angular.module('checkboxDemo3', ['ngMaterial'])
.controller('AppCtrl', function($scope) {
$scope.items = [1,2,3,4,5];
$scope.selected = [1];
$scope.toggle = function (item, list) {
var idx = list.indexOf(item);
if (idx > -1) {
list.splice(idx, 1);
}
else {
list.push(item);
}
};
$scope.exists = function (item, list) {
return list.indexOf(item) > -1;
};
$scope.isIndeterminate = function() {
return ($scope.selected.length !== 0 &&
$scope.selected.length !== $scope.items.length);
};
$scope.isChecked = function() {
return $scope.selected.length === $scope.items.length;
};
$scope.toggleAll = function() {
if ($scope.selected.length === $scope.items.length) {
$scope.selected = [];
} else if ($scope.selected.length === 0 || $scope.selected.length > 0) {
$scope.selected = $scope.items.slice(0);
}
};
});
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