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

   1 /**
   2 * Copyright (C) 2009 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 package eu.etaxonomy.taxeditor.ui.section.vocabulary;
  10
  11 import java.text.ParseException;
  12
  13 import org.eclipse.swt.SWT;
  14 import org.eclipse.swt.events.SelectionEvent;
  15 import org.eclipse.swt.events.SelectionListener;
  16 import org.eclipse.swt.graphics.Color;
  17 import org.eclipse.swt.graphics.RGB;
  18 import org.eclipse.swt.layout.GridData;
  19 import org.eclipse.swt.layout.GridLayout;
  20 import org.eclipse.swt.widgets.Button;
  21 import org.eclipse.swt.widgets.ColorDialog;
  22 import org.eclipse.swt.widgets.Composite;
  23 import org.eclipse.swt.widgets.Label;
  24 import org.eclipse.ui.forms.widgets.TableWrapData;
  25
  26 import eu.etaxonomy.cdm.model.common.TermVocabulary;
  27 import eu.etaxonomy.cdm.model.description.PresenceAbsenceTerm;
  28 import eu.etaxonomy.taxeditor.l10n.Messages;
  29 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  30 import eu.etaxonomy.taxeditor.model.ImageResources;
  31 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  32 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  33 import eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent;
  34 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  35 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  36
  37 /**
  38  *
  39  * @author pplitzner
  40  * @date Nov 24, 2016
  41  *
  42  */
  43 public class PresenceAbsenceTermDetailElement extends DefinedTermDetailElement<PresenceAbsenceTerm> implements SelectionListener{
  44
  45     private Label colorLabel;
  46
  47     private Color color;
  48
  49     private Button btnColorChooser;
  50
  51         public PresenceAbsenceTermDetailElement(CdmFormFactory formFactory,
  52                         ICdmFormElement formElement) {
  53                 super(formFactory, formElement);
  54         }
  55
  56         @Override
  57     protected void createControls(ICdmFormElement formElement, PresenceAbsenceTerm entity, int style) {
  58             super.createControls(formElement, entity, style);
  59
  60             Label colorTextLabel = new Label(getLayoutComposite(), style);
  61             colorTextLabel.setText(Messages.PresenceAbsenceTermDetailElement_LABEL_COLOR);
  62             TableWrapData left = LayoutConstants.LEFT();
  63             left.valign = TableWrapData.MIDDLE;
  64             colorTextLabel.setLayoutData(left);
  65             addControl(colorTextLabel);
  66
  67             //composite(color label + button)
  68         Composite colorAndButton = formFactory.createComposite(getLayoutComposite(), style);
  69         addControl(colorAndButton);
  70         GridLayout layout = new GridLayout(2, false);
  71         layout.marginWidth = 0;
  72         colorAndButton.setLayout(layout);
  73
  74         colorLabel = new Label(colorAndButton, style|SWT.BORDER);
  75         colorLabel.setLayoutData(new GridData(16, 16));
  76
  77         String defaultColor = entity.getDefaultColor();
  78         if(defaultColor!=null){
  79             //TODO: Is there any utility method from SWT?
  80             java.awt.Color awtColor = java.awt.Color.decode("#"+defaultColor); //$NON-NLS-1$
  81             RGB rgb = new RGB(awtColor.getRed(), awtColor.getGreen(), awtColor.getBlue());
  82             color = new Color(AbstractUtility.getShell().getDisplay(), rgb);
  83             colorLabel.setBackground(color);
  84         }
  85
  86         //button
  87         btnColorChooser = formFactory.createButton(colorAndButton, "", SWT.NONE); //$NON-NLS-1$
  88         btnColorChooser.setImage(ImageResources.getImage(ImageResources.BROWSE_ICON));
  89         btnColorChooser.setToolTipText(Messages.PresenceAbsenceTermDetailElement_CHOOSE_COLOR);
  90         btnColorChooser.addSelectionListener(this);
  91         }
  92
  93         @Override
  94         public void handleEvent(Object eventSource) {
  95             super.handleEvent(eventSource);
  96         }
  97
  98         @Override
  99         public TermVocabulary getVocabulary() {
 100                 return getEntity() != null ? getEntity().getVocabulary() : null;
 101         }
 102
 103     /**
 104      * {@inheritDoc}
 105      */
 106     @Override
 107     public void widgetSelected(SelectionEvent e) {
 108         ColorDialog dialog = new ColorDialog(AbstractUtility.getShell());
 109         if(color!=null){
 110             dialog.setRGB(color.getRGB());
 111         }
 112         RGB rgb = dialog.open();
 113         if(rgb!=null){
 114             if(color!=null){
 115                 color.dispose();
 116             }
 117             color = new Color(AbstractUtility.getShell().getDisplay(), rgb);
 118             colorLabel.setBackground(color);
 119             try {
 120                 String hexCode = String.format("%02x%02x%02x", rgb.red,rgb.green,rgb.blue); //$NON-NLS-1$
 121                 getEntity().setDefaultColor(hexCode);
 122             } catch (ParseException pe) {
 123                 MessagingUtils.error(PresenceAbsenceTermDetailElement.class, Messages.PresenceAbsenceTermDetailElement_COLOR_NOT_SET, pe);
 124             }
 125         }
 126         firePropertyChangeEvent(new CdmPropertyChangeEvent(this, e));
 127     }
 128
 129     /**
 130      * {@inheritDoc}
 131      */
 132     @Override
 133     public void widgetDefaultSelected(SelectionEvent e) {
 134     }
 135
 136 }