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/*****************************************************************************
* Copyright (c) 2015 CEA LIST and others.
*
* 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.umlrt.ui.provider;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.ISpecializationType;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.uml.tools.providers.DelegatingItemLabelProvider;
import org.eclipse.papyrus.uml.tools.providers.UMLFilteredLabelProvider;
import org.eclipse.papyrus.umlrt.custom.IUMLRTElementTypes;
import org.eclipse.papyrus.umlrt.custom.UMLRTElementTypesEnumerator;
import org.eclipse.papyrus.umlrt.ui.Activator;
import org.eclipse.swt.graphics.Image;
import org.eclipse.uml2.uml.Element;
/**
* UML-RT specific label provider.
*/
public class UMLRTLabelProvider extends UMLFilteredLabelProvider {
public final Map<String, String> typeIdtoIconPath;
/** path to the icons in the plugin */
protected static String ICON_PATH = "/icons/";
protected static String RT_MESSAGE_IN_ICON = ICON_PATH + "rt_message_in.gif";//$NON-NLS-1$
protected static String RT_MESSAGE_IN_OUT_ICON = ICON_PATH + "rt_message_inout.gif";//$NON-NLS-1$
protected static String RT_MESSAGE_OUT_ICON = ICON_PATH + "rt_message_out.gif";//$NON-NLS-1$
protected static String RT_MESSAGE_UNDEFINED_ICON = ICON_PATH + "rt_message_undefined.gif";//$NON-NLS-1$
private static final IItemLabelProvider labelProvider = new DelegatingItemLabelProvider();
/**
* Default constructor
*/
public UMLRTLabelProvider() {
typeIdtoIconPath = new HashMap<String, String>();
typeIdtoIconPath.put(IUMLRTElementTypes.CAPSULE_ID, ICON_PATH + "capsule.png"); //$NON-NLS-1$
typeIdtoIconPath.put(IUMLRTElementTypes.CAPSULE_PART_ID, ICON_PATH + "capsule_part.png");//$NON-NLS-1$
typeIdtoIconPath.put(IUMLRTElementTypes.PROTOCOL_CONTAINER_ID, ICON_PATH + "protocol_container.png");//$NON-NLS-1$
typeIdtoIconPath.put(IUMLRTElementTypes.PROTOCOL_ID, ICON_PATH + "protocol.png");//$NON-NLS-1$
typeIdtoIconPath.put(IUMLRTElementTypes.RT_CONNECTOR_ID, ICON_PATH + "rt_connector.png");//$NON-NLS-1$
typeIdtoIconPath.put(IUMLRTElementTypes.RT_EXCLUDED_ELEMENT_ID, ICON_PATH + "rt_excludedElement.gif");//$NON-NLS-1$
typeIdtoIconPath.put(IUMLRTElementTypes.RT_MESSAGE_SET_ID, ICON_PATH + "rt_messageset.png");//$NON-NLS-1$
typeIdtoIconPath.put(IUMLRTElementTypes.RT_PORT_ID, ICON_PATH + "rt_port.png");//$NON-NLS-1$
typeIdtoIconPath.put(IUMLRTElementTypes.RT_MESSAGE_IN_ID, RT_MESSAGE_IN_ICON);
typeIdtoIconPath.put(IUMLRTElementTypes.RT_MESSAGE_INOUT_ID, RT_MESSAGE_IN_OUT_ICON);
typeIdtoIconPath.put(IUMLRTElementTypes.RT_MESSAGE_OUT_ID, RT_MESSAGE_OUT_ICON);
typeIdtoIconPath.put(IUMLRTElementTypes.RT_MESSAGE_ID, RT_MESSAGE_UNDEFINED_ICON);
}
/**
* @see org.eclipse.papyrus.uml.tools.providers.UMLLabelProvider#getImage(org.eclipse.emf.ecore.EObject)
*
* @param element
* @return
*/
@Override
public Image getImage(Object element) {
EObject semanticObject = EMFHelper.getEObject(element);
if (!(semanticObject instanceof Element)) {
Activator.log.debug("Trying to display an UMLRT image for a non UML-RT element");
return null;
}
// depending on the element type that matches, return a different icon
String matchingTypeMatcher = getMatchingType(semanticObject);
if (matchingTypeMatcher == null) {
return null;
}
Image image = null;
// a match was done. give a different icon given the value
switch (matchingTypeMatcher) {
case IUMLRTElementTypes.RT_MESSAGE_IN_ID:
image = org.eclipse.papyrus.infra.widgets.Activator.getDefault().getImage(Activator.PLUGIN_ID, RT_MESSAGE_IN_ICON);
break;
case IUMLRTElementTypes.RT_MESSAGE_OUT_ID:
image = org.eclipse.papyrus.infra.widgets.Activator.getDefault().getImage(Activator.PLUGIN_ID, RT_MESSAGE_OUT_ICON);
break;
case IUMLRTElementTypes.RT_MESSAGE_INOUT_ID:
image = org.eclipse.papyrus.infra.widgets.Activator.getDefault().getImage(Activator.PLUGIN_ID, RT_MESSAGE_IN_OUT_ICON);
break;
default:
image = getElementImage(matchingTypeMatcher, semanticObject);
break;
}
return image;
}
/**
* @see org.eclipse.papyrus.uml.tools.providers.UMLLabelProvider#getText(java.lang.Object)
*
* @param element
* @return
*/
@Override
public String getText(Object element) {
return labelProvider.getText(element);
}
/**
* Return the element type identifier for the given semantic EObject, given the predefined UML-RT list
*
* @param semanticObject
* the element to display
* @return the unique UML-RT element type identifier or <code>null</code>
*/
protected String getMatchingType(EObject semanticObject) {
for (IElementType type : UMLRTElementTypesEnumerator.getAllRTTypes()) {
if (type instanceof ISpecializationType) {
if (((ISpecializationType) type).getMatcher().matches(semanticObject)) {
return type.getId();
}
}
}
return null;
}
/**
* @param type
* @param element
* @return
*/
protected Image getElementImage(String id, EObject semanticObject) {
String iconPath = typeIdtoIconPath.get(id);
if (iconPath != null) {
return org.eclipse.papyrus.infra.widgets.Activator.getDefault().getImage(Activator.PLUGIN_ID, iconPath);
}
return null;
}
}
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