下面列出了怎么用org.w3c.dom.events.EventTarget的API类实例代码及写法，或者点击链接到github查看源代码。
protected void clickLink() {
EventListener listener = new EventListener() {
public void handleEvent(Event ev) {
// ev.;
}
};
Document doc = webEngine.getDocument();
Element el = doc.getElementById("exit-app");
((EventTarget) el).addEventListener("click", listener, false);
NodeList links = doc.getElementsByTagName("a");
for (int i = 0; i < links.getLength(); ++i) {
// Node node = links.item(i);
// String link = links.item(i).toString();
//
// EventListener listener = new EventListener() {
// public void handleEvent(Event ev) {
//// ev.;
// }
// };
}
}
public LocationAnnotator(final XMLReader xmlReader, final Document document) {
super(xmlReader);
final EventListener listener = new EventListener() {
@Override
public void handleEvent(final Event event) {
final Node node = (Node) event.getTarget();
if (node.getNodeType() == Node.ELEMENT_NODE) {
domNodes.push(node);
}
}
};
((EventTarget) document).addEventListener(DOM_NODE_INSERTED, listener, true);
}
public XmlLocationAnnotator(XMLReader xmlReader, Document dom) {
super(xmlReader);
// Add listener to DOM, so we know which node was added.
EventListener modListener = new EventListener() {
@Override
public void handleEvent(Event e) {
EventTarget target = ((MutationEvent) e).getTarget();
elementStack.push((Element) target);
}
};
((EventTarget) dom).addEventListener("DOMNodeInserted", modListener, true);
}
public XmlLocationAnnotator(XMLReader xmlReader, Document dom) {
super(xmlReader);
// Add listener to DOM, so we know which node was added.
EventListener modListener = new EventListener() {
@Override
public void handleEvent(Event e) {
EventTarget target = ((MutationEvent) e).getTarget();
elementStack.push((Element) target);
}
};
((EventTarget) dom).addEventListener("DOMNodeInserted", modListener, true);
}
public XmlLocationAnnotator(XMLReader xmlReader, Document dom) {
super(xmlReader);
// Add listener to DOM, so we know which node was added.
EventListener modListener = new EventListener() {
@Override
public void handleEvent(Event e) {
EventTarget target = ((MutationEvent) e).getTarget();
elementStack.push((Element) target);
}
};
((EventTarget) dom).addEventListener("DOMNodeInserted", modListener, true);
}
public XmlLocationAnnotator(XMLReader xmlReader, Document dom) {
super(xmlReader);
// Add listener to DOM, so we know which node was added.
EventListener modListener = new EventListener() {
@Override
public void handleEvent(Event e) {
EventTarget target = ((MutationEvent) e).getTarget();
elementStack.push((Element) target);
}
};
((EventTarget) dom).addEventListener("DOMNodeInserted", modListener, true);
}
@Override
public void changed(ObservableValue<? extends State> observable, State oldValue, State newValue) {
if (State.SUCCEEDED.equals(newValue)) {
Document document = webView.getEngine().getDocument();
NodeList anchors = document.getElementsByTagName(ANCHOR_TAG);
for (int i = 0; i < anchors.getLength(); i++) {
Node node = anchors.item(i);
EventTarget eventTarget = (EventTarget) node;
eventTarget.addEventListener(CLICK_EVENT, this, false);
}
}
}
@Override
public void changed(ObservableValue<? extends State> observable, State oldValue, State newValue) {
if(State.SUCCEEDED.equals(newValue)) {
Document document = webView.getEngine().getDocument();
NodeList anchors = document.getElementsByTagName(ANCHOR_TAG);
for(int i = 0; i < anchors.getLength(); i++) {
Node node = anchors.item(i);
EventTarget eventTarget = (EventTarget) node;
eventTarget.addEventListener(CLICK_EVENT, this, false);
}
}
}
private static void redirectLinksToBrowser(WebEngine webEngine) {
webEngine.getLoadWorker().stateProperty().addListener(
(ov, oldState, newState) -> {
// adjust link handling
if (webEngine.getDocument() == null)
return;
NodeList nodeList = webEngine.getDocument().getElementsByTagName("a");
for (int i = 0; i < nodeList.getLength(); i++) {
Node node = nodeList.item(i);
EventTarget eventTarget = (EventTarget) node;
eventTarget.addEventListener("click", evt -> {
EventTarget target = evt.getCurrentTarget();
HTMLAnchorElement anchorElement = (HTMLAnchorElement) target;
String href = anchorElement.getHref();
//handle opening URL outside JavaFX WebView
try {
Desktop.getDesktop().browse(new URI(href));
} catch (IOException | URISyntaxException e) {
e.printStackTrace();
}
evt.preventDefault();
}, false);
}
});
}
public TutorialViewPane() {
tutorialViewPane = new BorderPane();
ConstellationSecurityManager.startSecurityLaterFX(() -> {
Platform.setImplicitExit(false);
final SplitPane splitPane = new SplitPane();
splitPane.setOrientation(Orientation.HORIZONTAL);
tutorialViewPane.setCenter(splitPane);
//Create left VBox to handle "help" images of menu and mouse
VBox leftVBox = new VBox(10);
splitPane.getItems().add(leftVBox);
leftVBox.setPadding(new Insets(10, 10, 10, 10));
leftVBox.setAlignment(Pos.TOP_CENTER);
//Create images for Left VBox
ImageView menuImage = new ImageView(new Image(TutorialTopComponent.class.getResourceAsStream(MENU_IMAGE)));
menuImage.setFitWidth(300);
menuImage.setPreserveRatio(true);
leftVBox.getChildren().add(menuImage);
ImageView mouseImage = new ImageView(new Image(TutorialTopComponent.class.getResourceAsStream(MOUSE_IMAGE)));
mouseImage.setFitWidth(300);
mouseImage.setPreserveRatio(true);
leftVBox.getChildren().add(mouseImage);
//Create Right VBox to handle Browser and controls,
//or error messages
VBox rightVBox = new VBox();
splitPane.getItems().add(rightVBox);
splitPane.getDividers().get(0).setPosition(SPLIT_POS);
final WebView whatsNewView = new WebView();
VBox.setVgrow(whatsNewView, Priority.ALWAYS);
whatsNewView.getEngine().getLoadWorker().stateProperty().addListener((final ObservableValue<? extends Worker.State> observable, final Worker.State oldValue, final Worker.State newValue) -> {
if (newValue == Worker.State.SUCCEEDED) {
// Add a click listener for <a> tags.
// If there's a valid href attribute, open the default browser at that URL.
// If there's a valid helpId attribute, open NetBeans help using the helpId.
// An <a> without an href doesn't get underlined, so use href="" in addition to helpId="...".
final EventListener listener = (final Event event) -> {
final String eventType = event.getType();
if (eventType.equals("click")) {
event.preventDefault();
final String href = ((Element) event.getTarget()).getAttribute("href");
if (href != null && !href.isEmpty()) {
PluginExecution.withPlugin(CorePluginRegistry.OPEN_IN_BROWSER)
.withParameter(OpenInBrowserPlugin.APPLICATION_PARAMETER_ID, "Open Tutorial Link")
.withParameter(OpenInBrowserPlugin.URL_PARAMETER_ID, href)
.executeLater(null);
} else {
final String helpId = ((Element) event.getTarget()).getAttribute("helpId");
if (helpId != null && !helpId.isEmpty()) {
new HelpCtx(helpId).display();
}
}
}
};
final Document doc = whatsNewView.getEngine().getDocument();
final NodeList nodeList = doc.getElementsByTagName("a");
for (int i = 0; i < nodeList.getLength(); i++) {
((EventTarget) nodeList.item(i)).addEventListener("click", listener, true);
}
}
});
whatsNewView.getEngine().setUserStyleSheetLocation(TutorialTopComponent.class.getResource("resources/whatsnew.css").toExternalForm());
whatsNewView.getStyleClass().add("web-view");
try {
whatsNewView.getEngine().loadContent(getWhatsNew());
} catch (ParseException ex) {
Exceptions.printStackTrace(ex);
}
rightVBox.getChildren().add(whatsNewView);
//Finally, insert the tutorialViewPane object into the BorderPane
this.setCenter(tutorialViewPane);
});
}
/** @return the Node (EventTarget) whose EventListeners are currently
being processed. During capture and bubble phases, this may not be
the target node. */
public EventTarget getCurrentTarget()
{
return currentTarget;
}
/** @return the EventTarget (Node) to which the event was originally
dispatched.
*/
public EventTarget getTarget()
{
return target;
}
/**
* Add m_contextNode to Event Listner to listen for Mutations Events
*
*/
private void addEventListener(){
if(m_contextNode instanceof EventTarget)
((EventTarget)m_contextNode).addEventListener("DOMSubtreeModified",this,true);
}
/**
* Remove m_contextNode to Event Listner to listen for Mutations Events
*
*/
private void removeEventListener(){
if(m_contextNode instanceof EventTarget)
((EventTarget)m_contextNode).removeEventListener("DOMSubtreeModified",this,true);
}
/** @return the Node (EventTarget) whose EventListeners are currently
being processed. During capture and bubble phases, this may not be
the target node. */
public EventTarget getCurrentTarget()
{
return currentTarget;
}
/** @return the EventTarget (Node) to which the event was originally
dispatched.
*/
public EventTarget getTarget()
{
return target;
}
/**
* Add m_contextNode to Event Listner to listen for Mutations Events
*
*/
private void addEventListener(){
if(m_contextNode instanceof EventTarget)
((EventTarget)m_contextNode).addEventListener("DOMSubtreeModified",this,true);
}
/**
* Remove m_contextNode to Event Listner to listen for Mutations Events
*
*/
private void removeEventListener(){
if(m_contextNode instanceof EventTarget)
((EventTarget)m_contextNode).removeEventListener("DOMSubtreeModified",this,true);
}
/** @return the Node (EventTarget) whose EventListeners are currently
being processed. During capture and bubble phases, this may not be
the target node. */
public EventTarget getCurrentTarget()
{
return currentTarget;
}
/** @return the EventTarget (Node) to which the event was originally
dispatched.
*/
public EventTarget getTarget()
{
return target;
}
/**
* Add m_contextNode to Event Listner to listen for Mutations Events
*
*/
private void addEventListener(){
if(m_contextNode instanceof EventTarget)
((EventTarget)m_contextNode).addEventListener("DOMSubtreeModified",this,true);
}
/**
* Remove m_contextNode to Event Listner to listen for Mutations Events
*
*/
private void removeEventListener(){
if(m_contextNode instanceof EventTarget)
((EventTarget)m_contextNode).removeEventListener("DOMSubtreeModified",this,true);
}
/** @return the Node (EventTarget) whose EventListeners are currently
being processed. During capture and bubble phases, this may not be
the target node. */
public EventTarget getCurrentTarget()
{
return currentTarget;
}
/** @return the EventTarget (Node) to which the event was originally
dispatched.
*/
public EventTarget getTarget()
{
return target;
}
/**
* Add m_contextNode to Event Listner to listen for Mutations Events
*
*/
private void addEventListener(){
if(m_contextNode instanceof EventTarget)
((EventTarget)m_contextNode).addEventListener("DOMSubtreeModified",this,true);
}
/**
* Remove m_contextNode to Event Listner to listen for Mutations Events
*
*/
private void removeEventListener(){
if(m_contextNode instanceof EventTarget)
((EventTarget)m_contextNode).removeEventListener("DOMSubtreeModified",this,true);
}
/** @return the Node (EventTarget) whose EventListeners are currently
being processed. During capture and bubble phases, this may not be
the target node. */
public EventTarget getCurrentTarget()
{
return currentTarget;
}
/** @return the EventTarget (Node) to which the event was originally
dispatched.
*/
public EventTarget getTarget()
{
return target;
}
/**
* Add m_contextNode to Event Listner to listen for Mutations Events
*
*/
private void addEventListener(){
if(m_contextNode instanceof EventTarget)
((EventTarget)m_contextNode).addEventListener("DOMSubtreeModified",this,true);
}
/**
* Remove m_contextNode to Event Listner to listen for Mutations Events
*
*/
private void removeEventListener(){
if(m_contextNode instanceof EventTarget)
((EventTarget)m_contextNode).removeEventListener("DOMSubtreeModified",this,true);
}