protected override void OnDestroy()
{
try
{
if (mobileComputer != null)
{
mobileComputer.Scan -= MobileComputer_Scan;
mobileComputer.Scanner.EnableDefaultBarcodeTypes();
Toast.MakeText(this, "Mobile Computer EnableDefaulBarcodeTypes OK", ToastLength.Short).Show();
mobileComputer.Dispose();
mobileComputer = null;
Toast.MakeText(this, "Mobile Computer Dispose OK", ToastLength.Short).Show();
}
}
catch (Exception ex)
{
Toast.MakeText(this, "MobileComputer Dispose error - " + ex.ToString(), ToastLength.Long).Show();
}
base.OnDestroy();
}
private static void WaitUntilPluginScannerConnected(PluginBarcodeMobileComputer comp)
{
if (comp != null)
{
while (true)
{
if (comp.IsConnected)
{
break;
}
Thread.Sleep(100);
}
}
}
private void ButtonCreate_Click(object sender, EventArgs e)
{
ThreadPool.QueueUserWorkItem((x) =>
{
try
{
mobileComputer = PluginBarcodeMobileComputer.ConnectPluginMobileComputer("cleverence.com.plugin.magdennewlandnls_nquire1000", this);// new CustomMobileComputer(this);
WaitUntilPluginScannerConnected(mobileComputer);
RunOnUiThread(() => { Toast.MakeText(this, "Mobile Computer Constructor OK", ToastLength.Short).Show(); });
mobileComputer.Scan += MobileComputer_Scan;
mobileComputer.TurnOnScanner();
RunOnUiThread(() => { Toast.MakeText(this, "Mobile Computer TurnOnScanner OK", ToastLength.Short).Show(); });
}
catch (Exception ex)
{
//RunOnUIThread(() => { Toast.MakeText(this, "MobileComputer Constructor error - " + ex.ToString(), ToastLength.Long).Show(); });
return;
}
RunOnUiThread(() =>
{
var buttonCreate = FindViewById <Button>(Resource.Id.buttonCreate);
buttonCreate.Enabled = false;
var buttonStart = FindViewById <Button>(Resource.Id.buttonStartScan);
buttonStart.Enabled = false;
var buttonStop = FindViewById <Button>(Resource.Id.buttonStopScan);
buttonStop.Enabled = true;
var buttonDispose = FindViewById <Button>(Resource.Id.buttonDispose);
buttonDispose.Enabled = true;
var buttonEan = FindViewById <Button>(Resource.Id.buttonEan13);
var buttonPdf417 = FindViewById <Button>(Resource.Id.buttonPdf417);
var buttonDataMatrix = FindViewById <Button>(Resource.Id.buttonDataMatrix);
if (mobileComputer.Scanner != null)
{
var supported = mobileComputer.Scanner.GetSupportedSymbologies();
if (supported != null)
{
if (supported.Length > 0)
{
buttonDataMatrix.Enabled = true;
buttonEan.Enabled = true;
buttonPdf417.Enabled = true;
buttonEan.Text = "Push to Ean13 Only";
buttonPdf417.Text = "Push to Pdf417 Only";
buttonDataMatrix.Text = "Push to DataMatrix Only";
}
}
}
var textActive = FindViewById <TextView>(Resource.Id.textScannerStatus);
var buttonSettings = FindViewById <Button>(Resource.Id.buttonSettings);
if (mobileComputer.Scanner != null)
{
if (mobileComputer.Scanner.IsSettingsAvailable)
{
buttonSettings.Enabled = true;
buttonSettings.Text = "Settings avalable";
}
else
{
buttonSettings.Enabled = false;
buttonSettings.Text = "Settings not avalable";
}
var status = mobileComputer.Scanner.IsTurnedOn ? "Enabled" : "Disabled";
textActive.Text = "Scanner Status: " + status;
}
var textId = FindViewById <TextView>(Resource.Id.textDeviceId);
textId.Text = "Device Id: " + mobileComputer.GetDeviceId();
var textKeyboard = FindViewById <TextView>(Resource.Id.textHasKeyboard);
textKeyboard.Text = "Has Keyboard: " + (mobileComputer.HasKeyboard ? "Yes" : "No");
Toast.MakeText(this, "Mobile Computer HasKeyboard OK", ToastLength.Short);
});
});
}
private void ButtonDispose_Click(object sender, EventArgs e)
{
try
{
if (mobileComputer != null)
{
try
{
mobileComputer.Scan -= MobileComputer_Scan;
mobileComputer.Dispose();
mobileComputer = null;
Toast.MakeText(this, "Mobile Computer Dispose OK", ToastLength.Short).Show();
}
catch (Exception ex)
{
Toast.MakeText(this, "MobileComputer Dispose error - " + ex.ToString(), ToastLength.Long).Show();
}
mobileComputer = null;
var buttonCreate = FindViewById <Button>(Resource.Id.buttonCreate);
buttonCreate.Enabled = true;
var buttonDispose = FindViewById <Button>(Resource.Id.buttonDispose);
buttonDispose.Enabled = false;
var buttonStart = FindViewById <Button>(Resource.Id.buttonStartScan);
buttonStart.Enabled = false;
var buttonStop = FindViewById <Button>(Resource.Id.buttonStopScan);
buttonStop.Enabled = false;
var buttonEan = FindViewById <Button>(Resource.Id.buttonEan13);
buttonEan.Text = "Ean13";
buttonEan.Enabled = false;
var buttonPdf417 = FindViewById <Button>(Resource.Id.buttonPdf417);
buttonPdf417.Text = "PDF417";
buttonPdf417.Enabled = false;
var buttonDataMatrix = FindViewById <Button>(Resource.Id.buttonDataMatrix);
buttonDataMatrix.Text = "DataMatrix";
buttonDataMatrix.Enabled = false;
var buttonSettings = FindViewById <Button>(Resource.Id.buttonSettings);
buttonSettings.Text = "Settings";
buttonSettings.Enabled = false;
var textId = FindViewById <TextView>(Resource.Id.textDeviceId);
textId.Text = "Device Id:";
var textKeyboard = FindViewById <TextView>(Resource.Id.textHasKeyboard);
textKeyboard.Text = "Has Keyboard:";
}
}
catch (Exception ex)
{
Toast.MakeText(this, "MobileComputer Dispose error - " + ex.ToString(), ToastLength.Long).Show();
}
}
