/*******************************************************************************
* Copyright (c) 2005, 2011 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.xml.ui.internal.hyperlink;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.content.IContentDescription;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.wst.xml.ui.internal.Logger;
import org.eclipse.wst.xml.ui.internal.XMLUIMessages;
/**
* Hyperlink for files within the workspace. (As long as there is an IFile,
* this can be used) Opens the default editor for the file.
*/
class WorkspaceFileHyperlink implements IHyperlink {
// copies of this class exist in:
// org.eclipse.wst.xml.ui.internal.hyperlink
// org.eclipse.wst.html.ui.internal.hyperlink
// org.eclipse.jst.jsp.ui.internal.hyperlink
private IRegion fRegion;
private IFile fFile;
private IRegion fHighlightRange;
public WorkspaceFileHyperlink(IRegion region, IFile file) {
fRegion = region;
fFile = file;
}
public WorkspaceFileHyperlink(IRegion region, IFile file, IRegion range) {
fRegion = region;
fFile = file;
fHighlightRange = range;
}
public IRegion getHyperlinkRegion() {
return fRegion;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.hyperlink.IHyperlink#getTypeLabel()
*/
public String getTypeLabel() {
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkText()
*/
public String getHyperlinkText() {
String path = fFile.getFullPath().toString();
if (path.length() > 60) {
path = path.substring(0, 25) + "..." + path.substring(path.length() - 25, path.length());
}
String editorLabel = null;
try {
editorLabel = getEditorLabel();
}
catch (CoreException e) {
Logger.logException(e);
}
if (editorLabel != null) {
return NLS.bind(XMLUIMessages.Open_With, path, editorLabel);
}
return NLS.bind(XMLUIMessages.Open, path);
}
private String getEditorLabel() throws CoreException {
final IContentDescription description = fFile.getContentDescription();
final IEditorDescriptor defaultEditor = PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(fFile.getName(), description != null ? description.getContentType() : null);
return defaultEditor != null ? defaultEditor.getLabel() : null;
}
public void open() {
if ((fFile != null) && fFile.exists()) {
try {
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IEditorPart editor = IDE.openEditor(page, fFile, true);
// highlight range in editor if possible
if ((fHighlightRange != null) && (editor instanceof ITextEditor)) {
((ITextEditor) editor).setHighlightRange(fHighlightRange.getOffset(), fHighlightRange.getLength(), true);
}
}
catch (PartInitException pie) {
Logger.log(Logger.WARNING_DEBUG, pie.getMessage(), pie);
}
}
}
}