taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/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.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.editor.EditorUtil;
  19 import eu.etaxonomy.taxeditor.forms.CdmFormFactory.TermComboType;
  20 import eu.etaxonomy.taxeditor.forms.term.ReferenceSystemComboElement;
  21 import eu.etaxonomy.taxeditor.preference.Resources;
  22
  23 /**
  24  * <p>PointElement class.</p>
  25  *
  26  * @author n.hoffmann
  27  * @created Oct 15, 2010
  28  * @version 1.0
  29  */
  30 public class PointElement extends AbstractCdmFormElement implements IEntityElement<Point>{
  31
  32         private Point point;
  33
  34         private ReferenceSystemComboElement combo_referenceSystem;
  35         private TextWithLabelElement text_latitude;
  36         private TextWithLabelElement text_longitude;
  37         private NumberWithLabelElement number_errorRadius;
  38
  39         /**
  40          * <p>Constructor for PointElement.</p>
  41          *
  42          * @param formFactory a {@link eu.etaxonomy.taxeditor.forms.CdmFormFactory} object.
  43          * @param formElement a {@link eu.etaxonomy.taxeditor.forms.ICdmFormElement} object.
  44          * @param point a {@link eu.etaxonomy.cdm.model.location.Point} object.
  45          * @param style a int.
  46          */
  47         public PointElement(CdmFormFactory formFactory, ICdmFormElement formElement, Point point,  final int style) {
  48                 super(formFactory, formElement);
  49
  50                 formFactory.addPropertyChangeListener(this);
  51
  52                 text_latitude = formFactory.createTextWithLabelElement(formElement, "Latitude (hexagesimal)", null, style);
  53                 text_longitude = formFactory.createTextWithLabelElement(formElement, "Longitude (hexagesimal)", null, style);
  54                 number_errorRadius = formFactory.createIntegerTextWithLabelElement(formElement, "Error Radius (m)", null, style);
  55                 combo_referenceSystem = (ReferenceSystemComboElement) formFactory.createTermComboElement(TermComboType.REFERENCE_SYSTEM, formElement, "Reference System", null, style);
  56
  57                 setPoint(point);
  58         }
  59
  60         /* (non-Javadoc)
  61          * @see eu.etaxonomy.taxeditor.forms.ISelectable#setSelected(boolean)
  62          */
  63         /** {@inheritDoc} */
  64         @Override
  65         public void setSelected(boolean selected) {
  66
  67         }
  68
  69         /* (non-Javadoc)
  70          * @see eu.etaxonomy.taxeditor.forms.AbstractCdmFormElement#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
  71          */
  72         /** {@inheritDoc} */
  73         @Override
  74         public void propertyChange(PropertyChangeEvent event) {
  75                 if(event == null){
  76                         return;
  77                 }
  78
  79                 boolean propagate = false;
  80
  81                 Object eventSource = event.getSource();
  82                 if(eventSource == text_latitude){
  83                         try {
  84                                 getPoint().setLatitudeByParsing(text_latitude.getText());
  85                                 text_latitude.setText(point.getLatitudeSexagesimal().toString(false));
  86                                 text_latitude.setBackground(EditorUtil.getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
  87                                 propagate = true;
  88                         } catch (ParseException e) {
  89                                 text_latitude.setBackground(EditorUtil.getColor(Resources.COLOR_PARSE_ERROR));
  90                         }
  91                 }
  92                 else if(eventSource == text_longitude){
  93                         try {
  94                                 getPoint().setLongitudeByParsing(text_longitude.getText());
  95                                 text_longitude.setText(point.getLongitudeSexagesimal().toString(false));
  96                                 text_longitude.setBackground(EditorUtil.getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
  97                                 propagate = true;
  98                         } catch (ParseException e) {
  99                                 text_latitude.setBackground(EditorUtil.getColor(Resources.COLOR_PARSE_ERROR));
 100                         }
 101                 }
 102                 else if(eventSource == number_errorRadius){
 103                         getPoint().setErrorRadius(number_errorRadius.getInteger());
 104                         propagate = true;
 105                 }
 106                 else if(eventSource == combo_referenceSystem){
 107                         getPoint().setReferenceSystem(combo_referenceSystem.getSelection());
 108                         propagate = true;
 109                 }
 110
 111                 if(propagate){
 112                         firePropertyChangeEvent(new CdmPropertyChangeEvent(this, event));
 113                 }
 114         }
 115
 116         /* (non-Javadoc)
 117          * @see eu.etaxonomy.taxeditor.forms.IEntityElement#getEntity()
 118          */
 119         /** {@inheritDoc} */
 120         @Override
 121         public Point getEntity() {
 122                 return getPoint();
 123         }
 124
 125         /**
 126          * <p>setEntity</p>
 127          *
 128          * @param point a {@link eu.etaxonomy.cdm.model.location.Point} object.
 129          */
 130         public void setEntity(Point point){
 131                 setPoint(point);
 132         }
 133
 134         /**
 135          * <p>Setter for the field <code>point</code>.</p>
 136          *
 137          * @param point the point to set
 138          */
 139         public void setPoint(Point point) {
 140                 this.point = point;
 141                 if(point != null){
 142                         text_latitude.setText(point.getLatitudeSexagesimal() == null ? "" : point.getLatitudeSexagesimal().toString(false));
 143                         text_longitude.setText(point.getLongitudeSexagesimal() == null ? "" : point.getLongitudeSexagesimal().toString(false));
 144                         number_errorRadius.setInteger(point.getErrorRadius());
 145                         combo_referenceSystem.setSelection(point.getReferenceSystem());
 146                 }
 147         }
 148
 149         /**
 150          * <p>Getter for the field <code>point</code>.</p>
 151          *
 152          * @return the point
 153          */
 154         public Point getPoint() {
 155                 if(point == null){
 156                         point = Point.NewInstance();
 157                 }
 158
 159                 return point;
 160         }
 161
 162 }