This should get you close. fyi, I wrote this in the email client and has not been tested.
//This can be made much more dynamic by passing in a json object rather than using fieldId1, fieldId2 etc. however I'm just demonstrating //how you can pass these values into your mixin. <t:submit t:mixins="confirm" t:message="yourMessage" t:fieldId1="literal:broj" t:fieldId2="literal:datum">Delete item</t:actionlink> Create this mixin and add it to your java mixins package. @Import(library = "context:js/confirm.js") public class Confirm { @Parameter(defaultPrefix = BindingConstants.LITERAL) private String fieldId1; @Parameter(defaultPrefix = BindingConstants.LITERAL) private String fieldId2; @Parameter(value = "Are you sure?", defaultPrefix = BindingConstants.LITERAL ) private String message; @Inject private JavaScriptSupport js; @InjectContainer private ClientElement element; /** * Add script. */ @AfterRender public void afterRender() { js.addInitializerCall("confirmation", new JSONObject("id", this.element. getClientId(), "message", this.message, "fieldId1", this.fieldId1, "fieldId2", this.fieldId2)); } } Add the following code to a file called confirm.js and add it to your js package. js/confirm.js (function ($){ T5.extendInitializers(function(){ function confirmation(spec){ $("#"+spec.id).bind("click", function(e){ //This reads the field values. Id's may be a bit dangerous if your doing something //where tapestry may dynamically generate them. 5.4 contributes custom attributes //for validation rather than id's which will address the issue of dynamic id generation. var field1 = $("#" + spec.fieldId1).val(); var field2 = $("#" + spec.fieldId2).val(); //you will need to create some business logic to handle empty values. //Generate message example var message = spec.message + " " + field1 + " " + field2; if(!confirm(message)) e.preventDefault(); }); } return { confirmation : confirmation} }); }) (jQuery); On Sun, Oct 19, 2014 at 2:20 PM, George Christman <gchrist...@cardaddy.com> wrote: > there is no code posted > > On Sun, Oct 19, 2014 at 2:14 PM, Name Surname <wintertime0...@outlook.com> > wrote: > >> I made a jquery script that listens for change on every single field. It >> produces exactly what I wanted, but that's not what I needed. I wanted to >> implement it using Tap for better understanding how Tap deals with JS. >> Anyway, here is a code for it: >> >> >> >> Crear Fracciones >> Para el sorteo: >> Fecha: >> >> >> >> >> >> >> Confirmar >> >> > > > > > -- > George Christman > www.CarDaddy.com > P.O. Box 735 > Johnstown, New York > > -- George Christman www.CarDaddy.com P.O. Box 735 Johnstown, New York