Re: [Xsltforms-support] Incorrect event sequencing for xf:input?
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Re: [Xsltforms-support] Incorrect event sequencing for xf:input?
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From: Alain C. <ala...@ag...> - 2015-02-09 18:59:19
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Hello Mats, I have investigated: this timer is inherited from AjaxForms. I cannot say why it was added but I guess it was due to very old browsers support. Event management is still difficult and it is interesting to have a more compliant behavior removing this timer. Thanks! --Alain Le 30/01/2015 23:05, Mats Eklund a écrit : > Hi, > > I'm trying to implement a form with an input field that has a hint > text shown within the field. The hint text should disappear when the > field is given focus by the user, and reappear upon loosing focus if > the field is left empty by the user. > > Here's an example form. > > <?xml version="1.0" encoding="UTF-8"?> > <?xml-stylesheet href="xsltforms/xsltforms.xsl" type="text/xsl"?> > <?xsltforms-options debug="yes"?> > <html xmlns="http://www.w3.org/1999/xhtml" > xmlns:xf="http://www.w3.org/2002/xforms" > xmlns:ev="http://www.w3.org/2001/xml-events"> > <head> > <title>Testing xf:input field with hint inline</title> > <xf:model> > <xf:instance> > <myfields xmlns=""> > <search hint="Type here..."/> > </myfields> > </xf:instance> > <xf:setvalue ev:event="xforms-model-construct-done" > ref="search" value="@hint"/> > </xf:model> > </head> > <body> > <xf:input ref="search"> > <xf:label/> > <xf:setvalue ev:event="DOMFocusIn" ref="." if=".=@hint" > value="''"/> > <xf:setvalue ev:event="DOMFocusOut" ref="." if=".=''" > value="@hint"/> > </xf:input> > </body> > </html> > > I don't get this to work though. The hint reappears whenever the field > looses focus, whether user leaves it empty or not. I suspect this is > because XSLTForms seems to trigger the xforms-value-changed event and > updates the instance data only after triggering the DOMFocusOut event. > This seems not to be in accordance with the XForms spec > (http://www.w3.org/TR/2003/REC-xforms-20031014/slice4.html#rpm-event-seq-vcwfc). > > > I had a look within xsltforms.js, and noticed a deferred call > (setTimeout()) within XsltForms_control.blurHandler(), and suspect > this may be the problem. If I unwrapped the setTimeout() call, the > form worked fine. But I'm not sure if this has other side-effects, or > why there was a setTimeout() in the first place. > > Thanks in advance for any suggestions! > > Mats > > > > > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming. The Go Parallel Website, > sponsored by Intel and developed in partnership with Slashdot Media, is your > hub for all things parallel software development, from weekly thought > leadership blogs to news, videos, case studies, tutorials and more. Take a > look and join the conversation now. http://goparallel.sourceforge.net/ > > > _______________________________________________ > Xsltforms-support mailing list > Xsl...@li... > https://lists.sourceforge.net/lists/listinfo/xsltforms-support |
