Examples of org.eclipse.swt.widgets.Widget.removeListener()

org.eclipse.swt.widgets.Widget.removeListener()
Removes the listener from the collection of listeners who will be notified when an event of the given type occurs. 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 @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 Listener @see SWT @see #addListener @see #getListeners(int) @see #notifyListeners

     * 
     * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
     */
    public void handleEvent(Event event) {
        Widget widget = event.widget;
        widget.removeListener(SWT.Modify, this);
        widget.removeListener(SWT.KeyDown, chainedListener);
    }
}

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     * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
     */
    public void handleEvent(Event event) {
        Widget widget = event.widget;
        widget.removeListener(SWT.Modify, this);
        widget.removeListener(SWT.KeyDown, chainedListener);
    }
}

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     */
    public void handleEvent(Event event) {
        // Always remove myself as a listener.
        final Widget widget = event.widget;
        if ((widget != null) && (!widget.isDisposed())) {
            widget.removeListener(event.type, this);
        }


        /*
         * If the event is still up for grabs, then re-route through the global
         * key filter.

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        type == LAYOUT_CONTEXT_SELECTOR || type == LAYOUT_CONTEXT_INFO_POPUP);
    }


    public void handleEvent(Event event) {
      Widget source= event.widget;
      source.removeListener(SWT.Dispose, this);


      int type= getShellType(source);
      checkType(type);
      fShells[type]= null;

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        type == LAYOUT_CONTEXT_SELECTOR || type == LAYOUT_CONTEXT_INFO_POPUP);
    }


    public void handleEvent(Event event) {
      Widget source= event.widget;
      source.removeListener(SWT.Dispose, this);


      int type= getShellType(source);
      checkType(type);
      fShells[type]= null;

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        type == LAYOUT_CONTEXT_SELECTOR || type == LAYOUT_CONTEXT_INFO_POPUP);
    }


    public void handleEvent(Event event) {
      Widget source= event.widget;
      source.removeListener(SWT.Dispose, this);


      int type= getShellType(source);
      checkType(type);
      fShells[type]= null;

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        type == LAYOUT_CONTEXT_SELECTOR || type == LAYOUT_CONTEXT_INFO_POPUP);
    }


    public void handleEvent(Event event) {
      Widget source= event.widget;
      source.removeListener(SWT.Dispose, this);


      int type= getShellType(source);
      checkType(type);
      fShells[type]= null;

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        type == LAYOUT_CONTEXT_SELECTOR || type == LAYOUT_CONTEXT_INFO_POPUP);
    }


    public void handleEvent(Event event) {
      Widget source= event.widget;
      source.removeListener(SWT.Dispose, this);


      int type= getShellType(source);
      checkType(type);
      fShells[type]= null;

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