Example usage for javafx.scene Node addEventHandler

Introduction

In this page you can find the example usage for javafx.scene Node addEventHandler.

Prototype

public final <T extends Event> void addEventHandler(final EventType<T> eventType,
        final EventHandler<? super T> eventHandler) 

Source Link

Document

Registers an event handler to this node.

Usage

From source file:de.micromata.mgc.javafx.FXEvents.java

/**
 * Adds an eventhandler to the selected node.
 * /*from ww w  . j  a  v  a  2 s .co  m*/
 * @param node node to append the eventhandler to.
 * @param handler the event handler to append
 * @param type event type
 * @param controller the controller
 * @param <E> the type of the event
 */
public <E extends Event> void addEventHandler(AbstractModelController<?> controller, Node node,
        EventType<E> type, EventHandler<E> handler) {
    node.addEventHandler(type, handler);

    List<Node> eventSinks = listeners.get(controller);
    if (eventSinks == null) {
        eventSinks = new ArrayList<>();
        listeners.put(controller, eventSinks);
    }
    Optional<Node> optexist = eventSinks.stream().filter(lnode -> lnode.equals(node)).findFirst();
    if (optexist.isPresent() == false) {
        eventSinks.add(node);
    }
}

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From source file:de.micromata.mgc.javafx.FXEvents.java

public void registerValMessageReceiver(AbstractModelController<?> controller, Node node, Class<?> referenceType,
        String property) {//  www.  j  a  v  a  2s .  co m
    registerListener(controller, node);
    node.addEventHandler(ValMessageEvent.MESSAGE_EVENT_TYPE, event -> {
        ValMessage msg = event.getMessage();
        if (msg.isConsumed() == true) {
            return;
        }
        if (referenceType != null && msg.getReference() != null) {
            if (referenceType.isAssignableFrom(msg.getReference().getClass()) == false) {
                return;
            }
            if (StringUtils.isNotBlank(property) && StringUtils.isNotBlank(msg.getProperty()) == true) {
                if (property.equals(msg.getProperty()) == true) {
                    controller.addToFeedback(msg);
                    FXGuiUtils.markErroneousField(controller, node, msg);

                    event.consume();

                }
            }
            controller.addToFeedback(msg);
        }

    });
}

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From source file:de.micromata.mgc.javafx.FXEvents.java

public void registerValMessageReceiver(AbstractModelController<?> controller, Node node, Object model,
        String property) {/*w w w.j  a  va  2s .  c  o  m*/
    if (node == null) {
        LOG.error("Node is null on property: " + model.getClass().getSimpleName() + "." + property);
    }
    registerListener(controller, node);
    node.addEventHandler(ValMessageEvent.MESSAGE_EVENT_TYPE, event -> {
        ValMessage msg = event.getMessage();
        if (msg.isConsumed() == true) {
            return;
        }
        Object themod = model;
        String theprop = property;
        if (themod == msg.getReference()) {
            if (StringUtils.isNotBlank(property) && StringUtils.isNotBlank(msg.getProperty()) == true
                    && property.equals(msg.getProperty()) == true) {

                controller.addToFeedback(msg);
                FXGuiUtils.markErroneousField(controller, node, msg);
                event.consume();
            }

        } else if (msg.isConsumed() == false && themod == msg.getReference()) {
            controller.addToFeedback(msg);
        }

    });
}

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