eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/campanula/basicFields/PointFieldController.java

   1 // $Id$
   2 /**
   3  * Copyright (C) 2013 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 package eu.etaxonomy.taxeditor.ui.campanula.basicFields;
  11
  12 import java.text.ParseException;
  13
  14 import org.eclipse.jface.util.PropertyChangeEvent;
  15
  16 import eu.etaxonomy.cdm.model.location.Point;
  17 import eu.etaxonomy.cdm.model.location.ReferenceSystem;
  18 import eu.etaxonomy.taxeditor.preference.Resources;
  19 import eu.etaxonomy.taxeditor.ui.campanula.compatibility.ICdmFormElement;
  20 import eu.etaxonomy.taxeditor.ui.element.AbstractCdmFormElement;
  21 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  22 import eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent;
  23 import eu.etaxonomy.taxeditor.ui.element.IEntityElement;
  24
  25 /**
  26  * @author pplitzner
  27  * @date 15.08.2013
  28  *
  29  */
  30 public class PointFieldController extends AbstractCdmFormElement implements IEntityElement<Point> {
  31
  32     private Point point;
  33
  34     private final TextFieldController text_latitude;
  35     private final TextFieldController text_longitude;
  36     private final NumberFieldController number_errorRadius;
  37     private final ComboDefinedTermController<ReferenceSystem> combo_referenceSystem;
  38
  39     private final TextFieldController text_latitudeParsed;
  40
  41     private final TextFieldController text_longitudeParsed;
  42
  43     /**
  44      * <p>
  45      * Constructor for PointElement.
  46      * </p>
  47      *
  48      * @param formFactory
  49      *            a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory}
  50      *            object.
  51      * @param formElement
  52      *            a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement}
  53      *            object.
  54      * @param point
  55      *            a {@link eu.etaxonomy.cdm.model.location.Point} object.
  56      * @param style
  57      *            a int.
  58      */
  59     public PointFieldController(PointField pointField, CdmFormFactory formFactory, ICdmFormElement formElement, Point point, final int style) {
  60         super(formFactory, formElement);
  61
  62         setPropertyChangeListeners(formFactory.getPropertyChangeListeners());
  63         formFactory.addPropertyChangeListener(this);
  64
  65         text_latitude = new TextFieldController(pointField.getText_latitude(), getFormFactory(), formElement, null, style);
  66         text_latitudeParsed = new TextFieldController(pointField.getText_latitudeParsed(), getFormFactory(), formElement, null, style);
  67         text_longitude = new TextFieldController(pointField.getText_longitude(), getFormFactory(), formElement, null, style);
  68         text_longitudeParsed = new TextFieldController(pointField.getText_longitudeParsed(), getFormFactory(), formElement, null, style);
  69         number_errorRadius = new NumberFieldController(pointField.getNumber_errorRadius(), getFormFactory(), formElement, (Integer)null);
  70         combo_referenceSystem = new ComboDefinedTermController<ReferenceSystem>(pointField.getCombo_referenceSystem(), getFormFactory(), formElement, ReferenceSystem.class, null, style);
  71
  72         setPoint(point);
  73     }
  74
  75     /*
  76      * (non-Javadoc)
  77      *
  78      * @see
  79      * eu.etaxonomy.taxeditor.forms.AbstractCdmFormElement#propertyChange(org
  80      * .eclipse.jface.util.PropertyChangeEvent)
  81      */
  82     /** {@inheritDoc} */
  83     @Override
  84     public void propertyChange(PropertyChangeEvent event) {
  85         if (event == null) {
  86             return;
  87         }
  88
  89         boolean propagate = false;
  90
  91         Object eventSource = event.getSource();
  92         if (eventSource == text_latitude) {
  93             try {
  94                 getPoint().setLatitudeByParsing(text_latitude.getText());
  95                 text_latitudeParsed.setText(point.getLatitudeSexagesimal().toString(false));
  96                 text_latitude.setBackground(getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
  97                 propagate = true;
  98             } catch (ParseException e) {
  99                 text_latitude.setBackground(getColor(Resources.COLOR_PARSE_ERROR));
 100             }
 101         } else if (eventSource == text_longitude) {
 102             try {
 103                 getPoint().setLongitudeByParsing(text_longitude.getText());
 104                 text_longitudeParsed.setText(point.getLongitudeSexagesimal().toString(false));
 105                 text_longitude.setBackground(getColor(Resources.COLOR_COMPOSITE_BACKGROUND));
 106                 propagate = true;
 107             } catch (ParseException e) {
 108                 text_longitude.setBackground(getColor(Resources.COLOR_PARSE_ERROR));
 109             }
 110         } else if (eventSource == number_errorRadius) {
 111             getPoint().setErrorRadius(number_errorRadius.getInteger());
 112             propagate = true;
 113         } else if (eventSource == combo_referenceSystem) {
 114             getPoint().setReferenceSystem(combo_referenceSystem.getSelection());
 115             propagate = true;
 116         }
 117
 118         if (propagate) {
 119             firePropertyChangeEvent(new CdmPropertyChangeEvent(this, event));
 120         }
 121     }
 122
 123     /*
 124      * (non-Javadoc)
 125      *
 126      * @see eu.etaxonomy.taxeditor.forms.IEntityElement#getEntity()
 127      */
 128     /** {@inheritDoc} */
 129     @Override
 130     public Point getEntity() {
 131         return getPoint();
 132     }
 133
 134     /**
 135      * <p>
 136      * setEntity
 137      * </p>
 138      *
 139      * @param point
 140      *            a {@link eu.etaxonomy.cdm.model.location.Point} object.
 141      */
 142     public void setEntity(Point point) {
 143         setPoint(point);
 144     }
 145
 146     /**
 147      * <p>
 148      * Setter for the field <code>point</code>.
 149      * </p>
 150      *
 151      * @param point
 152      *            the point to set
 153      */
 154     public void setPoint(Point point) {
 155         this.point = point;
 156         if (point != null) {
 157             String latitude = point.getLatitudeSexagesimal() == null ? "" : point.getLatitudeSexagesimal().toString(false);
 158             String longitude = point.getLongitudeSexagesimal() == null ? "" : point.getLongitudeSexagesimal().toString(false);
 159             text_latitude.setText(latitude);
 160             text_latitudeParsed.setText(latitude);
 161             text_longitude.setText(longitude);
 162             text_longitudeParsed.setText(longitude);
 163             number_errorRadius.setInteger(point.getErrorRadius());
 164             combo_referenceSystem.setSelection(point.getReferenceSystem());
 165         }
 166     }
 167
 168     /**
 169      * <p>
 170      * Getter for the field <code>point</code>.
 171      * </p>
 172      *
 173      * @return the point
 174      */
 175     public Point getPoint() {
 176         if (point == null) {
 177             point = Point.NewInstance();
 178         }
 179
 180         return point;
 181     }
 182
 183     @Override
 184     public void setSelected(boolean selected) {
 185         setBackground(selected ? SELECTED : getPersistentBackground());
 186     }
 187 }