/*******************************************************************************
* Copyright © 2004, 2013 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.edt.ide.ui.internal.packageexplorer;
import org.eclipse.core.resources.IFile;
import org.eclipse.edt.ide.core.model.EGLCore;
import org.eclipse.edt.ide.core.model.IClassFile;
import org.eclipse.edt.ide.core.model.IEGLElement;
import org.eclipse.edt.ide.ui.internal.editor.BinaryEditorInput;
import org.eclipse.edt.ide.ui.internal.util.EditorUtility;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.navigator.ILinkHelper;
public class EGLEditorLinkHelper implements ILinkHelper
{
/* (non-Javadoc)
* @see org.eclipse.ui.views.navigator.link.LinkHelper#findSelection(org.eclipse.ui.IEditorInput)
*/
public IStructuredSelection findSelection(IEditorInput input)
{
Object inputElement = null;
Object eglElement = null;
if(input instanceof IFileEditorInput){
inputElement = ((IFileEditorInput)input).getFile();
return (inputElement != null && ((eglElement= EGLCore.create((IFile)inputElement)) != null)) ? new StructuredSelection(eglElement) : StructuredSelection.EMPTY;
}
else if(input instanceof BinaryEditorInput){
inputElement = ((BinaryEditorInput)input).getClassFile();
return (inputElement != null && ((eglElement= (IClassFile)inputElement) != null)) ? new StructuredSelection(eglElement) : StructuredSelection.EMPTY;
}
return StructuredSelection.EMPTY;
}
public void activateEditor(IWorkbenchPage aPage, IStructuredSelection aSelection) {
if (aSelection == null || aSelection.isEmpty())
return;
Object element = aSelection.getFirstElement();
IEditorPart part = EditorUtility.isOpenInEditor(element);
if (part != null) {
aPage.bringToTop(part);
if (element instanceof IEGLElement)
EditorUtility.revealInEditor(part, (IEGLElement) element);
}
}
}