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/**
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* Copyright (C) 2009 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.ui.section.vocabulary;
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import java.text.ParseException;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.events.SelectionListener;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.swt.graphics.RGB;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.ColorDialog;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.ui.forms.widgets.TableWrapData;
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import eu.etaxonomy.cdm.model.term.TermVocabulary;
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import eu.etaxonomy.cdm.model.description.PresenceAbsenceTerm;
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import eu.etaxonomy.taxeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.model.ImageResources;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
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import eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent;
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import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
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import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
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/**
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*
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* @author pplitzner
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* @date Nov 24, 2016
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*
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*/
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public class PresenceAbsenceTermDetailElement extends DefinedTermDetailElement<PresenceAbsenceTerm> implements SelectionListener{
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private Label colorLabel;
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private Color color;
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private Button btnColorChooser;
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public PresenceAbsenceTermDetailElement(CdmFormFactory formFactory,
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ICdmFormElement formElement) {
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super(formFactory, formElement);
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}
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@Override
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protected void createControls(ICdmFormElement formElement, PresenceAbsenceTerm entity, int style) {
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super.createControls(formElement, entity, style);
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Label colorTextLabel = new Label(getLayoutComposite(), style);
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colorTextLabel.setText(Messages.PresenceAbsenceTermDetailElement_LABEL_COLOR);
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TableWrapData left = LayoutConstants.LEFT();
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left.valign = TableWrapData.MIDDLE;
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colorTextLabel.setLayoutData(left);
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addControl(colorTextLabel);
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//composite(color label + button)
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Composite colorAndButton = formFactory.createComposite(getLayoutComposite(), style);
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addControl(colorAndButton);
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GridLayout layout = new GridLayout(2, false);
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layout.marginWidth = 0;
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colorAndButton.setLayout(layout);
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colorLabel = new Label(colorAndButton, style|SWT.BORDER);
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colorLabel.setLayoutData(new GridData(16, 16));
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String defaultColor = entity.getDefaultColor();
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if(defaultColor!=null){
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//TODO: Is there any utility method from SWT?
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java.awt.Color awtColor = java.awt.Color.decode("#"+defaultColor); //$NON-NLS-1$
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RGB rgb = new RGB(awtColor.getRed(), awtColor.getGreen(), awtColor.getBlue());
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color = new Color(AbstractUtility.getShell().getDisplay(), rgb);
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colorLabel.setBackground(color);
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}
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//button
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btnColorChooser = formFactory.createButton(colorAndButton, "", SWT.NONE); //$NON-NLS-1$
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btnColorChooser.setImage(ImageResources.getImage(ImageResources.BROWSE_ICON));
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btnColorChooser.setToolTipText(Messages.PresenceAbsenceTermDetailElement_CHOOSE_COLOR);
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btnColorChooser.addSelectionListener(this);
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}
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@Override
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public void handleEvent(Object eventSource) {
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super.handleEvent(eventSource);
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}
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@Override
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public TermVocabulary getVocabulary() {
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return getEntity() != null ? getEntity().getVocabulary() : null;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void widgetSelected(SelectionEvent e) {
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ColorDialog dialog = new ColorDialog(AbstractUtility.getShell());
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if(color!=null){
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dialog.setRGB(color.getRGB());
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}
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RGB rgb = dialog.open();
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if(rgb!=null){
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if(color!=null){
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color.dispose();
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}
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color = new Color(AbstractUtility.getShell().getDisplay(), rgb);
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colorLabel.setBackground(color);
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try {
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String hexCode = String.format("%02x%02x%02x", rgb.red,rgb.green,rgb.blue); //$NON-NLS-1$
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getEntity().setDefaultColor(hexCode);
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} catch (ParseException pe) {
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MessagingUtils.error(PresenceAbsenceTermDetailElement.class, Messages.PresenceAbsenceTermDetailElement_COLOR_NOT_SET, pe);
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}
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}
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firePropertyChangeEvent(new CdmPropertyChangeEvent(this, e));
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void widgetDefaultSelected(SelectionEvent e) {
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}
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}
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