|
public Scan ( Android.Content.Context context, ZXing.Mobile.MobileBarcodeScanningOptions options ) : Task |
||
| context | Android.Content.Context | |
| options | ZXing.Mobile.MobileBarcodeScanningOptions | |
| Résultat | Task |
|
void buttonSample1_Click (object sender, EventArgs e)
{
var scanner = new MobileBarcodeScanner(this);
scanner.Scan().ContinueWith((t) => {
ShowMessage(t.Result != null ? "Scanned: " + t.Result.Text : "No Barcode Scanned");
});
}
public void Scan()
{
var options = new ZXing.Mobile.MobileBarcodeScanningOptions();
options.PossibleFormats = new List<ZXing.BarcodeFormat>() {
ZXing.BarcodeFormat.PDF_417
};
options.TryHarder = true;
options.AutoRotate = true;
options.TryInverted = true;
var scanner = new ZXing.Mobile.MobileBarcodeScanner(this);
//Tell our scanner to use the default overlay
scanner.UseCustomOverlay = false;
scanner.CameraUnsupportedMessage = "This Device's Camera is not supported.";
//We can customize the top and bottom text of the default overlay
scanner.TopText = "Hold the camera up to the barcode\nAbout 6 inches away";
scanner.BottomText = "Wait for the barcode to automatically scan!";
scanner.Scan(options).ContinueWith(t => {
if (t.Result != null)
{
System.Console.WriteLine("Scanned Barcode: " + t.Result.Text);
Toast.MakeText(this, t.Result.Text, ToastLength.Short);
}
});
}
public async Task<BarCodeResult> ReadAsync(BarCodeScannerOptions options) {
#if __IOS__
var scanner = new MobileBarcodeScanner { UseCustomOverlay = false };
#elif ANDROID
var scanner = new MobileBarcodeScanner(Forms.Context) { UseCustomOverlay = false };
#elif WINDOWS_PHONE
var scanner = new MobileBarcodeScanner(System.Windows.Deployment.Current.Dispatcher) { UseCustomOverlay = false };
#endif
options = options ?? this.DefaultOptions;
if (!String.IsNullOrWhiteSpace(options.TopText))
scanner.TopText = options.TopText;
if (!String.IsNullOrWhiteSpace(options.BottomText))
scanner.BottomText = options.BottomText;
if (!String.IsNullOrWhiteSpace(options.FlashlightText))
scanner.FlashButtonText = options.FlashlightText;
if (!String.IsNullOrWhiteSpace(options.CancelText))
scanner.CancelButtonText = options.CancelText;
var cfg = GetXingConfig(options);
var result = await scanner.Scan(cfg);
return (result == null || String.IsNullOrWhiteSpace(result.Text)
? BarCodeResult.Fail
: new BarCodeResult(result.Text, FromXingFormat(result.BarcodeFormat))
);
}
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 += (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);
}
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
// Set our view from the "main" layout resource
SetContentView (Resource.Layout.Main);
//Create a new instance of our Scanner
scanner = new MobileBarcodeScanner(this);
buttonScanDefaultView = this.FindViewById<Button>(Resource.Id.buttonScanDefaultView);
buttonScanDefaultView.Click += async delegate {
//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 the camera up to the barcode\nAbout 6 inches away";
scanner.BottomText = "Wait for the barcode to automatically scan!";
//Start scanning
var result = await scanner.Scan();
HandleScanResult(result);
};
Button flashButton;
View zxingOverlay;
buttonScanCustomView = this.FindViewById<Button>(Resource.Id.buttonScanCustomView);
buttonScanCustomView.Click += async delegate {
//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
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);
flashButton.Click += (sender, e) => scanner.ToggleTorch();
//Set our custom overlay
scanner.CustomOverlay = zxingOverlay;
//Start scanning!
var result = await scanner.Scan();
HandleScanResult(result);
};
buttonFragmentScanner = FindViewById<Button> (Resource.Id.buttonFragment);
buttonFragmentScanner.Click += delegate {
StartActivity (typeof (FragmentActivity));
};
}
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
// Set our view from the "main" layout resource
SetContentView (Resource.Layout.Main);
//Create a new instance of our Scanner
scanner = new MobileBarcodeScanner(this);
buttonScanDefaultView = this.FindViewById<Button>(Resource.Id.buttonScanDefaultView);
buttonScanDefaultView.Click += delegate {
//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 the camera up to the barcode\nAbout 6 inches away";
scanner.BottomText = "Wait for the barcode to automatically scan!";
//Start scanning
scanner.Scan().ContinueWith((t) => {
if (t.Status == System.Threading.Tasks.TaskStatus.RanToCompletion)
HandleScanResult(t.Result);
});
};
buttonScanCustomView = this.FindViewById<Button>(Resource.Id.buttonScanCustomView);
buttonScanCustomView.Click += delegate {
//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
var zxingOverlay = LayoutInflater.FromContext(this).Inflate(Resource.Layout.ZxingOverlay, null);
//Find the button from our resource layout and wire up the click event
var flashButton = zxingOverlay.FindViewById<Button>(Resource.Id.buttonZxingFlash);
flashButton.Click += (sender, e) => {
//Tell our scanner to toggle the torch/flash
scanner.ToggleTorch();
};
//Set our custom overlay
scanner.CustomOverlay = zxingOverlay;
//Start scanning!
scanner.Scan().ContinueWith((t) => {
if (t.Status == System.Threading.Tasks.TaskStatus.RanToCompletion)
HandleScanResult(t.Result);
});
};
}
public async Task ScanCode()
{
MobileBarcodeScanner scanner;
scanner = new MobileBarcodeScanner();
//scannerO.TryHarder = true;
//Tell our scanner to use the default overlay
scanner.UseCustomOverlay = false;
//We can customize the top and bottom text of our default overlay
scanner.TopText = "Hold camera up to barcode";
scanner.BottomText = "Camera will automatically scan barcode\r\n\r\nPress the 'Back' button to Cancel";
var options = new MobileBarcodeScanningOptions();
//options.CameraResolutionSelector = ;
//options.PossibleFormats = new List<ZXing.BarcodeFormat>() {ZXing.BarcodeFormat.Ean8, ZXing.BarcodeFormat.Ean13};
//options.PossibleFormats = new List<ZXing.BarcodeFormat>() { ZXing.BarcodeFormat.PDF_417 };
//options.TryHarder = false;
//options.UseNativeScanning = true;
var result = await scanner.Scan(options);
HandleScanResult(result);
}
public async Task <string> ScanAsync()
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var scanResults = await scanner.Scan();
return(scanResults != null ? scanResults.Text : "");
}
public async Task <BarcodeScanReturn> StartBarcodeScanner()
{
MobileBarcodeScanner.Initialize(Application);
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
try
{
string[] Results = result.ToString().Split('*');
Console.WriteLine("Returned Data " + Results[1]);
string Contra = (string)MainActivity.MakeRequest3("data", Results[1]);
string Name = Contra.GetStringOut("lastfirst");
string Email1 = Contra.GetStringOut("guardianemail");
string Email2 = Contra.GetStringOut("guardianemail_2");
string Email3 = Contra.GetStringOut("stud_email");
BarcodeScanReturn Student = new BarcodeScanReturn(Name, Results[1], Email1, Email2, Email3);
AllReturned.Add(Student);
return(Student);
}
catch
{
string[] Results = result.ToString().Split(' ');
BarcodeScanReturn Staff = new BarcodeScanReturn((Results[2] + ", " + Results[1]), " ", null, null, null);
AllReturned.Add(Staff);
return(Staff);
}
}
private async Task scanBarcode()
{
//Creates the barcode scanner and adds camera
var options = new ZXing.Mobile.MobileBarcodeScanningOptions
{
CameraResolutionSelector = HandleCameraResolutionSelectorDelegate
};
options.PossibleFormats = new List <ZXing.BarcodeFormat>()
{
ZXing.BarcodeFormat.EAN_8, ZXing.BarcodeFormat.EAN_13
};
var scanner = new ZXing.Mobile.MobileBarcodeScanner(this);
scanner.AutoFocus();
//Grabs the scanner result and displays it in the new page
//The new page is the itemController
var result = await scanner.Scan(options, true);
string code = result.Text;
if (result != null)
{
ItemController controller = new ItemController();
this.NavigationController.PushViewController(controller, true);
controller.barCodeLableText = code;
controller.itemNameText = "Bandage, Adhsv Shr Strp 1x3 (100/bx 24bx/cs) Mgm16";
controller.itemNumberText = "15";
//controller.addLabelText = query;
Console.WriteLine("Scanned Barcode: " + result.Text);
}
}
public async Task<ScanResult> Scan()
{
var context = Forms.Context;
var scanner = new MobileBarcodeScanner()
{
UseCustomOverlay = false,
BottomText = "Scanning will happen automatically",
TopText = "Hold your camera about \n6 inches away from the barcode",
};
try
{
var result = await scanner.Scan();
return new ScanResult
{
Text = result.Text,
};
}
catch (System.Exception)
{
return new ScanResult
{
Text = string.Empty,
};
}
}
protected override async void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.QRScannen);
TextView output = FindViewById <TextView>(Resource.Id.txt_output);
// Initialize the scanner first so it can track the current context
MobileBarcodeScanner.Initialize(Application);
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
//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 = "Houd de camera op korte afstand van de QR-code";
scanner.BottomText = "Wacht tot de code automatisch gescand wordt!";
var result = await scanner.Scan();
HandleScanResult(result);
//if (result != null)
// {
// output.Text = ("Scannen voltooid: " + result.Text);
// }
}
private void TxtCodigo_Click(object sender, EventArgs e)
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner()
{
UseCustomOverlay = false,
BottomText = GetString(Resource.String.MENSAJE_SCAN)
};
try
{
scanner.Scan().ContinueWith(t =>
RunOnUiThread(
() =>
{
if (t.Result != null)
{
var result = t.Result;
Negocio.Elemento _elemento = new Negocio.Elemento();
_elemento.CodigoBarras = result.Text;
EditText txtCodigo = FindViewById <EditText>(Resource.Id.txtCodigoBarras);
txtCodigo.Text = _elemento.CodigoBarras;
}
}));
}
catch (ZXing.ReaderException ex)
{
};
}
override async public void ViewDidAppear(bool animated)
{
this.TabBarController.SelectedIndex = 1;
if (ParentViewController != null)
{
CustomOverlayView customOverlay = new CustomOverlayView();
var scanner = new ZXing.Mobile.MobileBarcodeScanner(this);
customOverlay.ButtonCancel.TouchUpInside += delegate {
Console.WriteLine("cancelpresssed");
this.NavigationController.TabBarController.SelectedIndex = 0;
};
//Tell our scanner to use our custom overlay
scanner.UseCustomOverlay = true;
//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);
}
}
override async public void ViewDidAppear (bool animated)
{
base.ViewDidAppear (animated);
if (ParentViewController != null)
{
CustomOverlayView customOverlay = new CustomOverlayView();
var scanner = new ZXing.Mobile.MobileBarcodeScanner (this);
customOverlay.ButtonCancel.TouchUpInside += delegate {
Console.WriteLine("cancelpresssed");
this.TabBarController.SelectedIndex = 1;
};
//Tell our scanner to use our custom overlay
scanner.UseCustomOverlay = true;
//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);
}
}
public async Task <string> ScanAsync()
{
var app = new Android.App.Application();
MobileBarcodeScanner.Initialize(app);
var options = new ZXing.Mobile.MobileBarcodeScanningOptions();
options.PossibleFormats = new List <ZXing.BarcodeFormat>()
{
ZXing.BarcodeFormat.QR_CODE
};
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan(options);
if (result != null)
{
return(result.Text);
}
else
{
return(null);
}
}
private async void startScanning()
{
_scanning = true;
Core.ViewModels.CheckInViewModel viewModel = (this.ViewModel as Core.ViewModels.CheckInViewModel);
viewModel.IsBusy = true;
var scanner = new ZXing.Mobile.MobileBarcodeScanner(this.Activity);
scanner.UseCustomOverlay = true;
scanner.CustomOverlay = LayoutInflater.FromContext(this.Activity).Inflate(Resource.Layout.ZXingCustomLayout, null);
var options = new ZXing.Mobile.MobileBarcodeScanningOptions();
options.PossibleFormats = new List<ZXing.BarcodeFormat>() { ZXing.BarcodeFormat.QR_CODE };
await scanner.Scan(options).ContinueWith(t =>
{
if (t.Result != null)
{
viewModel.ScannedQRCode = t.Result.Text;
}
else
{
viewModel.Message = "The Check In QR code could not be scanned. Please go back and try again.";
Task.Delay(500).ContinueWith(async dummy => await viewModel.OnBackButtonPressedAsync());
}
});
viewModel.IsBusy = false;
_scanning = false;
}
async void ScanButton_Click(object sender, EventArgs e)
{
//let's see if this works first
MobileBarcodeScanner.Initialize(Application);
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var scanResult = await scanner.Scan();
if (scanResult != null)
{
string walmartComQuery = "http://api.walmartlabs.com/v1/items?apiKey=6rukyx4ykumu8xncm5b4f2xc&format=xml&upc=" + scanResult.Text;
XmlTextReader reader = new XmlTextReader(walmartComQuery);
try
{
reader.ReadToFollowing("salePrice");
string walmartComResult = reader.ReadElementContentAsString();
Toast.MakeText(this, "Walmart.Com price: $" + walmartComResult, ToastLength.Long).Show();
StickerPriceEditText.Text = walmartComResult;
}
catch {
Toast.MakeText(this, "UPC not found!", ToastLength.Long).Show();
}
finally {
reader.Close();
}
}
}
private void BarcodeScan()
{
scanner = new MobileBarcodeScanner(this.NavigationController);
//buttonDefaultScan = new UIButton(UIButtonType.RoundedRect);
//buttonDefaultScan.Frame = new RectangleF(40, 150, 280, 40);
// buttonDefaultScan = new UIButton(UIButtonType.Custom) {
// Frame = new CGRect(View.Center.X - (View.Bounds.Width - 40) / 2, View.Center.Y - 50, View.Bounds.Width - 40, 100),
// BackgroundColor = UIColor.FromRGB(0, 0.5f, 0),
// };
UIButton buttonDefaultScan = new UIButton (
new CoreGraphics.CGRect (20, View.Center.Y - 100, View.Bounds.Width - 40, 250));
UIImage roundImage = new UIImage ("RoundButton60.png");
buttonDefaultScan.SetImage (roundImage, UIControlState.Normal);
buttonDefaultScan.BackgroundColor = UIColor.Clear;
// BizappTheme.Apply (buttonDefaultScan);
//buttonDefaultScan.Frame = new RectangleF(40, View.Bounds.Height/2.0f, 280, 40);
// buttonDefaultScan.SetTitle("Scan Barcode", 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);
};
this.View.AddSubview (buttonDefaultScan);
}
private void Scan()
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner()
{
UseCustomOverlay = false,
BottomText = GetString(Resource.String.MENSAJE_SCAN)
};
try
{
scanner.Scan().ContinueWith(t =>
RunOnUiThread(
() =>
{
if (t.Result != null)
{
var result = t.Result;
Negocio.Elemento _elemento = new Negocio.Elemento();
Intent IntentDetalleElemento = new Intent(this, typeof(ElementoActivity));
_elemento.CodigoBarras = result.Text;
IntentDetalleElemento.PutExtra(Negocio.Constantes.MENSAJE_CODIGOBARRAS, _elemento.CodigoBarras);
IntentDetalleElemento.PutExtra(Negocio.Constantes.MENSAJE_MODO, Negocio.Constantes.MENSAJE_MODO);
StartActivityForResult(IntentDetalleElemento, 0);
}
}));
}
catch (ZXing.ReaderException ex)
{
};
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
MobileBarcodeScanner.Initialize(Application);
var button = FindViewById <Button>(Resource.Id.btn);
tv = FindViewById <TextView>(Resource.Id.tv);
button.Click += async delegate
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result == null)
{
return;
}
else
{
if (!string.IsNullOrEmpty(result.Text))
{
ScanResultHandler(result);
}
}
};
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
lblResult.Text = "";
txInput.Text = "http://thinkpower.info/xamarin/cn/";
//扫描条码
btnScan.TouchUpInside += async (sender, e) => {
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
this.lblResult.Text = result.Text;
};
//产生条码
btnGenerateBarCode.TouchUpInside += (sender, e) => {
txInput.ResignFirstResponder();
var writer = new BarcodeWriter
{
Format = BarcodeFormat.QR_CODE
};
var bitmap = writer.Write(txInput.Text);
this.img_code.Image = bitmap;
};
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
lblResult.Text = "";
txInput.Text = "http://thinkpower.info/xamarin/cn/";
//扫描条码
btnScan.TouchUpInside += async(sender, e) => {
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
this.lblResult.Text = result.Text;
}
};
//产生条码
btnGenerateBarCode.TouchUpInside += (sender, e) => {
txInput.ResignFirstResponder();
var writer = new BarcodeWriter
{
Format = BarcodeFormat.QR_CODE
};
var bitmap = writer.Write(txInput.Text);
this.img_code.Image = bitmap;
};
}
public async Task <string> Scan()
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
return(result?.Text);
}
public async void scan()
{
var result = await scanner.Scan();
if (result != null)
{
Console.WriteLine("Scanned Barcode: " + result.Text);
}
}
private async Task QRReader()
{
try
{
MobileBarcodeScanner.Initialize(Application);
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
/* This piece of code controls the visiblity of the View materials
* of the main screen, cartImage,cartEmpty and cartEmptyDescription
* are the items visible when the view launched and there is nothing
* in the cart.
* itemName, itemPrice and itemShopName are visible when the QR Scanner
* detects some item and add it in list. This replaces the cartItem layout
* with Item Description.*/
//cartImage.Visibility = ViewStates.Gone;
//cartEmpty.Visibility = ViewStates.Gone;
//cartEmptyDescription.Visibility = ViewStates.Gone;
//itemName.Visibility = ViewStates.Visible;
//itemPrice.Visibility = ViewStates.Visible;
//itemShopName.Visibility = ViewStates.Visible;
Console.WriteLine("Scanned Barcode: " + result.Text);
string QR_Text = result.Text;
string[] QrTextSplit = QR_Text.Split(':');
//QR Code Content : Store Name : Product Name : Product Price
storeName = QrTextSplit[0];
itemNameList.Add(Convert.ToString(QrTextSplit[1]));
itemPriceList.Add(Convert.ToDouble(QrTextSplit[2]));
foreach (var itemsName in itemNameList)
{
Console.WriteLine("Name of Item : " + itemsName);
//itemName.Text = itemsName;
}
foreach (var itemsPrice in itemPriceList)
{
Console.WriteLine("Price of Item : " + itemsPrice);
//itemPrice.Text = Convert.ToString(itemsPrice);
}
//foreach(var nameStore in storeName)
//{
// itemShopName.Text = Convert.ToString(nameStore);
//}
}
}
catch (Exception ExCam)
{
Console.WriteLine("ExCam : " + ExCam);
throw;
}
}
public async Task OpenScanner() {
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
resultText = String.Empty;
await scanner.Scan().ContinueWith(t =>
{
if (t.Result != null)
resultText = t.Result.Text;
});
}
async public void Scannit()
{
var scanner = new MobileBarcodeScanner ();
var opt = new MobileBarcodeScanningOptions();
opt.PossibleFormats.Clear();
opt.PossibleFormats.Add(ZXing.BarcodeFormat.QR_CODE);
var result = await scanner.Scan(opt);
HandleResult(result);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.SendActivity);
Button scanButton = FindViewById <Button>(Resource.Id.ScanButton);
Button sendEOTButton = FindViewById <Button>(Resource.Id.SendEOTButton);
TextView receiverAddress = FindViewById <TextView>(Resource.Id.ReceiverAddress);
TextView AmountEOTtextbox = FindViewById <TextView>(Resource.Id.AmountEOT);
TextView MinerFeesTextBox = FindViewById <TextView>(Resource.Id.MiningFee);
TextView PasswordTextBox = FindViewById <TextView>(Resource.Id.SendEOTPasswordText);
MobileBarcodeScanner.Initialize(Application);
scanButton.Click += async(sender, e) => {
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
receiverAddress.Text = result.Text;
}
// Console.WriteLine("Scanned Barcode: " + result.Text);
};
sendEOTButton.Click += (sender, e) =>
{
if (receiverAddress.Text != "" && receiverAddress != null)
{
if (AmountEOTtextbox.Text != "" && AmountEOTtextbox.Text != " " && AmountEOTtextbox.Text != null) //check if amount and miner fees are numeric
{
if (MinerFeesTextBox.Text != "" && MinerFeesTextBox.Text != null)
{
if (PasswordTextBox.Text != "" && PasswordTextBox.Text != null)
{
Send(PasswordTextBox.Text, receiverAddress.Text, AmountEOTtextbox.Text, MinerFeesTextBox.Text);
}
}
else
{
Toast.MakeText(this.ApplicationContext, "You must enter an amount of miner fees to send!", ToastLength.Short).Show();
//System.Windows.Forms.MessageBox.Show("You must enter an amount of miner fees to send!");
}
}
else
{
Toast.MakeText(this.ApplicationContext, "You must enter an amount of EOT coins to send!", ToastLength.Short).Show();
//System.Windows.Forms.MessageBox.Show("You must enter an amount of EOT coins to send!");
}
}
else
{
Toast.MakeText(this.ApplicationContext, "Receiving address must not be empty!", ToastLength.Short).Show();
//System.Windows.Forms.MessageBox.Show("Receiving address must not be empty!");
}
};
}
public async Task <string> ScanAsync()
{
// https://forums.xamarin.com/discussion/comment/284749/#Comment_284749
var optionsCustom = new MobileBarcodeScanningOptions()
{
AutoRotate = false,
TryInverted = true,
TryHarder = true,
PossibleFormats = new List <BarcodeFormat> {
BarcodeFormat.QR_CODE
},
// CharacterSet = "ISO-8859-1",
CameraResolutionSelector = HandleCameraResolutionSelectorDelegate
// DisableAutofocus = false
};
var scanner = new ZXing.Mobile.MobileBarcodeScanner()
{
TopText = "QR Code scannen",
BottomText = "Bitte warten",
CancelButtonText = "Abbrechen"
};
ZXing.Result scanResult = null;
// https://forums.xamarin.com/discussion/72077/zxing-barcode-reader-autofocus
Thread autofocusThread = new Thread(new ThreadStart(delegate
{
while (scanResult == null)
{
scanner.AutoFocus();
Thread.Sleep(2000);
}
}));
autofocusThread.Start();
// scanner.AutoFocus();
try
{
scanResult = await scanner.Scan(optionsCustom);
}
catch (Exception)
{
throw;
}
finally
{
if (autofocusThread.IsAlive)
{
autofocusThread.Abort();
}
}
return(scanResult.Text);
}
public async Task ScanCode()
{
var scanner = new MobileBarcodeScanner();
scanner.UseCustomOverlay = false;
scanner.TopText = "Scan barcode";
scanner.BottomText = "Back to cancel";
var result = await scanner.Scan();
ScanResultHandler(result);
}
public Task<Result> Scan()
{
#if MONOANDROID
var activity = this.GetService<Cirrious.MvvmCross.Droid.Interfaces.IMvxAndroidCurrentTopActivity>();
var scanner = new MobileBarcodeScanner(activity.Activity);
#else
var scanner = new MobileBarcodeScanner();
#endif
return scanner.Scan();
}
public async void btnReadCode_Click(object sender, EventArgs e)
{
//NOTE: On Android, you MUST pass a Context into the Constructor!
var scanner = new MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
await Navigation.PushAsync(new ListStopLinesPage(new ListStopLinesPageViewModel(result)));
}
}
async public Task <string> Scan()
{
//NOTE: On Android you MUST pass a Context into the Constructor!
var scanner = new ZXing.Mobile.MobileBarcodeScanner(WinPhone.App.RootFrame.Dispatcher);
var result = await scanner.Scan();
//if (result != null)
// Console.WriteLine("Scanned Barcode: " + result.Text);
return(result.Text);
}
private async void buttonBarcode_Clicked(object sender, EventArgs e)
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
await DisplayAlert("Barcode", result.Text, "Ok");
}
}
async public Task<string> Scan ()
{
//NOTE: On Android you MUST pass a Context into the Constructor!
var scanner = new ZXing.Mobile.MobileBarcodeScanner(WinPhone.App.RootFrame.Dispatcher);
var result = await scanner.Scan();
//if (result != null)
// Console.WriteLine("Scanned Barcode: " + result.Text);
return result.Text;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Conseil);
MobileBarcodeScanner.Initialize(Application);
var menuProfil = FindViewById <ImageView>(Resource.Id.imageViewConseilProfil);
var menuHistorique = FindViewById <ImageView>(Resource.Id.imageViewConseilHistorique);
var menuScanner = FindViewById <ImageView>(Resource.Id.imageViewConseilScann);
var menuConseil = FindViewById <ImageView>(Resource.Id.imageViewConseilConseil);
var menuAvertissement = FindViewById <ImageView>(Resource.Id.imageViewConseilAvertissement);
menuProfil.Click += delegate
{
StartActivity(typeof(Profil));
};
menuHistorique.Click += delegate
{
StartActivity(typeof(Historique));
};
menuConseil.Click += delegate
{
StartActivity(typeof(Conseil));
};
//Clik sur le bouton scanner
menuScanner.Click += async(sender, e) =>
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
//Intent garde la variable ID Produit et la transmet à l'activité Produit
Intent produit = new Intent(this, typeof(Produit));
produit.PutExtra("IDproduit", result.Text);
StartActivity(produit);
}
else
{
}
};
menuAvertissement.Click += delegate
{
StartActivity(typeof(Avertissement));
};
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.White;
webView = new UIWebView(View.Bounds);
View.AddSubview(webView);
webView.ShouldStartLoad = (webView, request, navType) =>
{
// System.Console.WriteLine("###" + request.Url.AbsoluteString);
if (request.Url.AbsoluteString == "myapp://scan")
{
var options = new ZXing.Mobile.MobileBarcodeScanningOptions
{
PossibleFormats = new List <ZXing.BarcodeFormat>()
{
ZXing.BarcodeFormat.EAN_8, ZXing.BarcodeFormat.EAN_13, ZXing.BarcodeFormat.CODE_128
}
};
var scanner = new ZXing.Mobile.MobileBarcodeScanner
{
// scanner.ScanContinuously(HandleScanResult);
TopText = "Поднесите камеру к штрих-коду для сканирования",
BottomText = "Штрих-код будет автоматически отсканирован"
};
scanner.Scan(options).ContinueWith(t => {
var result = t.Result;
var format = result?.BarcodeFormat.ToString() ?? string.Empty;
var value = result?.Text ?? string.Empty;
BeginInvokeOnMainThread(() => {
if (value != null && !string.IsNullOrEmpty(value))
{
webView.EvaluateJavascript("location.href = '/search?q=" + value + "';");
}
// var av = UIAlertController.Create("Barcode Result", format + "|" + value, UIAlertControllerStyle.Alert);
// av.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Cancel, null));
// PresentViewController(av, true, null);
});
});
}
return(true);
};
var url = "https://mobile.kcentr.ru";
webView.LoadRequest(new NSUrlRequest(new NSUrl(url)));
// if this is false, page will be 'zoomed in' to normal size
webView.ScalesPageToFit = false;
}
void Handle_buttonScanSample1_Click(object sender, EventArgs e)
{
var scanner = new MobileBarcodeScanner();
scanner.UseCustomOverlay = true;
//var result = await scanner.Scan();
scanner.Scan().ContinueWith((t) =>
{
ShowMessage(t.Result != null ?
t.Result.Text : "Canceled / No Barcode");
});
}
public async Task <string> ScanAsync()
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var scanResult = await scanner.Scan();
if (scanResult != null)
{
return(scanResult.Text);
}
else
{
return("");
}
}
public async Task<BarCodeResult> ReadAsync() {
#if __IOS__
var scanner = new MobileBarcodeScanner { UseCustomOverlay = false };
#elif ANDROID
var scanner = new MobileBarcodeScanner(Forms.Context) { UseCustomOverlay = false };
#elif WINDOWS_PHONE
var scanner = new MobileBarcodeScanner(System.Windows.Deployment.Current.Dispatcher) { UseCustomOverlay = false };
#endif
var result = await scanner.Scan(this.GetXingConfig());
return (result == null || String.IsNullOrWhiteSpace(result.Text)
? BarCodeResult.Fail
: new BarCodeResult(result.Text, FromXingFormat(result.BarcodeFormat))
);
}
public async Task <string> Scan()
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan(new MobileBarcodeScanningOptions()
{
PossibleFormats = new List <BarcodeFormat>()
{
BarcodeFormat.QR_CODE
}
}, true);
return(result.Text);
}
public WordsTalkerPage() : base()
{
sendEditor = new Editor();
Button sendButton = new Button()
{
Text = "Send",
};
sendButton.Clicked += onSendBtnClicked;
Button scanQRCode = new Button();
sendButton.Clicked += async(sender, e) =>
{
try
{
//MobileBarcodeScanner.Initialize (Application);
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
Console.WriteLine("Scanned Barcode: " + result.Text);
}
}
catch (Exception exce)
{
}
};
StackLayout senderLayout = new StackLayout()
{
Orientation = StackOrientation.Vertical,
Children =
{
sendEditor,
sendButton
}
};
Content = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.End,
Children =
{
senderLayout
}
};
}
public async void ScanQRCode()
{
// Initialize the scanner first so it can track the current context
MobileBarcodeScanner.Initialize(Application);
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
System.Diagnostics.Debug.WriteLine("Scanned Barcode: " + result.Text);
}
}
//has the user scan a barcode and returns the code
public async static Task <string> ScanBarcode()
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result == null)
{
return(null);
}
else
{
return(result.Text);
}
}
public async Task ScanCode()
{
MobileBarcodeScanner scanner;
scanner = new MobileBarcodeScanner();
//Tell our scanner to use the default overlay
scanner.UseCustomOverlay = false;
//We can customize the top and bottom text of our default overlay
scanner.TopText = "Hold camera up to barcode";
scanner.BottomText = "Camera will automatically scan barcode\r\n\r\nPress the 'Back' button to Cancel";
//Start scanning
var result = await scanner.Scan();
HandleScanResult(result);
}
public async Task<BarCodeResult> Read(BarCodeReadConfiguration config, CancellationToken cancelToken)
{
config = config ?? BarCodeReadConfiguration.Default;
var scanner = new MobileBarcodeScanner(Forms.Context) { UseCustomOverlay = false };
cancelToken.Register(scanner.Cancel);
var result = await scanner.Scan(this.GetXingConfig(config));
return (result == null || String.IsNullOrWhiteSpace(result.Text)
? BarCodeResult.Fail
: new BarCodeResult(result.Text, FromXingFormat(result.BarcodeFormat))
);
}
public async void ReadCode_Command()
{
#if __ANDROID__
// Initialize the scanner first so it can track the current context
// MobileBarcodeScanner.Initialize(Application);
#endif
var scanner = new MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
Debug.WriteLine("Result: " + result.ToString());
}
}
public async Task<BarCodeResult> ReadAsync() {
#if __IOS__
var scanner = new MobileBarcodeScanner { UseCustomOverlay = false };
#elif __ANDROID__
var topActivity = Mvx.Resolve<Cirrious.CrossCore.Droid.Platform.IMvxAndroidCurrentTopActivity>().Activity;
var scanner = new MobileBarcodeScanner(topActivity) { UseCustomOverlay = false };
#elif WINDOWS_PHONE
var scanner = new MobileBarcodeScanner(System.Windows.Deployment.Current.Dispatcher) { UseCustomOverlay = false };
#endif
var result = await scanner.Scan(this.GetXingConfig());
return (result == null || String.IsNullOrWhiteSpace(result.Text)
? BarCodeResult.Fail
: new BarCodeResult(result.Text, FromXingFormat(result.BarcodeFormat))
);
}
private async void OnSwitchContainer(object sender, EventArgs e) {
#if __ANDROID__
MobileBarcodeScanner.Initialize(Application);
#endif
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null) {
var container = QueryContainer(result.Text);
if (container != null) {
CurrentContainer = container;
UpdateListView();
}
}
}
void buttonSample2_Click (object sender, EventArgs e)
{
var scanner = new MobileBarcodeScanner(this);
var options = new MobileBarcodeScanningOptions()
{
PossibleFormats = new List<BarcodeFormat>() { BarcodeFormat.All_1D },
};
scanner.TopText = "Hold the barcode close to the camera";
scanner.BottomText = "Barcode will scan automatigically";
scanner.Scan(options).ContinueWith((t) => {
ShowMessage(t.Result != null ? "Scanned: " + t.Result.Text : "No Barcode Scanned");
});
}
private async void ElectricityScanLink_ClickAsync(object sender, EventArgs e)
{
var StoredElectricitySettings = Application.Context.GetSharedPreferences("StoredMeterNumber", FileCreationMode.Private);
string MeterNumber = StoredElectricitySettings.GetString("MeterNumber", null);
if (MeterNumber == null)
{
AlertDialog.Builder Alert = new AlertDialog.Builder(this);
Alert.SetTitle("Meter number");
Alert.SetMessage("Please enter your meter number under settings");
Alert.SetPositiveButton("Ok", delegate { Alert.Dispose(); });
Alert.Show();
}
else
{
if (ActivityCompat.CheckSelfPermission(this, Manifest.Permission.CallPhone) != (int)Permission.Granted)
{
AlertDialog.Builder Alert = new AlertDialog.Builder(this);
Alert.SetTitle("Meter number");
Alert.SetMessage("Allow permission and click once more");
Alert.SetPositiveButton("Ok", delegate { Alert.Dispose(); });
Alert.Show();
int REQUEST_CALLPHONE = 0;
ActivityCompat.RequestPermissions(this, new String[] { Manifest.Permission.CallPhone }, REQUEST_CALLPHONE);
}
else
{
Toast.MakeText(this, "Loading...", ToastLength.Long).Show();
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
string end = "%23";
string Begin = "*120*41589";
var uri = Android.Net.Uri.Parse("tel:" + Begin + "*" + result + "*" + MeterNumber + end);
var intent = new Intent(Intent.ActionCall, uri);
StartActivity(intent);
}
}
}
}
public async void ScanQRCode()
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner ();
var options = new ZXing.Mobile.MobileBarcodeScanningOptions ();
options.TryHarder = true;
options.PossibleFormats.Add (ZXing.BarcodeFormat.QR_CODE);
var result = await scanner.Scan(options);
if (result != null) {
Debug.WriteLine ("Scanned barcode: " + result.Text);
RecordAttandance (result.Text);
}
}
private async void Button2_Clicked(object sender, EventArgs e)
{
try
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
await Navigation.PushAsync(new Details(result.Text));
}
} catch (Exception err)
{
await DisplayAlert("Erro", err.Message, "OK");
}
}
public async Task <string> ScanAsync()
{
var scanner = new ZXing.Mobile.MobileBarcodeScanner
{
UseCustomOverlay = true
};
var options = new ZXing.Mobile.MobileBarcodeScanningOptions()
{
TryHarder = true,
AutoRotate = false,
UseFrontCameraIfAvailable = false,
CameraResolutionSelector = new CameraResolutionSelectorDelegate(SelectLowestResolutionMatchingDisplayAspectRatio),
PossibleFormats = new List <ZXing.BarcodeFormat>()
{
ZXing.BarcodeFormat.QR_CODE
}
};
View scanView = LayoutInflater.From(Application.Context).Inflate(Resource.Layout.ScanView, null);
ImageView imgLine = scanView.FindViewById <ImageView>(Resource.Id.imgLine);
ImageView imgClose = scanView.FindViewById <ImageView>(Resource.Id.imgClose);
imgClose.Click += delegate
{
scanner.Cancel();
};
scanner.CustomOverlay = scanView;
ObjectAnimator objectAnimator = ObjectAnimator.OfFloat(imgLine, "Y", 0, DpToPixels(240));
objectAnimator.SetDuration(2500);
objectAnimator.RepeatCount = -1;
objectAnimator.SetInterpolator(new LinearInterpolator());
objectAnimator.RepeatMode = ValueAnimatorRepeatMode.Restart;
objectAnimator.Start();
ZXing.Result scanResults = await scanner.Scan(CrossCurrentActivity.Current.Activity, options);
if (scanResults != null)
{
return(scanResults.Text);
}
return(string.Empty);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_main);
db = new Database(this);
Button btnMenu = FindViewById <Button>(Resource.Id.btnMenu);
Button btnTablas = FindViewById <Button>(Resource.Id.btnTablas);
ImageButton imgButton = FindViewById <ImageButton>(Resource.Id.imgBtnPrincipal);
imgButton.SetImageResource(Resource.Drawable.scannerLogo);
btnMenu.Click += delegate
{
Intent intento = new Intent(this, typeof(Menu_Activity));
this.StartActivity(intento);
};
btnTablas.Click += delegate
{
Intent intento = new Intent(this, typeof(Tablas_Activity));
this.StartActivity(intento);
};
imgButton.Click += async delegate
{
MobileBarcodeScanner.Initialize(Application);
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
if (result != null)
{
Intent intento = new Intent(this, typeof(Formulario_Activity));
intento.PutExtra("Accion", "Escanner");
intento.PutExtra("Id", result.Text);
this.StartActivity(intento);
}
};
}
public async Task<ScanResult> Scan()
{
_logger.Info("Starting the barcode scanner. Stand back.");
var scanner = new MobileBarcodeScanner(MainPage.DispatcherSingleton)
{
UseCustomOverlay = false,
BottomText = "Scanning will happen automatically",
TopText = "Hold your camera about \n6 inches away from the barcode",
};
var result = await scanner.Scan();
return new ScanResult
{
Text = result.Text,
};
}
string Opapp="OP QR Scanner";//Title for error-s
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
// Create your application here
SetContentView (Resource.Layout.Gesture);
scanner = new MobileBarcodeScanner (this);
//QRScanner Button listener
Button QRScannerButton = (Button)FindViewById (Resource.Id.QRButton2);
QRScannerButton.Click += async delegate {
try
{
scanner.UseCustomOverlay=true;//Options TRUE or FALSE
zxingOverlay=LayoutInflater.FromContext(this).Inflate(Resource.Layout.QROverlay,null);//Start QRScanner Overlay
flashButton=zxingOverlay.FindViewById<Button>(Resource.Id.buttonZxingFlash);//Instance button for flashlight
flashButton.Click +=(sender,e)=>scanner.ToggleTorch();//Event to start flashlight
scanner.CustomOverlay=zxingOverlay;//Display QRScanner View
var result=await scanner.Scan();//Await scaning result from qr scanner
HandleScanResult(result);//forwards QRScanner result to HandleScanResult where we can continue to play with him.
//SetContentView (Resource.Layout.Splash);
//main=LayoutInflater.FromContext(this).Inflate(Resource.Layout.Splash);
//StartActivity(typeof(HopSampleApp.Activities.LoginActivity));
}
catch(Exception error)
{
Log.Error(Opapp,String.Format("Error fetching data: {0}",error.Message));//Print Error if scanning fail.
}
};
//Skip Button listener
Button SKIPButton = (Button)FindViewById (Resource.Id.SkipButton1);
SKIPButton.Click += delegate {
StartActivity(typeof(HopSampleApp.Activities.ContactsActivity));//Skip Splash View and go to ContactsActivity
};
}
async void StartScanning(MobileBarcodeScanningOptions options, Action<MvxZXingResult> callback)
{
MobileBarcodeScanner scanner = new MobileBarcodeScanner(Context);
if (options != null)
{
//Tell our scanner to use the default overlay
scanner.UseCustomOverlay = options.UseCustomOverlay;
//We can customize the top and bottom text of the default overlay
scanner.TopText = options.TopText;
scanner.BottomText = options.BottomText;
scanner.CameraUnsupportedMessage = options.CameraUnsupportedMessage;
scanner.CancelButtonText = options.CancelButtonText;
scanner.FlashButtonText = options.FlashButtonText;
}
//Start scanning
var result = await scanner.Scan();
if (result != null)
{
var mvxResult = new MvxZXingResult()
{
Text = result.Text,
RawBytes = result.RawBytes,
Timestamp = result.Timestamp
};
callback.Invoke(mvxResult);
}
else
{
callback.Invoke(null);
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
SetContentView (Resource.Layout.activity_def_ov);
scanCode = FindViewById<Button> (Resource.Id.btn_scan);
scannedResult = FindViewById<TextView> (Resource.Id.tv_scanned_code);
//Create a new instance of our Scanner
mobileScanner = new MobileBarcodeScanner(this);
scanCode.Click += delegate {
//Tell our scanner we want to use a custom overlay instead of the default
mobileScanner.UseCustomOverlay = true;
//Inflate our custom overlay from a resource layout
customView = LayoutInflater.FromContext(this).Inflate(Resource.Layout.zxing_custom_ov, null);
//Find the button from our resource layout and wire up the click event
flashButton = customView.FindViewById<Button> (Resource.Id.buttonFlashOn);
flashButton.Click += (sender, e) => mobileScanner.ToggleTorch();
//Set our custom overlay
mobileScanner.CustomOverlay = customView;
//Start scanning!
mobileScanner.Scan().ContinueWith((t) => {
if (t.Status == System.Threading.Tasks.TaskStatus.RanToCompletion)
HandleScanResult(t.Result);
});
};
}