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   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
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package org.apache.batik.bridge.svg12;

import org.apache.batik.anim.dom.XBLEventSupport;
import org.apache.batik.bridge.FocusManager;
import org.apache.batik.dom.AbstractNode;
import org.apache.batik.dom.events.DOMUIEvent;
import org.apache.batik.dom.events.EventSupport;
import org.apache.batik.constants.XMLConstants;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.events.DocumentEvent;
import org.w3c.dom.events.Event;
import org.w3c.dom.events.EventTarget;

Focus manager for SVG 1.2 documents. Ensures bubble limits of DOM focus events are set appropriately for sXBL. support.
Author:Cameron McCormack
Version:$Id: SVG12FocusManager.java 1851346 2019-01-15 13:41:00Z ssteiner $
/** * Focus manager for SVG 1.2 documents. Ensures bubble limits of DOM * focus events are set appropriately for sXBL. support. * * @author <a href="mailto:cam%40mcc%2eid%2eau">Cameron McCormack</a> * @version $Id: SVG12FocusManager.java 1851346 2019-01-15 13:41:00Z ssteiner $ */
public class SVG12FocusManager extends FocusManager {
Constructs a new SVG12FocusManager for the specified document.
Params:
  • doc – the document
/** * Constructs a new <code>SVG12FocusManager</code> for the specified document. * * @param doc the document */
public SVG12FocusManager(Document doc) { super(doc); }
Adds the event listeners to the document.
/** * Adds the event listeners to the document. */
protected void addEventListeners(Document doc) { AbstractNode n = (AbstractNode) doc; XBLEventSupport es = (XBLEventSupport) n.initializeEventSupport(); mouseclickListener = new MouseClickTracker(); es.addImplementationEventListenerNS (XMLConstants.XML_EVENTS_NAMESPACE_URI, "click", mouseclickListener, true); mouseoverListener = new MouseOverTracker(); es.addImplementationEventListenerNS (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseover", mouseoverListener, true); mouseoutListener = new MouseOutTracker(); es.addImplementationEventListenerNS (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseout", mouseoutListener, true); domFocusInListener = new DOMFocusInTracker(); es.addImplementationEventListenerNS (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusIn", domFocusInListener, true); domFocusOutListener = new DOMFocusOutTracker(); es.addImplementationEventListenerNS (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusOut", domFocusOutListener, true); }
Removes the event listeners from the document.
/** * Removes the event listeners from the document. */
protected void removeEventListeners(Document doc) { AbstractNode n = (AbstractNode) doc; XBLEventSupport es = (XBLEventSupport) n.getEventSupport(); es.removeImplementationEventListenerNS (XMLConstants.XML_EVENTS_NAMESPACE_URI, "click", mouseclickListener, true); es.removeImplementationEventListenerNS (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseover", mouseoverListener, true); es.removeImplementationEventListenerNS (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseout", mouseoutListener, true); es.removeImplementationEventListenerNS (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusIn", domFocusInListener, true); es.removeImplementationEventListenerNS (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusOut", domFocusOutListener, true); }
The class that is responsible for tracking 'mouseclick' changes.
/** * The class that is responsible for tracking 'mouseclick' changes. */
protected class MouseClickTracker extends FocusManager.MouseClickTracker { public void handleEvent(Event evt) { super.handleEvent(EventSupport.getUltimateOriginalEvent(evt)); } }
The class that is responsible for tracking 'DOMFocusIn' changes.
/** * The class that is responsible for tracking 'DOMFocusIn' changes. */
protected class DOMFocusInTracker extends FocusManager.DOMFocusInTracker { public void handleEvent(Event evt) { super.handleEvent(EventSupport.getUltimateOriginalEvent(evt)); } }
The class that is responsible for tracking 'mouseover' changes.
/** * The class that is responsible for tracking 'mouseover' changes. */
protected class MouseOverTracker extends FocusManager.MouseOverTracker { public void handleEvent(Event evt) { super.handleEvent(EventSupport.getUltimateOriginalEvent(evt)); } }
The class that is responsible for tracking 'mouseout' changes.
/** * The class that is responsible for tracking 'mouseout' changes. */
protected class MouseOutTracker extends FocusManager.MouseOutTracker { public void handleEvent(Event evt) { super.handleEvent(EventSupport.getUltimateOriginalEvent(evt)); } }
Fires a 'DOMFocusIn' event to the specified target.
Params:
  • target – the newly focussed event target
  • relatedTarget – the previously focussed event target
/** * Fires a 'DOMFocusIn' event to the specified target. * * @param target the newly focussed event target * @param relatedTarget the previously focussed event target */
protected void fireDOMFocusInEvent(EventTarget target, EventTarget relatedTarget) { DocumentEvent docEvt = (DocumentEvent)((Element)target).getOwnerDocument(); DOMUIEvent uiEvt = (DOMUIEvent)docEvt.createEvent("UIEvents"); uiEvt.initUIEventNS(XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusIn", true, false, // canBubbleArg null, // cancelableArg 0); // detailArg int limit = DefaultXBLManager.computeBubbleLimit((Node) relatedTarget, (Node) target); uiEvt.setBubbleLimit(limit); target.dispatchEvent(uiEvt); }
Fires a 'DOMFocusOut' event to the specified target.
Params:
  • target – the previously focussed event target
  • relatedTarget – the newly focussed event target
/** * Fires a 'DOMFocusOut' event to the specified target. * * @param target the previously focussed event target * @param relatedTarget the newly focussed event target */
protected void fireDOMFocusOutEvent(EventTarget target, EventTarget relatedTarget) { DocumentEvent docEvt = (DocumentEvent)((Element)target).getOwnerDocument(); DOMUIEvent uiEvt = (DOMUIEvent)docEvt.createEvent("UIEvents"); uiEvt.initUIEventNS(XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusOut", true, false, // canBubbleArg null, // cancelableArg 0); // detailArg int limit = DefaultXBLManager.computeBubbleLimit((Node) target, (Node) relatedTarget); uiEvt.setBubbleLimit(limit); target.dispatchEvent(uiEvt); } }