eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/forms/PointElement.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 java.text.ParseException;
  14
  15 import org.eclipse.jface.util.PropertyChangeEvent;
  16
  17 import eu.etaxonomy.cdm.model.location.Point;
  18 import eu.etaxonomy.taxeditor.preference.Resources;
  19 import eu.etaxonomy.taxeditor.ui.forms.CdmFormFactory.TermComboType;
  20 import eu.etaxonomy.taxeditor.ui.term.ReferenceSystemComboElement;
  21
  22 /**
  23  * <p>PointElement class.</p>
  24  *
  25  * @author n.hoffmann
  26  * @created Oct 15, 2010
  27  * @version 1.0
  28  */
  29 public class PointElement extends AbstractCdmFormElement implements IEntityElement<Point>{
  30
  31         private Point point;
  32
  33         private ReferenceSystemComboElement combo_referenceSystem;
  34         private TextWithLabelElement text_latitude;
  35         private TextWithLabelElement text_longitude;
  36         private NumberWithLabelElement number_errorRadius;
  37
  38         /**
  39          * <p>Constructor for PointElement.</p>
  40          *
  41          * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.forms.CdmFormFactory} object.
  42          * @param formElement a {@link eu.etaxonomy.taxeditor.ui.forms.ICdmFormElement} object.
  43          * @param point a {@link eu.etaxonomy.cdm.model.location.Point} object.
  44          * @param style a int.
  45          */
  46         public PointElement(CdmFormFactory formFactory, ICdmFormElement formElement, Point point,  final int style) {
  47                 super(formFactory, formElement);
  48
  49                 formFactory.addPropertyChangeListener(this);
  50
  51                 text_latitude = formFactory.createTextWithLabelElement(formElement, "Latitude (hexagesimal)", null, style);
  52                 text_longitude = formFactory.createTextWithLabelElement(formElement, "Longitude (hexagesimal)", null, style);
  53                 number_errorRadius = formFactory.createIntegerTextWithLabelElement(formElement, "Error Radius (m)", null, style);
  54                 combo_referenceSystem = (ReferenceSystemComboElement) formFactory.createTermComboElement(TermComboType.REFERENCE_SYSTEM, formElement, "Reference System", null, style);
  55
  56                 setPoint(point);
  57         }
  58
  59         /* (non-Javadoc)
  60          * @see eu.etaxonomy.taxeditor.forms.ISelectable#setSelected(boolean)
  61          */
  62         /** {@inheritDoc} */
  63         @Override
  64         public void setSelected(boolean selected) {
  65
  66         }
  67
  68         /* (non-Javadoc)
  69          * @see eu.etaxonomy.taxeditor.forms.AbstractCdmFormElement#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
  70          */
  71         /** {@inheritDoc} */
  72         @Override
  73         public void propertyChange(PropertyChangeEvent event) {
  74                 if(event == null){
  75                         return;
  76                 }
  77
  78                 boolean propagate = false;
  79
  80                 Object eventSource = event.getSource();
  81                 if(eventSource == text_latitude){
  82                         try {
  83                                 getPoint().setLatitudeByParsing(text_latitude.getText());
  84                                 text_latitude.setText(point.getLatitudeSexagesimal().toString(false));
  85                                 text_latitude.setBackground(getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
  86                                 propagate = true;
  87                         } catch (ParseException e) {
  88                                 text_latitude.setBackground(getColor(Resources.COLOR_PARSE_ERROR));
  89                         }
  90                 }
  91                 else if(eventSource == text_longitude){
  92                         try {
  93                                 getPoint().setLongitudeByParsing(text_longitude.getText());
  94                                 text_longitude.setText(point.getLongitudeSexagesimal().toString(false));
  95                                 text_longitude.setBackground(getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
  96                                 propagate = true;
  97                         } catch (ParseException e) {
  98                                 text_latitude.setBackground(getColor(Resources.COLOR_PARSE_ERROR));
  99                         }
 100                 }
 101                 else if(eventSource == number_errorRadius){
 102                         getPoint().setErrorRadius(number_errorRadius.getInteger());
 103                         propagate = true;
 104                 }
 105                 else if(eventSource == combo_referenceSystem){
 106                         getPoint().setReferenceSystem(combo_referenceSystem.getSelection());
 107                         propagate = true;
 108                 }
 109
 110                 if(propagate){
 111                         firePropertyChangeEvent(new CdmPropertyChangeEvent(this, event));
 112                 }
 113         }
 114
 115         /* (non-Javadoc)
 116          * @see eu.etaxonomy.taxeditor.forms.IEntityElement#getEntity()
 117          */
 118         /** {@inheritDoc} */
 119         @Override
 120         public Point getEntity() {
 121                 return getPoint();
 122         }
 123
 124         /**
 125          * <p>setEntity</p>
 126          *
 127          * @param point a {@link eu.etaxonomy.cdm.model.location.Point} object.
 128          */
 129         public void setEntity(Point point){
 130                 setPoint(point);
 131         }
 132
 133         /**
 134          * <p>Setter for the field <code>point</code>.</p>
 135          *
 136          * @param point the point to set
 137          */
 138         public void setPoint(Point point) {
 139                 this.point = point;
 140                 if(point != null){
 141                         text_latitude.setText(point.getLatitudeSexagesimal() == null ? "" : point.getLatitudeSexagesimal().toString(false));
 142                         text_longitude.setText(point.getLongitudeSexagesimal() == null ? "" : point.getLongitudeSexagesimal().toString(false));
 143                         number_errorRadius.setInteger(point.getErrorRadius());
 144                         combo_referenceSystem.setSelection(point.getReferenceSystem());
 145                 }
 146         }
 147
 148         /**
 149          * <p>Getter for the field <code>point</code>.</p>
 150          *
 151          * @return the point
 152          */
 153         public Point getPoint() {
 154                 if(point == null){
 155                         point = Point.NewInstance();
 156                 }
 157
 158                 return point;
 159         }
 160
 161 }