Example usage for org.apache.wicket.util.lang Objects longValue

Introduction

In this page you can find the example usage for org.apache.wicket.util.lang Objects longValue.

Prototype

public static long longValue(final Object value) throws NumberFormatException 

Source Link

Document

Evaluates the given object as a long integer.

Usage

From source file:org.wicketstuff.datetime.extensions.yui.calendar.DatePicker.java

License:Apache License

/**
 * {@inheritDoc}/* www.j  av a  2 s .  co m*/
 */
@Override
public void renderHead(Component component, IHeaderResponse response) {
    super.renderHead(component, response);

    if (includeYUILibraries()) {
        YuiLib.load(response);
    }

    renderHeadInit(response);

    // variables for the initialization script
    Map<String, Object> variables = new HashMap<>();
    String widgetId = getEscapedComponentMarkupId();
    variables.put("componentId", getComponentMarkupId());
    variables.put("widgetId", widgetId);
    variables.put("datePattern", getDatePattern());
    variables.put("fireChangeEvent", notifyComponentOnDateSelected());
    variables.put("alignWithIcon", alignWithIcon());
    variables.put("hideOnSelect", hideOnSelect());
    variables.put("showOnFieldClick", showOnFieldClick());
    variables.put("autoHide", autoHide());
    variables.put("closeLabel", closeLabel());

    String script = getAdditionalJavaScript();
    if (script != null) {
        variables.put("additionalJavascript",
                Strings.replaceAll(script, "${calendar}", "YAHOO.wicket." + widgetId + "DpJs"));
    }

    // print out the initialization properties
    Map<String, Object> p = new LinkedHashMap<>();
    configure(p, response, variables);
    if (!p.containsKey("navigator") && enableMonthYearSelection()) {
        p.put("navigator", Boolean.TRUE);
    }

    if (enableMonthYearSelection() && p.containsKey("pages") && Objects.longValue(p.get("pages")) > 1) {
        throw new IllegalStateException("You cannot use a CalendarGroup with month/year selection!");
    }

    // ${calendarInit}
    StringBuilder calendarInit = new StringBuilder();
    appendMapping(p, calendarInit);
    variables.put("calendarInit", calendarInit.toString());

    // render initialization script with the variables interpolated
    TextTemplate datePickerJs = new PackageTextTemplate(DatePicker.class, "DatePicker.js");
    datePickerJs.interpolate(variables);
    response.render(OnDomReadyHeaderItem.forScript(datePickerJs.asString()));

    // remove previously generated markup (see onRendered) via javascript in
    // ajax requests to not render the yui calendar multiple times
    component.getRequestCycle().find(IPartialPageRequestHandler.class).ifPresent(target -> {
        String escapedComponentMarkupId = getEscapedComponentMarkupId();
        String javascript = "var e = Wicket.$('" + escapedComponentMarkupId + "Dp"
                + "'); if (e != null && typeof(e.parentNode) != 'undefined' && "
                + "typeof(e.parentNode.parentNode != 'undefined')) {"
                + "e.parentNode.parentNode.removeChild(e.parentNode);" + "YAHOO.wicket."
                + escapedComponentMarkupId + "DpJs.destroy(); delete YAHOO.wicket." + escapedComponentMarkupId
                + "DpJs;}";

        target.prependJavaScript(javascript);
    });
}

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