GenericDoubleClickListener.java

   1 package org.argeo.demo.i18n.utils;
   2
   3 import org.argeo.ArgeoException;
   4 import org.argeo.demo.i18n.I18nDemoPlugin;
   5 import org.argeo.demo.i18n.editors.SimpleMultitabEditor;
   6 import org.argeo.demo.i18n.editors.SimpleMultitabEditorInput;
   7 import org.argeo.eclipse.ui.TreeParent;
   8 import org.eclipse.jface.viewers.DoubleClickEvent;
   9 import org.eclipse.jface.viewers.IDoubleClickListener;
  10 import org.eclipse.jface.viewers.IStructuredSelection;
  11 import org.eclipse.jface.viewers.TreeViewer;
  12 import org.eclipse.ui.PartInitException;
  13
  14 /**
  15  * Centralizes the management of double click on a NodeTreeViewer
  16  */
  17 public class GenericDoubleClickListener implements IDoubleClickListener {
  18
  19         // private final static Log log = LogFactory
  20         // .getLog(GenericDoubleClickListener.class);
  21
  22         // private TreeViewer treeViewer;
  23
  24         public GenericDoubleClickListener(TreeViewer treeViewer) {
  25                 // this.treeViewer = treeViewer;
  26         }
  27
  28         public void doubleClick(DoubleClickEvent event) {
  29                 Object obj = ((IStructuredSelection) event.getSelection())
  30                                 .getFirstElement();
  31                 if (obj instanceof TreeParent) {
  32                         try {
  33                                 TreeParent tp = (TreeParent) obj;
  34                                 // open an editor
  35                                 SimpleMultitabEditorInput smei = new SimpleMultitabEditorInput(
  36                                                 tp.getName());
  37                                 I18nDemoPlugin.getDefault().getWorkbench()
  38                                                 .getActiveWorkbenchWindow().getActivePage()
  39                                                 .openEditor(smei, SimpleMultitabEditor.ID);
  40                         } catch (PartInitException pie) {
  41                                 throw new ArgeoException(
  42                                                 "Unexpected exception while opening node editor", pie);
  43                         }
  44                 }
  45                 // else do nothing
  46         }
  47 }