[destus]

kingstakh,

all: function() {
              if(catgs != null) {return Promise.resolve(catgs);}
              return $http.get('http://demo.wp-api.org/wp-json/wp/v2/categories/').then(function(res){
               catgs = res.data;
               console.log (catgs);
               return catgs;
             })
}

.controller('productsCtrl', function ($scope, catgs, $ionicSlideBoxDelegate, $window, $ionicGesture) {
    //this array  control the loading  of pages  so if the corresponding key of a slide is 'true', angular can load it's content'
    $scope.ready = [];

    $scope.$on("$ionicView.afterEnter", function (event, data) {
        catgs.all().then(function(catgs) {
         $scope.catgs = catgs;
         angular.forEach($scope.catgs, function (value, key)
            {
 
                if(key===0) {
                   $scope.ready.push(0 + ': ' + true);
                }

            $scope.ready.push(key + ': ' + false);
        });
        })
    });


    $scope.changeSlide = function (index) 
    {
      $scope.ready.push(index + ': ' + true);
    };


  })