// reads the values needed for ScanSettings from the Settings class
// and applies them to the Picker
void updateScanSettings()
{
bool addOnEnabled = false;
foreach (string setting in Convert.settingToSymbologies.Keys)
{
bool enabled = Settings.getBoolSetting(setting);
foreach (Symbology sym in Convert.settingToSymbologies[setting])
{
_scanSettings.EnableSymbology(sym, enabled);
if (Settings.hasInvertedSymbology(setting))
{
_scanSettings.Symbologies[sym].ColorInvertedEnabled = Settings.getBoolSetting(
Settings.getInvertedSymboloby(setting));
}
if (enabled && (sym == Symbology.TwoDigitAddOn ||
sym == Symbology.FiveDigitAddOn))
{
addOnEnabled = true;
}
}
}
if (addOnEnabled)
{
_scanSettings.MaxNumberOfCodesPerFrame = 2;
}
_scanSettings.Symbologies[Symbology.MsiPlessey].Checksums =
Convert.msiPlesseyChecksumToScanSetting[Settings.getStringSetting(Settings.MsiPlesseyChecksumString)];
_scanSettings.RestrictedAreaScanningEnabled = Settings.getBoolSetting(Settings.RestrictedAreaString);
if (_scanSettings.RestrictedAreaScanningEnabled)
{
Double HotSpotHeight = Settings.getDoubleSetting(Settings.HotSpotHeightString);
Double HotSpotWidth = Settings.getDoubleSetting(Settings.HotSpotWidthString);
Double HotSpotY = Settings.getDoubleSetting(Settings.HotSpotYString);
Rect restricted = new Rect(0.5f - HotSpotWidth * 0.5f, HotSpotY - 0.5f * HotSpotHeight,
HotSpotWidth, HotSpotHeight);
_scanSettings.ScanningHotSpot = new Scandit.BarcodePicker.Unified.Point(
0.5, Settings.getDoubleSetting(Settings.HotSpotYString));
_scanSettings.ActiveScanningAreaPortrait = restricted;
_scanSettings.ActiveScanningAreaLandscape = restricted;
}
_scanSettings.ResolutionPreference =
Convert.resolutionToScanSetting[Settings.getStringSetting(Settings.ResolutionString)];
_picker.ApplySettingsAsync(_scanSettings);
}
private BarcodePicker GetBarcodePicker()
{
ScanSettings settings = new ScanSettings();
settings.EnableSymbology(BarcodeSymbology.Qr);
settings.EnableSymbology(BarcodeSymbology.Code39);
settings.EnableSymbology(BarcodeSymbology.Code128);
settings.Symbologies[BarcodeSymbology.Code128].ActiveSymbolCounts = new ushort[]
{
7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
};
settings.Symbologies[BarcodeSymbology.Code39].ActiveSymbolCounts = new ushort[]
{
7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
};
settings.CodeDuplicateFilter = 5000;
Size viewFinderSize = new Size();
viewFinderSize.Height = 0.32;
viewFinderSize.Width = 0.75;
BarcodePicker picker = new BarcodePicker(barcodeCamera.ApiKey, settings)
{
BeepEnabled = false,
ScanOverlay = new ScanOverlay()
{
GuiStyle = GuiStyle.Rectangle,
ViewFinderSizePortrait = viewFinderSize,
ViewFinderSizeLandscape = viewFinderSize
}
};
return(picker);
}
// reads the values needed for ScanSettings from the Settings class
// and applies them to the Picker
void updateScanSettings()
{
foreach (string setting in Convert.settingToSymbologies.Keys)
{
bool enabled = Settings.getBoolSetting(setting);
foreach (Symbology sym in Convert.settingToSymbologies[setting])
{
_scanSettings.EnableSymbology(sym, enabled);
if (Settings.hasInvertedSymbology(setting))
{
_scanSettings.Symbologies[sym].ColorInvertedEnabled = Settings.getBoolSetting(
Settings.getInvertedSymboloby(setting));
}
}
}
_scanSettings.Symbologies[Symbology.MsiPlessey].Checksums =
Convert.msiPlesseyChecksumToScanSetting[Settings.getStringSetting(Settings.MsiPlesseyChecksumString)];
_scanSettings.RestrictedAreaScanningEnabled = Settings.getBoolSetting(Settings.RestrictedAreaString);
if (_scanSettings.RestrictedAreaScanningEnabled)
{
Double HotSpotHeight = Settings.getDoubleSetting(Settings.HotSpotHeightString);
Double HotSpotWidth = Settings.getDoubleSetting(Settings.HotSpotWidthString);
Double HotSpotY = Settings.getDoubleSetting(Settings.HotSpotYString);
Rect restricted = new Rect(0.5f - HotSpotWidth * 0.5f, HotSpotY - 0.5f * HotSpotHeight,
HotSpotWidth, HotSpotHeight);
_scanSettings.ScanningHotSpot = new Scandit.BarcodePicker.Unified.Point(
0.5, Settings.getDoubleSetting(Settings.HotSpotYString));
_scanSettings.ActiveScanningAreaPortrait = restricted;
_scanSettings.ActiveScanningAreaLandscape = restricted;
}
_picker.ApplySettingsAsync(_scanSettings);
}
private async void InitSettings()
{
IBarcodePicker _picker = ScanditService.BarcodePicker;
// The scanning behavior of the barcode picker is configured through scan
// settings. We start with empty scan settings and enable a very generous
// set of symbologies. In your own apps, only enable the symbologies you
// actually need.
_scanSettings = _picker.GetDefaultScanSettings();
var symbologiesToEnable = new Symbology[] {
Symbology.Qr,
Symbology.Ean13,
Symbology.Upce,
Symbology.Code128,
Symbology.Ean8,
Symbology.Upca,
Symbology.DataMatrix
};
foreach (var sym in symbologiesToEnable)
{
_scanSettings.EnableSymbology(sym, true);
}
await _picker.ApplySettingsAsync(_scanSettings);
// This will open the scanner in full-screen mode.
ScanditService.BarcodePicker.CancelButtonText = "Done";
ScanditService.BarcodePicker.DidScan += OnDidScan;
ScanditService.BarcodePicker.DidStop += OnDidStopAsync;
ScanditService.BarcodePicker.AlwaysShowModally = true;
await UpdateScanSettings();
UpdateScanOverlay();
//ScanditService.BarcodePicker.CancelButtonText = "Done";
await ScanditService.BarcodePicker.StartScanningAsync(false);
}
// reads the values needed for ScanSettings from the Settings class
// and applies them to the Picker
void updateScanSettings()
{
bool addOnEnabled = false;
bool isScanningAreaOverriddenByDpmMode = false;
foreach (string setting in Convert.settingToSymbologies.Keys)
{
bool enabled = Settings.getBoolSetting(setting);
// DPM Mode
if (Settings.isDpmMode(setting) && enabled)
{
Rect restricted = new Rect(0.33f, 0.33f, 0.33f, 0.33f);
_scanSettings.ActiveScanningAreaPortrait = restricted;
_scanSettings.ActiveScanningAreaLandscape = restricted;
isScanningAreaOverriddenByDpmMode = true;
// Enabling the direct_part_marking_mode extension comes at the cost of increased frame processing times.
// It is recommended to restrict the scanning area to a smaller part of the image for best performance.
_scanSettings.Symbologies[Symbology.DataMatrix].SetExtensionEnabled("direct_part_marking_mode", true);
continue;
}
if (Convert.settingToSymbologies[setting] == null)
{
continue;
}
foreach (Symbology sym in Convert.settingToSymbologies[setting])
{
_scanSettings.EnableSymbology(sym, enabled);
if (Settings.hasInvertedSymbology(setting))
{
_scanSettings.Symbologies[sym].ColorInvertedEnabled = Settings.getBoolSetting(
Settings.getInvertedSymbology(setting));
}
if (enabled && (sym == Symbology.TwoDigitAddOn ||
sym == Symbology.FiveDigitAddOn))
{
addOnEnabled = true;
}
}
}
if (addOnEnabled)
{
_scanSettings.MaxNumberOfCodesPerFrame = 2;
}
_scanSettings.Symbologies[Symbology.MsiPlessey].Checksums =
Convert.msiPlesseyChecksumToScanSetting[Settings.getStringSetting(Settings.MsiPlesseyChecksumString)];
_scanSettings.RestrictedAreaScanningEnabled = isScanningAreaOverriddenByDpmMode || Settings.getBoolSetting(Settings.RestrictedAreaString);
if (Settings.getBoolSetting(Settings.RestrictedAreaString) && !isScanningAreaOverriddenByDpmMode)
{
Double HotSpotHeight = Settings.getDoubleSetting(Settings.HotSpotHeightString);
Double HotSpotWidth = Settings.getDoubleSetting(Settings.HotSpotWidthString);
Double HotSpotY = Settings.getDoubleSetting(Settings.HotSpotYString);
Rect restricted = new Rect(0.5f - HotSpotWidth * 0.5f, HotSpotY - 0.5f * HotSpotHeight,
HotSpotWidth, HotSpotHeight);
_scanSettings.ScanningHotSpot = new Scandit.BarcodePicker.Unified.Point(
0.5, Settings.getDoubleSetting(Settings.HotSpotYString));
_scanSettings.ActiveScanningAreaPortrait = restricted;
_scanSettings.ActiveScanningAreaLandscape = restricted;
}
_scanSettings.ResolutionPreference =
Convert.resolutionToScanSetting[Settings.getStringSetting(Settings.ResolutionString)];
_picker.ApplySettingsAsync(_scanSettings);
}