Package org.apache.batik.dom.events

Examples of org.apache.batik.dom.events.NodeEventTarget

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        boolean preventDefault = false;
        // CAPTURING_PHASE : fire event listeners from top to EventTarget
        HashSet stoppedGroups = new HashSet();
        HashSet toBeStoppedGroups = new HashSet();
        for (int i = 0; i < minAncestor; i++) {
            NodeEventTarget node = ancestors[i];
//             System.err.println("\t--   CAPTURING " + e.getType() + "  " + ((Node) node).getNodeName());
            setCurrentTarget(es[i], node);
            setEventPhase(es[i], Event.CAPTURING_PHASE);
            fireImplementationEventListeners(node, es[i], true);
        }
        for (int i = minAncestor; i < ancestors.length; i++) {
            NodeEventTarget node = ancestors[i];
//             System.err.println("\t-- * CAPTURING " + e.getType() + "  " + ((Node) node).getNodeName());
            setCurrentTarget(es[i], node);
            setEventPhase(es[i], Event.CAPTURING_PHASE);
            fireImplementationEventListeners(node, es[i], true);
            fireEventListeners(node, es[i], true, stoppedGroups,
                               toBeStoppedGroups);
            fireHandlerGroupEventListeners(node, es[i], true, stoppedGroups,
                                           toBeStoppedGroups);
            preventDefault = preventDefault || es[i].getDefaultPrevented();
            stoppedGroups.addAll(toBeStoppedGroups);
            toBeStoppedGroups.clear();
        }
        // AT_TARGET : fire local event listeners
//         System.err.println("\t-- * AT_TARGET " + e.getType() + "  " + ((Node) target).getNodeName());
        setEventPhase(e, Event.AT_TARGET);
        setCurrentTarget(e, target);
        fireImplementationEventListeners(target, e, false);
        fireEventListeners(target, e, false, stoppedGroups,
                           toBeStoppedGroups);
        fireHandlerGroupEventListeners(node, e, false, stoppedGroups,
                                       toBeStoppedGroups);
        stoppedGroups.addAll(toBeStoppedGroups);
        toBeStoppedGroups.clear();
        preventDefault = preventDefault || e.getDefaultPrevented();
        // BUBBLING_PHASE : fire event listeners from target to top
        if (e.getBubbles()) {
            for (int i = ancestors.length - 1; i >= minAncestor; i--) {
                NodeEventTarget node = ancestors[i];
//                 System.err.println("\t-- * BUBBLING  " + e.getType() + "  " + ((Node) node).getNodeName());
                setCurrentTarget(es[i], node);
                setEventPhase(es[i], Event.BUBBLING_PHASE);
                fireImplementationEventListeners(node, es[i], false);
                fireEventListeners(node, es[i], false, stoppedGroups,
                                   toBeStoppedGroups);
                fireHandlerGroupEventListeners
                    (node, es[i], false, stoppedGroups, toBeStoppedGroups);
                preventDefault =
                    preventDefault || es[i].getDefaultPrevented();
                stoppedGroups.addAll(toBeStoppedGroups);
                toBeStoppedGroups.clear();
            }
            for (int i = minAncestor - 1; i >= 0; i--) {
                NodeEventTarget node = ancestors[i];
//                 System.err.println("\t--   BUBBLING  " + e.getType() + "  " + ((Node) node).getNodeName());
                setCurrentTarget(es[i], node);
                setEventPhase(es[i], Event.BUBBLING_PHASE);
                fireImplementationEventListeners(node, es[i], false);
                preventDefault =
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    }

    protected void rebuildImageNode() {
        // Reference copy of the imgDocument
        if ((imgDocument != null) && (listener != null)) {
            NodeEventTarget tgt = (NodeEventTarget)imgDocument.getRootElement();

            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_CLICK,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYDOWN,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYPRESS,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYUP,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEDOWN,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEMOVE,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOUT,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOVER,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEUP,
                 listener, false);
            listener = null;
        }
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        // add a listener on the outermost svg element of the SVG image.
        // if an event occured inside the SVG image document, send it
        // to the <image> element (inside the original document).
        if (ctx.isInteractive()) {
            listener = new ForwardEventListener(svgElement, e);
            NodeEventTarget tgt = (NodeEventTarget)svgElement;

            tgt.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_CLICK,
                 listener, false, null);
            subCtx.storeEventListenerNS
                (tgt, XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_CLICK,
                 listener, false);

            tgt.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYDOWN,
                 listener, false, null);
            subCtx.storeEventListenerNS
                (tgt, XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYDOWN,
                 listener, false);

            tgt.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYPRESS,
                 listener, false, null);
            subCtx.storeEventListenerNS
                (tgt, XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYPRESS,
                 listener, false);

            tgt.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYUP,
                 listener, false, null);
            subCtx.storeEventListenerNS
                (tgt, XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYUP,
                 listener, false);

            tgt.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEDOWN,
                 listener, false, null);
            subCtx.storeEventListenerNS
                (tgt, XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEDOWN,
                 listener, false);

            tgt.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEMOVE,
                 listener, false, null);
            subCtx.storeEventListenerNS
                (tgt, XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEMOVE,
                 listener, false);

            tgt.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOUT,
                 listener, false, null);
            subCtx.storeEventListenerNS
                (tgt, XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOUT,
                 listener, false);

            tgt.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOVER,
                 listener, false, null);
            subCtx.storeEventListenerNS
                (tgt, XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOVER,
                 listener, false);

            tgt.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEUP,
                 listener, false, null);
            subCtx.storeEventListenerNS
                (tgt, XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEUP,
                 listener, false);
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        return result;
    }

    public void dispose() {
        if ((imgDocument != null) && (listener != null)) {
            NodeEventTarget tgt = (NodeEventTarget)imgDocument.getRootElement();

            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_CLICK,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYDOWN,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYPRESS,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_KEYUP,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEDOWN,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEMOVE,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOUT,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOVER,
                 listener, false);
            tgt.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEUP,
                 listener, false);
            listener = null;
        }
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        if (r != null)
            gn.setBackgroundEnable(r);

        if (l != null) {
            // Remove event listeners
            NodeEventTarget target = l.target;
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMAttrModified",
                 l, true);
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeInserted",
                 l, true);
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeRemoved",
                 l, true);
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMCharacterDataModified",
                 l, true);
            l = null;
        }

        ///////////////////////////////////////////////////////////////////////
       
        // Handle mutations on content referenced in the same file if
        // we are in a dynamic context.
        if (isLocal && ctx.isDynamic()) {
            l = new ReferencedElementMutationListener();
       
            NodeEventTarget target = (NodeEventTarget)refElement;
            l.target = target;
           
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMAttrModified",
                 l, true, null);
            theCtx.storeEventListenerNS
                (target, XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMAttrModified",
                 l, true);
           
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeInserted",
                 l, true, null);
            theCtx.storeEventListenerNS
                (target, XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeInserted",
                 l, true);
           
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeRemoved",
                 l, true, null);
            theCtx.storeEventListenerNS
                (target, XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeRemoved",
                 l, true);
           
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMCharacterDataModified",
                 l, true, null);
            theCtx.storeEventListenerNS
                (target, XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMCharacterDataModified",
                 l, true);
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    }

    public void dispose() {
        if (l != null) {
            // Remove event listeners
            NodeEventTarget target = l.target;
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMAttrModified",
                 l, true);
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeInserted",
                 l, true);
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeRemoved",
                 l, true);
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMCharacterDataModified",
                 l, true);
            l = null;
        }
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                                  GraphicsNode node) {

        super.buildGraphicsNode(ctx, e, node);

        if (ctx.isInteractive()) {
            NodeEventTarget target = (NodeEventTarget)e;
            EventListener l = new CursorMouseOverListener(ctx);
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOVER,
                 l, false, null);
            ctx.storeEventListenerNS
                (target, XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOVER,
                 l, false);
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    /**
     * Adds the event listeners to the document.
     */
    protected void addEventListeners(Document doc) {
        NodeEventTarget target = (NodeEventTarget) doc;

        mouseclickListener = new MouseClickTracker();
        target.addEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI,
             "click",
             mouseclickListener, true, null);

        mouseoverListener = new MouseOverTracker();
        target.addEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI,
             "mouseover",
             mouseoverListener, true, null);

        mouseoutListener = new MouseOutTracker();
        target.addEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI,
             "mouseout",
             mouseoutListener, true, null);

        domFocusInListener = new DOMFocusInTracker();
        target.addEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI,
             "DOMFocusIn",
             domFocusInListener, true, null);

        domFocusOutListener = new DOMFocusOutTracker();
        target.addEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI,
             "DOMFocusOut",
             domFocusOutListener, true, null);
    }
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    /**
     * Removes the event listeners from the document.
     */
    protected void removeEventListeners(Document doc) {
        NodeEventTarget target = (NodeEventTarget) doc;

        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "click",
             mouseclickListener, true);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseover",
             mouseoverListener, true);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseout",
             mouseoutListener, true);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusIn",
             domFocusInListener, true);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusOut",
             domFocusOutListener, true);
    }
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        }
        ev.initEventNS(XMLConstants.XML_EVENTS_NAMESPACE_URI,
                       type,
                       false,
                       false);
        NodeEventTarget t = (NodeEventTarget)elt;

        final String s =
            elt.getAttributeNS(null, SVGConstants.SVG_ONLOAD_ATTRIBUTE);
        if (s.length() == 0) {
            // No script to run so just dispatch the event to DOM
            // (For java presumably).
            t.dispatchEvent(ev);
            return;
        }

        final Interpreter interp = getInterpreter();
        if (interp == null) {
            // Can't load interpreter so just dispatch normal event
            // to the DOM (for java presumably).
            t.dispatchEvent(ev);
            return;
        }

        if (checkCanRun) {
            // Check that it is ok to run embeded scripts
            checkCompatibleScriptURL(lang, docPURL);
            checkCanRun = false; // we only check once for onload handlers
        }

        DocumentLoader dl = bridgeContext.getDocumentLoader();
        SVGDocument d = (SVGDocument)elt.getOwnerDocument();
        int line = dl.getLineNumber(elt);
        final String desc = Messages.formatMessage
            (EVENT_SCRIPT_DESCRIPTION,
             new Object [] {d.getURL(),
                            SVGConstants.SVG_ONLOAD_ATTRIBUTE,
                            new Integer(line)});

        EventListener l = new EventListener() {
                public void handleEvent(Event evt) {
                    try {
                        Object event;
                        if (evt instanceof ScriptEventWrapper) {
                            event = ((ScriptEventWrapper) evt).getEventObject();
                        } else {
                            event = evt;
                        }
                        interp.bindObject(EVENT_NAME, event);
                        interp.bindObject(ALTERNATE_EVENT_NAME, event);
                        interp.evaluate(new StringReader(s), desc);
                    } catch (IOException io) {
                    } catch (InterpreterException e) {
                        handleInterpreterException(e);
                    }
                }
            };
        t.addEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, type,
             l, false, null);
        t.dispatchEvent(ev);
        t.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, type,
             l, false);
    }
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  • org.apache.batik.bridge.BridgeEventSupport$GVTUnloadListener
  • org.apache.batik.bridge.FocusManager
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