private Task <Card> ReadAsync(Products supportedProducts, string apiKey)
{
var window = UIApplication.SharedApplication.KeyWindow;
if (window == null)
{
throw new InvalidOperationException("There's no current active window");
}
if (navigationController == null)
{
throw new InvalidOperationException("There's no current navigation controller");
}
var id = GetRequestId();
var ntcs = new TaskCompletionSource <Card>(id);
if (Interlocked.CompareExchange(ref completionSource, ntcs, null) != null)
{
throw new InvalidOperationException("Only one operation can be active at a time");
}
readerController = new ReaderController(supportedProducts.ToArray(), apiKey, id);
navigationController.PresentModalViewController(readerController, true);
EventHandler <CardReadEventArgs> handler = null;
handler = (s, e) =>
{
var tcs = Interlocked.Exchange(ref completionSource, null);
readerController.CardRead -= handler;
if (e.RequestId != id)
{
navigationController.DismissModalViewController(true);
return;
}
if (e.IsCanceled)
{
navigationController.DismissModalViewController(true);
tcs.SetResult(null);
}
else if (e.Error != null)
{
navigationController.DismissModalViewController(true);
tcs.SetException(e.Error);
}
else
{
navigationController.DismissModalViewController(true);
tcs.SetResult(e.Card);
}
};
readerController.CardRead += handler;
return(completionSource.Task);
}
Task <byte[]> TakeAsync()
{
var window = UIApplication.SharedApplication.KeyWindow;
if (window == null)
{
throw new InvalidOperationException("No hay una ventana activa");
}
if (navigationController == null)
{
throw new InvalidOperationException("No hay un controlador de navegacion en la aplicación");
}
var id = GetRequestId();
var ntcs = new TaskCompletionSource <byte[]>(id);
if (Interlocked.CompareExchange(ref completionSource, ntcs, null) != null)
{
throw new InvalidOperationException("Sólo se puede hacer una operación a la vez");
}
cameraController = new CameraContoller(id);
navigationController.PresentModalViewController(cameraController, true);
EventHandler <PhotoEventArgs> handler = null;
handler = (s, e) =>
{
var tcs = Interlocked.Exchange(ref completionSource, null);
cameraController.PhotoRead -= handler;
if (e.RequestId != id)
{
navigationController.DismissModalViewController(true);
}
if (e.IsCancelled)
{
navigationController.DismissModalViewController(true);
tcs.SetResult(null);
}
else if (e.Error != null)
{
navigationController.DismissModalViewController(true);
tcs.SetException(e.Error);
}
else
{
navigationController.DismissModalViewController(true);
tcs.SetResult(e.Photo);
}
};
cameraController.PhotoRead += handler;
return(completionSource.Task);
}
public void ShowContact(NavigationPage page)
{
var key = DateTime.Now.ToString();
var newPersonController = new ABNewPersonViewController();
var person = new ABPerson();
person.FirstName = "John " + key;
person.LastName = "Doe" + key;
newPersonController.Title = "This is a test";
newPersonController.DisplayedPerson = person;
UINavigationController nav = null;
foreach (var vc in UIApplication.SharedApplication.Windows[0].RootViewController.ChildViewControllers)
{
if (vc is UINavigationController)
{
nav = (UINavigationController)vc;
}
}
newPersonController.NewPersonComplete += (object sender, ABNewPersonCompleteEventArgs e) =>
{
nav.DismissModalViewController(true);
};
nav.PresentModalViewController(new UINavigationController(newPersonController), true);
}
public override void RowSelected(UITableView tableView, NSIndexPath indexPath)
{
tableView.DeselectRow(indexPath, false);
var country = TableItems[indexPath.Row];
var controller = _navController.TopViewController as MainViewController;
if (controller != null)
{
controller.GetCountry(country.CountryName, country.CountryFlag);
_navController.DismissModalViewController(true);
}
}
public void PopCustomModal()
{
nav.DismissModalViewController(false);
}
//the user dismissed the color picker
void HandlePickerDismissed(object sender, EventArgs e)
{
HandleColorPicked();
_pickerNav.DismissModalViewController(true);
}
public override Task <TEditorResponse> ShowTEditor(string html, ToolbarBuilder toolbarBuilder = null, EventHandler <ToolbarBuilderEventArgs> toolbarBuilderOnClick = null, bool autoFocusInput = false)
{
TaskCompletionSource <TEditorResponse> taskRes = new TaskCompletionSource <TEditorResponse>();
var tvc = new TEditorViewController();
ToolbarBuilder builder = toolbarBuilder;
if (toolbarBuilder == null)
{
builder = new ToolbarBuilder();
}
tvc.BuildToolbar(builder, toolbarBuilderOnClick);
tvc.SetHTML(html);
tvc.SetAutoFocusInput(autoFocusInput);
tvc.Title = CrossTEditor.PageTitle;
UINavigationController nav = null;
tvc.NavigationItem.SetLeftBarButtonItem(new UIBarButtonItem(CrossTEditor.CancelText, UIBarButtonItemStyle.Plain, (item, args) =>
{
if (nav != null)
{
if (UIKit.UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
{
nav.DismissModalViewController(true);
}
else
{
nav.PopViewController(true);
}
}
taskRes.SetResult(new TEditorResponse()
{
IsSave = false, HTML = string.Empty
});
}), true);
tvc.NavigationItem.SetRightBarButtonItem(new UIBarButtonItem(CrossTEditor.SaveText, UIBarButtonItemStyle.Done, async(item, args) =>
{
if (nav != null)
{
if (UIKit.UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
{
nav.DismissModalViewController(true);
}
else
{
nav.PopViewController(true);
}
}
taskRes.SetResult(new TEditorResponse()
{
IsSave = true, HTML = await tvc.GetHTML()
});
}), true);
var root = UIApplication.SharedApplication.KeyWindow.RootViewController;
var window = UIApplication.SharedApplication.Windows;
var rootWindow = window?.FirstOrDefault()?.RootViewController?.ModalViewController;
if (rootWindow != null)
{
nav = GetNavController(rootWindow);
}
else
{
nav = GetNavController(root);
}
if (nav != null)
{
if (UIKit.UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Pad)
{
var childViewControllers = nav.ChildViewControllers;
var newnav = new UINavigationController(tvc);
newnav.ModalPresentationStyle = UIModalPresentationStyle.FormSheet;
nav.PresentModalViewController(newnav, true);
}
else
{
nav.PushViewController(tvc, true);
}
}
return(taskRes.Task);
}
private void ButtonReturn_TouchUpInside(object sender, EventArgs e)
{
NavController.DismissModalViewController(true);
}
void doneBtn_HandleClicked(object sender, EventArgs e)
{
HandleColorPicked();
nav.DismissModalViewController(true);
}
