.factory('singleModal', ['$modal', function($modal) {
		var vm = this;
		vm.modal = null;
		vm.draggable = function(){
            $(".modal-content").draggable({ 
            	handle: ".modal-header",
			    cursor: 'move',   
			    refreshPositions: false  
			});  
		};

		return {
			open: function(param,result_fc,reason_fc) {

				if (vm.modal != null) {
					return null;
				}
				vm.modal = $modal.open(param);

				vm.modal.result.then(function(result) {
					vm.modal = null;
					if(result_fc!= null){
						result_fc(result);
					}				
				},function(reason){
					vm.modal = null;
					if(reason_fc!= null){
						reason_fc(reason);
					}				
				});
				
				vm.modal.opened.then(function() { 
                    setTimeout(vm.draggable,3000);
                });  

				return vm.modal;
			}
		}
	}])