Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'nativescript-barcodescanner' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
public scan(format?:string) {
if (barcodescanner.available()) {
barcodescanner.scan({
formats: format, // Pass in of you want to restrict scanning to certain types; AZTEC and MAXICODE formats dont work fine
cancelLabel: 'Stop scanning', // iOS only, default 'Close'
message: 'Go scan something', // Android only, default is 'Place a barcode inside the viewfinder rectangle to scan it.'
preferFrontCamera: false, // Android only, default false
showFlipCameraButton: true, // Android only, default false (on iOS it's always available)
orientation: 'portrait' // Android only, optionally lock the orientation to either "portrait" or "landscape"
}).then(
(result)=> {
console.log('Scan format: ' + result.format);
console.log('Scan text: ' + result.text);
this.result = result.format + ' ' + result.text;
},
(error)=> {
console.log('No scan: ' + error);
}
DemoAppModel.prototype.scan = function (front, flip) {
barcodescanner.scan({
cancelLabel: "Stop scanning", // iOS only, default 'Close'
message: "Go scan something", // Android only, default is 'Place a barcode inside the viewfinder rectangle to scan it.'
preferFrontCamera: front, // Android only, default false
showFlipCameraButton: flip // Android only, default false (on iOS it's always available)
}).then(
function(result) {
dialogs.alert({
title: "Scan result",
message: "Format: " + result.format + ",\nValue: " + result.text,
okButtonText: "OK"
})
},
function(errorMessage) {
console.log("No scan. " + errorMessage);
}
)
public scan(format?:string) {
if (barcodescanner.available()) {
barcodescanner.scan({
formats: format, // Pass in of you want to restrict scanning to certain types; AZTEC and MAXICODE formats dont work fine
cancelLabel: 'Stop scanning', // iOS only, default 'Close'
message: 'Go scan something', // Android only, default is 'Place a barcode inside the viewfinder rectangle to scan it.'
preferFrontCamera: false, // Android only, default false
showFlipCameraButton: true, // Android only, default false (on iOS it's always available)
orientation: 'portrait' // Android only, optionally lock the orientation to either "portrait" or "landscape"
}).then(
(result)=> {
console.log('Scan format: ' + result.format);
console.log('Scan text: ' + result.text);
this.result = result.format + ' ' + result.text;
},
(error)=> {
console.log('No scan: ' + error);
}
);
DemoAppModel.prototype.doRequestCameraPermission = function () {
barcodescanner.requestCameraPermission().then(
function() {
console.log("Camera permission requested");
}
)
};
export function createBarcodeScanner() {
return new BarcodeScanner();
}
export function createBarcodeScanner() {
return new BarcodeScanner();
}
constructor() {
super();
this.barcodeScanner = new BarcodeScanner();
}
DemoAppModel.prototype.doCheckAvailable = function () {
barcodescanner.available().then(
function(avail) {
dialogs.alert({
title: "Scanning available?",
message: avail ? "YES" : "NO",
okButtonText: "OK"
})
}
)
};
registerElement("BarcodeScanner", () => require("nativescript-barcodescanner").BarcodeScannerView);
DemoAppModel.prototype.doCheckHasCameraPermission = function () {
barcodescanner.hasCameraPermission().then(
function(granted) {
dialogs.alert({
title: "Permission granted?",
message: granted ? "YES" : "NO",
okButtonText: "OK"
})
}
)
};