eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/vocabulary/PresenceAbsenceTermDetailElement.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2009 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 package eu.etaxonomy.taxeditor.ui.section.vocabulary;
  11
  12 import java.text.ParseException;
  13
  14 import org.eclipse.swt.SWT;
  15 import org.eclipse.swt.events.SelectionEvent;
  16 import org.eclipse.swt.events.SelectionListener;
  17 import org.eclipse.swt.graphics.Color;
  18 import org.eclipse.swt.graphics.RGB;
  19 import org.eclipse.swt.layout.GridData;
  20 import org.eclipse.swt.layout.GridLayout;
  21 import org.eclipse.swt.widgets.Button;
  22 import org.eclipse.swt.widgets.ColorDialog;
  23 import org.eclipse.swt.widgets.Composite;
  24 import org.eclipse.swt.widgets.Label;
  25 import org.eclipse.ui.forms.widgets.TableWrapData;
  26
  27 import eu.etaxonomy.cdm.model.common.TermVocabulary;
  28 import eu.etaxonomy.cdm.model.description.PresenceAbsenceTerm;
  29 import eu.etaxonomy.taxeditor.Messages;
  30 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  31 import eu.etaxonomy.taxeditor.model.ImageResources;
  32 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  33 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  34 import eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent;
  35 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  36 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  37
  38 /**
  39  *
  40  * @author pplitzner
  41  * @date Nov 24, 2016
  42  *
  43  */
  44 public class PresenceAbsenceTermDetailElement extends DefinedTermDetailElement<PresenceAbsenceTerm> implements SelectionListener{
  45
  46     private Label colorLabel;
  47
  48     private Color color;
  49
  50     private Button btnColorChooser;
  51
  52         public PresenceAbsenceTermDetailElement(CdmFormFactory formFactory,
  53                         ICdmFormElement formElement) {
  54                 super(formFactory, formElement);
  55         }
  56
  57         @Override
  58     protected void createControls(ICdmFormElement formElement, PresenceAbsenceTerm entity, int style) {
  59             super.createControls(formElement, entity, style);
  60
  61             Label colorTextLabel = new Label(getLayoutComposite(), style);
  62             colorTextLabel.setText(Messages.PresenceAbsenceTermDetailElement_LABEL_COLOR);
  63             TableWrapData left = LayoutConstants.LEFT();
  64             left.valign = TableWrapData.MIDDLE;
  65             colorTextLabel.setLayoutData(left);
  66             addControl(colorTextLabel);
  67
  68             //composite(color label + button)
  69         Composite colorAndButton = formFactory.createComposite(getLayoutComposite(), style);
  70         addControl(colorAndButton);
  71         GridLayout layout = new GridLayout(2, false);
  72         layout.marginWidth = 0;
  73         colorAndButton.setLayout(layout);
  74
  75         colorLabel = new Label(colorAndButton, style|SWT.BORDER);
  76         colorLabel.setLayoutData(new GridData(16, 16));
  77
  78         String defaultColor = entity.getDefaultColor();
  79         if(defaultColor!=null){
  80             //TODO: Is there any utility method from SWT?
  81             java.awt.Color awtColor = java.awt.Color.decode("#"+defaultColor); //$NON-NLS-1$
  82             RGB rgb = new RGB(awtColor.getRed(), awtColor.getGreen(), awtColor.getBlue());
  83             color = new Color(AbstractUtility.getShell().getDisplay(), rgb);
  84             colorLabel.setBackground(color);
  85         }
  86
  87         //button
  88         btnColorChooser = formFactory.createButton(colorAndButton, "", SWT.NONE); //$NON-NLS-1$
  89         btnColorChooser.setImage(ImageResources.getImage(ImageResources.BROWSE_ICON));
  90         btnColorChooser.setToolTipText(Messages.PresenceAbsenceTermDetailElement_CHOOSE_COLOR);
  91         btnColorChooser.addSelectionListener(this);
  92         }
  93
  94         @Override
  95         public void handleEvent(Object eventSource) {
  96             super.handleEvent(eventSource);
  97         }
  98
  99         @Override
 100         public TermVocabulary getVocabulary() {
 101                 return getEntity() != null ? getEntity().getVocabulary() : null;
 102         }
 103
 104     /**
 105      * {@inheritDoc}
 106      */
 107     @Override
 108     public void widgetSelected(SelectionEvent e) {
 109         ColorDialog dialog = new ColorDialog(AbstractUtility.getShell());
 110         if(color!=null){
 111             dialog.setRGB(color.getRGB());
 112         }
 113         RGB rgb = dialog.open();
 114         if(rgb!=null){
 115             if(color!=null){
 116                 color.dispose();
 117             }
 118             color = new Color(AbstractUtility.getShell().getDisplay(), rgb);
 119             colorLabel.setBackground(color);
 120             try {
 121                 String hexCode = String.format("%02x%02x%02x", rgb.red,rgb.green,rgb.blue); //$NON-NLS-1$
 122                 getEntity().setDefaultColor(hexCode);
 123             } catch (ParseException pe) {
 124                 MessagingUtils.error(PresenceAbsenceTermDetailElement.class, Messages.PresenceAbsenceTermDetailElement_COLOR_NOT_SET, pe);
 125             }
 126         }
 127         firePropertyChangeEvent(new CdmPropertyChangeEvent(this, e));
 128     }
 129
 130     /**
 131      * {@inheritDoc}
 132      */
 133     @Override
 134     public void widgetDefaultSelected(SelectionEvent e) {
 135     }
 136
 137 }