protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.activity_main);
scanData = FindViewById <TextView>(Resource.Id.scanDataView);
btnClearScan = FindViewById <Button>(Resource.Id.BtnClearScan);
btnClearScan.Click += BtnClearScan_Click;
btnScan = FindViewById <Button>(Resource.Id.BtnScan);
btnScan.Click += BtnScan_Click;
btnSecondActivity = FindViewById <Button>(Resource.Id.BtnSecondActivity);
btnSecondActivity.Click += BtnSecondActivity_Click;
#if HONEYWELLSCANNER
// this only needs to be done once per Application
// in this case the first activity is MainActivity
// populates a list of connected barcode reader names
ScannerCode.GetReaderList(Application.Context);
#endif
}
/// <summary>
/// Closes the selected scanner device.
/// </summary>
public void CloseBarcodeScanner()
{
if (mSelectedReader != null)
{
mSelectedReader.BarcodeDataReady -= MBarcodeReader_BarcodeDataReady;
}
ScannerCode.CloseBarcodeScanner(mSelectedReader, mSoftOneShotScanStarted);
}
/// <summary>
/// Opens the selected scanner device.
/// </summary>
public void OpenBarcodeReader()
{
mSelectedReader = new BarcodeReader(ScannerCode.SelectedScannerName, Application.Context);
if (mSelectedReader != null)
{
mSelectedReader.BarcodeDataReady += MBarcodeReader_BarcodeDataReady;
}
ScannerCode.OpenBarcodeReader(mSelectedReader);
}
private async void BtnScan_Click(object sender, EventArgs e)
{
#if HONEYWELLSCANNER
if (mSelectedReader != null && mSelectedReader.IsReaderOpened)
{
BarcodeReader.Result result = await mSelectedReader.SoftwareTriggerAsync(true);
if (result.Code == BarcodeReader.Result.Codes.SUCCESS)
{
// Set mSoftOneShotScanStarted to true if not in continuous scan mode.
// The mSoftOneShotScanStarted flag is used to turn off the software
// trigger after a barcode is read successfully.
mSoftOneShotScanStarted = true;
}
else
{
ScannerCode.DisplayAlert("Error", "Failed to turn on software trigger, Code:" + result.Code +
" Message:" + result.Message, Application.Context);
}
}
#endif
}
