GenericNodeDoubleClickListener.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.eclipse.ui.workbench.internal.jcr;
  17
  18 import javax.jcr.Node;
  19 import javax.jcr.RepositoryException;
  20 import javax.jcr.nodetype.NodeType;
  21
  22 import org.argeo.eclipse.ui.EclipseUiException;
  23 import org.argeo.eclipse.ui.workbench.WorkbenchUiPlugin;
  24 import org.argeo.eclipse.ui.workbench.internal.jcr.model.RepositoryElem;
  25 import org.argeo.eclipse.ui.workbench.internal.jcr.model.SingleJcrNodeElem;
  26 import org.argeo.eclipse.ui.workbench.internal.jcr.model.WorkspaceElem;
  27 import org.argeo.eclipse.ui.workbench.internal.jcr.parts.GenericNodeEditorInput;
  28 import org.argeo.eclipse.ui.workbench.jcr.DefaultNodeEditor;
  29 import org.eclipse.jface.viewers.DoubleClickEvent;
  30 import org.eclipse.jface.viewers.IDoubleClickListener;
  31 import org.eclipse.jface.viewers.IStructuredSelection;
  32 import org.eclipse.jface.viewers.TreeViewer;
  33 import org.eclipse.ui.PartInitException;
  34
  35 /** Centralizes the management of double click on a NodeTreeViewer */
  36 public class GenericNodeDoubleClickListener implements IDoubleClickListener {
  37         // private final static Log log = LogFactory
  38         // .getLog(GenericNodeDoubleClickListener.class);
  39
  40         private TreeViewer nodeViewer;
  41
  42         // private JcrFileProvider jfp;
  43         // private FileHandler fileHandler;
  44
  45         public GenericNodeDoubleClickListener(TreeViewer nodeViewer) {
  46                 this.nodeViewer = nodeViewer;
  47                 // jfp = new JcrFileProvider();
  48                 // Commented out. see https://www.argeo.org/bugzilla/show_bug.cgi?id=188
  49                 // fileHandler = null;
  50                 // fileHandler = new FileHandler(jfp);
  51         }
  52
  53         public void doubleClick(DoubleClickEvent event) {
  54                 if (event.getSelection() == null || event.getSelection().isEmpty())
  55                         return;
  56                 Object obj = ((IStructuredSelection) event.getSelection())
  57                                 .getFirstElement();
  58                 if (obj instanceof RepositoryElem) {
  59                         RepositoryElem rpNode = (RepositoryElem) obj;
  60                         if (!rpNode.isConnected()) {
  61                                 rpNode.login();
  62                                 nodeViewer.refresh(obj);
  63                         }
  64                 } else if (obj instanceof WorkspaceElem) {
  65                         WorkspaceElem wn = (WorkspaceElem) obj;
  66                         if (wn.isConnected())
  67                                 wn.logout();
  68                         else
  69                                 wn.login();
  70                         nodeViewer.refresh(obj);
  71                 } else if (obj instanceof SingleJcrNodeElem) {
  72                         SingleJcrNodeElem sjn = (SingleJcrNodeElem) obj;
  73                         Node node = sjn.getNode();
  74                         try {
  75                                 if (node.isNodeType(NodeType.NT_FILE)) {
  76                                         // double click on a file node triggers its opening
  77                                         // String name = node.getName();
  78                                         // String id = node.getIdentifier();
  79
  80                                         // TODO add integration of direct retrieval of the binary in
  81                                         // a JCR repo.
  82                                         // Map<String, String> params = new HashMap<String,
  83                                         // String>();
  84                                         // params.put(OpenFile.PARAM_FILE_NAME, name);
  85                                         // params.put(OpenFile.PARAM_FILE_URI, "jcr://" + id);
  86                                         // CommandUtils
  87                                         // .callCommand("org.argeo.security.ui.specific.openFile",
  88                                         // params);
  89
  90                                         // For the file provider to be able to browse the
  91                                         // various
  92                                         // repository.
  93                                         // TODO : enhanced that.
  94                                         // ITreeContentProvider itcp = (ITreeContentProvider)
  95                                         // nodeViewer
  96                                         // .getContentProvider();
  97                                         // jfp.setReferenceNode(node);
  98                                         // if (fileHandler != null)
  99                                         // fileHandler.openFile(name, id);
 100                                 }
 101                                 GenericNodeEditorInput gnei = new GenericNodeEditorInput(node);
 102                                 WorkbenchUiPlugin.getDefault().getWorkbench()
 103                                                 .getActiveWorkbenchWindow().getActivePage()
 104                                                 .openEditor(gnei, DefaultNodeEditor.ID);
 105                         } catch (RepositoryException re) {
 106                                 throw new EclipseUiException(
 107                                                 "Repository error while getting node info", re);
 108                         } catch (PartInitException pie) {
 109                                 throw new EclipseUiException(
 110                                                 "Unexepected exception while opening node editor", pie);
 111                         }
 112                 }
 113         }
 114 }