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/*******************************************************************************
* Copyright (c) 2005, 2008 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
* QNX Software System
*******************************************************************************/
package org.eclipse.cdt.internal.ui;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.IParent;
import org.eclipse.cdt.internal.ui.viewsupport.CElementImageProvider;
import org.eclipse.cdt.ui.CElementLabelProvider;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IActionFilter;
import org.eclipse.ui.model.IWorkbenchAdapter;
/**
* An imlementation of the IWorkbenchAdapter for CElements.
*/
public class CWorkbenchAdapter implements IWorkbenchAdapter, IActionFilter {
private static final Object[] fgEmptyArray = new Object[0];
private CElementImageProvider fImageProvider;
private CElementLabelProvider fLabelProvider;
public CWorkbenchAdapter() {
fImageProvider = new CElementImageProvider();
fLabelProvider = new CElementLabelProvider();
}
/**
* @see IWorkbenchAdapter#getChildren
*/
public Object[] getChildren(Object o) {
if (o instanceof IParent) {
try {
Object[] members = ((IParent) o).getChildren();
if (members != null) {
return members;
}
} catch (CModelException e) {
CUIPlugin.log(e);
}
}
return fgEmptyArray;
}
/**
* @see IWorkbenchAdapter#getImageDescriptor
*/
public ImageDescriptor getImageDescriptor(Object element) {
if (element instanceof ICElement) {
return fImageProvider.getCImageDescriptor(
(ICElement) element,
CElementImageProvider.OVERLAY_ICONS | CElementImageProvider.SMALL_ICONS);
}
return null;
}
/**
* @see IWorkbenchAdapter#getLabel
*/
public String getLabel(Object o) {
if (o instanceof ICElement) {
return fLabelProvider.getText(o);
}
return null;
}
/**
* @see IWorkbenchAdapter#getParent
*/
public Object getParent(Object o) {
if (o instanceof ICElement) {
return ((ICElement) o).getParent();
}
return null;
}
public boolean testAttribute(Object target, String name, String value) {
ICElement element = (ICElement)target;
IResource resource = element.getResource();
if (resource != null) {
IActionFilter filter = (IActionFilter)resource.getAdapter(IActionFilter.class);
if (filter != null) {
return filter.testAttribute(resource, name, value);
}
}
return false;
}
}
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