Created
June 13, 2011 21:07
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Form renderer
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<html> | |
<head> | |
<script id="form-template" type="text/x-handlebars-template"> | |
{{#formElements}} | |
<tr> | |
<td> | |
<label for='{{id}}'>{{label}}</label> | |
</td> | |
<td> | |
<input {{options}} id='{{id}}' type='{{type}}'></input> | |
</td> | |
</tr> | |
{{/formElements}} | |
</script> | |
</head> | |
<body> | |
<form> | |
<table id='form-elements'> | |
</table> | |
</form> | |
</body> | |
<script type="text/javascript" src="jquery-1.5.min.js"></script> | |
<script type="text/javascript" src="handlebars.js"></script> | |
<script type="text/javascript" src="underscore.js"></script> | |
<script type="text/javascript" src="backbone.js"></script> | |
<script type="text/javascript"> | |
var Form = Backbone.Model.extend({ | |
}); | |
var formTemplate = Handlebars.compile($("#form-template").html()); | |
var FormView = Backbone.View.extend({ | |
initialize: function (){ | |
_.bindAll(this,'render'); | |
this.model.bind('change', this.render); | |
this.model.view = this; | |
this.render(); | |
}, | |
el: $("form-elements"), | |
render: function(){ | |
$("#form-elements").html(formTemplate(this.model.toJSON())); | |
} | |
}); | |
var form = new Form(); | |
form.set({ | |
"formElements": [ | |
{ | |
"id": "A4X", | |
"label": "First Name", | |
"options": "data-optional='true'", | |
"type": "text" | |
}, { | |
"id": "G4R", | |
"label": "Last Name", | |
"options": "data-optional='false'", | |
"type": "text" | |
}, { | |
"id": "LP3", | |
"label": "Age", | |
"options": "data-absolute-max='130' data-absolute-min='0' data-max='95'", | |
"type": "number" | |
} | |
] | |
}); | |
new FormView({ | |
model: form | |
}); | |
</script> | |
</html> |
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