eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/MinMaxTextSection.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.element;
  12
  13 import org.eclipse.jface.util.PropertyChangeEvent;
  14
  15 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
  16 import eu.etaxonomy.taxeditor.ui.campanula.compatibility.ICdmFormElement;
  17
  18 /**
  19  * <p>
  20  * MinMaxTextSection class.
  21  * </p>
  22  *
  23  * @author c.mathew
  24  * @created 23 Jul 2013
  25  * @version 1.0
  26  */
  27 public class MinMaxTextSection extends AbstractFormSection<DerivedUnitFacade> {
  28
  29         private final TextWithLabelElement text_freeText;
  30         private final NumberWithLabelElement text_minVal;
  31         private final NumberWithLabelElement text_maxVal;
  32         private int cursorPosition;
  33
  34         // unit types handled by this section
  35         public enum UnitType {
  36                 ELEVATION,
  37                 DIST_TO_GROUND,
  38                 DIST_TO_WATER
  39         }
  40
  41         private UnitType unitType = UnitType.ELEVATION;
  42
  43         /**
  44          * <p>
  45          * Constructor for DateDetailSection.
  46          * </p>
  47          *
  48          * @param formFactory
  49          *            a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory}
  50          *            object.
  51          * @param parentElement
  52          *            a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement}
  53          *            object.
  54          * @param style
  55          *            a int.
  56          */
  57         protected MinMaxTextSection(CdmFormFactory formFactory,
  58                         ICdmFormElement parentElement, UnitType unitType, int style) {
  59                 super(formFactory, parentElement, style);
  60                 this.unitType = unitType;
  61                 getLayoutComposite().setLayout(LayoutConstants.LAYOUT(2, false));
  62
  63                 switch(unitType) {
  64                         case ELEVATION:
  65                                 text_minVal = formFactory.createNumberTextWithLabelElement(this, "Min [m] : ", getMinimum(), style);
  66                                 text_maxVal = formFactory.createNumberTextWithLabelElement(this, "Max [m] : ", getMaximum(), style);
  67                                 break;
  68                         default:
  69                                 text_minVal = formFactory.createNumberTextWithLabelElement(this, "Min [m] : ", getMinimum(), style);
  70                                 text_maxVal = formFactory.createNumberTextWithLabelElement(this, "Max [m] : ", getMaximum(), style);
  71                                 break;
  72                 }
  73                 text_freeText = formFactory.createTextWithLabelElement(this,
  74                                 "Freetext : ", getFreetext(), style);
  75
  76                 formFactory.addPropertyChangeListener(this);
  77         }
  78
  79         /**
  80          * <p>
  81          * Setter for the field <code>timePeriod</code>.
  82          * </p>
  83          *
  84          * @param timePeriod
  85          *            a {@link eu.etaxonomy.cdm.model.common.TimePeriod} object.
  86          */
  87         @Override
  88         public void setEntity(DerivedUnitFacade gatheringEvent) {
  89                 super.setEntity(gatheringEvent);
  90                 updateValues();
  91         }
  92
  93         private void updateValues() {
  94                 if(getEntity() != null) {
  95                         switch(unitType) {
  96                         case ELEVATION:
  97                                 if(getEntity().getAbsoluteElevation() != null) {
  98                                         text_minVal.setNumber(getEntity().getAbsoluteElevation());
  99                                 }
 100                                 if(getEntity().getAbsoluteElevationMaximum() != null) {
 101                                         text_maxVal.setNumber(getEntity().getAbsoluteElevation());
 102                                 }
 103                                 if(getEntity().getAbsoluteElevationText() != null) {
 104                                         text_freeText.setText(getEntity().getAbsoluteElevationText());
 105                                 }
 106                                 break;
 107                         case DIST_TO_GROUND:
 108                                 if(getEntity().getDistanceToGround() != null) {
 109                                         text_minVal.setNumber(getEntity().getDistanceToGround());
 110                                 }
 111                                 if(getEntity().getDistanceToGroundMax() != null) {
 112                                         text_maxVal.setNumber(getEntity().getDistanceToGroundMax());
 113                                 }
 114                                 if(getEntity().getDistanceToGroundText() != null) {
 115                                         text_freeText.setText(getEntity().getDistanceToGroundText());
 116                                 }
 117                                 break;
 118                         case DIST_TO_WATER:
 119                                 if(getEntity().getDistanceToWaterSurface() != null) {
 120                                         text_minVal.setNumber(getEntity().getDistanceToWaterSurface());
 121                                 }
 122                                 if(getEntity().getDistanceToWaterSurfaceMax() != null) {
 123                                         text_maxVal.setNumber(getEntity().getDistanceToWaterSurfaceMax());
 124                                 }
 125                                 if(getEntity().getDistanceToWaterSurfaceText() != null) {
 126                                         text_freeText.setText(getEntity().getDistanceToWaterSurfaceText());
 127                                 }
 128                                 break;
 129                         default:
 130                                 break;
 131                         }
 132
 133                 }
 134         }
 135         /** {@inheritDoc} */
 136         @Override
 137         public void propertyChange(PropertyChangeEvent event) {
 138                 if (event == null) {
 139                         return;
 140                 }
 141                 Object eventSource = event.getSource();
 142
 143                 if (getElements().contains(eventSource)) {
 144                         if (event instanceof CdmPropertyChangeEvent) {
 145                                 if (((CdmPropertyChangeEvent) event).hasException()) {
 146                                         handleException((CdmPropertyChangeEvent) event);
 147                                         return;
 148                                 }
 149                         }
 150                         handleEvent(eventSource);
 151                 }
 152         }
 153
 154         /**
 155          * @param event
 156          */
 157         private void handleException(CdmPropertyChangeEvent event) {
 158                 firePropertyChangeEvent(new CdmPropertyChangeEvent(this,
 159                                 event.getException()));
 160         }
 161
 162         private void handleEvent(Object eventSource) {
 163                 if (eventSource == text_minVal) {
 164                         updateMinimum();
 165                 } else if (eventSource == text_maxVal) {
 166                         updateMaximum();
 167                 } else if (eventSource == text_freeText) {
 168                         updateFreetext();
 169                 }
 170                 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
 171         }
 172
 173
 174
 175         /*
 176          * (non-Javadoc)
 177          *
 178          * @see eu.etaxonomy.taxeditor.forms.AbstractFormSection#dispose()
 179          */
 180         /** {@inheritDoc} */
 181         @Override
 182         public void dispose() {
 183                 formFactory.removePropertyChangeListener(this);
 184                 super.dispose();
 185         }
 186
 187         private void updateMinimum() {
 188                 switch(unitType) {
 189                 case ELEVATION:
 190                         getEntity().setAbsoluteElevation(text_minVal.getDouble().intValue());
 191                         break;
 192                 case DIST_TO_GROUND:
 193                         getEntity().setDistanceToGround(text_minVal.getDouble());
 194                         break;
 195                 case DIST_TO_WATER:
 196                         getEntity().setDistanceToWaterSurface(text_minVal.getDouble());
 197                         break;
 198                 }
 199         }
 200
 201         private Number getMinimum() {
 202                 if(getEntity() == null) {
 203                         return null;
 204                 }
 205                 switch(unitType) {
 206                 case ELEVATION:
 207                         return getEntity().getAbsoluteElevation();
 208                 case DIST_TO_GROUND:
 209                         return getEntity().getDistanceToGround();
 210                 case DIST_TO_WATER:
 211                         return getEntity().getDistanceToWaterSurface();
 212                 }
 213                 return null;
 214         }
 215
 216         private void updateMaximum() {
 217                 switch(unitType) {
 218                 case ELEVATION:
 219                         getEntity().setAbsoluteElevationMax(text_maxVal.getDouble().intValue());
 220                         break;
 221                 case DIST_TO_GROUND:
 222                         getEntity().setDistanceToGroundMax(text_maxVal.getDouble());
 223                         break;
 224                 case DIST_TO_WATER:
 225                         getEntity().setDistanceToWaterSurfaceMax(text_maxVal.getDouble());
 226                         break;
 227                 }
 228         }
 229
 230         private Number getMaximum() {
 231                 if(getEntity() == null) {
 232                         return null;
 233                 }
 234                 switch(unitType) {
 235                 case ELEVATION:
 236                         return getEntity().getAbsoluteElevationMaximum();
 237                 case DIST_TO_GROUND:
 238                         return getEntity().getDistanceToGroundMax();
 239                 case DIST_TO_WATER:
 240                         return getEntity().getDistanceToWaterSurfaceMax();
 241                 }
 242                 return null;
 243         }
 244
 245         private void updateFreetext() {
 246                 switch(unitType) {
 247                 case ELEVATION:
 248                         getEntity().setAbsoluteElevationText(text_freeText.getText());
 249                         break;
 250                 case DIST_TO_GROUND:
 251                         getEntity().setDistanceToGroundText(text_freeText.getText());
 252                         break;
 253                 case DIST_TO_WATER:
 254                         getEntity().setDistanceToWaterSurfaceText(text_freeText.getText());
 255                         break;
 256                 }
 257         }
 258
 259         private String getFreetext() {
 260                 if(getEntity() == null) {
 261                         return null;
 262                 }
 263                 switch(unitType) {
 264                 case ELEVATION:
 265                         return getEntity().getAbsoluteElevationText();
 266                 case DIST_TO_GROUND:
 267                         return getEntity().getDistanceToGroundText();
 268                 case DIST_TO_WATER:
 269                         return getEntity().getDistanceToWaterSurfaceText();
 270                 }
 271                 return null;
 272         }
 273
 274 }
 275