/*******************************************************************************
* Copyright (c) 2000, 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
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.ui.navigator;
import org.eclipse.core.resources.IFile;
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.IWorkbenchPage;
import org.eclipse.ui.ide.ResourceUtil;
import org.eclipse.ui.navigator.ILinkHelper;
import org.eclipse.wst.jsdt.core.IJavaScriptElement;
import org.eclipse.wst.jsdt.core.JavaScriptCore;
import org.eclipse.wst.jsdt.internal.ui.javaeditor.EditorUtility;
import org.eclipse.wst.jsdt.ui.JavaScriptUI;
public class JavaFileLinkHelper implements ILinkHelper {
public void activateEditor(IWorkbenchPage page, IStructuredSelection selection) {
if (selection == null || selection.isEmpty())
return;
Object element= selection.getFirstElement();
IEditorPart part= EditorUtility.isOpenInEditor(element);
if (part != null) {
page.bringToTop(part);
if (element instanceof IJavaScriptElement)
EditorUtility.revealInEditor(part, (IJavaScriptElement) element);
}
}
public IStructuredSelection findSelection(IEditorInput input) {
IJavaScriptElement element= JavaScriptUI.getEditorInputJavaElement(input);
if (element == null) {
IFile file = ResourceUtil.getFile(input);
if (file != null) {
element= JavaScriptCore.create(file);
}
}
return (element != null) ? new StructuredSelection(element) : StructuredSelection.EMPTY;
}
}