protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.activity_main);
//global::Xamarin.Forms.Forms.Init(this, bundle);
//LoadApplication(new App());
nameTv = FindViewById <TextView>(Resource.Id.nameTv);
showScanner = FindViewById <TextView>(Resource.Id.showScannerLink);
recognizeImage = FindViewById <TextView>(Resource.Id.recognizeImageLink);
portraitIv = FindViewById <ImageView>(Resource.Id.portraitIv);
docImageIv = FindViewById <ImageView>(Resource.Id.documentImageIv);
scenarioLv = FindViewById <ListView>(Resource.Id.scenariosList);
doRfidCb = FindViewById <CheckBox>(Resource.Id.doRfidCb);
sharedPreferences = GetSharedPreferences(MY_SHARED_PREFS, FileCreationMode.Private);
updateDBDialog = showDialog("Updating DB");
DocumentReader.Instance().PrepareDatabase(this, "Full", this);
}
//Document Reader Completions
public void OnInitCompleted(bool success, DocumentReaderException error)
{
DocReaderInitEvent readerInitEvent = new DocReaderInitEvent()
{
IsSuccess = success
};
if (success)
{
Console.WriteLine("Initialized sucessfully");
IList <Scenario> data = new List <Scenario>();
foreach (DocumentReaderScenario scenario in DocumentReader.Instance().AvailableScenarios)
{
var scenarion = new Scenario()
{
Name = scenario.Name, Description = scenario.Description
};
data.Add(scenarion);
}
readerInitEvent.Scenarios = data;
readerInitEvent.IsRfidAvailable = DocumentReader.Instance().IsRFIDAvailableForUse;
}
else
{
Console.WriteLine("Initialization failed:" + error);
}
ScenariosObtained(this, readerInitEvent);
}
public void OnCompleted(int action, DocumentReaderResults results, DocumentReaderException error)
{
if (action == DocReaderAction.Complete)
{
if (loadingDialog != null && loadingDialog.IsShowing)
{
loadingDialog.Dismiss();
}
//Checking, if nfc chip reading should be performed
if (!isStartRfid && doRfid && results != null && results.ChipPage != 0)
{
//setting the chip's access key - mrz on car access number
string accessKey = null;
if ((accessKey = results.GetTextFieldValueByType(EVisualFieldType.FtMrzStringsIcaoRfid)) != null && !String.IsNullOrEmpty(accessKey))
{
accessKey = results.GetTextFieldValueByType(EVisualFieldType.FtMrzStringsIcaoRfid).Replace("^", "").Replace("\n", "");
DocumentReader.Instance().RfidScenario().Mrz = accessKey;
DocumentReader.Instance().RfidScenario().PacePasswordType = ERFID_Password_Type.PptMrz;
}
else if ((accessKey = results.GetTextFieldValueByType(EVisualFieldType.FtMrzStrings)) != null && !String.IsNullOrEmpty(accessKey))
{
accessKey = results.GetTextFieldValueByType(EVisualFieldType.FtMrzStrings).Replace("^", "").Replace("\n", "");
DocumentReader.Instance().RfidScenario().Mrz = accessKey;
DocumentReader.Instance().RfidScenario().PacePasswordType = ERFID_Password_Type.PptMrz;
}
else if ((accessKey = results.GetTextFieldValueByType(EVisualFieldType.FtCardAccessNumber)) != null && !String.IsNullOrEmpty(accessKey))
{
DocumentReader.Instance().RfidScenario().Password = accessKey;
DocumentReader.Instance().RfidScenario().PacePasswordType = ERFID_Password_Type.PptCan;
}
//starting chip reading
DocumentReader.Instance().StartRFIDReader(this, this);
isStartRfid = true;
}
else
{
DisplayResults(results);
isStartRfid = false;
}
}
else
{
//something happened before all results were ready
if (action == DocReaderAction.Cancel)
{
Toast.MakeText(this, "Scanning was cancelled", ToastLength.Long).Show();
isStartRfid = false;
}
else if (action == DocReaderAction.Error)
{
Toast.MakeText(this, "Error:" + error, ToastLength.Long).Show();
isStartRfid = false;
}
}
}
protected void InitReader()
{
var bytes = default(byte[]);
using (var streamReader = new StreamReader(Assets.Open("regula.license")))
{
using var memstream = new MemoryStream();
streamReader.BaseStream.CopyTo(memstream);
bytes = memstream.ToArray();
}
initDialog = ShowDialog("Initializing");
DocumentReader.Instance().InitializeReader(this, new DocReaderConfig(bytes), this);
}
protected void InitReader()
{
var bytes = default(byte[]);
using (var streamReader = new StreamReader(Android.App.Application.Context.Assets.Open("regula.license")))
{
using (var memstream = new MemoryStream())
{
streamReader.BaseStream.CopyTo(memstream);
bytes = memstream.ToArray();
}
}
DocumentReader.Instance().InitializeReader(Android.App.Application.Context, bytes, this);
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if (resultCode == Result.Ok)
{
//Image browsing intent processed successfully
if (requestCode == REQUEST_BROWSE_PICTURE && data.Data != null)
{
var selectedImage = data.Data;
var bmp = GetBitmap(selectedImage, 1920, 1080);
loadingDialog = showDialog("Processing image");
DocumentReader.Instance().StopScanner(this);
DocumentReader.Instance().RecognizeImage(bmp, this);
}
}
}
protected override void OnResume()
{
base.OnResume();
var bytes = default(byte[]);
using (var streamReader = new StreamReader(Assets.Open("regula.license")))
{
using (var memstream = new MemoryStream())
{
streamReader.BaseStream.CopyTo(memstream);
bytes = memstream.ToArray();
}
}
initDialog = showDialog("Initializing");
DocumentReader.Instance().InitializeReader(this, bytes, this);
}
public void OnInitCompleted(bool success, DocumentReaderException error)
{
if (initDialog != null && initDialog.IsShowing)
{
initDialog.Dismiss();
}
//initialization successful
if (success)
{
showScanner.Click += delegate {
СlearResults();
//starting video processing
DocumentReader.Instance().StopScanner(this);
DocumentReader.Instance().ShowScanner(this, this);
};
recognizeImage.Click += delegate {
СlearResults();
//checking for image browsing permissions
if (ContextCompat.CheckSelfPermission(this, Manifest.Permission.ReadExternalStorage) != Permission.Granted)
{
ActivityCompat.RequestPermissions(this, new string[] { Manifest.Permission.ReadExternalStorage }, PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE);
}
else
{
//start image browsing
CreateImageBrowsingRequest();
}
};
if (DocumentReader.Instance().IsRFIDAvailableForUse)
{
doRfid = sharedPreferences.GetBoolean(DO_RFID, false);
doRfidCb.Checked = doRfid;
doRfidCb.CheckedChange += delegate {
doRfid = doRfidCb.Checked;
sharedPreferences.Edit().PutBoolean(DO_RFID, doRfid).Apply();
};
}
else
{
doRfidCb.Visibility = ViewStates.Gone;
}
//getting current processing scenario and loading available scenarios to ListView
var currentScenario = DocumentReader.Instance().ProcessParams().Scenario;
var scenarios = new List <String>();
foreach (DocumentReaderScenario scenario in DocumentReader.Instance().AvailableScenarios)
{
scenarios.Add(scenario.Name);
}
//setting default scenario
if (String.IsNullOrEmpty(currentScenario))
{
currentScenario = scenarios[0];
}
DocumentReader.Instance().ProcessParams().Scenario = currentScenario;
ScenarioAdapter adapter = new ScenarioAdapter(this, Android.Resource.Layout.SimpleListItem1, scenarios);
adapter.SelectedPosition = adapter.GetPosition(currentScenario);
scenarioLv.Adapter = adapter;
scenarioLv.SetSelection(adapter.SelectedPosition);
scenarioLv.ItemClick += (object sender, ItemClickEventArgs e) =>
{
DocumentReader.Instance().ProcessParams().Scenario = scenarios[e.Position];
adapter.SelectedPosition = e.Position;
adapter.NotifyDataSetChanged();
};
}
//Initialization was not successful
else
{
Toast.MakeText(initDialog.Context, "Init failed:" + error, ToastLength.Long).Show();
}
}
public void SelectScenario(string scenarioName)
{
DocumentReader.Instance().ProcessParams().Scenario = scenarioName;
}
public void ShowScanner(bool IsReadRfid)
{
DocumentReader.Instance().ShowScanner(Forms.Context, this);
this.IsReadRfid = IsReadRfid;
}
public void RecognizeImage(Stream stream)
{
Bitmap bitmap = BitmapFactory.DecodeStream(stream);
DocumentReader.Instance().RecognizeImage(bitmap, this);
}
private void ReadRfid()
{
IsReadRfid = false;
DocumentReader.Instance().RfidScenario().AutoSettings = true;
DocumentReader.Instance().StartRFIDReader(Android.App.Application.Context, this);
}