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