Barcode Scanner Sample

gistfile1.txt

 $scope.currentlyScanning=false;

            $scope.loadScanner=function(){


            //    alert("loading barcode scanner");
                if ($scope.currentlyScanning===true){
                    return;
                }
                else
                {
                    $scope.currentlyScanning=true;
                }
                $cordovaBarcodeScanner
                    .scan()
                    .then(function(barcodeData) {
                        $scope.currentlyScanning=false;
                        $scope.barcodeData=barcodeData;

                        if ($scope.barcodeData.cancelled===0 && $scope.barcodeData.text!=""){
                            var product_id=$scope.barcodeData.text;
                            $state.go("product",{product_id:product_id});
                        }
                        // Success! Barcode data is here
                    }, function(error) {
                        // An error occurred
                        $scope.currentlyScanning=false;
                    });

            };

        });