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/ResourceNavigator.java
}
        });
        viewer.addOpenListener(new IOpenListener() {
            public void open(OpenEvent event) {
                handleOpen(event);
            }
        });
        viewer.getControl().addKeyListener(new KeyListener() {
            public void keyPressed(KeyEvent event) {
                handleKeyPressed(event);
            }
            public void keyReleased(KeyEvent event) {
                handleKeyReleased(event);
            }
        });
    }
    /* (non-Javadoc)
     * Method declared on IWorkbenchPart.
     */
    public void dispose() {
        getSite().getPage().removePartListener(partListener);
        IWorkingSetManager workingSetManager = getPlugin().getWorkbench()
                .getWorkingSetManager();
        workingSetManager.removePropertyChangeListener(propertyChangeListener);
        if (getActionGroup() != null) {
            getActionGroup().dispose();
        }
        Control control = viewer.getControl();
        if (dragDetectListener != null && control != null
                && control.isDisposed() == false) {