In this tip you can see a custom filter capable to filter the tennis players based on the tournament where they play.
<!DOCTYPE html>
<html ng-app="atpModule">
<head lang="en">
<meta charset="UTF-8">
<title></title>
<script src="../angular/angular.min.js"></script>
<link href="../bootstrap/css/bootstrap.css" rel="stylesheet"/>
<link href="../bootstrap/css/bootstrap-theme.css" rel="stylesheet"/>
<link href="../bootstrap/css/bootstrap-glyphicons.css" rel="stylesheet"/>
<script>
angular.module("atpModule", [])
.controller("atpCtrl", function ($scope, $filter) {
$scope.setSelectedTournament = function (id) {
var idInTournament = $filter("inTournament")($scope.selectedTournaments, id);
if (idInTournament != -1) {
$scope.selectedTournaments.splice(idInTournament, 1);
} else {
$scope.selectedTournaments.push(id);
}
return false;
};
$scope.isChecked = function (id) {
if ($filter("inTournament")($scope.selectedTournaments, id) != -1) {
return 'btn glyphicon glyphicon-check';
}
return false;
};
$scope.checkAll = function () {
$scope.selectedTournaments = [];
angular.forEach($scope.tournaments, function (tournament) {
$scope.selectedTournaments.push(tournament.id);
});
};
})
.filter('inTournament', function () {
return function (items, value) {
if (angular.isArray(items)) {
return items.indexOf(value);
} else {
return -1;
}
}
})
.filter('tournamentFilter', function () {
return function (players, items) {
if (!angular.isUndefined(players) &&
!angular.isUndefined(items) && items.length > 0) {
var tempPlayers = [];
angular.forEach(items, function (id) {
angular.forEach(players, function (player) {
if (angular.equals(player.tournament.id, id)) {
tempPlayers.push(player);
}
});
});
return tempPlayers;
} else {
return players;
}
};
});
</script>
</head>
<body>
<div ng-controller="atpCtrl"
ng-init="selectedTournaments = [];
tournaments =[
{id: 1, name: 'Sydney'}, {id: 2, name: 'Basel'}, {id: 3,name: 'Mumbai'}];
atp=[
{ name: 'Nadal, Rafael (ESP)', rank: 1, age: '28', prizemoney: 66149345,
tournament: {id: 1, name: 'Sydney'} },
{ name: 'Djokovic, Novak (SRB)', rank: 2, age: '27', prizemoney: 70704129,
tournament: {id: 2, name: 'Basel'} },
{ name: 'Federer, Roger (SUI)', rank: 3, age: '33', prizemoney: 84827704,
tournament: {id: 3, name: 'Mumbai'} },
{ name: 'Wawrinka, Stan (SUI)', rank: 4, age: '29', prizemoney: 13155060,
tournament: {id: 3, name: 'Mumbai'} },
{ name: 'Ferrer, David (ESP)', rank: 5, age: '32', prizemoney: 24034072,
tournament: {id: 1, name: 'Sydney'} },
{ name: 'Tsonga, Jo-Wilfried (FRA)', rank: 6, age: '29', prizemoney: 1708240, tournament: {id: 3, name: 'Mumbai'} },
{ name: 'Simon, Gilles (FRA)', rank: 7, age: '29', prizemoney: 760469,
tournament: {id: 3, name: 'Mumbai'} },
{ name: 'Lopez, Feliciano (ESP)', rank: 8, age: '33', prizemoney: 1100579,
tournament: {id: 2, name: 'Basel'} },
{ name: 'Benneteau, Julien (FRA)', rank: 9, age: '32', prizemoney: 617688,
tournament: {id: 1, name: 'Sydney'} },
{ name: 'Verdasco, Fernando (ESP)', rank: 10, age: '30', prizemoney: 689219,
tournament: {id: 1, name: 'Sydney'} }]">
<div>
<ul class="inline">
<li>
<div class="alert alert-info">
<h4>Total Tournaments: {{tournaments.length}}</h4>
</div>
</li>
<li>
<div class="btn-group" data-ng-class="{open: open}">
<button class="btn">Filter by Tournament</button>
<button class="btn dropdown-toggle" data-ng-click="open=!open">
<span class="caret"></span>
</button>
<ul class="dropdown-menu" aria-labelledby="dropdownMenu">
<li>
<a ng-click="checkAll()">
<i class="glyphicon glyphicon-ok-sign"></i> Check All
</a>
</li>
<li>
<a data-ng-click="selectedTournaments=[];">
<i class="glyphicon glyphicon-remove-sign"></i> Uncheck All </a>
</li>
<li class="divider"></li>
<li data-ng-repeat="item in tournaments">
<div>
<a class="btn" ng-click="setSelectedTournament(item.id)">{{item.name}}</a>
<div ng-class="isChecked(item.id)"
style="position: relative;float:right;padding-right:5px;"></div>
</div>
</li>
</ul>
</div>
</li>
</ul>
<hr/>
<h3>Players/Tournaments Table:</h3>
<table class="table table-hover table-striped">
<thead>
<tr>
<th>Rank</th>
<th>Name</th>
<th>Age</th>
<th>Prize Money</th>
<th>Tournament</th>
</tr>
</thead>
<tbody>
<tr data-ng-repeat="item in filtered = (atp | tournamentFilter:selectedTournaments)">
<td>{{item.rank}}</td>
<td>{{item.name}}</td>
<td>{{item.age}}</td>
<td>{{item.prizemoney}}</td>
<td>{{item.tournament.name}}</td>
</tr>
</tbody>
</table>
</div>
</div>
</body>
</html>
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