Example usage for org.w3c.dom.events Event getCancelable

Introduction

In this page you can find the example usage for org.w3c.dom.events Event getCancelable.

Prototype

public boolean getCancelable();

Source Link

Document

Used to indicate whether or not an event can have its default action prevented.

Usage

From source file:de.betterform.xml.xforms.XFormsElement.java

/**
 * returns true if the current events' default processing is cancelled by
 * some listener on the element itself e.g.
 * <pre>/*from   w  w  w  .j a  va  2 s. co  m*/
 *   &lt;model ev:event="xforms-revalidate" ev:defaultAction="cancel"&gt;
 * </pre>
 * would cancel all revalidation (the default action for this event) for
 * this model.
 *
 * @param event the event to investigate
 * @return true if the current events' default processing is cancelled
 * @deprecated
 */
protected boolean isCancelled(Event event) {
    if (event.getCancelable()) {

        // todo: check parents with phase='capture' for this event
        if (element.hasAttributeNS(NamespaceConstants.XMLEVENTS_NS, "event")) {
            String s = element.getAttributeNS(NamespaceConstants.XMLEVENTS_NS, "event");

            if (s.equals(event.getType())) {
                if (element.getAttributeNS(NamespaceConstants.XMLEVENTS_NS, "defaultAction").equals("cancel")) {
                    return true; //performDefault gets cancelled by cancelling listener on this model
                }
            }
        }
    }
    return false;
}

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