private void DefaultsFab_Click(object sender, EventArgs e)
{
//StartActivityForResult(typeof(ScanTemplateActivity), AndroidHelper.RESULT_PRODUCT_DEFAULTS);
ViewModel.ViewProductDefaults();
scanner.Cancel();
adjustingDefaults = true;
}
async void BtnCustomView_TouchUpInsideAsync(object sender, EventArgs e)
{
try
{
//Create an instance of our custom overlay
customOverlay = new CustomOverlayView();
//Wireup the buttons from our custom overlay
customOverlay.ButtonTorch.TouchUpInside += delegate {
scanner.ToggleTorch();
};
customOverlay.ButtonCancel.TouchUpInside += delegate {
scanner.Cancel();
};
//Tell our scanner to use our custom overlay
scanner.UseCustomOverlay = true;
scanner.CustomOverlay = customOverlay;
var result = await scanner.Scan(new MobileBarcodeScanningOptions { AutoRotate = true });
HandleScanResult(result);
}
catch (Exception ex)
{
npcc_services.inf_mobile_exception_managerAsync(ex.Message);
}
}
void buttonSample3_Click(object sender, EventArgs e)
{
var scanner = new MobileBarcodeScanner(this);
var overlay = (LinearLayout)this.LayoutInflater.Inflate(Resource.Layout.ScanOverlayLayout, null, false);
var buttonCancel = overlay.FindViewById <Button>(Resource.Id.buttonCancelScan);
var buttonFlash = overlay.FindViewById <Button>(Resource.Id.buttonToggleFlash);
buttonCancel.Click += (object sender2, EventArgs e2) =>
{
scanner.Cancel();
};
buttonFlash.Click += (object sender2, EventArgs e2) =>
{
scanner.ToggleTorch();
};
scanner.UseCustomOverlay = true;
scanner.CustomOverlay = overlay;
scanner.Scan().ContinueWith((t) => {
ShowMessage(t.Result != null ? "Scanned: " + t.Result.Text : "No Barcode Scanned");
});
}
public override void ViewDidLoad()
{
//Create a new instance of our scanner
scanner = new MobileBarcodeScanner();
//Setup our button
buttonDefaultScan = new UIButton(UIButtonType.RoundedRect);
buttonDefaultScan.Frame = new RectangleF(20, 80, 280, 40);
buttonDefaultScan.SetTitle("Scan with Default View", UIControlState.Normal);
buttonDefaultScan.TouchUpInside += (sender, e) =>
{
//Tell our scanner to use the default overlay
scanner.UseCustomOverlay = false;
//We can customize the top and bottom text of the default overlay
scanner.TopText = "Hold camera up to barcode to scan";
scanner.BottomText = "Barcode will automatically scan";
//Start scanning
scanner.Scan().ContinueWith((t) =>
{
//Our scanning finished callback
if (t.Status == System.Threading.Tasks.TaskStatus.RanToCompletion)
{
HandleScanResult(t.Result);
}
});
};
buttonCustomScan = new UIButton(UIButtonType.RoundedRect);
buttonCustomScan.Frame = new RectangleF(20, 20, 280, 40);
buttonCustomScan.SetTitle("Scan with Custom View", UIControlState.Normal);
buttonCustomScan.TouchUpInside += (sender, e) =>
{
//Create an instance of our custom overlay
customOverlay = new CustomOverlayView();
//Wireup the buttons from our custom overlay
customOverlay.ButtonTorch.TouchUpInside += delegate {
scanner.ToggleTorch();
};
customOverlay.ButtonCancel.TouchUpInside += delegate {
scanner.Cancel();
};
//Tell our scanner to use our custom overlay
scanner.UseCustomOverlay = true;
scanner.CustomOverlay = customOverlay;
scanner.Scan().ContinueWith((t) =>
{
//Our scanning finished callback
if (t.Status == System.Threading.Tasks.TaskStatus.RanToCompletion)
{
HandleScanResult(t.Result);
}
});
};
this.View.AddSubview(buttonDefaultScan);
this.View.AddSubview(buttonCustomScan);
}
void _qrFoundEventVoid(string stringData)
{
_scanner.Cancel();
string activationCode = "null";
if (stringData.Contains("itsbeta.com/activate?activation_code="))
{
activationCode = stringData.Split('=')[1];
qrValid = true;
}
else
{
string qrtoastStr = "QR Code несоответствует формату";
if (!AppInfo.IsLocaleRu)
{
qrtoastStr = "Wrong QR-Code format mismatch";
}
RunOnUiThread(() => Toast.MakeText(this, qrtoastStr, ToastLength.Short).Show());
qrValid = false;
}
if (qrValid)
{
RunOnUiThread(() => ShowQRDialog());
ThreadStart threadStart = new ThreadStart(() => AsyncActivizationViaQR(activationCode));
Thread loadThread = new Thread(threadStart);
loadThread.Start();
qrValid = false;
}
}
private void buttonScanCustom_Click(object sender, RoutedEventArgs e)
{
//Get our UIElement from the MainPage.xaml (this) file
// to use as our custom overlay
if (customOverlayElement == null)
{
customOverlayElement = this.customOverlay.Children[0];
this.customOverlay.Children.RemoveAt(0);
}
//Wireup our buttons from the custom overlay
this.buttonCancel.Click += (s, e2) =>
{
scanner.Cancel();
};
this.buttonFlash.Click += (s, e2) =>
{
scanner.ToggleTorch();
};
//Set our custom overlay and enable it
scanner.CustomOverlay = customOverlayElement;
scanner.UseCustomOverlay = true;
//Start scanning
scanner.Scan().ContinueWith(t =>
{
if (t.Result != null)
{
HandleScanResult(t.Result);
}
});
}
protected async void StartScanning()
{
scanner = new MobileBarcodeScanner()
{
UseCustomOverlay = true
};
var customOverlay = LayoutInflater.FromContext(this).Inflate(Resource.Layout.QRoverlay, null);
customOverlay.FindViewById <ImageButton>(Resource.Id.qr_flashlight_button).Click += (ob, ev) =>
{
scanner.ToggleTorch();
};
customOverlay.FindViewById <ImageButton>(Resource.Id.qr_cancel_button).Click += (ob, ev) =>
{
scanner.Cancel();
};
scanner.CustomOverlay = customOverlay;
var opts = new MobileBarcodeScanningOptions()
{
AutoRotate = true, PossibleFormats = new List <BarcodeFormat> {
BarcodeFormat.QR_CODE
}
};
var result = await scanner.Scan(opts);
HandleScanResult(result);
}
async void AutoScan()
{
scanner.UseCustomOverlay = true;
zxingOverlay = LayoutInflater.FromContext(this).Inflate(Resource.Layout.ZxingOverlay, null);
ImageView ivScanning = zxingOverlay.FindViewById <ImageView>(Resource.Id.ivScanning);
Button btnCancelScan = zxingOverlay.FindViewById <Button>(Resource.Id.btnCancelScan);
btnCancelScan.Click += (s, e) =>
{
if (scanner != null)
{
scanner.Cancel();
}
};
zxingOverlay.Measure(MeasureSpecMode.Unspecified.GetHashCode(), MeasureSpecMode.Unspecified.GetHashCode());
int width = zxingOverlay.MeasuredWidth;
int height = zxingOverlay.MeasuredHeight;
// 从上到下的平移动画
Animation verticalAnimation = new TranslateAnimation(0, 0, 0, height);
verticalAnimation.Duration = 3000; // 动画持续时间
verticalAnimation.RepeatCount = Animation.Infinite; // 无限循环
// 播放动画
ivScanning.Animation = verticalAnimation;
verticalAnimation.StartNow();
scanner.CustomOverlay = zxingOverlay;
var mbs = MobileBarcodeScanningOptions.Default;
mbs.AssumeGS1 = true;
mbs.AutoRotate = true;
mbs.DisableAutofocus = false;
mbs.PureBarcode = false;
mbs.TryInverted = true;
mbs.TryHarder = true;
mbs.UseCode39ExtendedMode = true;
mbs.UseFrontCameraIfAvailable = false;
mbs.UseNativeScanning = true;
var result = await scanner.Scan(this, mbs);
HandleScanResult(result);
}
protected override bool OnBackButtonPressed()
{
if (isScanning)
{
scanner.Cancel();
return(true);
}
return(base.OnBackButtonPressed());
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.LinkSticker);
clientName = Android.OS.Build.Manufacturer + " " + Android.OS.Build.Model;
InitElements();
FindViewById <RelativeLayout>(Resource.Id.backRL).Click += (s, e) => OnBackPressed();
_linkStickerBn.Click += async(s, e) =>
{
if (Build.VERSION.SdkInt >= Build.VERSION_CODES.M)
{
RequestCameraPermissions();
}
MobileBarcodeScanner.Initialize(Application);
_optionsCustom = new MobileBarcodeScanningOptions();
_scanner = new MobileBarcodeScanner();
_scanner = new MobileBarcodeScanner();
_scanner.UseCustomOverlay = true;
//Inflate our custom overlay from a resource layout
_zxingOverlay = LayoutInflater.FromContext(this).Inflate(Resource.Layout.ZxingOverlay, null);
//Find the button from our resource layout and wire up the click event
_flashButton = _zxingOverlay.FindViewById <Button>(Resource.Id.buttonZxingFlash);
_cancelButton = _zxingOverlay.FindViewById <Button>(Resource.Id.buttonZxingCancel);
_flashButton.Text = TranslationHelper.GetString("flash", GetCurrentCulture.GetCurrentCultureInfo());
_cancelButton.Text = TranslationHelper.GetString("cancel", GetCurrentCulture.GetCurrentCultureInfo());
_flashButton.SetTypeface(_tf, TypefaceStyle.Normal);
_cancelButton.SetTypeface(_tf, TypefaceStyle.Normal);
_flashButton.Click += (sender, e1) => _scanner.ToggleTorch();
_cancelButton.Click += (sender, e1) => _scanner.Cancel();
//Set our custom overlay
_scanner.CustomOverlay = _zxingOverlay;
try
{
_optionsCustom.CameraResolutionSelector = new CameraResolutionSelectorDelegate(SelectLowestResolutionMatchingDisplayAspectRatio);//new CameraResolution { Height = 1920, Width = 1080 };
}
catch (Exception ex)
{
}
_optionsCustom.AutoRotate = false;
if (Build.VERSION.SdkInt < Build.VERSION_CODES.M)
{
await LaunchScanner();
}
};
_orderBn.Click += OpenOrderLink;
}
private void HandleScanResult(Result result)
{
if (result != null && !string.IsNullOrEmpty(result.Text))
{
var scannerViewModel = ViewModel as ScannerViewModel;
scannerViewModel?.SaveToDatabase(result.Text);
_scanner.Cancel();
}
else
{
StartScan();
}
}
private async System.Threading.Tasks.Task ScanFunction()
{
//Tell our scanner we want to use a custom overlay instead of the default
scanner.UseCustomOverlay = true;
//Inflate our custom overlay from a resource layout
scanOverlay = LayoutInflater.FromContext(this).Inflate(Resource.Layout.ScanLayout, null);
//Find the button from our resource layout and wire up the click event
buttonFlash = scanOverlay.FindViewById <Button>(Resource.Id.buttonFlash);
buttonFlash.Click += (sender, e) =>
{
scanner.ToggleTorch();
};
buttonCancelScan = scanOverlay.FindViewById <Button>(Resource.Id.buttonCancel);
buttonCancelScan.Click += (sender, e) => scanner.Cancel();
//Set our custom overlay
scanner.CustomOverlay = scanOverlay;
//Set scanner possible modes
var options = new MobileBarcodeScanningOptions();
options.PossibleFormats = new List <BarcodeFormat>()
{
BarcodeFormat.QR_CODE,
BarcodeFormat.PDF_417,
BarcodeFormat.CODE_39
};
//Start scanning!
var result = await scanner.Scan(options);
string msg = "";
if (result != null && !string.IsNullOrEmpty(result.Text))
{
msg = result.Text;
if (result.BarcodeFormat == BarcodeFormat.QR_CODE)
{
RecipientBurstAddress.Text = msg;
}
}
else
{
msg = "Scanning Cancelled!";
this.RunOnUiThread(() => Toast.MakeText(this, msg, ToastLength.Long).Show());
}
}
public async Task <string> RetrieveFromQRAsync()
{
var scanTask = _qrScanner.Scan(_qrScannerOptions);
await scanTask;
_qrScanner.Cancel();
if (scanTask.Result == null)
{
return(string.Empty);
}
return(scanTask.Result.Text);
}
public override void OnBackPressed()
{
_barcodeScanner.Cancel();
if (_searchView.Iconified)
{
base.OnBackPressed();
}
else
{
_searchView.OnActionViewCollapsed();
_searchView.Iconified = true;
}
}
public override void ViewDidLoad()
{
//Create a new instance of our scanner
scanner = new MobileBarcodeScanner(this.NavigationController);
//Setup our button
buttonDefaultScan = new UIButton(UIButtonType.RoundedRect);
buttonDefaultScan.Frame = new RectangleF(20, 80, 280, 40);
buttonDefaultScan.SetTitle("Scan with Default View", UIControlState.Normal);
buttonDefaultScan.TouchUpInside += async(sender, e) =>
{
//Tell our scanner to use the default overlay
scanner.UseCustomOverlay = false;
//We can customize the top and bottom text of the default overlay
scanner.TopText = "Hold camera up to barcode to scan";
scanner.BottomText = "Barcode will automatically scan";
//Start scanning
var result = await scanner.Scan();
HandleScanResult(result);
};
buttonCustomScan = new UIButton(UIButtonType.RoundedRect);
buttonCustomScan.Frame = new RectangleF(20, 20, 280, 40);
buttonCustomScan.SetTitle("Scan with Custom View", UIControlState.Normal);
buttonCustomScan.TouchUpInside += async(sender, e) =>
{
//Create an instance of our custom overlay
customOverlay = new CustomOverlayView();
//Wireup the buttons from our custom overlay
customOverlay.ButtonTorch.TouchUpInside += delegate {
scanner.ToggleTorch();
};
customOverlay.ButtonCancel.TouchUpInside += delegate {
scanner.Cancel();
};
//Tell our scanner to use our custom overlay
scanner.UseCustomOverlay = true;
scanner.CustomOverlay = customOverlay;
var result = await scanner.Scan();
HandleScanResult(result);
};
this.View.AddSubview(buttonDefaultScan);
this.View.AddSubview(buttonCustomScan);
}
public void StopScanning()
{
ScanStatusChanged?.Invoke(this, new ScanStatusEventArgs {
ScanStatus = "Stopping Scanning"
});
if (_scanner != null)
{
try {
_scanner?.Cancel();
_scanner = null;
} catch (ObjectDisposedException) {
}
}
}
public override async void OnBackPressed()
{
_barcodeScanner.Cancel();
if (!_searchView.Iconified)
{
_searchView.OnActionViewCollapsed();
_searchView.Iconified = true;
return;
}
if (_authenticatorSource.CategoryId != null)
{
await SwitchCategory(null);
return;
}
Finish();
}
public async void AddDataShareAsync()
{
var scanner = new MobileBarcodeScanner();
var result = await scanner.Scan();
scanner.Cancel();
if (result == null || string.IsNullOrEmpty(result.Text))
{
return;
}
var medicalInstitution = JsonConvert.DeserializeObject <MedicalInstitution>(result.Text);
if (this.MedicalInstitutions.All(m => m.Name != medicalInstitution.Name))
{
this.MedicalInstitutions.Add(medicalInstitution);
await SecureStorage.SetAsync("MedicalInstitutions", JsonConvert.SerializeObject(this.MedicalInstitutions));
}
}
private async void HandleScanResult(ZXing.Result result)
{
if (result == null)
{
return;
}
_player.Start();
var lookupResult = await Http.GetAssetName(result.Text);
lookupResult = lookupResult.Replace("\"", "");
RunOnUiThread(() =>
{
if (_scannedItems.Contains(lookupResult))
{
_scanner.Cancel();
var alert = new AlertDialog.Builder(this);
alert.SetTitle("Duplicate Scan");
alert.SetMessage($"Are you sure you want to scan {lookupResult} again?");
alert.SetPositiveButton("Yes", (senderAlert, args) =>
{
_scannedItems.Add(lookupResult);
UpdateScanListView();
_scanner.ScanContinuously(_option, HandleScanResult);
});
alert.SetNegativeButton("No", (senderAlert, args) => { _scanner.ScanContinuously(_option, HandleScanResult); });
Dialog dialog = alert.Create();
dialog.Show();
}
else
{
_scannedItems.Add(lookupResult);
UpdateScanListView();
}
});
}
private void HandleScanResult(ZXing.Result result)
{
if (result != null && !string.IsNullOrEmpty(result.Text))
{
if (result.Text == ServerUtils.GetTaskQRCodeData(currentScanTask.Id))
{
scanner.Cancel();
InvokeOnMainThread(() =>
{
Toast.ShowToast("Found!");
TaskResultReturned(null, currentScanTask.Id);
});
}
else
{
InvokeOnMainThread(() => { Toast.ShowToast("That's not the right code!"); });
}
}
else
{
InvokeOnMainThread(() => { Toast.ShowToast("Scan cancelled"); });
}
}
public async void Scan()
{
scanner.UseCustomOverlay = true;
var options = new MobileBarcodeScanningOptions()
{
AutoRotate = false,
TryInverted = true
};
customscanlayout = new CustomOverlayView();
scanner.CustomOverlay = customscanlayout;
//var options = new MobileBarcodeScanningOptions() { };
customscanlayout.ButtonTorch.TouchUpInside += delegate {
if (customscanlayout.ButtonTorch.TitleLabel.Text == "Tắt Flash")
{
customscanlayout.ButtonTorch.SetTitle("Bật Flash", UIControlState.Normal);
}
else
{
customscanlayout.ButtonTorch.SetTitle("Tắt Flash", UIControlState.Normal);
}
scanner.ToggleTorch();
};
customscanlayout.ButtonCancel.TouchUpInside += delegate
{
scanner.Cancel();
};
//scanner.TopText = "Giữ camera cách mã khoảng 6inch";
//scanner.BottomText = "Đợi một chút...";
var result = await scanner.Scan();
System.Diagnostics.Debug.WriteLine("Đợi két quả");
HandleScanResult(result);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
UDID = UIDevice.CurrentDevice.IdentifierForVendor.ToString();
backBn.TouchUpInside += (s, e) =>
{
this.NavigationController.PopViewController(true);
};
linkStickerBn.TouchUpInside += async(s, e) =>
{
_scanner = new MobileBarcodeScanner();
var customView = new UIView();
customView.Frame = View.Frame;
_scanner.UseCustomOverlay = true;
_scanner.CustomOverlay = customView;
var bottomView = new UIView {
BackgroundColor = UIColor.FromRGB(36, 43, 52)
};
customView.AddSubview(bottomView);
bottomView.Frame = new CGRect(0, customView.Frame.Height - 100, View.Frame.Width, 100);
var cancelBn = new UIButton();
cancelBn.SetTitle("Отмена", UIControlState.Normal);
cancelBn.SetTitleColor(UIColor.White, UIControlState.Normal);
cancelBn.Font = UIFont.FromName(Constants.fira_sans, 15f);
bottomView.AddSubview(cancelBn);
cancelBn.Frame = new CGRect(0, 0, View.Frame.Width / 3, 60);
cancelBn.TouchUpInside += (s1, e1) =>
{
_scanner.Cancel();
};
var flashBn = new UIButton();
flashBn.SetTitle("Вспышка", UIControlState.Normal);
flashBn.SetTitleColor(UIColor.White, UIControlState.Normal);
flashBn.Font = UIFont.FromName(Constants.fira_sans, 15f);
bottomView.AddSubview(flashBn);
flashBn.Frame = new CGRect(View.Frame.Width - View.Frame.Width / 3, 0, View.Frame.Width / 3, 60);
flashBn.TouchUpInside += (s1, e1) =>
{
_scanner.Torch(!_scanner.IsTorchOn);
};
var shotRectangleIv = new UIImageView();
var rectangleSide = View.Frame.Width - View.Frame.Width / 3;
shotRectangleIv.Frame = new CGRect(View.Frame.Width / 6, (customView.Frame.Height - bottomView.Frame.Height) / 2 - rectangleSide / 2, rectangleSide, rectangleSide);
shotRectangleIv.Image = UIImage.FromBundle("scanner_rectangle.png");
customView.AddSubview(shotRectangleIv);
_optionsCustom = new MobileBarcodeScanningOptions();
_optionsCustom.AutoRotate = false;
await LaunchScanner();
};
orderStickerBn.TouchUpInside += (s, e) => OpenOrderLink();
InitElements();
}
public async Task GetQRCodeAsync(bool InOrOut)
{
var app = Forms.Context as Activity;
MobileBarcodeScanner.Initialize(app.Application);
var scanner = new MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
string[] block = result.Text.Split(',');
if (InOrOut)
{
blockIn = new Block(block[1], block[2], block[0]);
PageAddInBlock.IsEnabled = false;
PageAddInBlock.Text = "Установлен: " + blockIn.GetText();
}
else
{
blockOut = new Block(block[1], block[2], block[0]);
PageAddOutBlock.IsEnabled = false;
PageAddOutBlock.Text = "Снят: " + blockOut.GetText();
}
Console.WriteLine("Scanned Barcode: " + result.Text);
if ((blockIn != null) && (blockOut != null))
{
Console.WriteLine("Собрана замена: ");
bool defect = false;
defect = await DisplayAlert("Замена оборудования", "Замененное оборудование вышло из строя?", "Да", "Нет");
Replace.CreateReplace(blockIn, blockOut, defect);
var str = Replace.GetReplaces.Last().GetText();
var strings = str.Split(';');
Label.Text = strings[0].TrimEnd(' ') + "\n" + strings[1].TrimStart(' ').TrimEnd(' ');
var childs = new List <View>();
foreach (View v in GetLayout.Children)
{
childs.Add(v);
}
GetLayout.Children.Clear();
var RemoveReplace = new TapGestureRecognizer();
RemoveReplace.Tapped += (s, e) =>
{
Replace.GetReplaces.Remove(Replace.GetReplaces.Last());
PageReload();
};
var ApplyReplace = new TapGestureRecognizer();
ApplyReplace.Tapped += (s, e) =>
{
PageReload();
};
var ApplyLabel = new Label()
{
Text = "Нажмите сюда чтобы запомнить замену",
VerticalOptions = LayoutOptions.Start,
HorizontalOptions = LayoutOptions.FillAndExpand,
HeightRequest = 70,
FontSize = 18,
VerticalTextAlignment = TextAlignment.Center,
HorizontalTextAlignment = TextAlignment.Center,
BackgroundColor = Color.Teal,
};
ApplyLabel.GestureRecognizers.Add(ApplyReplace);
var RemoveLabel = new Label()
{
Text = "Нажмите сюда чтобы сбросить замену",
VerticalOptions = LayoutOptions.End,
HorizontalOptions = LayoutOptions.FillAndExpand,
HeightRequest = 70,
FontSize = 18,
VerticalTextAlignment = TextAlignment.Center,
HorizontalTextAlignment = TextAlignment.Center,
BackgroundColor = Color.DarkRed
};
RemoveLabel.GestureRecognizers.Add(RemoveReplace);
GetLayout.Children.Add(ApplyLabel);
foreach (View v in childs)
{
GetLayout.Children.Add(v);
}
GetLayout.Children.Add(RemoveLabel);
}
}
else
{
scanner.Cancel();
}
}
protected void CreateMiscTests()
{
CategoryNames.Add("Miscellaneous Tests");
CreateTest("QR scanner", async() =>
{
UpdateInfo("Testing...");
MobileBarcodeScanner.Initialize(Application);
var scanner = new MobileBarcodeScanner()
{
UseCustomOverlay = true
};
var customOverlay = LayoutInflater.FromContext(this).Inflate(Resource.Layout.QRoverlay, null);
customOverlay.FindViewById <ImageButton>(Resource.Id.qr_flashlight_button).Click += (ob, ev) =>
{
scanner.ToggleTorch();
};
customOverlay.FindViewById <ImageButton>(Resource.Id.qr_cancel_button).Click += (ob, ev) =>
{
scanner.Cancel();
};
scanner.CustomOverlay = customOverlay;
var opts = new MobileBarcodeScanningOptions()
{
AutoRotate = true, PossibleFormats = new List <BarcodeFormat> {
BarcodeFormat.QR_CODE
}
};
var result = await scanner.Scan(opts);
string msg = "";
if (result != null && !string.IsNullOrEmpty(result.Text))
{
msg = "Found QR code: " + result.Text;
}
else
{
msg = "Scanning Canceled!";
}
this.RunOnUiThread(() => Toast.MakeText(this, msg, ToastLength.Short).Show());
UpdateInfo($"Test complete. QR code: {result.Text ?? "(Scanning canceled by user)"}");
});
CreateTest("NFC Capability", async() =>
{
UpdateInfo("Testing; pass device near an NFC tag.");
var _nfcAdapter = NfcAdapter.GetDefaultAdapter(this);
if (_nfcAdapter == null)
{
UpdateInfo("Test failed: this device doesn't seem to have NFC capability.");
return;
}
signalFlag = new AsyncManualResetEvent();
// Create an intent filter for when an NFC tag is discovered.
var tagDetected = new IntentFilter(NfcAdapter.ActionTagDiscovered);
var filters = new[] { tagDetected };
// When an NFC tag is detected, Android will use the PendingIntent to come back to this activity.
// The OnNewIntent method will be invoked by Android.
var intent = new Intent(this, this.GetType()).AddFlags(ActivityFlags.SingleTop);
var pendingIntent = PendingIntent.GetActivity(this, 0, intent, 0);
Res.AllowNewActivities = false;
_nfcAdapter.EnableForegroundDispatch(this, pendingIntent, filters, null);
var token = SetupStopButtonOneShot("Test ended.");
await Task.WhenAny(token.AsTask(), signalFlag.WaitAsync());
if (!token.IsCancellationRequested)
{
var text = resultView.Text;
stopButton.CallOnClick();
while (cts != null)
{
await Task.Delay(25);
}
UpdateInfo(text);
}
});
CreateTest("Vibrate", async() =>
{
UpdateInfo("Trying to vibrate...");
Plugin.Vibrate.CrossVibrate.Current.Vibration(1000);
await Task.Delay(300);
UpdateInfo("Test complete.");
});
}
void CancelScanning(object sender, EventArgs e)
{
Scanner.Cancel();
BuildDynamicContent(viewModel.Transmission.BuildCompletedMessage());
}
public ScannerView() : base("ScannerView", null)
{
_scanner = new MobileBarcodeScanner(NavigationController);
StartScan();
_scanner.Cancel();
}
public override void ViewDidLoad()
{
//Create a new instance of our scanner
scanner = new MobileBarcodeScanner(this.NavigationController);
Root = new RootElement("ZXing.Net.Mobile")
{
new Section {
new StyledStringElement("Scan with Default View", async() => {
//Tell our scanner to use the default overlay
scanner.UseCustomOverlay = false;
//We can customize the top and bottom text of the default overlay
scanner.TopText = "Hold camera up to barcode to scan";
scanner.BottomText = "Barcode will automatically scan";
//Start scanning
var result = await scanner.Scan();
HandleScanResult(result);
}),
new StyledStringElement("Scan Continuously", () => {
//Tell our scanner to use the default overlay
scanner.UseCustomOverlay = false;
//Tell our scanner to use our custom overlay
scanner.UseCustomOverlay = true;
scanner.CustomOverlay = customOverlay;
var opt = new MobileBarcodeScanningOptions();
opt.DelayBetweenContinuousScans = 3000;
//Start scanning
scanner.ScanContinuously(opt, true, HandleScanResult);
}),
new StyledStringElement("Scan with Custom View", async() => {
//Create an instance of our custom overlay
customOverlay = new CustomOverlayView();
//Wireup the buttons from our custom overlay
customOverlay.ButtonTorch.TouchUpInside += delegate {
scanner.ToggleTorch();
};
customOverlay.ButtonCancel.TouchUpInside += delegate {
scanner.Cancel();
};
//Tell our scanner to use our custom overlay
scanner.UseCustomOverlay = true;
scanner.CustomOverlay = customOverlay;
var result = await scanner.Scan();
HandleScanResult(result);
}),
new StyledStringElement("Scan with AVCapture Engine", async() => {
//Tell our scanner to use the default overlay
scanner.UseCustomOverlay = false;
//We can customize the top and bottom text of the default overlay
scanner.TopText = "Hold camera up to barcode to scan";
scanner.BottomText = "Barcode will automatically scan";
//Start scanning
var result = await scanner.Scan(true);
HandleScanResult(result);
}),
new StyledStringElement("Generate Barcode", () => {
NavigationController.PushViewController(new ImageViewController(), true);
})
}
};
}
protected override void OnPause()
{
scanner.Cancel();
base.OnPause();
Finish();
}
