taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/description/DescriptionElementComposite.java

   1 /**
   2  * Copyright (C) 2007 EDIT
   3  * European Distributed Institute of Taxonomy
   4  * http://www.e-taxonomy.eu
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version 1.1
   7  * See LICENSE.TXT at the top of this package for the full license terms.
   8  */
   9
  10 package eu.etaxonomy.taxeditor.editor.description;
  11
  12 import org.eclipse.swt.graphics.Font;
  13 import org.eclipse.swt.graphics.Image;
  14 import org.eclipse.swt.widgets.Composite;
  15 import org.eclipse.ui.views.properties.IPropertySource;
  16
  17 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  18 import eu.etaxonomy.taxeditor.editor.GroupedComposite;
  19 import eu.etaxonomy.taxeditor.model.DescriptionHelper;
  20 import eu.etaxonomy.taxeditor.model.ImageResources;
  21 import eu.etaxonomy.taxeditor.model.Resources;
  22 import eu.etaxonomy.taxeditor.propertysheet.description.DescriptionElementPropertySource;
  23
  24 /**
  25  * @author p.ciardelli
  26  * @created 02.06.2008
  27  * @version 1.0
  28  */
  29 public class DescriptionElementComposite extends GroupedComposite {
  30
  31         /**
  32          * ************ COMPOSITE TYPES ************
  33          */
  34         public static final String TEXT_DATA = "text_data";
  35         public static final String COMMON_TAXON_NAME = "common_taxon_name";
  36         public static final String DISTRIBUTION = "distribution";
  37
  38         /**
  39          * ************ FONTS ************
  40          */
  41         public static final Font ELEMENT_FONT = Resources
  42                         .getFont(Resources.SYNONYM_FONT);
  43
  44         /**
  45          * ************ ICONS ************
  46          */
  47         public static final Image BLACK_SQUARE_ICON = ImageResources
  48                         .getImage(ImageResources.BLACK_SQUARE_ICON);
  49
  50         protected DescriptionElementBase element;
  51
  52         private static final String EMPTY_NAME_PROMPT = "Click to add descriptive element text";
  53
  54         public DescriptionElementComposite(TaxonDescriptionEditor editor, Composite parent, DescriptionElementBase element) {
  55                 super(editor, parent);
  56
  57                 this.element = element;
  58
  59
  60                 createTextViewer();
  61                 createBorderSupport();
  62                 createLineWrapSupport();
  63
  64                 createParser();
  65                 createEmptyViewerPrompt(EMPTY_NAME_PROMPT);
  66
  67                 setIsDraggable(false);
  68                 setIcon(BLACK_SQUARE_ICON);
  69                 setFont(getViewerFont());
  70
  71                 //createMenu();
  72                 this.setMenu(editor.getMenu());
  73
  74                 initTextViewer();
  75         }
  76
  77         protected void initTextViewer() {
  78
  79                 String text = null;
  80
  81                 text = DescriptionHelper.getCache(element);
  82
  83                 if (text.length() == 0) {
  84                         initEmptyText();
  85                 } else {
  86                         textViewer.getTextWidget().setText(text);
  87                 }
  88         }
  89
  90         public DescriptionElementBase getElement() {
  91                 return element;
  92         }
  93
  94         protected void parse(String text) {
  95
  96                 DescriptionHelper.setCache(getElement(), text);
  97
  98                 // Manually refresh the property sheet to reflect changes
  99                 setSelection();
 100
 101                 setDirty(true);
 102         }
 103
 104         public IPropertySource getPropertySource() {
 105                 return new DescriptionElementPropertySource(getElement());
 106         }
 107
 108         @Override
 109         protected Font getViewerFont() {
 110                 return ELEMENT_FONT;
 111         }
 112
 113         public Object getData () {
 114                 return getElement();
 115         }
 116 }