Examples of com.google.gwt.event.shared.HandlerManager

com.google.gwt.event.shared.HandlerManager
Manager responsible for adding handlers to event sources and firing those handlers on passed in events.

    }
  }


  protected HandlerManager ensureHandlers() {
    if (handlerManager == null) {
      handlerManager = new HandlerManager(this);
    }
    return handlerManager;
  }

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   */
  public abstract boolean visibleInLegend(int index);


  protected HandlerManager ensureHandlers() {
    if (handlerManager == null) {
      handlerManager = new HandlerManager(this);
    }
    return handlerManager;
  }

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    }
  }


  protected HandlerManager ensureHandlers() {
    if (handlerManager == null) {
      handlerManager = new HandlerManager(this);
    }
    return handlerManager;
  }

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     * @return the handler manager
     * */
    private HandlerManager ensureHandlers() {


        if (getHandlerManager() == null) {
            bindChange(new HandlerManager(this));
        }
        return getHandlerManager();
    }

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    DOM.maybeInitializeEventSystem();


    // Initialize the type
    NativePreviewEvent.getType();
    if (handlers == null) {
      handlers = new HandlerManager(null, true);
      NativePreviewEvent.singleton = new NativePreviewEvent();
    }
    return handlers.addHandler(NativePreviewEvent.TYPE, handler);
  }

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  // This is an internal helper method with the current formulation, we have
  // lost the info needed to make it safe by this point.
  @SuppressWarnings("rawtypes")
  protected static <H extends EventHandler> void baseRemove(Widget eventSource,
      EventListener listener, Type... types) {
    HandlerManager manager = eventSource.getHandlerManager();
    if (manager != null) {
      baseRemove(manager, listener, types);
    }
  }

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    DOM.maybeInitializeEventSystem();


    // Initialize the type
    NativePreviewEvent.getType();
    if (handlers == null) {
      handlers = new HandlerManager(null, true);
      NativePreviewEvent.singleton = new NativePreviewEvent();
    }
    return handlers.addHandler(NativePreviewEvent.TYPE, handler);
  }

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   * Ensures the existence of the handler manager.
   * 
   * @return the handler manager
   * */
  HandlerManager ensureHandlers() {
    return handlerManager == null ? handlerManager = new HandlerManager(this)
        : handlerManager;
  }

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public class Value<T> implements HasValue<T>, ReadOnlyValue<T>
{
   public Value(T initialValue)
   {
      handlers_ = new HandlerManager(this);
      value_ = initialValue;
   }

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    }
  }


  protected HandlerManager ensureHandlers() {
    if (handlerManager == null) {
      handlerManager = new HandlerManager(this);
    }
    return handlerManager;
  }

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