On Fri, 2009-10-09 at 09:19 +0200, Thorsten Scherler wrote:
> Hi all,
>
> I am implementing a form where I need to upload 2 different files.
>
> I want to block the second upload until the user added the first file
> and I validated on the server.
>
> In my Java code I have:
> fileUploadFieldSello = new FileUploadField("fileUploadFieldSello");
> fileUploadFieldSello.setRequired(true);
> AjaxFormComponentUpdatingBehavior update = new
> AjaxFormComponentUpdatingBehavior(
> "onchange") {
> @Override
> protected void onUpdate(AjaxRequestTarget target) {
> // Here goes the call to my business logic for validation
> System.out.println("onchange event triggered");
>
> fileUploadFieldPdf.setEnabled(true);
> fileUploadFieldSello.setEnabled(false);
> target.addComponent(fileUploadFieldPdf);
> }
> };
> fileUploadFieldSello.add(update);
> // Add one file input field (sello)
> add(fileUploadFieldSello);
> ...
>
> Now in my html I have:
> <form wicket:id="ajax-simpleUpload">
> <fieldset>
> <legend>Validación</legend>
> <p>
> <label for="upload">Sello</label>
> <input wicket:id="fileUploadFieldSello" id="uploadSello"
> type="file"/>
> </p>
> <p>
> <label for="upload">PDF</label>
> <input wicket:id="fileUploadFieldPdf" id="uploadPdf" type="file"/>
> </p>
> <input type="submit" value="Validate"/>
> <span wicket:id="progress">[[ajax upload progressbar]]</span>
> </fieldset>
> </form>
>
> My problem is that the "onchange" event seems to never got triggered.
> This raises the question whether I need to trigger another event?
> Further somebody knows a good tool to see which the input type"file"
> element is triggering when I select a file?
>
> TIA for any infos.
Nobody any tips or infos?
salu2
--
Thorsten Scherler <thorsten.at.apache.org>
Open Source Java <consulting, training and solutions>
Sociedad Andaluza para el Desarrollo de la Sociedad
de la Información, S.A.U. (SADESI)
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