public void InsertView(int index, IMXView view)
{
Parameter.CheckIndex(ViewControllers, "history", index);
var vcs = ViewControllers;
vcs[index] = TouchFactory.GetNativeObject <UIViewController>(view, "view");
SetViewControllers(vcs, false);
}
public void AddChild(IElement element)
{
UIView view = TouchFactory.GetNativeObject <UIView>(element, "element");
if (view != null)
{
AddSubview(view);
}
}
public void RemoveChild(IElement element)
{
UIView view = TouchFactory.GetNativeObject <UIView>(element, "element");
if (view != null)
{
view.RemoveFromSuperview();
}
}
public void InsertView(int index, IMXView view)
{
//increment index so that this controller cannot be removed
Parameter.CheckIndex(NavigationController.ViewControllers, "history", ++index);
var vcs = NavigationController.ViewControllers;
vcs[index] = TouchFactory.GetNativeObject <UIViewController>(view, "view");
NavigationController.SetViewControllers(vcs, false);
}
public virtual void ReplaceView(IMXView currentView, IMXView newView)
{
var controller = TouchFactory.GetNativeObject <UIViewController>(currentView, "currentView");
var index = Parameter.CheckObjectExists(ViewControllers, "history", controller, "currentView");
var vcs = ViewControllers;
vcs[index] = TouchFactory.GetNativeObject <UIViewController>(newView, "newView");
SetViewControllers(vcs, false);
}
public IMXView[] PopToView(IMXView view)
{
var controller = TouchFactory.GetNativeObject <UIViewController>(view, "view");
Parameter.CheckObjectExists(NavigationController.ViewControllers, "history", controller, "view");
// regularPop = NavigationController.TopViewController != controller;
var controllers = NavigationController.PopToViewController(controller, true);
return(controllers == null ? null : controllers.OfType <IMXView>().Select(v => { var p = v as IPairable; return p == null ? v : (p.Pair as IMXView) ?? v; }).ToArray());
}
public void AddChild(IElement element)
{
UIView view = TouchFactory.GetNativeObject <UIView>(element, "element");
if (view != null)
{
ScrollView.AddSubview(view);
var handler = PropertyChanged;
if (handler != null)
{
handler(this, new PropertyChangedEventArgs("Children"));
}
}
}
public void RemoveChild(IElement element)
{
UIView view = TouchFactory.GetNativeObject <UIView>(element, "element");
if (view != null)
{
view.RemoveFromSuperview();
var handler = PropertyChanged;
if (handler != null)
{
handler(this, new PropertyChangedEventArgs("Children"));
}
}
}
public void PushView(IMXView view)
{
var controller = TouchFactory.GetNativeObject <UIViewController>(view, "view");
if (Views.Count() < 1)
{
NavigationController.PushViewController(this, false);
NavigationController.PushViewController(controller, true);
controller.NavigationItem.HidesBackButton = false;
}
else
{
NavigationController.PushViewController(controller, true);
}
}
public IMXView[] PopToView(IMXView view)
{
var controller = TouchFactory.GetNativeObject <UIViewController>(view, "view");
// 8 is not accurately reflecting what controllers are in the stack after a replace.
// this means the check will fail even though it should pass.
// forego the check for now until we find a way to fix it. works fine on 7.
if (!UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
{
Parameter.CheckObjectExists(ViewControllers, "history", controller, "view");
}
var controllers = PopToViewController(controller, true);
return(controllers == null ? null : controllers.OfType <IMXView>().Select(v => { var p = v as IPairable; return p == null ? v : (p.Pair as IMXView) ?? v; }).ToArray());
}
private void ActionSheetClicked(object sender, UIButtonEventArgs e)
{
if (e.ButtonIndex < menuButtons.Count)
{
var item = TouchFactory.GetNativeObject <UIBarButtonItem>(menuButtons[(int)e.ButtonIndex], "menuButton");
if (item != null && item.Target != null && item.Action != null)
{
UIViewController obj = null;
if (parentView != null)
{
obj = parentView.GetSuperview <IListView>() as UIViewController;
}
else if (parentItem != null)
{
obj = parentItem.GetSuperview();
}
item.Target.PerformSelector(item.Action, obj, 0);
}
}
}
public void AddChild(IElement element)
{
UIView view = TouchFactory.GetNativeObject <UIView>(element, "element");
if (view != null)
{
ContentView.AddSubview(view);
// for backward compatibility with ICustomItems that use ViewWithTag()
for (int i = 2; i < ContentView.Subviews.Length; i++)
{
ContentView.Subviews[i].Tag = i - 1;
}
var handler = PropertyChanged;
if (handler != null)
{
handler(this, new PropertyChangedEventArgs("Children"));
}
}
}
public void ReplaceView(IMXView currentView, IMXView newView)
{
// replacing this view is not allowed
if (currentView == this)
{
if (NavigationController.ViewControllers.Length == 1)
{
PushView(newView);
}
else
{
InsertView(1, newView);
}
return;
}
var controller = TouchFactory.GetNativeObject <UIViewController>(currentView, "currentView");
var index = Parameter.CheckObjectExists(NavigationController.ViewControllers, "history", controller, "currentView");
var vcs = NavigationController.ViewControllers;
vcs[index] = TouchFactory.GetNativeObject <UIViewController>(newView, "newView");
NavigationController.SetViewControllers(vcs, false);
}
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 override void ViewWillAppear(bool animated)
{
UIViewController presenter = null;
var splitController = PresentingViewController as MGSplitViewController;
if (splitController != null && PopoverPresentationController != null)
{
foreach (var controller in splitController.GetControllers())
{
var viewController = controller;
var navController = controller as UINavigationController;
var tabController = controller as UITabBarController;
if (tabController != null)
{
viewController = tabController.SelectedViewController;
navController = viewController as UINavigationController;
}
if (navController != null)
{
viewController = navController.TopViewController;
}
if (viewController != null && viewController.NavigationItem != null && viewController.NavigationItem.RightBarButtonItems != null &&
viewController.NavigationItem.RightBarButtonItems.Any(b => b == PopoverPresentationController.BarButtonItem))
{
presenter = viewController;
}
}
}
if (presenter == null)
{
var tabController = PresentingViewController as UITabBarController;
presenter = tabController == null ? PresentingViewController : tabController.SelectedViewController;
var navController = presenter as UINavigationController;
if (navController != null)
{
presenter = navController.TopViewController;
}
}
if (Actions.Length - 1 < menuButtons.Count)
{
var weakPresenter = new WeakReference(presenter);
for (int i = Actions.Length - 1; i < menuButtons.Count; i++)
{
var menuButton = menuButtons[i];
AddAction(UIAlertAction.Create(menuButton.Title, UIAlertActionStyle.Default, (o) =>
{
var item = TouchFactory.GetNativeObject <UIBarButtonItem>(menuButton, "menuButton");
if (item != null && item.Target != null && item.Action != null)
{
item.Target.PerformSelector(item.Action, weakPresenter.Target as NSObject, 0);
}
}));
}
}
}
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;
}
}
public virtual void PushView(IMXView view)
{
PushViewController(TouchFactory.GetNativeObject <UIViewController>(view, "view"), ViewControllers.Any(vc => !(vc is VanityView)));
}