Bug 94456 [Undo] - Resource Navigator not showing workspace undo actions
The Resource Navigator is not showing the workspace undo actions. Package Explorer is correctly working. Need to look at the difference in the way the action handlers are set up.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/navigator/MainActionGroup.java
return;
        }
        List sel = selection.toList();
        IResourceDelta delta = event.getDelta();
        if (delta == null) {
            return;
        }
        IResourceDelta[] projDeltas = delta
                .getAffectedChildren(IResourceDelta.CHANGED);
        for (int i = 0; i < projDeltas.length; ++i) {
            IResourceDelta projDelta = projDeltas[i];
            if ((projDelta.getFlags() & IResourceDelta.OPEN) != 0) {
                if (sel.contains(projDelta.getResource())) {
                    getNavigator().getSite().getShell().getDisplay().syncExec(
                            new Runnable() {
                                public void run() {
                                    addTaskAction.selectionChanged(selection);
                                    gotoGroup.updateActionBars();
                                    refactorGroup.updateActionBars();
                                    workspaceGroup.updateActionBars();
                                }
                            });
                }
            }
        }
    }
    /**
     * Makes the actions contained directly in this action group.
     */
    protected void makeActions() {