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                 updateTitle();
  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         updateTitle();
 171                 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
 172         }
 173
 174     private void updateTitle(){
 175         String title = "";
 176         if(text_minVal.getText()!=null){
 177             title += text_minVal.getText();
 178         }
 179         if(text_maxVal.getText()!=null && !text_maxVal.getText().equals("")){
 180             if(!title.equals("")){
 181                 title += " - "+text_maxVal.getText();
 182             }
 183         }
 184         if(title.equals("") && text_freeText.getText()!=null){
 185             title = text_freeText.getText();
 186         }
 187         this.setText(title);
 188         layout();
 189     }
 190
 191         /*
 192          * (non-Javadoc)
 193          *
 194          * @see eu.etaxonomy.taxeditor.forms.AbstractFormSection#dispose()
 195          */
 196         /** {@inheritDoc} */
 197         @Override
 198         public void dispose() {
 199                 formFactory.removePropertyChangeListener(this);
 200                 super.dispose();
 201         }
 202
 203         private void updateMinimum() {
 204                 switch(unitType) {
 205                 case ELEVATION:
 206                         getEntity().setAbsoluteElevation(text_minVal.getDouble()!=null?text_minVal.getDouble().intValue():null);
 207                         break;
 208                 case DIST_TO_GROUND:
 209                         getEntity().setDistanceToGround(text_minVal.getDouble());
 210                         break;
 211                 case DIST_TO_WATER:
 212                         getEntity().setDistanceToWaterSurface(text_minVal.getDouble());
 213                         break;
 214                 }
 215         }
 216
 217         private Number getMinimum() {
 218                 if(getEntity() == null) {
 219                         return null;
 220                 }
 221                 switch(unitType) {
 222                 case ELEVATION:
 223                         return getEntity().getAbsoluteElevation();
 224                 case DIST_TO_GROUND:
 225                         return getEntity().getDistanceToGround();
 226                 case DIST_TO_WATER:
 227                         return getEntity().getDistanceToWaterSurface();
 228                 }
 229                 return null;
 230         }
 231
 232         private void updateMaximum() {
 233                 switch(unitType) {
 234                 case ELEVATION:
 235                         getEntity().setAbsoluteElevationMax(text_maxVal.getDouble()!=null?text_maxVal.getDouble().intValue():null);
 236                         break;
 237                 case DIST_TO_GROUND:
 238                         getEntity().setDistanceToGroundMax(text_maxVal.getDouble());
 239                         break;
 240                 case DIST_TO_WATER:
 241                         getEntity().setDistanceToWaterSurfaceMax(text_maxVal.getDouble());
 242                         break;
 243                 }
 244         }
 245
 246         private Number getMaximum() {
 247                 if(getEntity() == null) {
 248                         return null;
 249                 }
 250                 switch(unitType) {
 251                 case ELEVATION:
 252                         return getEntity().getAbsoluteElevationMaximum();
 253                 case DIST_TO_GROUND:
 254                         return getEntity().getDistanceToGroundMax();
 255                 case DIST_TO_WATER:
 256                         return getEntity().getDistanceToWaterSurfaceMax();
 257                 }
 258                 return null;
 259         }
 260
 261         private void updateFreetext() {
 262                 switch(unitType) {
 263                 case ELEVATION:
 264                         getEntity().setAbsoluteElevationText(text_freeText.getText());
 265                         break;
 266                 case DIST_TO_GROUND:
 267                         getEntity().setDistanceToGroundText(text_freeText.getText());
 268                         break;
 269                 case DIST_TO_WATER:
 270                         getEntity().setDistanceToWaterSurfaceText(text_freeText.getText());
 271                         break;
 272                 }
 273         }
 274
 275         private String getFreetext() {
 276                 if(getEntity() == null) {
 277                         return null;
 278                 }
 279                 switch(unitType) {
 280                 case ELEVATION:
 281                         return getEntity().getAbsoluteElevationText();
 282                 case DIST_TO_GROUND:
 283                         return getEntity().getDistanceToGroundText();
 284                 case DIST_TO_WATER:
 285                         return getEntity().getDistanceToWaterSurfaceText();
 286                 }
 287                 return null;
 288         }
 289
 290 }
 291