/// <summary>
/// Constructor
/// </summary>
/// <param name="textField">A bordered text field</param>
public ValidationTextField(BorderedTextField textField)
{
_textField = textField;
NeutralStateColor = ValidStateColor = ErrorStateColor = _textField.BorderColor;
EditingColor = _textField.BorderColor;
_textField.TextField.EditingDidBegin += EditingBegan;
_textField.TextField.EditingDidEnd += EditingEnded;
var superview = _textField.TextField.Superview;
_errorLabel = new UILabel();
_errorLabel.TextAlignment = UITextAlignment.Center;
ErrorFont = _textField.TextField.Font;
superview.AddSubviews(_errorLabel);
}
/// <summary>
/// Override of ViewDidLoad
/// </summary>
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Instantiate the bordered and validation text fields, set some properties and add triggers
var borderedField = new BorderedTextField(NameTextField, NameTextField.TextColor.CGColor, BorderDirection.Bottom, 4);
_validationField = new ValidationTextField(borderedField)
{
EditingColor = UIColor.FromRGB(149, 165, 166).CGColor,
ErrorStateColor = UIColor.FromRGB(210, 77, 87).CGColor,
ValidStateColor = UIColor.FromRGB(101, 198, 187).CGColor,
ErrorFont = UIFont.SystemFontOfSize(10)
};
_validationField.AddNeutralTrigger(Empty);
_validationField.AddErrorTrigger(IsLannister, "No Lannisters allowed!");
// UIView extension to resign focus when the view controller is tapped
View.ResignFirstResponderOnTap();
}
