AngularJS: contagem de itens filtrados
Estou mostrando subconjuntos de uma lista se uma caixa de seleção estiver marcada. Gostaria de substituir o X ao lado da caixa de seleção pela contagem da lista que corresponde aos critérios de seleção. Eu tenho um plunker que faz tudo, menos contar o subconjuntoaqui.
Meu controlador fica assim:
var app = angular.module('app', []);
app.controller('MainController', function($scope){
$scope.cbMarvel = true;
$scope.cbDCComics = true;
$scope.heroes = [
{
id: 1,
name: 'Iron Man',
fname: 'Tony',
lname: 'Stark',
location: 'Stark Tower',
comic: 'Marvel'
},
{
id: 2,
name: 'Batman',
fname: 'Bruce',
lname: 'Wayne',
location: 'Bat Cave',
comic: 'DC'
},
{
id: 3,
name: 'Superman',
fname: 'Clark',
lname: 'Kent',
location: 'Metroplis',
comic: 'DC'
},
{
id: 1,
name: 'Daredevil',
fname: 'Jack',
lname: 'Murdock',
location: 'Court Room',
comic: 'Marvel'
},
{
id: 5,
name: 'Flash',
fname: 'Barry',
lname: 'Allen',
location: 'Speedline',
comic: 'DC'
},
{
id: 6,
name: 'Hulk',
fname: 'Bruce',
lname: 'Banner',
location: 'Labratory',
comic: 'Marvel'
},
{
id: 7,
name: 'Hawkeye',
fname: 'Clint',
lname: 'Barton',
location: 'Nest',
comic: 'Marvel'
},
{
id: 8,
name: 'Thor',
fname: 'Donald',
lname: 'Blake',
location: 'Asgard',
comic: 'Marvel'
}
];
});
E minha visão é assim:
<!DOCTYPE html>
<html ng-app="app">
<head>
<link data-require="bootstrap@*" data-semver="3.2.0" rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.css" />
<link data-require="bootstrap-css@*" data-semver="3.2.0" rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" />
<script data-require="bootstrap@*" data-semver="3.2.0" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.js"></script>
<script data-require="[email protected] current" data-semver="2.0.3" src="http://code.jquery.com/jquery-2.0.3.min.js"></script>
<script data-require="[email protected]" data-semver="1.2.20" src="https://code.angularjs.org/1.2.20/angular.js"></script>
<script data-require="angular-ui-bootstrap@*" data-semver="0.11.0" src="http://angular-ui.github.io/bootstrap/ui-bootstrap-tpls-0.11.0.min.js"></script>
<link rel="stylesheet" href="style.css" />
<script src="script.js"></script>
</head>
<body ng-controller="MainController">
<fieldset>
<legend>Comments Log</legend>
<div class="row">
<div class="col-md-4">
<input type="checkbox" ng-model="cbMarvel"/> Marvel [X]
</div>
<div class="col-md-4"> </div>
<div class="col-md-4">
<input type="checkbox" ng-model="cbDCComics"/> DC Comics [X]
</div>
</div>
<div class="row"> </div>
<div class="row col-md-10">
<div ng-if="heroes.length == 0"><b>No Heroes Found!</b>
</div>
<div ng-repeat="h in heroes | filter:{comic:'Marvel'}" ng-show="cbMarvel">
{{ h.name}} - {{h.comic}}
</div>
<div ng-repeat="h in heroes | filter:{comic:'DC'}" ng-show="cbDCComics">
{{ h.name}} - {{h.comic}}
</div>
</div>
</fieldset>
</body>
</html>