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November 11, 2013 05:18
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Sample code for demonstrating jQuery validations with Ember.js
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| var App = Ember.Application.create(); | |
| App.Router.map(function(){ | |
| this.resource('user'); | |
| }); | |
| App.UserController = Ember.ObjectController.extend(Ember.Evented, { | |
| actions: { | |
| submit: function(){ | |
| var validation = {isValid: false}; | |
| this.trigger('validate', validation); | |
| if(validation.isValid){ | |
| //Validation passed. Do something here | |
| } | |
| } | |
| } | |
| }); | |
| App.UserView = Ember.View.extend({ | |
| didInsertElement: function(){ | |
| this.get('controller').on('validate', $.proxy(function (validation) { | |
| validation.isValid = this.validate(); | |
| }, this)); | |
| }, | |
| validate: function(){ | |
| var validator = $("#form").validate(validations.formValidations); | |
| if(!validator.valid()){ | |
| validator.focusInvalid(); | |
| return false; | |
| } | |
| return true; | |
| } | |
| }); | |
| var validations = function () { | |
| var common = { | |
| errorClass: 'help-block', | |
| highlight: function (element, errorClass, validClass) { | |
| $(element).parents('div.form-group').addClass('has-error'); | |
| }, | |
| unhighlight: function (element, errorClass, validClass) { | |
| $(element).parents('div.form-group').removeClass('has-error'); | |
| } | |
| }; | |
| var formValidations = { | |
| rules: { | |
| txtFirstName: { | |
| required: true | |
| }, | |
| txtLastName:{ | |
| required:true | |
| } | |
| }, | |
| message:{ | |
| txtFirstName: { | |
| required: "First Name is required" | |
| }, | |
| txtLastName:{ | |
| required:"Last Name is required" | |
| } | |
| }, | |
| errorClass: common.errorClass, | |
| highlight: common.highlight, | |
| unhighlight: common.unhighlight, | |
| errorPlacement: function (error, element) { | |
| error.insertAfter(element); | |
| } | |
| }; | |
| return { | |
| formValidations : formValidations | |
| } | |
| }; |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title></title> | |
| <link rel="stylesheet" type="text/css" href="styles/bootstrap.css"> | |
| </head> | |
| <body> | |
| <script type="text/x-handlebars"> | |
| {{outlet}} | |
| </script> | |
| <script type="text/x-handlebars" id="user"> | |
| <form id="form"> | |
| <div> | |
| <label for="txtFirstName">First Name</label> | |
| <input type="text" | |
| id="txtFirstName" placeholder="Enter First Name"> | |
| </div> | |
| <div> | |
| <label for="txtLastName">Last Name</label> | |
| <input type="text" | |
| id="txtLastName" placeholder="Enter First Name"> | |
| </div> | |
| <button {{action 'submit'}}>Submit</button> | |
| </form> | |
| </script> | |
| <script type="text/javascript" src="scripts/jquery-1.9.1.js"></script> | |
| <script type="text/javascript" src="scripts/handlebars-1.0.0.js"></script> | |
| <script type="text/javascript" src="scripts/ember-1.1.2.js"></script> | |
| <script type="text/javascript" src="scripts/app.js"></script> | |
| </body> | |
| </html> |
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I meet error like: Uncaught TypeError: Object [object Object] has no method 'validate'
Could you help me please!
Thanks