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October 4, 2014 21:51
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AngularJS Directive Callback Example
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<button value="1">1</button> | |
<button value="2">2</button> | |
<button value="3">3</button> | |
<button value="4">4</button> | |
<button value="5">5</button> |
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<!DOCTYPE html> | |
<html lang="en" ng-app="TestApp"> | |
<head> | |
<meta charset="UTF-8"> | |
<title>Test Application</title> | |
</head> | |
<body> | |
<div ng-controller="TestCtrl"> | |
<h1>Hello</h1> | |
<p>{{message}}</p> | |
<div eric-test rating-changed="updateRating(rating)"></div> | |
</div> | |
<script src="https://code.angularjs.org/1.3.0-rc.4/angular.js"></script> | |
<script> | |
var app = angular.module("TestApp", []); | |
app.controller('TestCtrl', function($scope) { | |
$scope.message = "Hello World"; | |
$scope.updateRating = function(rating) { | |
alert("New Rating = " + rating); | |
}; | |
}); | |
app.directive('ericTest', function() { | |
return { | |
templateUrl: 'eric-test.html', | |
scope: { | |
ratingChanged: '&' | |
}, | |
link: function(scope, element, attrs) { | |
element.on("click", function(event) { | |
var newRating = parseInt(event.target.value, 10); | |
if (newRating < 0 || newRating == NaN) return; | |
scope.ratingChanged({ rating: newRating }); | |
}); | |
} | |
} | |
}); | |
</script> | |
</body> | |
</html> |
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