CdmFormFactory formFactory,
  43                         ICdmFormElement formElement, String labelString, int style) {
  44                 super(formFactory, formElement);
  45
  46                 TableWrapLayout layout = LayoutConstants.LAYOUT(7, false);
  47                 layout.horizontalSpacing = 5;
  48         formElement.getLayoutComposite().setLayout(layout);
  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         /** {@inheritDoc} */
  91         @Override
  92         public void propertyChange(PropertyChangeEvent event) {
  93                 if(event == null){
  94                         return;
  95                 }
  96
  97                 Object eventSource = event.getSource();
  98
  99                 if(getElements().contains(eventSource)){
 100                         if(event instanceof CdmPropertyChangeEvent){
 101                                 if(((CdmPropertyChangeEvent) event).hasException()){
 102                                         handleException((CdmPropertyChangeEvent) event);
 103                                         return;
 104                                 }
 105                         }
 106                         handleEvent(eventSource);
 107                 }
 108         }
 109
 110         /**
 111          * @param event
 112          */
 113         private void handleException(CdmPropertyChangeEvent event) {
 114                 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, event.getException()));
 115         }
 116
 117         private void handleEvent(Object eventSource){
 118                 if(eventSource == number_month){
 119                         if (number_month.getInteger() == null || number_month.getInteger() == 0){
 120                                 partial = TimePeriod.setPartialField(partial, null, TimePeriod.MONTH_TYPE);
 121                         } else{
 122                                 partial = TimePeriod.setPartialField(partial, number_month.getInteger(), TimePeriod.MONTH_TYPE);
 123                         }
 124
 125                 }else if(eventSource == number_day){
 126                         if (number_day.getInteger() == null || number_day.getInteger() == 0){
 127                                 partial = TimePeriod.setPartialField(partial, null, TimePeriod.DAY_TYPE);
 128                         } else{
 129                                 partial = TimePeriod.setPartialField(partial, number_day.getInteger(), TimePeriod.DAY_TYPE);
 130                         }
 131
 132
 133                 }else if(eventSource == number_year){
 134                         if (number_year.getInteger() == null || number_year.getInteger() == 0){
 135                                 partial = TimePeriod.setPartialField(partial, null, TimePeriod.YEAR_TYPE);
 136                         } else{
 137                                 partial = TimePeriod.setPartialField(partial, number_year.getInteger(), TimePeriod.YEAR_TYPE);
 138                         }
 139
 140                 }
 141                 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
 142         }
 143
 144         /** {@inheritDoc} */
 145         @Override
 146         public void setBackground(Color color) {
 147                 label.setBackground(color);
 148         }
 149
 150         @Override
 151         public void setSelected(boolean selected) {
 152                 setBackground(selected ? SELECTED : getPersistentBackground());
 153         }
 154 }