eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/LabelElement.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.ui.element;
  11
  12 import org.eclipse.jface.resource.FontDescriptor;
  13 import org.eclipse.swt.SWT;
  14 import org.eclipse.swt.graphics.Color;
  15 import org.eclipse.swt.graphics.Font;
  16 import org.eclipse.swt.widgets.Label;
  17 import org.eclipse.ui.forms.widgets.TableWrapData;
  18
  19 import eu.etaxonomy.cdm.common.CdmUtils;
  20
  21 /**
  22  * <p>LabelElement class.</p>
  23  *
  24  * @author n.hoffmann
  25  * @created Jun 1, 2010
  26  * @version 1.0
  27  */
  28 public class LabelElement extends AbstractCdmFormElement implements ISelectable{
  29
  30         private Label label;
  31
  32         /**
  33          * <p>Constructor for LabelElement.</p>
  34          *
  35          * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  36          * @param formElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
  37          * @param text a {@link java.lang.String} object.
  38          */
  39         public LabelElement(CdmFormFactory formFactory, ICdmFormElement formElement, String text) {
  40                 super(formFactory, formElement);
  41
  42                 label = formFactory.createLabel(getLayoutComposite(), text, SWT.WRAP);
  43                 label.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));
  44                 addControl(label);
  45         }
  46
  47         /**
  48          * <p>setText</p>
  49          *
  50          * @param text a {@link java.lang.String} object.
  51          */
  52         public void setText(String text) {
  53             String pattern = "(.*[^&])&([^&].*)";
  54         if(text.matches(pattern)){
  55                 text = text.replaceAll(pattern, "$1&&$2");
  56             }
  57                 label.setText(CdmUtils.Nz(text));
  58         }
  59
  60         public void setLayout(TableWrapData layoutConstants){
  61                 label.setLayoutData(layoutConstants);
  62         }
  63
  64
  65
  66         public void setForeground(Color color){
  67                 label.setForeground(color);
  68         }
  69
  70         public void setVisible(boolean setVisible){
  71                 label.setVisible(setVisible);
  72         }
  73
  74         public boolean isDisposed(){
  75             return label.isDisposed();
  76         }
  77
  78         public void setBold(){
  79             FontDescriptor boldDescriptor = FontDescriptor.createFrom(label.getFont()).setStyle(SWT.BOLD);
  80             Font boldFont = boldDescriptor.createFont(label.getDisplay());
  81             label.setFont( boldFont );
  82         }
  83
  84
  85     @Override
  86     public void setSelected(boolean selected) {
  87         this.label.setBackground(selected ? SELECTED : getPersistentBackground());
  88
  89     }
  90
  91
  92 }