The following AngularJS application is working with ng-repeat and an applied filter. A certain applied filter leaves no values left. How can I display a notification?
<I think this is what you want:
var app = angular.module('myApp', []);
app.controller('myCtrl', function ($scope) {
$scope.values = [
{id: 1},
{id: 2},
{id: 3},
{id: 4},
{id: 5},
{id: 6}];
$scope.filter = [1,2,3,4,5,6];
$scope.filterIds = function (ids) {
return function (item) {
var filter = $scope.filter;
return filter.indexOf(item.id) !== -1;
}
}
$scope.loadNewFilter = function (){
$scope.filter = [1,5];
}
});
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<div ng-app="myApp">
<div data-ng-controller="myCtrl">
<ul>
<li data-ng-repeat="item in testValue=(values | filter:filterIds())">
<code>#{{item.id}}</code> Item
</li>
</ul>
<p ng-show="!testValue.length">no vals with this filter</p>
<button ng-click="loadNewFilter()"> filter now</button>
</div>
</div>
FIDDLE LINK
This is Another one FIDDLE LINK check this also