private int addAction(IMenuManager menu, IAction action) {
if (action != null && action.isEnabled()) {
menu.add(action);
return 1;
}
return 0;
}
/**
* Registers the given action with the workbench command support.
*
* @param action the action to register.
*/
private void registerKeybindings(IAction action) {
final IHandler handler = new ActionHandler(action);
final IHandlerService handlerService =
(IHandlerService) PlatformUI.getWorkbench().getService(IHandlerService.class);
final IHandlerActivation activation =
handlerService.activateHandler(
action.getActionDefinitionId(), handler, new ActiveShellExpression(dialog.getShell()));
activations.add(activation);
}