Examples of org.eclipse.swt.widgets.Display.removeFilter()

org.eclipse.swt.widgets.Display.removeFilter()
Removes the listener from the collection of listeners who will be notified when an event of the given type occurs anywhere in a widget. The event type is one of the event constants defined in class SWT. @param eventType the type of event to listen for @param listener the listener which should no longer be notified when the event occurs @exception IllegalArgumentException
- ERROR_NULL_ARGUMENT - if the listener is null
@exception SWTException
- ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver
@see Listener @see SWT @see #addFilter @see #addListener @since 3.0

      if (focusControl == arrow || focusControl == list || focusControl == text) return;
      hasFocus = false;
      Shell shell = getShell ();
      shell.removeListener(SWT.Deactivate, listener);
      Display display = getDisplay ();
      display.removeFilter (SWT.FocusIn, filter);
      Event e = new Event ();
      notifyListeners (SWT.FocusOut, e);
      break;
    }
    }

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          popup.dispose ();
        }
        Shell shell = getShell ();
        shell.removeListener (SWT.Deactivate, listener);
        Display display = getDisplay ();
        display.removeFilter (SWT.FocusIn, filter);
        popup = null;  
        text = null;  
        list = null;  
        arrow = null;
        break;

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        hasFocus = true;
        Shell shell = getShell ();
        shell.removeListener (SWT.Deactivate, listener);
        shell.addListener (SWT.Deactivate, listener);
        Display display = getDisplay ();
        display.removeFilter (SWT.FocusIn, filter);
        display.addFilter (SWT.FocusIn, filter);
        Event e = new Event ();
        notifyListeners (SWT.FocusIn, e);
        break;
      }

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            || focusControl == list || focusControl == text) return;
        hasFocus = false;
        Shell shell = getShell ();
        shell.removeListener(SWT.Deactivate, listener);
        Display display = getDisplay ();
        display.removeFilter (SWT.FocusIn, filter);
        Event e = new Event ();
        notifyListeners (SWT.FocusOut, e);
        break;
      }
    }

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        popup.dispose ();
      }
      Shell shell = getShell ();
      shell.removeListener (SWT.Deactivate, listener);
      Display display = getDisplay ();
      display.removeFilter (SWT.FocusIn, filter);
      popup = null;  
      text = null;  
      list = null;  
      arrow = null;
      break;

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      hasFocus = true;
      Shell shell = getShell ();
      shell.removeListener (SWT.Deactivate, listener);
      shell.addListener (SWT.Deactivate, listener);
      Display display = getDisplay ();
      display.removeFilter (SWT.FocusIn, filter);
      display.addFilter (SWT.FocusIn, filter);
      Event e = new Event ();
      notifyListeners (SWT.FocusIn, e);
      break;
    }

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          || focusControl == text) return;
      hasFocus = false;
      Shell shell = getShell ();
      shell.removeListener(SWT.Deactivate, listener);
      Display display = getDisplay ();
      display.removeFilter (SWT.FocusIn, filter);
      Event e = new Event ();
      notifyListeners (SWT.FocusOut, e);
      dropDown(false);
      break;
    }

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        }
        break;


      case SWT.Dispose :
        Display display = getDisplay();
        display.removeFilter(SWT.FocusIn, filter);
        display.removeFilter(SWT.KeyDown, filter);
        break;
    }
  }

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        break;


      case SWT.Dispose :
        Display display = getDisplay();
        display.removeFilter(SWT.FocusIn, filter);
        display.removeFilter(SWT.KeyDown, filter);
        break;
    }
  }


  /**

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    switch ( mode ) {
      case SWT.FocusIn :
        if ( hasFocus ) return;
        hasFocus = true;
        Display display = getDisplay ();
        display.removeFilter(SWT.KeyDown, filter);
        display.removeFilter(SWT.FocusIn, filter);
        if ( focusIndex < 0 ) {
          setFocus(NOFOCUS);
        }
        notifyListeners(SWT.FocusIn, new Event());

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