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@suissa
Created August 29, 2014 00:19
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Módulos de controllers e função de ordenar no ng-click
<!doctype html>
<html data-ng-app="workshopBeMEAN">
<title>{{ workshop }}</title>
<body>
<div data-ng-controller='BeerController'>
<!-- Exibição do array de cervejas setado no BeerController -->
{{ cervejas }}
<pre>Sorting predicate = {{predicate}}; reverse = {{reverse}}</pre>
<a href="" data-ng-click="predicate = 'name'; reverse=!reverse">Nome</a>
<p>
<button data-ng-click='ordenar()'>Ordenar</button>
</p>
<!-- Listamos as cervejas do nosso escopo a diretiva ng-repeat -->
<ul>
<!-- instanciamos o valor de cada cerveja em beer -->
<li data-ng-repeat='beer in cervejas | orderBy: predicate:reverse'>
<!-- recuperamos os valores de name e price de cada cerveja -->
{{ beer.name }} - {{ beer.price }}
</li>
</ul>
</div>
<script src="angular.min.js"></script>
<script>
angular.module('workshopBeMEAN', ['workshopFilters', 'workshopControllers']);
angular.module('workshopControllers', [])
.controller('BeerController', ['$scope',
function($scope){
$scope.reverse = true;
$scope.predicate = 'name';
$scope.ordenar = function(){
$scope.reverse = true;
$scope.predicate = 'price';
}
$scope.cervejas = [{
name: 'Kaiser', price: 2
}, {
name: 'Skol', price: 3
}, {
name: 'Glacial', price: 4
}, {
name: 'Polar', price: 6
}, {
name: 'Heineken', price: 10
}
];
}]);
angular.module('workshopFilters', [])
.filter('reverseName', function () {
return function (text) {
if(text)
return text.split("").reverse().join("");
};
})
.filter('truncate', function () {
return function (text, length, end) {
if (isNaN(length))
length = 10;
if (end === undefined)
end = "...";
if (text.length <= length || text.length - end.length <= length) {
return text;
}
else {
return String(text).substring(0, length-end.length) + end;
}
};
});
</script>
</body>
</html>
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