On Fri, Mar 14, 2008 at 11:00 AM, Stephan Koch
<[EMAIL PROTECTED]> wrote:
> So basically I could subclass DatePicker and override
> getAdditionalJavascript to inject some Js that triggers the onchange
> event in DateTextField when some useful event in DatePicker fires.
thats the idea.
> I also found the appendToInit method below, but that method is never
> called in DatePicker. Would that be a bug?
yes, please file a jira issue
-igor
>
> --stephan
>
> /**
> * Append javascript to the initialization function for the YUI
> widget. Can be used by
> * subclasses to conveniently extend configuration without having to
> write a separate
> * contribution.
> *
> * @param markupId
> * The markup id of the calendar component
> * @param javascriptId
> * the non-name spaced javascript id of the widget
> * @param javascriptWidgetId
> * the name space id of the widget
> * @param b
> * the buffer to append the script to
> */
> protected void appendToInit(String markupId, String javascriptId,
> String javascriptWidgetId,
> StringBuffer b)
> {
> }
>
> /**
> * Override this method to further customize the YUI Calendar with
> additional Javascript code.
> * The code returned by this method is executed right after the
> Calendar has been constructed
> * and initialized. To refer to the actual Calendar DOM object, use
> <code>${calendar}</code>
> * in your code.<br/>See <a
> href="http://developer.yahoo.com/yui/calendar/";>the widget's
> * documentation</a> for more information about the YUI
> Calendar.<br/> Example:
> *
> * <pre>
> * protected String getAdditionalJavascript()
> * {
> * return "${calendar}.addRenderer(\"10/3\",
> ${calendar}.renderCellStyleHighlight1);";
> * }
> * </pre>
> *
> * @return a String containing additional Javascript code
> *
> */
> protected String getAdditionalJavascript()
> {
> return "";
>
>
> }
>
> Igor Vaynberg wrote:
> > i dont think values changed via js send out onchange events. you will
> > probably need to hook into the datepicker javascript and invoke
> > onchange explicitly. fortunately yui stuff has a pretty good event
> > system that widgets use, so plugging into it should probably not pose
> > a huge problem.
> >
> > -igor
> >
> >
> > On Fri, Mar 14, 2008 at 9:56 AM, Stephan Koch
> > <[EMAIL PROTECTED]> wrote:
> >
> >> Hi all,
> >>
> >> I'm currently having some trouble with a DateTextField. The
> >> DateTextField has a DatePicker component attached to it.
> >> Once the user changes the date with the DatePicker, the attached
> >> DateTextField is assigned the new date and should trigger the onChange
> >> event. Which it doesn't do....
> >>
> >> Everything works fine if the date is changed by typing directly it into
> >> the textfield. Any ideas?
> >>
> >>
> >>
> >>
> >> DateTextField dtf = DateTextField.forShortStyle("dateField", new
> >> PropertyModel(this, "date"));
> >>
> >> dtf.add(new DatePicker());
> >>
> >> OnChangeAjaxBehavior dateOnChange = new OnChangeAjaxBehavior() {
> >>
> >> @Override
> >> protected void onUpdate(AjaxRequestTarget target) {
> >> log.debug("dateField onChange event triggered.");
> >> // do some stuff with the date here...
> >> }
> >>
> >> };
> >>
> >> dtf.add(dateOnChange);
> >> add(dtf);
> >>
> >>
> >> --Stephan
> >>
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> >>
> >>
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