Maybe you could just write how I should do that in this case...!
On 16 Mai, 14:43, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > OK, I understand the problem itself but am not able to use the > bindAsEventListener-Method. > I tried that: > onSuccess: this.FormSubmitSuccess.bindAsEventListener(this) > but that doesn't work. Why? > > On 16 Mai, 14:18, "T.J. Crowder" <[EMAIL PROTECTED]> wrote: > > > Hi, > > > "You must remember > > 'this'..."http://blog.niftysnippets.org/2008/04/you-must-remember-this.html > > > The short version for Prototype users is: Use bind() or > > bindAsEventLister():http://www.prototypejs.org/api/function#method-bindhttp://www.prototy... > > > ...but I think the post is worth a read as it discusses *why* you need > > to use them... > > > Hope this helps, > > -- > > T.J. Crowder > > tj / crowder software / com > > > On May 16, 1:12 pm, "[EMAIL PROTECTED]" > > > <[EMAIL PROTECTED]> wrote: > > > Hello, > > > > I have an Object which looks like that: > > > > var Newsletterform = Class.create ({ > > > > /** > > > * kontructor > > > */ > > > initialize: function (id_form, id_container) > > > { > > > this.form = $(id_form); > > > this.container = $(id_container); > > > Element.show (this.container); > > > Event.observe(this.form, "submit", this.FormSubmit, > > > false); > > > }, > > > > /** > > > * Ajax-Success-Handler > > > */ > > > FormSubmitSuccess: function (resp, jsonObj) > > > { > > > alert ('bin hier!'); > > > window.alert (resp); > > > }, > > > > /** > > > * Event-Handler > > > * Called, when user clicks submit > > > */ > > > FormSubmit: function () > > > { > > > new Ajax.Request (AjaxApi, { > > > onSuccess: this.FormSubmitSuccess, > > > <---- > > > here!!!!!! > > > parameters: Form.serialize('newsletterform') + > > > '&cat=1&a=1', > > > method: 'get', > > > onFailure: function (resp) { > > > alert ('Error!'); > > > } > > > }); > > > } > > > > }); > > > > I call this object like this: > > > handler = new Newsletterform ('newsletterform', > > > 'newsletterform_container'); > > > > Now I have trouble with the line marked by "<---- here!!!!!!". When I > > > replace the "this" by "handler" the "FormSubmitSuccess"-function is > > > called. Otherwise it doesn't work. I know (or guess) that it's the old > > > scope-problem with javascript but I don't know how to fix it in this > > > case. I don't want to use handler because the instance-name could > > > change.. > > > > I would be happy to get some help with that! > > > M. Hoffmann --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Spinoffs" group. To post to this group, send email to rubyonrails-spinoffs@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/rubyonrails-spinoffs?hl=en -~----------~----~----~----~------~----~------~--~---
