public void scanNow() {
IntentIntegrator integrator = new IntentIntegrator(this);
integrator.setDesiredBarcodeFormats(IntentIntegrator.ONE_D_CODE_TYPES);
integrator.setPrompt("Scan a barcode");
integrator.setResultDisplayDuration(0);
integrator.setWide(); // Wide scanning rectangle, may work better for 1D barcodes
integrator.setCameraId(0); // Use a specific camera of the device
integrator.initiateScan();
}
/**
* event handler for scan button instantiates an instance of the Intent Integrator and send an
* Intent to the barcode scanner of the device.
*
* @param view view of the activity
*/
public void scanQR(View view) {
// create an instance of the integrator class which
// will send the scan intent to the devices barcode scanner
IntentIntegrator integrator = new IntentIntegrator(this);
// sets the type of code that will be scanned
integrator.setDesiredBarcodeFormats(IntentIntegrator.QR_CODE_TYPES);
integrator.setPrompt(String.valueOf(R.string.txt_scan_qrcode));
integrator.setResultDisplayDuration(0);
integrator.setCameraId(0); // Use a specific camera of the device
integrator.initiateScan(); // starts the scan
}