/******************************************************************************
* 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
*/
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;
}
}