public SurfaceCallback(CameraSourcePreview parent)
{
Parent = parent;
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.BarcodeTracker);
//this.ActionBar.SetDisplayHomeAsUpEnabled(true);
buttonFlash = FindViewById <TextView>(Resource.Id.btnFlash2);
buttonFlash.Click += ButtonFlash_Click;
var buttonExit = FindViewById <ImageButton>(Resource.Id.btnExit);
buttonExit.Click += ButtonExit_Click;
Intent intent = new Intent(this.Intent);
rowPosition = 0;
IsContinue = intent.GetBooleanExtra("IsContinue", false);
IsFixed = intent.GetBooleanExtra("IsFixed", false);
AllScanBarcode = intent.GetStringArrayListExtra("AllScanBarcode");
ScanCompletedBarcode = intent.GetStringArrayListExtra("ScanCompletedBarcode");
SaveCompletedBarcode = intent.GetStringArrayListExtra("SaveCompletedBarcode");
mPreview = FindViewById <CameraSourcePreview>(Resource.Id.preview);
mGraphicOverlay = FindViewById <GraphicOverlay>(Resource.Id.barcodeOverlay);
//mView = FindViewById<TouchView>(Resource.Id.left_top_view);
//mView.setRec(rec);
//BarcodeFormat supportBarcodeFormat = new BarcodeFormat();
//supportBarcodeFormat |= BarcodeFormat.Code128;
//supportBarcodeFormat |= BarcodeFormat.Ean13;
string jsonList = Xamarin.Forms.Application.Current.Properties["SupportBarcodeFormat"].ToString();
List <Helpers.BarcodeFormat> tmpList = JsonConvert.DeserializeObject <List <Helpers.BarcodeFormat> >(jsonList);
Detector detector = null;
//Xamarin.Android에서 AztecCode를 사용하기 위해서는 바코드 지원타입을 비워놔야 한다.
//AztecCode 지원코드는 4096인데 Xamarin.Android에선 코드 타입이 없고 전체로 하면 스캔 가능한다.
if (tmpList.Contains(Helpers.BarcodeFormat.AztecCode))
{
detector = new BarcodeDetector.Builder(Application.Context)
.Build();
}
else
{
var barcodeFormat = ConvertToAndroid(JsonConvert.DeserializeObject <List <Helpers.BarcodeFormat> >(jsonList));
detector = new BarcodeDetector.Builder(Application.Context)
.SetBarcodeFormats(barcodeFormat)
.Build();
}
detector.SetProcessor(new MultiProcessor.Builder(new GraphicBarcodeTrackerFactory(mGraphicOverlay, this)).Build());
//FocusingProcessor를 사용해도 되기는 하나 한번 포커스 지정되고 나서 연속 스캔할때 벗어나도 계속 스캐되는 버그가 있음.
//detector.SetProcessor(new CentralBarcodeFocusingProcessor(detector, new GraphicBarcodeTracker(mGraphicOverlay, this)));
if (!detector.IsOperational)
{
Android.Util.Log.Warn(TAG, "Barcode detector dependencies are not yet available.");
}
mCameraSource = new CameraSource.Builder(Application.Context, detector)
.SetRequestedPreviewSize((int)DeviceDisplay.MainDisplayInfo.Height, (int)DeviceDisplay.MainDisplayInfo.Width) //Max Size : 1920 x 1080 (아이폰과 동일함)
//.SetRequestedPreviewSize(1600, 1200)
.SetFacing(CameraFacing.Back)
.SetRequestedFps(30.0f) //안드로이 공식샘플은 15.0f 로 되어 있으나 기본값은 30.0f
.SetAutoFocusEnabled(true)
.Build();
_playerBeep = MediaPlayer.Create(this, Resource.Raw.beep07); //Beep음 (Scandit과 동일함)
_playerCaution = MediaPlayer.Create(this, Resource.Raw.beep06); //경고음.
}