taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/ui/forms/TimePeriodElement.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.forms;
  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.eclipse.ui.forms.widgets.Section;
  17
  18 import eu.etaxonomy.cdm.model.common.TimePeriod;
  19
  20 /**
  21  * <p>TimePeriodElement class.</p>
  22  *
  23  * @author n.hoffmann
  24  * @created Nov 17, 2009
  25  * @version 1.0
  26  */
  27 public class TimePeriodElement extends AbstractCdmFormElement{
  28
  29         private TextWithLabelElement text_freeText;
  30         private TimePeriod timePeriod;
  31         private DateDetailSection section_dateDetails;
  32         private Label emptyLabel;
  33
  34         /**
  35          * <p>Constructor for TimePeriodElement.</p>
  36          *
  37          * @param style a int.
  38          * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.forms.CdmFormFactory} object.
  39          * @param parentElement a {@link eu.etaxonomy.taxeditor.ui.forms.ICdmFormElement} object.
  40          * @param labelString a {@link java.lang.String} object.
  41          * @param timePeriod a {@link eu.etaxonomy.cdm.model.common.TimePeriod} object.
  42          */
  43         public TimePeriodElement(CdmFormFactory formFactory, ICdmFormElement parentElement, String labelString, TimePeriod timePeriod, final int style) {
  44                 super(formFactory, parentElement);
  45
  46                 formFactory.addPropertyChangeListener(this);
  47
  48                 text_freeText = formFactory.createTextWithLabelElement(this, labelString, null, style);
  49                 emptyLabel = formFactory.createLabel(getLayoutComposite(), "");
  50                 addControl(emptyLabel);
  51
  52                 section_dateDetails = formFactory.createDateDetailSection(this, Section.TWISTIE);
  53                 addControl(section_dateDetails);
  54
  55                 setTimePeriod(timePeriod);
  56
  57         }
  58
  59         /** {@inheritDoc} */
  60         public void setSelected(boolean selected) {
  61                 setBackground(getColor(selected));
  62         }
  63
  64         /**
  65          * <p>setEntity</p>
  66          *
  67          * @param timePeriod a {@link eu.etaxonomy.cdm.model.common.TimePeriod} object.
  68          */
  69         public void setEntity(TimePeriod timePeriod) {
  70                 setTimePeriod(timePeriod);
  71         }
  72
  73         /** {@inheritDoc} */
  74         @Override
  75         public void propertyChange(PropertyChangeEvent event) {
  76                 if(event == null){
  77                         return;
  78                 }
  79                 Object eventSource = event.getSource();
  80
  81                 if(getElements().contains(eventSource)){
  82                         handleEvent(eventSource);
  83                 }
  84         }
  85
  86         private void handleEvent(Object eventSource){
  87
  88                 if(eventSource == text_freeText){
  89                         String freeText = text_freeText.getText();
  90                         timePeriod = TimePeriod.parseString(freeText);
  91                         section_dateDetails.setEntity(timePeriod);
  92
  93                 }else if(eventSource == section_dateDetails){
  94                         timePeriod = section_dateDetails.getEntity();
  95                         String timePeriodString = timePeriod.toString();
  96                         text_freeText.setText(timePeriodString);
  97                 }
  98
  99                 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
 100         }
 101
 102         /**
 103          * <p>Setter for the field <code>timePeriod</code>.</p>
 104          *
 105          * @param timePeriod the timePeriod to set
 106          */
 107         public void setTimePeriod(TimePeriod timePeriod) {
 108                 this.timePeriod = timePeriod;
 109                 if(timePeriod != null){
 110                         text_freeText.setText(timePeriod.toString());
 111                         section_dateDetails.setEntity(timePeriod);
 112                 }
 113         }
 114
 115         /**
 116          * <p>Getter for the field <code>timePeriod</code>.</p>
 117          *
 118          * @return the timePeriod
 119          */
 120         public TimePeriod getTimePeriod() {
 121                 return timePeriod;
 122         }
 123
 124         /** {@inheritDoc} */
 125         @Override
 126         public void setBackground(Color color) {
 127                 emptyLabel.setBackground(color);
 128                 text_freeText.setBackground(color);
 129                 section_dateDetails.setBackground(color);
 130         }
 131 }