| /*********************************************************************** |
| * Copyright (c) 2007 Anyware Technologies |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Anyware Technologies - initial API and implementation |
| * |
| * $Id: AbstractColorPropertySection.java,v 1.2 2008/12/04 14:58:20 dsciamma Exp $ |
| **********************************************************************/ |
| |
| package org.eclipse.emf.ecoretools.tabbedproperties.sections; |
| |
| import org.eclipse.jface.preference.ColorSelector; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CLabel; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.RGB; |
| import org.eclipse.swt.layout.FormAttachment; |
| import org.eclipse.swt.layout.FormData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants; |
| |
| /** |
| * An abstract Color section used to select a Color. |
| * |
| * Creation 29 sept. 06 |
| * |
| * @author <a href="mailto:jacques.lescot@anyware-tech.com">Jacques LESCOT</a> |
| */ |
| public abstract class AbstractColorPropertySection extends AbstractTabbedPropertySection { |
| |
| private ColorSelector colorSelector; |
| |
| private CLabel colorLabel; |
| |
| private Composite compositeColorSelector; |
| |
| /** |
| * @see org.eclipse.emf.ecoretools.tabbedproperties.sections.AbstractTabbedPropertySection#createWidgets(org.eclipse.swt.widgets.Composite) |
| */ |
| protected void createWidgets(Composite composite) { |
| colorLabel = getWidgetFactory().createCLabel(composite, getLabelText()); |
| compositeColorSelector = getWidgetFactory().createFlatFormComposite(composite); |
| colorSelector = new ColorSelector(compositeColorSelector); |
| |
| } |
| |
| /** |
| * @see org.eclipse.emf.ecoretools.tabbedproperties.sections.AbstractTabbedPropertySection#setSectionData(org.eclipse.swt.widgets.Composite) |
| */ |
| protected void setSectionData(Composite composite) { |
| FormData data = new FormData(); |
| data.left = new FormAttachment(0, 0); |
| data.top = new FormAttachment(0, 0); |
| data.right = new FormAttachment(compositeColorSelector, -ITabbedPropertyConstants.HSPACE); |
| colorLabel.setLayoutData(data); |
| |
| data = new FormData(); |
| data.right = new FormAttachment(100, 0); |
| data.top = new FormAttachment(colorLabel, 0, SWT.CENTER); |
| data.left = new FormAttachment(colorLabel, ITabbedPropertyConstants.HSPACE); |
| compositeColorSelector.setLayoutData(data); |
| |
| } |
| |
| /** |
| * @see org.eclipse.emf.ecoretools.tabbedproperties.sections.AbstractTabbedPropertySection#hookListeners() |
| */ |
| protected void hookListeners() { |
| colorSelector.addListener(new IPropertyChangeListener() { |
| |
| public void propertyChange(PropertyChangeEvent event) { |
| handleColorChanged(); |
| } |
| }); |
| |
| } |
| |
| /** |
| * Called when the selected color changes |
| */ |
| protected void handleColorChanged() { |
| createCommand(new Color(null, getRGBValue()), new Color(null, colorSelector.getColorValue())); |
| } |
| |
| /** |
| * @see org.eclipse.ui.views.properties.tabbed.AbstractPropertySection#refresh() |
| */ |
| public void refresh() { |
| colorSelector.setEnabled(!isReadOnly()); |
| colorSelector.setColorValue(getRGBValue()); |
| } |
| |
| /** |
| * Get the new RGB value of the color feature for the section. |
| * |
| * @return the RGB value of the feature. |
| */ |
| protected abstract RGB getRGBValue(); |
| |
| } |