Bug 53311 [KeyBindings] F5 doesn't work
Version: 3.0.0 Build id: 200312182000
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerActionGroup.java
}
	
	 void restoreFilterAndSorterState(IMemento memento) {
		fWorkingSetFilterActionGroup.restoreState(memento);
		fCustomFiltersActionGroup.restoreState(memento);
	}
	
	 void saveFilterAndSorterState(IMemento memento) {
		fWorkingSetFilterActionGroup.saveState(memento);
		fCustomFiltersActionGroup.saveState(memento);
	}
	
	public void fillActionBars(IActionBars actionBars) {
		super.fillActionBars(actionBars);
		setGlobalActionHandlers(actionBars);
		fillToolBar(actionBars.getToolBarManager());
		fillViewMenu(actionBars.getMenuManager());		
	}
	 void updateActionBars(IActionBars actionBars) {
		actionBars.getToolBarManager().removeAll();
		actionBars.getMenuManager().removeAll();
		fillActionBars(actionBars);
		actionBars.updateActionBars();
		fZoomInAction.setEnabled(true);
	}
	private void setGlobalActionHandlers(IActionBars actionBars) {
		
		actionBars.setGlobalActionHandler(IWorkbenchActionConstants.GO_INTO, fZoomInAction);
		actionBars.setGlobalActionHandler(ActionFactory.BACK.getId(), fBackAction);
		actionBars.setGlobalActionHandler(ActionFactory.FORWARD.getId(), fForwardAction);