public void Show()
{
var alert = UIAlertController.Create(Title, Message, UIAlertControllerStyle.Alert);
alert.AddAction(UIAlertAction.Create(TouchFactory.Instance.GetResourceString(Buttons == AlertButtons.YesNo ? "Yes" : "OK"), UIAlertActionStyle.Default, (o) =>
{
var handler = Dismissed;
if (handler != null)
{
handler(this, new AlertResultEventArgs(Buttons == AlertButtons.YesNo ? AlertResult.Yes : AlertResult.OK));
}
else
{
iApp.Navigate(OKLink);
}
}));
if (Buttons != AlertButtons.OK)
{
alert.AddAction(UIAlertAction.Create(TouchFactory.Instance.GetResourceString(Buttons == AlertButtons.YesNo ? "No" : "Cancel"), UIAlertActionStyle.Cancel, (o) =>
{
var handler = Dismissed;
if (handler != null)
{
handler(this, new AlertResultEventArgs(Buttons == AlertButtons.YesNo ? AlertResult.No : AlertResult.Cancel));
}
else
{
iApp.Navigate(CancelLink);
}
}));
}
ModalManager.EnqueueModalTransition(ModalManager.GetTopmostViewController(null), alert, true);
}
public static void Print(string url)
{
if (!UIPrintInteractionController.PrintingAvailable)
{
new UIAlertView(TouchFactory.Instance.GetResourceString("PrintErrorTitle"),
TouchFactory.Instance.GetResourceString("PrintError"), null,
TouchFactory.Instance.GetResourceString("Dismiss"), null).Show();
return;
}
string printUrl = null;
int index = url.IndexOf('?');
if (index >= 0)
{
HttpUtility.ParseQueryString(url.Substring(index)).TryGetValue("url", out printUrl);
}
UIPrintInfo printInfo = UIPrintInfo.PrintInfo;
printInfo.OutputType = UIPrintInfoOutputType.General;
printInfo.Duplex = UIPrintInfoDuplex.LongEdge;
if (!string.IsNullOrEmpty(printUrl) && !PrintUrl(printUrl))
{
new UIAlertView(TouchFactory.Instance.GetResourceString("PrintErrorTitle"),
string.Format(TouchFactory.Instance.GetResourceString("PrintUrlError"), printUrl), null,
TouchFactory.Instance.GetResourceString("Dismiss"), null).Show();
return;
}
var navContext = iApp.CurrentNavContext.ActiveLayer.NavContext;
var stack = PaneManager.Instance.FromNavContext(navContext.NavigatedActivePane, navContext.NavigatedActiveTab) as BaseNavigationController;
if (stack == null || stack.CurrentView == null)
{
return;
}
UIViewController controller = TouchFactory.GetNativeObject <UIViewController>(stack.CurrentView, "view");
UIView view = controller.View;
if (controller is IBrowserView)
{
view = view.Subviews.FirstOrDefault(sv => sv is UIWebView);
}
if (!(view is UIWebView) || !PrintUrl(((UIWebView)view).Request.Url.AbsoluteString))
{
printInfo.JobName = controller.NavigationItem.Title;
UIPrintInteractionController.SharedPrintController.PrintInfo = printInfo;
view.ViewPrintFormatter.StartPage = 0;
UIPrintInteractionController.SharedPrintController.PrintFormatter = view.ViewPrintFormatter;
}
UIPrintInteractionCompletionHandler completionHandler = FinishPrinting;
if (TouchFactory.Instance.LargeFormFactor)
{
UIViewController top = ModalManager.GetTopmostViewController(null);
nfloat barHeight = TouchFactory.Instance.IsLandscape ? UIApplication.SharedApplication.StatusBarFrame.Width
: UIApplication.SharedApplication.StatusBarFrame.Height;
nfloat centerX = TouchFactory.Instance.IsLandscape ? top.View.Center.Y : top.View.Center.X;
UIPrintInteractionController.SharedPrintController.PresentFromRectInView(
new CoreGraphics.CGRect(centerX, stack.NavigationBar.Frame.Height + barHeight, 1, 1), top.View, true, completionHandler);
}
else
{
UIPrintInteractionController.SharedPrintController.Present(true, completionHandler);
}
}
public static void GetMedia(string url)
{
bool cameraEnabled = true;
bool galleryEnabled = true;
var parameters = HttpUtility.ParseQueryString(url.Substring(url.IndexOf('?')));
if (parameters != null)
{
if (parameters.ContainsKey(CallbackUri))
{
callback = parameters[CallbackUri];
}
else
{
throw new ArgumentException("Image capture requires a callback URI.");
}
if (parameters.ContainsKey(Camera))
{
bool.TryParse(parameters[Camera], out cameraEnabled);
}
if (parameters.ContainsKey(Gallery))
{
bool.TryParse(parameters[Gallery], out galleryEnabled);
}
}
if (UIImagePickerController.IsSourceTypeAvailable(UIImagePickerControllerSourceType.Camera))
{
// this must be set to camera before capture mode can be set
picker.SourceType = UIImagePickerControllerSourceType.Camera;
}
else
{
cameraEnabled = false;
}
if (!UIImagePickerController.IsSourceTypeAvailable(UIImagePickerControllerSourceType.PhotoLibrary))
{
galleryEnabled = false;
}
picker.Delegate = new ImagePickerDelegate();
string[] buttons = null;
if (url.StartsWith("videorecording"))
{
buttons = new string[]
{
TouchFactory.Instance.GetResourceString("RecordVideo"),
TouchFactory.Instance.GetResourceString("ChooseVideo"),
};
picker.MediaTypes = new string[] { MobileCoreServices.UTType.Movie };
if (cameraEnabled)
{
picker.CameraCaptureMode = UIImagePickerControllerCameraCaptureMode.Video;
}
}
else
{
buttons = new string[]
{
TouchFactory.Instance.GetResourceString("TakePhoto"),
TouchFactory.Instance.GetResourceString("ChoosePhoto"),
};
picker.MediaTypes = new string[] { MobileCoreServices.UTType.Image };
if (cameraEnabled)
{
picker.CameraCaptureMode = UIImagePickerControllerCameraCaptureMode.Photo;
}
}
if (cameraEnabled)
{
if (galleryEnabled)
{
var alert = UIAlertController.Create(null, null, UIAlertControllerStyle.ActionSheet);
if (alert == null)
{
var actionSheet = new UIActionSheet(string.Empty)
{
buttons[0],
buttons[1],
TouchFactory.Instance.GetResourceString("Cancel"),
};
actionSheet.CancelButtonIndex = actionSheet.ButtonCount - 1;
actionSheet.Style = UIActionSheetStyle.BlackTranslucent;
actionSheet.ShowInView(TouchFactory.Instance.TopViewController.View);
actionSheet.Clicked += delegate(object sender, UIButtonEventArgs args)
{
switch (args.ButtonIndex)
{
case 0:
StartCamera();
break;
case 1:
StartGallery();
break;
}
};
}
else
{
if (alert.PopoverPresentationController != null)
{
alert.PopoverPresentationController.PermittedArrowDirections = 0;
alert.PopoverPresentationController.SourceView = TouchFactory.Instance.TopViewController.View;
alert.PopoverPresentationController.SourceRect = new CGRect(TouchFactory.Instance.TopViewController.View.Center, CGSize.Empty);
}
alert.AddAction(UIAlertAction.Create(buttons[0], UIAlertActionStyle.Default, (o) => StartCamera()));
alert.AddAction(UIAlertAction.Create(buttons[1], UIAlertActionStyle.Default, (o) => StartGallery()));
alert.AddAction(UIAlertAction.Create(TouchFactory.Instance.GetResourceString("Cancel"), UIAlertActionStyle.Cancel, null));
ModalManager.EnqueueModalTransition(ModalManager.GetTopmostViewController(null), alert, true);
}
}
else
{
StartCamera();
}
}
else if (galleryEnabled)
{
StartGallery();
}
}
public static void SetMenu(this UIViewController controller, IMenu menu)
{
if (menu != null && menu.ButtonCount > 0)
{
if (menu.ButtonCount > 1)
{
bool isNew = false;
if (menu.ImagePath != null)
{
try
{
controller.NavigationItem.RightBarButtonItem = new UIBarButtonItem(UIImage.FromBundle(menu.ImagePath), UIBarButtonItemStyle.Plain, null);
isNew = true;
}
catch
{
}
}
else if (!string.IsNullOrEmpty(menu.Title))
{
controller.NavigationItem.RightBarButtonItem = new UIBarButtonItem(menu.Title, UIBarButtonItemStyle.Plain, null);
isNew = true;
}
if (controller.NavigationItem.RightBarButtonItem == null)
{
controller.NavigationItem.RightBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Action);
isNew = true;
}
if (isNew)
{
controller.NavigationItem.RightBarButtonItem.Clicked += (o, e) =>
{
var alert = (menu as UIAlertController) ?? (menu.Pair as UIAlertController);
if (alert != null)
{
if (alert.PopoverPresentationController != null)
{
alert.PopoverPresentationController.BarButtonItem = controller.NavigationItem.RightBarButtonItem;
}
ModalManager.EnqueueModalTransition(ModalManager.GetTopmostViewController(null), alert, true);
}
else
{
var action = (menu as UIActionSheet) ?? (menu.Pair as UIActionSheet);
if (action != null)
{
action.ShowFrom(controller.NavigationItem.RightBarButtonItem, true);
}
}
};
}
var sheet = (menu as UIActionSheet) ?? (menu.Pair as UIActionSheet);
if (sheet != null)
{
if (sheet.CancelButtonIndex <= 0)
{
sheet.Add(TouchFactory.Instance.GetResourceString("Cancel"));
sheet.CancelButtonIndex = sheet.ButtonCount - 1;
}
}
}
else
{
controller.NavigationItem.RightBarButtonItem = TouchFactory.GetNativeObject <UIBarButtonItem>(menu.GetButton(0), "menuButton");
}
}
else
{
controller.NavigationItem.RightBarButtonItem = null;
}
}
