you can use IResourceFilter to access the generated markup -igor
On Tue, May 24, 2011 at 1:12 PM, Craig Pardey <[email protected]> wrote: > The IMarkupFilter approach only detects attributes coded into the HTML. > > Is there any way to get it to work for attributes created using the > SimpleAttributeModifier or AttributeAppender? See code. > > FWIW I also tried the onComponentTag approach documented on the wiki > https://cwiki.apache.org/WICKET/how-to-modify-an-attribute-on-a-html-tag.html > > Craig > > public class MyTextField<T> extends TextField<T> { > .... > public MyTextField<T> setAttribute(String name, String value){ > this.add(new SimpleAttributeModifier(name, value)); > return this; > } > .... > } > > public class MarkupRuleFilter extends AbstractMarkupFilter { > .... > @Override > public MarkupElement nextTag() throws ParseException { > ComponentTag tag = nextComponentTag(); > String attrVal = tag.getAttribute("maxlength"); > if( StringUtils.isBlank(attrVal)){ > throw new IllegalStateException("No maxlength defined > for " + tag.getId()); > } > return tag; > } > .... > } > > Craig > > -----Original Message----- > From: Igor Vaynberg [mailto:[email protected]] > Sent: May-13-11 5:02 PM > To: [email protected] > Subject: Re: How to check markup attributes? > > if you are doing validation you can use imarkupfilter to check the attrs. > > -igor > > > On Fri, May 13, 2011 at 1:57 PM, Craig Pardey > <[email protected]> wrote: >> I'd like to check that particular markup attributes have been set on a >> component. >> My first instinct was to use component.getMarkupAttributes(), but the >> JavaDoc quite clearly suggests that it shouldn't be used. >> >> For example, all TextFields should have a 'maxlength' defined: >> >> public class MyTextField<T> extends TextField<T> { >> @Override >> public void onAfterRender(){ >> super.onAfterRender(); >> ValueMap attrs = getMarkupAttributes(); >> if( !attrs.containsKey("maxlength")){ >> throw new IllegalStateException("No maxlength defined for " >> + getId()); >> } >> } >> } >> >> Is there a better way to achieve this? >> Ideally I'd like to do it in a unit test rather than at runtime. >> >> Craig >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
