Esempio n. 1
0
        private static UIView CreateAccessoryViewWithCloseButton(Action <object, EventArgs> onClose)
        {
            var accessoryView = new UIView {
                Frame = new CGRect(0, 0, UIScreen.MainScreen.Bounds.Width, 44), BackgroundColor = UIColor.FromRGB(251, 253, 253)
            };

            var closeButton     = new FlatButton();
            var closeButtonText = Localize.GetValue("OkButtonText");

            closeButton.SetTitle(closeButtonText, UIControlState.Normal);
            closeButton.TranslatesAutoresizingMaskIntoConstraints = false;
            FlatButtonStyle.Green.ApplyTo(closeButton);
            accessoryView.AddSubview(closeButton);

            var widthOfText = closeButton.GetSizeThatFits(closeButtonText, closeButton.Font).Width;
            var totalTextPaddingInButton = 30f;

            closeButton.AddConstraints(new [] {
                NSLayoutConstraint.Create(closeButton, NSLayoutAttribute.Height, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, 36f),
                NSLayoutConstraint.Create(closeButton, NSLayoutAttribute.Width, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1, widthOfText + totalTextPaddingInButton)
            });

            accessoryView.AddConstraints(new [] {
                NSLayoutConstraint.Create(closeButton, NSLayoutAttribute.Trailing, NSLayoutRelation.Equal, accessoryView, NSLayoutAttribute.Trailing, 1, -8f),
                NSLayoutConstraint.Create(closeButton, NSLayoutAttribute.CenterY, NSLayoutRelation.Equal, accessoryView, NSLayoutAttribute.CenterY, 1, 0),
            });

            closeButton.TouchUpInside += (sender, e) => onClose(sender, e);

            return(accessoryView);
        }