| /****************************************************************************** |
| * Copyright (c) 2004, 2007 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| ****************************************************************************/ |
| |
| |
| package org.eclipse.gmf.runtime.diagram.ui.providers.internal; |
| |
| import java.util.HashMap; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| 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.IIconOperation; |
| import org.eclipse.gmf.runtime.common.ui.services.icon.IIconProvider; |
| import org.eclipse.gmf.runtime.diagram.core.util.ViewType; |
| import org.eclipse.gmf.runtime.diagram.ui.internal.l10n.DiagramUIPluginImages; |
| import org.eclipse.gmf.runtime.diagram.ui.l10n.SharedImages; |
| import org.eclipse.gmf.runtime.diagram.ui.type.DiagramNotationType; |
| import org.eclipse.gmf.runtime.emf.type.core.IElementType; |
| import org.eclipse.gmf.runtime.notation.View; |
| import org.eclipse.swt.graphics.Image; |
| |
| |
| /** |
| * Provides Geoshape Icons |
| * |
| * @author jschofie |
| * @canBeSeenBy org.eclipse.gmf.runtime.diagram.ui.providers.* |
| */ |
| public class DiagramIconProvider extends AbstractProvider |
| implements IIconProvider { |
| |
| /** map for storing icon images based on type */ |
| private static HashMap typeIconMap = new HashMap(); |
| static { |
| typeIconMap.put(DiagramNotationType.NOTE, SharedImages.IMG_NOTE); |
| typeIconMap.put(DiagramNotationType.TEXT, SharedImages.IMG_TEXT); |
| } |
| |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.gmf.runtime.common.ui.services.icon.IIconProvider#getIcon(org.eclipse.core.runtime.IAdaptable, int) |
| */ |
| public Image getIcon(IAdaptable hint, int flags) { |
| |
| View view = (View) hint.getAdapter(View.class); |
| if (view != null) { |
| if (DiagramViewProvider.isTextView(view)) { |
| return SharedImages.get(SharedImages.IMG_TEXT); |
| } else if (DiagramViewProvider.isNoteView(view)) { |
| |
| return SharedImages.get(SharedImages.IMG_NOTE); |
| } else if (ViewType.GROUP.equals(view.getType())) { |
| return DiagramUIPluginImages |
| .get(DiagramUIPluginImages.IMG_GROUP); |
| } |
| } else if (hint.getAdapter(IElementType.class) != null) { |
| String fileName = (String) typeIconMap.get(hint); |
| return SharedImages.get(fileName); |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.gmf.runtime.common.core.service.IProvider#provides(org.eclipse.gmf.runtime.common.core.service.IOperation) |
| */ |
| public boolean provides(IOperation operation) { |
| |
| IIconOperation oper = (IIconOperation)operation; |
| |
| IAdaptable adapter = oper.getHint(); |
| |
| if (adapter == null){ |
| return false; |
| } |
| |
| View view = (View) adapter.getAdapter(View.class); |
| if (view != null |
| && (DiagramViewProvider.isNoteView(view) |
| || DiagramViewProvider.isTextView(view) || ViewType.GROUP |
| .equals(view.getType()))) { |
| return true; |
| } |
| |
| if (oper.getHint().getAdapter(IElementType.class) != null) { |
| String fileName = (String) typeIconMap.get(oper.getHint()); |
| return (fileName != null); |
| } |
| |
| return false; |
| } |
| |
| } |