Example usage for com.vaadin.ui AbstractComponent getListeners

Introduction

In this page you can find the example usage for com.vaadin.ui AbstractComponent getListeners.

Prototype

public Collection<?> getListeners(Class<?> eventType) 

Source Link

Document

Returns all listeners that are registered for the given event type or one of its subclasses.

Usage

From source file:com.jain.addon.I18N.listners.JAttachDetachListner.java

License:Apache License

/**
 * Add this listener to a component//  w  w  w. j  a v  a2  s.  co  m
 * @param parent
 * @param component
 */
public static void addListenerToComponent(AbstractComponent parent, Component component) {
    Collection<?> collection = parent.getListeners(ComponentAttachEvent.class);
    for (Object object : collection) {
        if (object instanceof JAttachDetachListner)
            ((JAttachDetachListner) object).initializeNAddRemoveListner(component, false);
    }

    System.out.println(collection);
}

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From source file:com.jain.addon.I18N.listners.JAttachDetachListner.java

License:Apache License

/**
 * Remove this listener from component/*  w ww. j a v  a  2 s  .  c  o m*/
 * @param parent
 * @param component
 */
public static void removeListenerFromComponent(AbstractComponent parent, Component component) {
    Collection<?> collection = parent.getListeners(ComponentAttachEvent.class);
    for (Object object : collection) {
        if (object instanceof JAttachDetachListner)
            ((JAttachDetachListner) object).initializeNAddRemoveListner(component, true);
    }

    System.out.println(collection);
}

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