void OpenOptionView(object sender, EventArgs ea)
{
optionVisible = true;
if (!Utility.IsIPad)
{
if (!showOptions)
{
this.ShowOptionView();
}
else
{
this.HideOptionView();
}
showOptions = !showOptions;
}
else
{
//iPad view, present PopOver
OptionViewController optionController = new OptionViewController();
optionController.OptionView = optionView;
UIPopoverController popover = new UIPopoverController(optionController);
popover.SetPopoverContentSize(new CGSize(320.0, 400.0), true);
UIBarButtonItem barbtn = sender as UIBarButtonItem;
UIView view = barbtn.ValueForKey(new NSString("view")) as UIView;
CGRect frame = new CGRect(this.View.Frame.Width - view.Frame.Width, view.Frame.Y + 23, view.Frame.Width, view.Frame.Height);
popover.PresentFromRect(frame, this.View, UIPopoverArrowDirection.Up, true);
}
}
// Sets a UIBarButtonItem as target
public void SetTargetView(UIBarButtonItem barButtonItem)
{
var view = (barButtonItem.ValueForKey(new NSString("view")) as UIView)?.Subviews?.FirstOrDefault();
if (view != null)
{
_targetView = view;
}
}
/// Sets a UIBarButtonItem as target
public static void SetTargetView(this MaterialShowcase materialShowcase, UIBarButtonItem barButtonItem)
{
var view = barButtonItem.ValueForKey(new NSString("view"));
if (view != null && view is UIView)
{
materialShowcase.targetView = ((UIView)view).Subviews.First();
}
materialShowcase.backgroundPromptColor = UINavigationBar.Appearance.TintColor;
}
public static UIView PlainView(this UIBarButtonItem barItem)
{
return(barItem.ValueForKey(new NSString("view")) as UIView);
}
public static void AddBadge(this UIBarButtonItem barButtonItem, string text, UIColor backgroundColor, UIColor textColor, bool filled = true, float fontSize = 11.0f)
{
if (string.IsNullOrEmpty(text))
{
return;
}
CGPoint offset = CGPoint.Empty;
if (backgroundColor == null)
{
backgroundColor = UIColor.Red;
}
var font = UIFont.SystemFontOfSize(fontSize);
if (UIDevice.CurrentDevice.CheckSystemVersion(9, 0))
{
font = UIFont.MonospacedDigitSystemFontOfSize(fontSize, UIFontWeight.Regular);
}
var view = barButtonItem.ValueForKey(new NSString(@"view")) as UIView;
var bLayer = GetBadgeLayer(barButtonItem);
bLayer?.RemoveFromSuperLayer();
var badgeSize = text.StringSize(font);
var height = badgeSize.Height;
var width = badgeSize.Width + 2; /* padding */
//make sure we have at least a circle
if (width < height)
{
width = height;
}
//x position is offset from right-hand side
var x = view.Frame.Width - width + offset.X;
var badgeFrame = new CGRect(new CGPoint(x: x, y: offset.Y), size: new CGSize(width: width, height: height));
bLayer = new CAShapeLayer();
DrawRoundedRect(bLayer, badgeFrame, 7.0f, backgroundColor, filled);
view.Layer.AddSublayer(bLayer);
// Initialiaze Badge's label
var label = new CATextLayer
{
String = text,
TextAlignmentMode = CATextLayerAlignmentMode.Center,
FontSize = font.PointSize,
Frame = badgeFrame,
ForegroundColor = filled ? textColor.CGColor : UIColor.White.CGColor,
BackgroundColor = UIColor.Clear.CGColor,
ContentsScale = UIScreen.MainScreen.Scale
};
label.SetFont(CGFont.CreateWithFontName(font.Name));
bLayer.AddSublayer(label);
// Save Badge as UIBarButtonItem property
objc_setAssociatedObject(barButtonItem.Handle, BadgeKey.Handle, bLayer.Handle, AssociationPolicy.RETAIN_NONATOMIC);
}
public static UIView UserInfoGetView(this UIBarButtonItem item)
{
return(item.ValueForKey(new NSString("view")) as UIView);
}