org.argeo.cms.ui/src/org/argeo/cms/ui/jcr/JcrDClickListener.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.cms.ui.jcr;
  17
  18 import javax.jcr.Node;
  19
  20 import org.argeo.cms.ui.jcr.model.RepositoryElem;
  21 import org.argeo.cms.ui.jcr.model.SingleJcrNodeElem;
  22 import org.argeo.cms.ui.jcr.model.WorkspaceElem;
  23 import org.eclipse.jface.viewers.DoubleClickEvent;
  24 import org.eclipse.jface.viewers.IDoubleClickListener;
  25 import org.eclipse.jface.viewers.IStructuredSelection;
  26 import org.eclipse.jface.viewers.TreeViewer;
  27
  28 /** Centralizes the management of double click on a NodeTreeViewer */
  29 public class JcrDClickListener implements IDoubleClickListener {
  30         // private final static Log log = LogFactory
  31         // .getLog(GenericNodeDoubleClickListener.class);
  32
  33         private TreeViewer nodeViewer;
  34
  35         // private JcrFileProvider jfp;
  36         // private FileHandler fileHandler;
  37
  38         public JcrDClickListener(TreeViewer nodeViewer) {
  39                 this.nodeViewer = nodeViewer;
  40                 // jfp = new JcrFileProvider();
  41                 // Commented out. see https://www.argeo.org/bugzilla/show_bug.cgi?id=188
  42                 // fileHandler = null;
  43                 // fileHandler = new FileHandler(jfp);
  44         }
  45
  46         public void doubleClick(DoubleClickEvent event) {
  47                 if (event.getSelection() == null || event.getSelection().isEmpty())
  48                         return;
  49                 Object obj = ((IStructuredSelection) event.getSelection()).getFirstElement();
  50                 if (obj instanceof RepositoryElem) {
  51                         RepositoryElem rpNode = (RepositoryElem) obj;
  52                         if (rpNode.isConnected()) {
  53                                 rpNode.logout();
  54                         } else {
  55                                 rpNode.login();
  56                         }
  57                         nodeViewer.refresh(obj);
  58                 } else if (obj instanceof WorkspaceElem) {
  59                         WorkspaceElem wn = (WorkspaceElem) obj;
  60                         if (wn.isConnected())
  61                                 wn.logout();
  62                         else
  63                                 wn.login();
  64                         nodeViewer.refresh(obj);
  65                 } else if (obj instanceof SingleJcrNodeElem) {
  66                         SingleJcrNodeElem sjn = (SingleJcrNodeElem) obj;
  67                         Node node = sjn.getNode();
  68                         openNode(node);
  69                 }
  70         }
  71
  72         protected void openNode(Node node) {
  73                 // TODO implement generic behaviour
  74         }
  75 }