/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.sling.ide.eclipse.ui.nav.model;
import org.apache.sling.ide.eclipse.core.ProjectUtil;
import org.apache.sling.ide.eclipse.core.internal.ProjectHelper;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IPageLayout;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.ide.ResourceUtil;
import org.eclipse.ui.navigator.ILinkHelper;
import de.pdark.decentxml.Element;
public class LinkHelper implements ILinkHelper {
@Override
public IStructuredSelection findSelection(IEditorInput anInput) {
IFile file = ResourceUtil.getFile(anInput);
if (file == null) {
return null;
}
IProject project = file.getProject();
if (!ProjectHelper.isContentProject(project)) {
return null;
}
IPath syncDirFullPath = ProjectUtil.getSyncDirectoryFullPath(project);
if (syncDirFullPath==null) {
return null;
}
if (!syncDirFullPath.isPrefixOf(file.getFullPath())) {
return null;
}
JcrNode selectedNode = createSelectionNode(file);
if (selectedNode!=null) {
return new StructuredSelection(selectedNode);
} else {
return null;
}
}
private JcrNode createSelectionNode(IResource resource) {
if (resource==null) {
return null;
}
final IContainer resourceParent = resource.getParent();
if (resource instanceof IFolder) {
IFolder container = (IFolder)resource;
IPath syncDirFullPath = ProjectUtil.getSyncDirectoryFullPath(resource.getProject());
if (syncDirFullPath.equals(container.getFullPath())) {
// then we've reached the syncdir
return new SyncDir(container);
}
} else if (!(resource instanceof IFile)) {
return null;
}
JcrNode parent = createSelectionNode(resourceParent);
if (parent==null) {
return null;
}
Element domNode = null;
JcrNode selectedNode = new JcrNode(parent, domNode, resource);
return selectedNode;
}
@Override
public void activateEditor(IWorkbenchPage aPage,
IStructuredSelection aSelection) {
final Object selectedElement = aSelection.getFirstElement();
if (!(selectedElement instanceof JcrNode)) {
return;
}
final JcrNode node = (JcrNode) selectedElement;
// bring properties view to top, if it is open
// SLING-3641 : moved link-with-editor behavior to the JCR Properties view atm
//TODO: to be reviewed at a later stage with SLING-3641
// IViewPart propertiesView = aPage.findView(IPageLayout.ID_PROP_SHEET);
// if (propertiesView!=null) {
// aPage.bringToTop(propertiesView);
// }
final IResource resource = node.getResource();
if (resource==null || !(resource instanceof IFile)) {
return;
}
final IFile selectedFile = (IFile)resource;
final IEditorReference[] editorReferences = aPage.getEditorReferences();
for (int i = 0; i < editorReferences.length; i++) {
final IEditorReference reference = editorReferences[i];
if (reference==null) {
continue;
}
final IEditorInput editorInput;
try {
editorInput = reference.getEditorInput();
} catch (PartInitException e) {
//TODO proper logging
e.printStackTrace();
continue;
}
if (editorInput==null) {
continue;
}
if (!(editorInput instanceof IFileEditorInput)) {
continue;
}
final IFileEditorInput fileEditorInput = (IFileEditorInput) editorInput;
final IFile file = fileEditorInput.getFile();
if (file==null) {
continue;
}
if (file.equals(selectedFile)) {
aPage.bringToTop(reference.getEditor(true));
}
}
}
}