Examples of org.eclipse.swt.widgets.MenuItem.addHelpListener()

org.eclipse.swt.widgets.MenuItem.addHelpListener()

Adds the listener to the collection of listeners who will be notified when the help events are generated for the control, by sending it one of the messages defined in the HelpListener interface. @param listener the listener which should be notified @exception IllegalArgumentException

ERROR_NULL_ARGUMENT - if the listener is null

@exception SWTException

ERROR_WIDGET_DISPOSED - if the receiver has been disposed
ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

@see HelpListener @see #removeHelpListener


      mi.setData(this);
      mi.addListener(SWT.Dispose, getMenuItemListener());
      mi.addListener(SWT.Selection, getMenuItemListener());
      if (action.getHelpListener() != null) {
        mi.addHelpListener(action.getHelpListener());
      }


      if (flags == SWT.CASCADE) {
        // just create a proxy for now, if the user shows it then 
        // fill it in


      mi.setData(this);
      mi.addListener(SWT.Dispose, getMenuItemListener());
      mi.addListener(SWT.Selection, getMenuItemListener());
      if (action.getHelpListener() != null) {
        mi.addHelpListener(action.getHelpListener());
      }


      if (subMenu != null) {
        mi.setMenu(subMenu);
      }

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