Example usage for com.google.gwt.aria.client LiveValue ASSERTIVE

Introduction

In this page you can find the example usage for com.google.gwt.aria.client LiveValue ASSERTIVE.

Prototype

LiveValue ASSERTIVE

To view the source code for com.google.gwt.aria.client LiveValue ASSERTIVE.

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Usage

From source file:com.vaadin.client.ApplicationConnection.java

License:Apache License

public void init(WidgetSet widgetSet, ApplicationConfiguration cnf) {
    getLogger().info("Starting application " + cnf.getRootPanelId());
    getLogger().info("Using theme: " + cnf.getThemeName());

    getLogger().info("Vaadin application servlet version: " + cnf.getServletVersion());

    if (!cnf.getServletVersion().equals(Version.getFullVersion())) {
        getLogger().severe("Warning: your widget set seems to be built with a different "
                + "version than the one used on server. Unexpected " + "behavior may occur.");
    }//from w  ww.j  a va  2  s.c  o m

    this.widgetSet = widgetSet;
    configuration = cnf;

    layoutManager.setConnection(this);
    loadingIndicator.setConnection(this);
    serverRpcQueue.setConnection(this);
    messageHandler.setConnection(this);
    messageSender.setConnection(this);

    ComponentLocator componentLocator = new ComponentLocator(this);

    String appRootPanelName = cnf.getRootPanelId();
    // remove the end (window name) of autogenerated rootpanel id
    appRootPanelName = appRootPanelName.replaceFirst("-\\d+$", "");

    initializeTestbenchHooks(componentLocator, appRootPanelName);

    initializeClientHooks();

    uIConnector.init(cnf.getRootPanelId(), this);

    // Connection state handler preloads the reconnect dialog, which uses
    // overlay container. This in turn depends on VUI being attached
    // (done in uiConnector.init)
    connectionStateHandler.setConnection(this);

    tooltip.setOwner(uIConnector.getWidget());

    getLoadingIndicator().show();

    heartbeat.init(this);

    // Ensure the overlay container is added to the dom and set as a live
    // area for assistive devices
    Element overlayContainer = VOverlay.getOverlayContainer(this);
    Roles.getAlertRole().setAriaLiveProperty(overlayContainer, LiveValue.ASSERTIVE);
    VOverlay.setOverlayContainerLabel(this, getUIConnector().getState().overlayContainerLabel);
    Roles.getAlertRole().setAriaRelevantProperty(overlayContainer, RelevantValue.ADDITIONS);
}

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From source file:com.vaadin.client.ui.VAbstractPopupCalendar.java

License:Apache License

public VAbstractPopupCalendar(PANEL calendarPanel, R resolution) {
    super(resolution);

    calendarToggle.setText("");
    calendarToggle.addClickHandler(this);

    calendarToggle.addDomHandler(new MouseOverHandler() {
        @Override/* w w w  .  j a  va 2 s. c o  m*/
        public void onMouseOver(MouseOverEvent event) {
            cursorOverCalendarToggleButton = true;
        }
    }, MouseOverEvent.getType());

    calendarToggle.addDomHandler(new MouseOutHandler() {
        @Override
        public void onMouseOut(MouseOutEvent event) {
            cursorOverCalendarToggleButton = false;
        }
    }, MouseOutEvent.getType());

    // -2 instead of -1 to avoid FocusWidget.onAttach to reset it
    calendarToggle.getElement().setTabIndex(-2);

    Roles.getButtonRole().set(calendarToggle.getElement());
    Roles.getButtonRole().setAriaHiddenState(calendarToggle.getElement(), true);

    add(calendarToggle);

    // Description of the usage of the widget for assisitve device users
    descriptionForAssisitveDevicesElement = DOM.createDiv();
    descriptionForAssisitveDevicesElement.setInnerText(TextualDateFieldState.DESCRIPTION_FOR_ASSISTIVE_DEVICES);
    AriaHelper.ensureHasId(descriptionForAssisitveDevicesElement);
    Roles.getTextboxRole().setAriaDescribedbyProperty(text.getElement(),
            Id.of(descriptionForAssisitveDevicesElement));
    AriaHelper.setVisibleForAssistiveDevicesOnly(descriptionForAssisitveDevicesElement, true);

    calendar = calendarPanel;
    calendar.setParentField(this);
    calendar.setFocusOutListener(new FocusOutListener() {
        @Override
        public boolean onFocusOut(DomEvent<?> event) {
            event.preventDefault();
            closeCalendarPanel();
            return true;
        }
    });

    // FIXME: Problem is, that the element with the provided id does not
    // exist yet in html. This is the same problem as with the context menu.
    // Apply here the same fix (#11795)
    Roles.getTextboxRole().setAriaControlsProperty(text.getElement(), Id.of(calendar.getElement()));
    Roles.getButtonRole().setAriaControlsProperty(calendarToggle.getElement(), Id.of(calendar.getElement()));

    calendar.setSubmitListener(new SubmitListener() {
        @Override
        public void onSubmit() {
            // Update internal value and send valuechange event if immediate
            updateValue(calendar.getDate());

            // Update text field (a must when not immediate).
            buildDate(true);

            closeCalendarPanel();
        }

        @Override
        public void onCancel() {
            closeCalendarPanel();
        }
    });

    popup = new VOverlay(true, false);
    popup.setOwner(this);

    FlowPanel wrapper = new FlowPanel();
    selectedDate = new Label();
    selectedDate.setStyleName(getStylePrimaryName() + "-selecteddate");
    AriaHelper.setVisibleForAssistiveDevicesOnly(selectedDate.getElement(), true);

    Roles.getTextboxRole().setAriaLiveProperty(selectedDate.getElement(), LiveValue.ASSERTIVE);
    Roles.getTextboxRole().setAriaAtomicProperty(selectedDate.getElement(), true);
    wrapper.add(selectedDate);
    wrapper.add(calendar);

    popup.setWidget(wrapper);
    popup.addCloseHandler(this);

    DOM.setElementProperty(calendar.getElement(), "id", "PID_VAADIN_POPUPCAL");

    sinkEvents(Event.ONKEYDOWN);

    updateStyleNames();
}

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From source file:com.vaadin.client.ui.VPopupCalendar.java

License:Apache License

public VPopupCalendar() {
    super();/* w ww.j  a v  a2 s .c  o  m*/

    calendarToggle.setText("");
    calendarToggle.addClickHandler(this);

    calendarToggle.addDomHandler(new MouseOverHandler() {
        @Override
        public void onMouseOver(MouseOverEvent event) {
            cursorOverCalendarToggleButton = true;
        }
    }, MouseOverEvent.getType());

    calendarToggle.addDomHandler(new MouseOutHandler() {
        @Override
        public void onMouseOut(MouseOutEvent event) {
            cursorOverCalendarToggleButton = false;
        }
    }, MouseOutEvent.getType());

    // -2 instead of -1 to avoid FocusWidget.onAttach to reset it
    calendarToggle.getElement().setTabIndex(-2);

    Roles.getButtonRole().set(calendarToggle.getElement());
    Roles.getButtonRole().setAriaHiddenState(calendarToggle.getElement(), true);

    add(calendarToggle);

    // Description of the usage of the widget for assisitve device users
    descriptionForAssisitveDevicesElement = DOM.createDiv();
    descriptionForAssisitveDevicesElement.setInnerText(PopupDateFieldState.DESCRIPTION_FOR_ASSISTIVE_DEVICES);
    AriaHelper.ensureHasId(descriptionForAssisitveDevicesElement);
    Roles.getTextboxRole().setAriaDescribedbyProperty(text.getElement(),
            Id.of(descriptionForAssisitveDevicesElement));
    AriaHelper.setVisibleForAssistiveDevicesOnly(descriptionForAssisitveDevicesElement, true);

    calendar = GWT.create(VCalendarPanel.class);
    calendar.setParentField(this);
    calendar.setFocusOutListener(new FocusOutListener() {
        @Override
        public boolean onFocusOut(DomEvent<?> event) {
            event.preventDefault();
            closeCalendarPanel();
            return true;
        }
    });

    // FIXME: Problem is, that the element with the provided id does not
    // exist yet in html. This is the same problem as with the context menu.
    // Apply here the same fix (#11795)
    Roles.getTextboxRole().setAriaControlsProperty(text.getElement(), Id.of(calendar.getElement()));
    Roles.getButtonRole().setAriaControlsProperty(calendarToggle.getElement(), Id.of(calendar.getElement()));

    calendar.setSubmitListener(new SubmitListener() {
        @Override
        public void onSubmit() {
            // Update internal value and send valuechange event if immediate
            updateValue(calendar.getDate());

            // Update text field (a must when not immediate).
            buildDate(true);

            closeCalendarPanel();
        }

        @Override
        public void onCancel() {
            closeCalendarPanel();
        }
    });

    popup = new VOverlay(true, false, true);
    popup.setOwner(this);

    FlowPanel wrapper = new FlowPanel();
    selectedDate = new Label();
    selectedDate.setStyleName(getStylePrimaryName() + "-selecteddate");
    AriaHelper.setVisibleForAssistiveDevicesOnly(selectedDate.getElement(), true);

    Roles.getTextboxRole().setAriaLiveProperty(selectedDate.getElement(), LiveValue.ASSERTIVE);
    Roles.getTextboxRole().setAriaAtomicProperty(selectedDate.getElement(), true);
    wrapper.add(selectedDate);
    wrapper.add(calendar);

    popup.setWidget(wrapper);
    popup.addCloseHandler(this);

    DOM.setElementProperty(calendar.getElement(), "id", "PID_VAADIN_POPUPCAL");

    sinkEvents(Event.ONKEYDOWN);

    updateStyleNames();
}

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From source file:com.vaadin.client.VTooltip.java

License:Apache License

/**
 * Used to show tooltips; usually used via the singleton in
 * {@link ApplicationConnection}. NOTE that #setOwner(Widget)} should be
 * called after instantiating./*w ww  .  j av  a  2  s  .c  om*/
 * 
 * @see ApplicationConnection#getVTooltip()
 */
public VTooltip() {
    super(false, false, true);
    setStyleName(CLASSNAME);
    FlowPanel layout = new FlowPanel();
    setWidget(layout);
    layout.add(em);
    DOM.setElementProperty(description, "className", CLASSNAME + "-text");
    DOM.appendChild(layout.getElement(), description);
    setSinkShadowEvents(true);

    // When a tooltip is shown, the content of the tooltip changes. With a
    // tooltip being a live-area, this change is notified to a assistive
    // device.
    Roles.getTooltipRole().set(getElement());
    Roles.getTooltipRole().setAriaLiveProperty(getElement(), LiveValue.ASSERTIVE);
    Roles.getTooltipRole().setAriaRelevantProperty(getElement(), RelevantValue.ADDITIONS);

    // Tooltip needs to be on top of other VOverlay elements.
    setZIndex(VOverlay.Z_INDEX + 1);
}

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From source file:com.vaadin.v7.client.ui.VPopupCalendar.java

License:Apache License

public VPopupCalendar() {
    super();/*from   w  w w  .j  a  v a2 s.  com*/

    calendarToggle.setText("");
    calendarToggle.addClickHandler(this);

    calendarToggle.addDomHandler(new MouseOverHandler() {
        @Override
        public void onMouseOver(MouseOverEvent event) {
            cursorOverCalendarToggleButton = true;
        }
    }, MouseOverEvent.getType());

    calendarToggle.addDomHandler(new MouseOutHandler() {
        @Override
        public void onMouseOut(MouseOutEvent event) {
            cursorOverCalendarToggleButton = false;
        }
    }, MouseOutEvent.getType());

    // -2 instead of -1 to avoid FocusWidget.onAttach to reset it
    calendarToggle.getElement().setTabIndex(-2);

    Roles.getButtonRole().set(calendarToggle.getElement());
    Roles.getButtonRole().setAriaHiddenState(calendarToggle.getElement(), true);

    add(calendarToggle);

    // Description of the usage of the widget for assisitve device users
    descriptionForAssisitveDevicesElement = DOM.createDiv();
    descriptionForAssisitveDevicesElement.setInnerText(PopupDateFieldState.DESCRIPTION_FOR_ASSISTIVE_DEVICES);
    AriaHelper.ensureHasId(descriptionForAssisitveDevicesElement);
    Roles.getTextboxRole().setAriaDescribedbyProperty(text.getElement(),
            Id.of(descriptionForAssisitveDevicesElement));
    AriaHelper.setVisibleForAssistiveDevicesOnly(descriptionForAssisitveDevicesElement, true);

    calendar = GWT.create(VCalendarPanel.class);
    calendar.setParentField(this);
    calendar.setFocusOutListener(new FocusOutListener() {
        @Override
        public boolean onFocusOut(DomEvent<?> event) {
            event.preventDefault();
            closeCalendarPanel();
            return true;
        }
    });

    // FIXME: Problem is, that the element with the provided id does not
    // exist yet in html. This is the same problem as with the context menu.
    // Apply here the same fix (#11795)
    Roles.getTextboxRole().setAriaControlsProperty(text.getElement(), Id.of(calendar.getElement()));
    Roles.getButtonRole().setAriaControlsProperty(calendarToggle.getElement(), Id.of(calendar.getElement()));

    calendar.setSubmitListener(new SubmitListener() {
        @Override
        public void onSubmit() {
            // Update internal value and send valuechange event if immediate
            updateValue(calendar.getDate());

            // Update text field (a must when not immediate).
            buildDate(true);

            closeCalendarPanel();
        }

        @Override
        public void onCancel() {
            closeCalendarPanel();
        }
    });

    popup = new VOverlay(true, false);
    popup.setOwner(this);

    FlowPanel wrapper = new FlowPanel();
    selectedDate = new Label();
    selectedDate.setStyleName(getStylePrimaryName() + "-selecteddate");
    AriaHelper.setVisibleForAssistiveDevicesOnly(selectedDate.getElement(), true);

    Roles.getTextboxRole().setAriaLiveProperty(selectedDate.getElement(), LiveValue.ASSERTIVE);
    Roles.getTextboxRole().setAriaAtomicProperty(selectedDate.getElement(), true);
    wrapper.add(selectedDate);
    wrapper.add(calendar);

    popup.setWidget(wrapper);
    popup.addCloseHandler(this);

    DOM.setElementProperty(calendar.getElement(), "id", "PID_VAADIN_POPUPCAL");

    sinkEvents(Event.ONKEYDOWN);

    updateStyleNames();
}

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From source file:gov.wa.wsdot.mobile.client.activities.mountainpasses.MountainPassesViewGwtImpl.java

License:Open Source License

private void accessibilityPrepare() {

    // Add ARIA roles for accessibility
    Roles.getButtonRole().set(backButton.getElement());
    Roles.getButtonRole().setAriaLabelProperty(backButton.getElement(), "back");

    Roles.getHeadingRole().set(heading.getElement());

    Roles.getProgressbarRole().set(progressIndicator.getElement());
    Roles.getProgressbarRole().setAriaLabelProperty(progressIndicator.getElement(), "loading indicator");
    Roles.getProgressbarRole().setAriaLiveProperty(progressIndicator.getElement(), LiveValue.ASSERTIVE);

    // TODO Hide pull down until we can figure out how to get VoiceOver to work with it
    Roles.getButtonRole().setAriaHiddenState(pullArrowHeader.getElement(), true);
}

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From source file:gov.wa.wsdot.mobile.client.activities.socialmedia.blogger.BlogViewGwtImpl.java

License:Open Source License

private void accessibilityPrepare() {
    // Add ARIA roles for accessibility
    Roles.getButtonRole().set(backButton.getElement());
    Roles.getButtonRole().setAriaLabelProperty(backButton.getElement(), "back");

    Roles.getHeadingRole().set(heading.getElement());

    Roles.getProgressbarRole().set(progressIndicator.getElement());
    Roles.getProgressbarRole().setAriaLabelProperty(progressIndicator.getElement(), "loading indicator");
    Roles.getProgressbarRole().setAriaLiveProperty(progressIndicator.getElement(), LiveValue.ASSERTIVE);

    // TODO Hide pull down until we can figure out how to get VoiceOver to work with it
    Roles.getButtonRole().setAriaHiddenState(pullArrowHeader.getElement(), true);
}

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From source file:gov.wa.wsdot.mobile.client.activities.socialmedia.twitter.TwitterViewGwtImpl.java

License:Open Source License

private void accessibilityPrepare() {

    // Add ARIA roles for accessibility
    Roles.getButtonRole().set(backButton.getElement());
    Roles.getButtonRole().setAriaLabelProperty(backButton.getElement(), "back");

    Roles.getHeadingRole().set(heading.getElement());

    Roles.getMenuRole().set(twitterAccounts.getElement());
    Roles.getMenuRole().setAriaLabelProperty(twitterAccounts.getElement(), "select a twitter account");
    Roles.getMenuRole().setTabindexExtraAttribute(twitterAccounts.getElement(), 0);

    Roles.getProgressbarRole().setAriaLabelProperty(progressIndicator.getElement(), "loading indicator");
    Roles.getProgressbarRole().setAriaLiveProperty(progressIndicator.getElement(), LiveValue.ASSERTIVE);

    // TODO Hide pull down until we can figure out how to get VoiceOver to work with it
    Roles.getButtonRole().setAriaHiddenState(pullArrowHeader.getElement(), true);

}

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From source file:org.unitime.timetable.gwt.client.aria.AriaStatus.java

License:Apache License

protected AriaStatus(Element element, boolean assertive) {
    setElement(element);//from ww  w  .j  a  v  a 2s  .  c o  m
    setStyleName("unitime-AriaStatus");
    Roles.getStatusRole().set(getElement());
    Roles.getStatusRole().setAriaLiveProperty(getElement(), assertive ? LiveValue.ASSERTIVE : LiveValue.POLITE);
    Roles.getStatusRole().setAriaAtomicProperty(getElement(), true);
}

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