Example usage for com.google.gwt.user.client DOM getEventListener

List of usage examples for com.google.gwt.user.client DOM getEventListener

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Introduction

In this page you can find the example usage for com.google.gwt.user.client DOM getEventListener.

Prototype

public static EventListener getEventListener(Element elem)

Source Link

Document

Gets the EventListener that will receive events for the given element.

Usage

From source file:client.net.sf.saxon.ce.Xslt20ProcessorImpl.java

License:Mozilla Public License

private void registerEventHandlers(Controller controller) throws XPathException {
    // add an event listener to capture registered event modes
    if (registeredEventModes != null) {
        return;// w  w  w  .  ja  v a 2s .c o  m
    }
    Element docElement = (com.google.gwt.user.client.Element) (Object) Document.get();
    registeredEventModes = controller.getRuleManager().getModesInNamespace(NamespaceConstant.IXSL);
    // Restriction: only one event listener per element
    if (registeredEventModes.size() > 0 && !registeredForEvents) {
        registeredForEvents = true;
        registerNonDOMevents(controller);
        if (DOM.getEventListener((com.google.gwt.user.client.Element) docElement) == null) {
            principleEventListener = true;
            DOM.setEventListener((com.google.gwt.user.client.Element) docElement, new EventListener() {
                public void onBrowserEvent(Event event) {

                    EventTarget eTarget = event.getEventTarget();
                    Node eventNode;
                    if (Node.is(eTarget)) {
                        eventNode = Node.as(eTarget);
                    } else {
                        eventNode = Node.as(getCorrespondingSVGElement(eTarget));
                        if (eventNode == null) {
                            return;
                        }
                    }
                    bubbleApplyTemplates(eventNode, event);
                }
            });
        } else {
            // can't register for event so register for relayEvent
            Controller.addEventProcessor(this);
        }
    }
    // Events for all processor instances may register 1 or more event types
    for (Mode eventMode : registeredEventModes) {
        String eventName = eventMode.getModeName().getLocalName();
        if (!eventName.startsWith("on")) {
            logger.warning("Event name: '" + eventName + "' is invalid - names should begin with 'on'");
        } else {
            eventName = eventName.substring(2);
        }
        int eventNo = Event.getTypeInt(eventName);
        DOM.sinkEvents((com.google.gwt.user.client.Element) docElement,
                eventNo | DOM.getEventsSunk((com.google.gwt.user.client.Element) docElement));

    }

}

From source file:com.eduworks.gwt.client.pagebuilder.PageAssembler.java

License:Apache License

/** preserves event handlers on element to be wrapped */
public static Widget elementToWidget(Element e, String typ) {
    Widget result = null;/*  w  ww .j  a  v  a  2  s .  c o m*/
    if (e != null) {
        int eventsSunk = DOM.getEventsSunk(e);
        EventListener el = DOM.getEventListener(e);
        if (typ == TEXT)
            result = TextBox.wrap(e);
        else if (typ == TEXT_AREA)
            result = TextArea.wrap(e);
        else if (typ == PASSWORD)
            result = PasswordTextBox.wrap(e);
        else if (typ == LABEL)
            result = Label.wrap(e);
        else if (typ == A)
            result = Anchor.wrap(e);
        else if (typ == IMAGE)
            result = Image.wrap(e);
        else if (typ == SELECT)
            result = ListBox.wrap(e);
        else if (typ == HIDDEN)
            result = Hidden.wrap(e);
        else if (typ == FILE)
            result = FileUpload.wrap(e);
        else if (typ == FORM)
            result = FormPanel.wrap(e, true);
        else if (typ == FRAME)
            result = Frame.wrap(e);
        else if (typ == SUBMIT)
            result = SubmitButton.wrap(e);
        else if (typ == BUTTON)
            result = Button.wrap(e);
        else if (typ == CHECK_BOX)
            result = SimpleCheckBox.wrap(e);
        DOM.sinkEvents(e, eventsSunk);
        DOM.setEventListener(e, el);
    } else {
        if (typ == TEXT)
            result = new TextBox();
        else if (typ == TEXT_AREA)
            result = new TextArea();
        else if (typ == PASSWORD)
            result = new PasswordTextBox();
        else if (typ == LABEL)
            result = new Label();
        else if (typ == A)
            result = new Anchor();
        else if (typ == SELECT)
            result = new ListBox();
        else if (typ == IMAGE)
            result = new Image();
        else if (typ == HIDDEN)
            result = new Hidden();
        else if (typ == FILE)
            result = new FileUpload();
        else if (typ == FORM)
            result = new FormPanel();
        else if (typ == FRAME)
            result = new Frame();
        else if (typ == SUBMIT)
            result = new SubmitButton();
        else if (typ == BUTTON)
            result = new Button();
        else if (typ == CHECK_BOX)
            result = SimpleCheckBox.wrap(e);
    }
    return result;
}

From source file:com.eduworks.gwt.client.pagebuilder.PageAssembler.java

License:Apache License

/** preserves event handlers on element to be wrapped  */
public static Widget elementToWidget(String elementName, String typ) {
    Widget result = null;// www . j  av  a2 s  .co m
    Element e = DOM.getElementById(elementName);
    if (e != null) {
        int eventsSunk = DOM.getEventsSunk(e);
        EventListener el = DOM.getEventListener(e);
        if (typ == TEXT)
            result = TextBox.wrap(e);
        else if (typ == TEXT_AREA)
            result = TextArea.wrap(e);
        else if (typ == PASSWORD)
            result = PasswordTextBox.wrap(e);
        else if (typ == LABEL)
            result = Label.wrap(e);
        else if (typ == A)
            result = Anchor.wrap(e);
        else if (typ == SELECT)
            result = ListBox.wrap(e);
        else if (typ == IMAGE)
            result = Image.wrap(e);
        else if (typ == HIDDEN)
            result = Hidden.wrap(e);
        else if (typ == FILE)
            result = FileUpload.wrap(e);
        else if (typ == FORM)
            result = FormPanel.wrap(e, true);
        else if (typ == FRAME)
            result = Frame.wrap(e);
        else if (typ == SUBMIT)
            result = SubmitButton.wrap(e);
        else if (typ == BUTTON)
            result = Button.wrap(e);
        else if (typ == CHECK_BOX)
            result = SimpleCheckBox.wrap(e);
        DOM.sinkEvents(e, eventsSunk);
        DOM.setEventListener(e, el);
    } else {
        if (typ == TEXT)
            result = new TextBox();
        else if (typ == TEXT_AREA)
            result = new TextArea();
        else if (typ == PASSWORD)
            result = new PasswordTextBox();
        else if (typ == LABEL)
            result = new Label();
        else if (typ == A)
            result = new Anchor();
        else if (typ == IMAGE)
            result = new Image();
        else if (typ == SELECT)
            result = new ListBox();
        else if (typ == HIDDEN)
            result = new Hidden();
        else if (typ == FILE)
            result = new FileUpload();
        else if (typ == FORM)
            result = new FormPanel();
        else if (typ == FRAME)
            result = new Frame();
        else if (typ == SUBMIT)
            result = new SubmitButton();
        else if (typ == BUTTON)
            result = new Button();
        else if (typ == CHECK_BOX)
            result = SimpleCheckBox.wrap(e);
    }
    return result;
}

From source file:com.google.gerrit.client.change.Assignee.java

License:Apache License

private Reviewers getReviewers() {
    Element e = DOM.getParent(getElement());
    for (e = DOM.getParent(e); e != null; e = DOM.getParent(e)) {
        EventListener l = DOM.getEventListener(e);
        if (l instanceof ChangeScreen) {
            ChangeScreen screen = (ChangeScreen) l;
            return screen.reviewers;
        }//from w ww . j  a v a  2 s .c  o m
    }
    return null;
}

From source file:com.google.gerrit.client.change.ChangeScreen.java

License:Apache License

static ChangeScreen get(NativeEvent in) {
    Element e = in.getEventTarget().cast();
    for (e = DOM.getParent(e); e != null; e = DOM.getParent(e)) {
        EventListener l = DOM.getEventListener(e);
        if (l instanceof ChangeScreen) {
            return (ChangeScreen) l;
        }//  w  w  w  . j a  v a2s.  c o  m
    }
    return null;
}

From source file:com.google.gerrit.client.change.ChangeScreen2.java

License:Apache License

static ChangeScreen2 get(NativeEvent in) {
    Element e = in.getEventTarget().cast();
    for (e = DOM.getParent(e); e != null; e = DOM.getParent(e)) {
        EventListener l = DOM.getEventListener(e);
        if (l instanceof ChangeScreen2) {
            return (ChangeScreen2) l;
        }//from  ww w.  j  a v  a  2 s .co  m
    }
    return null;
}

From source file:com.google.gerrit.client.change.FileTable.java

License:Apache License

private static MyTable getMyTable(NativeEvent event) {
    Element e = event.getEventTarget().cast();
    for (e = DOM.getParent(e); e != null; e = DOM.getParent(e)) {
        EventListener l = DOM.getEventListener(e);
        if (l instanceof MyTable) {
            return (MyTable) l;
        }/*  w  w  w  . j  a  va 2 s  . c  om*/
    }
    return null;
}

From source file:com.google.gerrit.client.change.PatchSetsBox.java

License:Apache License

private static PatchSetsBox getRevisionBox(NativeEvent event) {
    Element e = event.getEventTarget().cast();
    for (e = DOM.getParent(e); e != null; e = DOM.getParent(e)) {
        EventListener l = DOM.getEventListener(e);
        if (l instanceof PatchSetsBox) {
            return (PatchSetsBox) l;
        }// w  ww  . j a va  2s.co  m
    }
    return null;
}

From source file:com.google.gerrit.client.diff.SideBySideChunkManager.java

License:Apache License

private static void focus(NativeEvent event, DisplaySide side) {
    Element e = Element.as(event.getEventTarget());
    for (e = DOM.getParent(e); e != null; e = DOM.getParent(e)) {
        EventListener l = DOM.getEventListener(e);
        if (l instanceof SideBySide) {
            ((SideBySide) l).getCmFromSide(side).focus();
            event.stopPropagation();/*from   w w w .  j a v  a  2  s.  c om*/
        }
    }
}

From source file:com.google.gerrit.client.diff.UnifiedChunkManager.java

License:Apache License

private static void focus(NativeEvent event) {
    Element e = Element.as(event.getEventTarget());
    for (e = DOM.getParent(e); e != null; e = DOM.getParent(e)) {
        EventListener l = DOM.getEventListener(e);
        if (l instanceof Unified) {
            ((Unified) l).getCmFromSide(DisplaySide.A).focus();
            event.stopPropagation();//from w w  w . ja  va  2 s. com
        }
    }
}