Package org.apache.batik.dom.events

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

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        }

        public void handleEvent(Event evt) {
            dispatcher.removeGraphicsNodeMouseListener(listener);
            dispatcher.removeGraphicsNodeKeyListener(listener);
            NodeEventTarget et = (NodeEventTarget) evt.getTarget();
            et.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGUnload",
                 this, false);
        }
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                                  GraphicsNode node) {

        super.buildGraphicsNode(ctx, e, node);

        if (ctx.isInteractive()) {
            NodeEventTarget target = (NodeEventTarget)e;
            CursorHolder ch = new CursorHolder(CursorManager.DEFAULT_CURSOR);

            al = new AnchorListener(ctx.getUserAgent(), ch);
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_CLICK,
                 al, false, null);
            ctx.storeEventListenerNS
                (target,
                 XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_CLICK,
                 al, false);

            bl = new CursorMouseOverListener(ctx.getUserAgent(), ch);
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOVER,
                 bl, false, null);
            ctx.storeEventListenerNS
                (target,
                 XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOVER,
                 bl, false);

            cl = new CursorMouseOutListener(ctx.getUserAgent(), ch);
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOUT,
                 cl, false, null);
            ctx.storeEventListenerNS
                (target,
                 XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOUT,
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     */
    protected void addDocumentListeners() {
        domNodeInsertedListener = new DOMNodeInsertedListener();
        domNodeRemovedListener = new DOMNodeRemovedListener();
        domAttrModifiedListener = new DOMAttrModifiedListener();
        NodeEventTarget et = (NodeEventTarget) document;
        et.addEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeInserted",
             domNodeInsertedListener, false, null);
        et.addEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeRemoved",
             domNodeRemovedListener, false, null);
        et.addEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMAttrModified",
             domAttrModifiedListener, false, null);
    }
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    /**
     * Removes DOM listeners from the document.
     */
    protected void removeDocumentListeners() {
        NodeEventTarget et = (NodeEventTarget) document;
        et.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeInserted",
             domNodeInsertedListener, false);
        et.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMNodeRemoved",
             domNodeRemovedListener, false);
        et.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMAttrModified",
             domAttrModifiedListener, false);
    }
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    /**
     * Adds the scripting listeners to the given element.
     */
    protected void addScriptingListenersOn(Element elt) {
        // Attach the listeners
        NodeEventTarget target = (NodeEventTarget)elt;
        if (SVGConstants.SVG_NAMESPACE_URI.equals(elt.getNamespaceURI())) {
            if (SVGConstants.SVG_SVG_TAG.equals(elt.getLocalName())) {
                // <svg> listeners
                if (elt.hasAttributeNS(null, "onabort")) {
                    target.addEventListenerNS
                        (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGAbort",
                         svgAbortListener, false, null);
                }
                if (elt.hasAttributeNS(null, "onerror")) {
                    target.addEventListenerNS
                        (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGError",
                         svgErrorListener, false, null);
                }
                if (elt.hasAttributeNS(null, "onresize")) {
                    target.addEventListenerNS
                        (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGResize",
                         svgResizeListener, false, null);
                }
                if (elt.hasAttributeNS(null, "onscroll")) {
                    target.addEventListenerNS
                        (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGScroll",
                         svgScrollListener, false, null);
                }
                if (elt.hasAttributeNS(null, "onunload")) {
                    target.addEventListenerNS
                        (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGUnload",
                         svgUnloadListener, false, null);
                }
                if (elt.hasAttributeNS(null, "onzoom")) {
                    target.addEventListenerNS
                        (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGZoom",
                         svgZoomListener, false, null);
                }
            } else {
                String name = elt.getLocalName();
                if (name.equals(SVGConstants.SVG_SET_TAG) ||
                    name.startsWith("animate")) {
                    // animation listeners
                    if (elt.hasAttributeNS(null, "onbegin")) {
                        target.addEventListenerNS
                            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "beginEvent",
                             beginListener, false, null);
                    }
                    if (elt.hasAttributeNS(null, "onend")) {
                        target.addEventListenerNS
                            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "endEvent",
                             endListener, false, null);
                    }
                    if (elt.hasAttributeNS(null, "onrepeat")) {
                        target.addEventListenerNS
                            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "repeatEvent",
                             repeatListener, false, null);
                    }
                    return;
                }
            }
        }

        // UI listeners
        if (elt.hasAttributeNS(null, "onfocusin")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusIn",
                 focusinListener, false, null);
        }
        if (elt.hasAttributeNS(null, "onfocusout")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusOut",
                 focusoutListener, false, null);
        }
        if (elt.hasAttributeNS(null, "onactivate")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMActivate",
                 activateListener, false, null);
        }
        if (elt.hasAttributeNS(null, "onclick")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "click",
                 clickListener, false, null);
        }
        if (elt.hasAttributeNS(null, "onmousedown")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mousedown",
                 mousedownListener, false, null);
        }
        if (elt.hasAttributeNS(null, "onmouseup")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseup",
                 mouseupListener, false, null);
        }
        if (elt.hasAttributeNS(null, "onmouseover")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseover",
                 mouseoverListener, false, null);
        }
        if (elt.hasAttributeNS(null, "onmouseout")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseout",
                 mouseoutListener, false, null);
        }
        if (elt.hasAttributeNS(null, "onmousemove")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mousemove",
                 mousemoveListener, false, null);
        }
        if (elt.hasAttributeNS(null, "onkeypress")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "keypress",
                 keypressListener, false, null);
        }
        if (elt.hasAttributeNS(null, "onkeydown")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "keydown",
                 keydownListener, false, null);
        }
        if (elt.hasAttributeNS(null, "onkeyup")) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, "keyup",
                 keyupListener, false, null);
        }
    }
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    /**
     * Removes the scripting listeners from the given element.
     */
    protected void removeScriptingListenersOn(Element elt) {
        NodeEventTarget target = (NodeEventTarget)elt;
        if (SVGConstants.SVG_NAMESPACE_URI.equals(elt.getNamespaceURI())) {
            if (SVGConstants.SVG_SVG_TAG.equals(elt.getLocalName())) {
                // <svg> listeners
                target.removeEventListenerNS
                    (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGAbort",
                     svgAbortListener, false);
                target.removeEventListenerNS
                    (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGError",
                     svgErrorListener, false);
                target.removeEventListenerNS
                    (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGResize",
                     svgResizeListener, false);
                target.removeEventListenerNS
                    (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGScroll",
                     svgScrollListener, false);
                target.removeEventListenerNS
                    (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGUnload",
                     svgUnloadListener, false);
                target.removeEventListenerNS
                    (XMLConstants.XML_EVENTS_NAMESPACE_URI, "SVGZoom",
                     svgZoomListener, false);
            } else {
                String name = elt.getLocalName();
                if (name.equals(SVGConstants.SVG_SET_TAG) ||
                    name.startsWith("animate")) {
                    // animation listeners
                    target.removeEventListenerNS
                        (XMLConstants.XML_EVENTS_NAMESPACE_URI, "beginEvent",
                         beginListener, false);
                    target.removeEventListenerNS
                        (XMLConstants.XML_EVENTS_NAMESPACE_URI, "endEvent",
                         endListener, false);
                    target.removeEventListenerNS
                        (XMLConstants.XML_EVENTS_NAMESPACE_URI, "repeatEvent",
                         repeatListener , false);
                    return;
                }
            }
        }

        // UI listeners
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusIn",
             focusinListener, false);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMFocusOut",
             focusoutListener, false);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMActivate",
             activateListener, false);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "click",
             clickListener, false);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mousedown",
             mousedownListener, false);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseup",
             mouseupListener, false);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseover",
             mouseoverListener, false);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mouseout",
             mouseoutListener, false);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "mousemove",
             mousemoveListener, false);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "keypress",
             keypressListener, false);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "keydown",
             keydownListener, false);
        target.removeEventListenerNS
            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "keyup",
             keyupListener, false);
    }
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        String domEvt = (String) attrToDOMEvent.get(attr);
        if (domEvt == null) {
            return;  // Not an event attr.
        }
        EventListener listener = (EventListener) attrToListener.get(attr);
        NodeEventTarget target = (NodeEventTarget) elt;
        if (elt.hasAttributeNS(null, attr)) {
            target.addEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, domEvt,
                 listener, false, null);
        } else {
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, domEvt,
                 listener, false);
        }
    }
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                 cl, false);
        }
    }

    public void dispose() {
        NodeEventTarget target = (NodeEventTarget)e;
        if (al != null) {
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_CLICK,
                 al, false);
            al = null;
        }
        if (bl != null) {
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOVER,
                 bl, false);
            bl = null;
        }
        if (cl != null) {
            target.removeEventListenerNS
                (XMLConstants.XML_EVENTS_NAMESPACE_URI, SVG_EVENT_MOUSEOUT,
                 cl, false);
            cl = null;
        }
        super.dispose();
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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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        }
        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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