private void SetBubbleVisibilityOnMainThread(TrackedBarcode barcode, bool visible)
{
this.mainHandler.Post(() =>
{
this.listener?.SetBubbleVisibility(barcode, visible);
});
}
public View ViewForTrackedBarcode(BarcodeTrackingAdvancedOverlay overlay, TrackedBarcode trackedBarcode)
{
return(this.listener?.GetOrCreateViewForBubbleData(
trackedBarcode,
this.bubbleDataProvider.GetDataForBarcode(trackedBarcode.Barcode.Data),
this.listener.ShouldShowBubble(trackedBarcode)));
}
private bool ShouldHideOverlay(TrackedBarcode trackedCode, nfloat captureViewWidth)
{
// If the barcode is wider than the desired percent of the data capture view's width,
// show it to the user.
var width = trackedCode.Location.Width(this.captureView);
return((width / captureViewWidth) <= BarcodeToScreenTresholdRatio);
}
public int GetColorForCode(TrackedBarcode barcode, long trackingId)
{
if (!bubbles.ContainsKey(trackingId))
{
return(0);
}
return(bubbles[trackingId].highlightColor);
}
private UIOffset GetYOffSet(TrackedBarcode code)
{
var barcodeHeight = GetBarcodeHeight(code.PredictedLocation);
var stockViewHeight = StockView.StandardHeight;
const float stockViewDistance = 8.0f;
var yOffset = -(barcodeHeight / 2 + stockViewHeight / 2 + stockViewDistance);
return(new UIOffset(0, yOffset));
}
public PointWithUnit OffsetForTrackedBarcode(
BarcodeTrackingAdvancedOverlay overlay,
TrackedBarcode trackedBarcode,
View view)
{
// We want to center the view on top of the barcode.
return(new PointWithUnit(
new FloatWithUnit(0f, MeasureUnit.Fraction),
new FloatWithUnit(-1f, MeasureUnit.Fraction)));
}
public View GetViewForCode(TrackedBarcode barcode, long trackingId)
{
if (!bubbles.ContainsKey(trackingId))
{
return(null);
}
LayoutInflater inflater = (LayoutInflater)context.GetSystemService(Context.LayoutInflaterService);
return(bubbles[trackingId].GetView(context, inflater));
}
public Brush BrushForTrackedBarcode(BarcodeTrackingBasicOverlay overlay, TrackedBarcode trackedBarcode)
{
if (IsValidBarcode(trackedBarcode.Barcode))
{
return(defaultBrush);
}
else
{
return(rejectedBrush);
}
}
public Point GetOffsetForCode(TrackedBarcode barcode, long trackingId)
{
if (!bubbles.ContainsKey(trackingId))
{
return(null);
}
BaseBubble indicator = bubbles[trackingId];
return(new Point(-UiUtils.PxFromDp(context, indicator.GetWidth()) / 2,
-UiUtils.PxFromDp(context, indicator.GetHeight())));
}
public BaseBubble CreateBubble(IndicatorState indicatorState, TrackedBarcode barcode)
{
BubbleData barcodeData = MockBubbleDataObject(barcode.Data);
switch (indicatorState)
{
case IndicatorState.MINIMISED:
return(new MinimisedBubble(context, barcodeData));
case IndicatorState.MAXIMISED:
return(new MaximisedBubble(context, barcodeData));
default:
return(new NoBubble(context, barcodeData));
}
}
private UIView CreateStockOverlay(TrackedBarcode trackedBarcode)
{
var identifier = trackedBarcode.Identifier;
UIView overlay;
if (this.overlays.Keys.Contains(identifier))
{
overlay = this.overlays[identifier];
}
else
{
// Get the information you want to show from your back end system/database.
overlay = StockOverlay.Create(ShelfCount, BackroomCount, trackedBarcode.Barcode.Data);
this.overlays[identifier] = overlay;
}
overlay.Hidden = this.ShouldHideOverlay(trackedBarcode, this.captureView.Frame.Width);
return(overlay);
}
public Brush BrushForTrackedBarcode(BarcodeTrackingBasicOverlay overlay, TrackedBarcode trackedBarcode)
{
return(BrushExtensions.HighlightedBrush);
}
public void OnTrackedBarcodeTapped(BarcodeTrackingBasicOverlay overlay, TrackedBarcode trackedBarcode)
{
// Handle barcode click if necessary.
}
public Anchor AnchorForTrackedBarcode(
BarcodeTrackingAdvancedOverlay overlay,
TrackedBarcode trackedBarcode)
{
return(Anchor.TopCenter);
}
public bool ShouldRejectCode(MatrixScan matrixScan, TrackedBarcode barcode)
{
return(false);
}
public PointWithUnit OffsetForTrackedBarcode(BarcodeTrackingAdvancedOverlay overlay, TrackedBarcode trackedBarcode)
{
// We set the offset's height to be equal of the 100 percent of our overlay.
// The minus sign means that the overlay will be above the barcode.
return(new PointWithUnit()
{
X = new FloatWithUnit()
{
Value = 0,
Unit = MeasureUnit.Fraction
},
Y = new FloatWithUnit()
{
Value = -1,
Unit = MeasureUnit.Fraction
}
});
}
public Anchor AnchorForTrackedBarcode(BarcodeTrackingAdvancedOverlay overlay, TrackedBarcode trackedBarcode)
{
// The offset of our overlay will be calculated from the top center anchoring point.
return(Anchor.TopCenter);
}
public UIView ViewForTrackedBarcode(BarcodeTrackingAdvancedOverlay overlay, TrackedBarcode trackedBarcode)
{
return(CreateStockOverlay(trackedBarcode));
}
public Scandit.DataCapture.Core.UI.Style.Brush BrushForTrackedBarcode(BarcodeTrackingBasicOverlay overlay, TrackedBarcode trackedBarcode)
{
return(this.Element.TrackedBarcodesBrush.ConvertToNative());
}
public void OnCodeTouched(TrackedBarcode barcode, long trackingId)
{
bubbleClickAction(barcode);
}
public void OnTrackedBarcodeTapped(BarcodeTrackingBasicOverlay overlay, TrackedBarcode trackedBarcode)
{
}
void BubbleClick(TrackedBarcode barcode)
{
detail.Text = barcode.Data;
detail.Visibility = ViewStates.Visible;
}
public NativeBrush BrushForTrackedBarcode(BarcodeTrackingBasicOverlay overlay, TrackedBarcode trackedBarcode)
{
// This method is used to change the overlay color for a tracked barcode.
return(this.Element.TrackedBarcodesBrush.ConvertToNative());
}
