protected override void OnElementChanged(ElementChangedEventArgs <Page> args)
{
base.OnElementChanged(args);
if (args.OldElement != null || Element == null)
{
return;
}
Log.Debug("", "HI");
try
{
if (view == null)
{
var activity = Context as Activity;
view = activity.LayoutInflater.Inflate(Resource.Layout.ScanLayout, this, false);
AddView(view);
scanView = view.FindViewById <ScanView>(Resource.Id.scan_view);
scanView.Init("mro_config_shipping_container.json", licenseKey);
scanView.ScanViewPlugin.AddScanResultListener(this);
scanView.CameraOpened += ScanView_CameraOpened;
}
} catch (Exception e)
{
// show error
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Page> args)
{
base.OnElementChanged(args);
if (args.OldElement != null || Element == null)
{
return;
}
string configurationFile = (Element as ScanExamplePage).ConfigurationFile.Replace(".json", "") + ".json";
try
{
if (view == null)
{
var activity = Context as Activity;
view = activity.LayoutInflater.Inflate(Resource.Layout.ScanLayout, this, false);
AddView(view);
scanView = view.FindViewById <ScanView>(Resource.Id.scan_view);
scanView.Init(configurationFile, licenseKey);
scanView.ScanViewPlugin.AddScanResultListener(this);
scanView.CameraOpened += ScanView_CameraOpened;
}
}
catch (Exception e)
{
// show error
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
try
{
SupportActionBar.SetHomeButtonEnabled(true);
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
// we pass the json path from the previous activity
var jsonPath = Intent.GetStringExtra("jsonPath");
// we pass the title from the previous activity
Title = Intent.GetStringExtra("title");
Window.SetFlags(WindowManagerFlags.KeepScreenOn, WindowManagerFlags.KeepScreenOn);
SetContentView(Resource.Layout.scan_activity);
_scanView = FindViewById <ScanView>(Resource.Id.scan_view);
// the initialization parses the json configuration and builds the whole use-case
_scanView.Init(jsonPath, LICENSE_KEY);
/*
* Depending on your config/use-case, the ScanViewPlugin is of a different type.
* You need to add your implementation of IO.Anyline.Plugin.IScanResultListener to retrieve scan results.
*/
_scanView.ScanViewPlugin.AddScanResultListener(_scanResultListener);
//var myBarcodeListener = new MyBarcodeListener();
//_scanView.CameraView.EnableBarcodeDetection(myBarcodeListener, null);
//var bar = new AT.Nineyards.Anyline.Modules.Barcode.NativeBarcodeScanView(ApplicationContext, null);
// handle camera open events
_scanView.CameraOpened += ScanView_CameraOpened;
// handle camera error events
_scanView.CameraError += ScanView_CameraError;
_isInitialized = true;
}
catch (Exception e)
{
Util.ShowError(e.ToString(), this);
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
// register events
if (_anylineScanView != null)
{
_anylineScanView.CameraView.CameraOpened -= CameraView_CameraOpened;
_anylineScanView.CameraView.CameraClosed -= CameraView_CameraClosed;
_anylineScanView.CameraView.CameraError -= CameraView_CameraError;
_anylineScanView.CameraView.CameraOpened += CameraView_CameraOpened;
_anylineScanView.CameraView.CameraClosed += CameraView_CameraClosed;
_anylineScanView.CameraView.CameraError += CameraView_CameraError;
Window.Current.VisibilityChanged -= Current_VisibilityChanged;
Window.Current.VisibilityChanged += Current_VisibilityChanged;
}
ApplicationView.GetForCurrentView().Title = (e.Parameter as ExamplePlugin).Name;
string jsonConfig = (e.Parameter as ExamplePlugin).JSONConfigFile;
_anylineScanView?.Init("Assets/jsonConfigs/" + jsonConfig.Replace(".json", "") + ".json", MainPage.LicenseKey);
// the correct plugin is loaded according to the .json config file informed
_scanViewPlugin = _anylineScanView?.ScanViewPlugin;
/// here you need to add this class as a Result Listener for the plugin that you will use
(_scanViewPlugin as BarcodeScanViewPlugin)?.AddScanResultListener(this);
(_scanViewPlugin as IDScanViewPlugin)?.AddScanResultListener(this);
(_scanViewPlugin as LicensePlateScanViewPlugin)?.AddScanResultListener(this);
(_scanViewPlugin as MeterScanViewPlugin)?.AddScanResultListener(this);
(_scanViewPlugin as OcrScanViewPlugin)?.AddScanResultListener(this);
if (_scanViewPlugin is MeterScanViewPlugin)
{
(_scanViewPlugin as MeterScanViewPlugin).PhotoCaptureListener = this;
(_scanViewPlugin as MeterScanViewPlugin).PhotoCaptureTarget = PhotoCaptureTarget.File;
}
_anylineScanView?.StartCamera();
}
