| package org.eclipse.gmf.tooling.runtime.providers; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.emf.ecore.ENamedElement; |
| import org.eclipse.gmf.runtime.common.core.service.AbstractProvider; |
| import org.eclipse.gmf.runtime.common.core.service.IOperation; |
| import org.eclipse.gmf.runtime.common.ui.services.icon.GetIconOperation; |
| import org.eclipse.gmf.runtime.common.ui.services.icon.IIconProvider; |
| import org.eclipse.swt.graphics.Image; |
| |
| public class DefaultElementTypeIconProvider extends AbstractProvider implements IIconProvider { |
| |
| private final DiagramElementTypes myElementTypes; |
| |
| public DefaultElementTypeIconProvider(DiagramElementTypes elementTypes) { |
| myElementTypes = elementTypes; |
| } |
| |
| public final DiagramElementTypes getElementTypes() { |
| return myElementTypes; |
| } |
| |
| public final DiagramElementTypeImages getElementTypeImages() { |
| return myElementTypes.getElementTypeImages(); |
| } |
| |
| public Image getIcon(IAdaptable hint, int flags) { |
| ENamedElement definingElement = getElementTypes().getDefiningNamedElement(hint); |
| return definingElement == null ? null : getElementTypeImages().getImage(definingElement); |
| } |
| |
| public boolean provides(IOperation operation) { |
| if (operation instanceof GetIconOperation) { |
| return ((GetIconOperation) operation).execute(this) != null; |
| } |
| return false; |
| } |
| } |
