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.apache.log4j.Logger;
  13 import org.eclipse.core.commands.operations.IUndoableOperation;
  14 import org.eclipse.jface.action.Action;
  15 import org.eclipse.jface.resource.ImageDescriptor;
  16 import org.eclipse.swt.graphics.Font;
  17 import org.eclipse.swt.graphics.Image;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.ui.views.properties.IPropertySource;
  20
  21 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  22 import eu.etaxonomy.taxeditor.editor.ContextMenu;
  23 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  24 import eu.etaxonomy.taxeditor.editor.GroupedComposite;
  25 import eu.etaxonomy.taxeditor.propertysheet.description.DescriptionElementPropertySource;
  26 import eu.etaxonomy.taxeditor.store.model.DescriptionUtil;
  27 import eu.etaxonomy.taxeditor.store.model.ImageResources;
  28 import eu.etaxonomy.taxeditor.store.model.Resources;
  29 import eu.etaxonomy.taxeditor.store.operations.DeleteDescriptionElementOperation;
  30
  31 /**
  32  * @author p.ciardelli
  33  * @created 02.06.2008
  34  * @version 1.0
  35  */
  36 public class DescriptionElementComposite extends GroupedComposite {
  37         private static final Logger logger = Logger.getLogger(DescriptionElementComposite.class);
  38
  39         /**
  40          * ************ COMPOSITE TYPES ************
  41          */
  42         public static final String TEXT_DATA = "text_data";
  43         public static final String COMMON_TAXON_NAME = "common_taxon_name";
  44         public static final String DISTRIBUTION = "distribution";
  45
  46         /**
  47          * ************ FONTS ************
  48          */
  49         public static final Font ELEMENT_FONT = Resources
  50                         .getFont(Resources.SYNONYM_FONT);
  51
  52         /**
  53          * ************ ICONS ************
  54          */
  55         public static final Image BLACK_SQUARE_ICON = ImageResources
  56                         .getImage(ImageResources.BLACK_SQUARE_ICON);
  57
  58         protected DescriptionElementBase element;
  59
  60         private static final String EMPTY_NAME_PROMPT = "Click to add descriptive element text";
  61
  62         public DescriptionElementComposite(TaxonDescriptionEditor editor, Composite parent, DescriptionElementBase element) {
  63                 super(editor, parent);
  64
  65                 this.element = element;
  66
  67
  68                 createTextViewer();
  69                 createBorderSupport();
  70                 createLineWrapSupport();
  71
  72                 createParser();
  73                 createEmptyViewerPrompt(EMPTY_NAME_PROMPT);
  74
  75                 setIsDraggable(false);
  76                 setIcon(BLACK_SQUARE_ICON);
  77                 setFont(getViewerFont());
  78
  79                 //createMenu();
  80                 this.setMenu(editor.getMenu());
  81
  82                 initTextViewer();
  83         }
  84
  85         protected void initTextViewer() {
  86
  87                 String text = null;
  88
  89                 text = DescriptionUtil.getCache(element);
  90
  91                 if (text.length() == 0) {
  92                         initEmptyText();
  93                 } else {
  94                         textViewer.getTextWidget().setText(text);
  95                 }
  96         }
  97
  98         public DescriptionElementBase getElement() {
  99                 return element;
 100         }
 101
 102         protected void parse(String text) {
 103
 104                 DescriptionUtil.setCache(getElement(), text);
 105
 106                 // Manually refresh the property sheet to reflect changes
 107                 setSelection();
 108
 109                 setDirty(true);
 110         }
 111
 112         public IPropertySource getPropertySource() {
 113                 return new DescriptionElementPropertySource(getElement());
 114         }
 115
 116         @Override
 117         protected Font getViewerFont() {
 118                 return ELEMENT_FONT;
 119         }
 120
 121         public Object getData () {
 122                 return getElement();
 123         }
 124 }