Custom UI Text Controls

  • Class overriding an UITextView in order to enable hexadecimal input only. It uses a delegate function to check entered text and allows 0~9, space and A~F characters only. Also disabled the autocompletion feature that turns 2 spaces into a dot plus space.

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    Declaration

    Swift

    class HexEditUITextView : UITextView
    extension HexEditUITextView: UITextViewDelegate

  • Class overriding a UITextField in order to enable numeric input only…

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    Declaration

    Swift

    class NumericUITextField : UITextField, UITextFieldDelegate

  • Class overriding a UITextView in order to hide the caret and cancel edit actions. Used for read-only text views with no default actions.

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    Declaration

    Swift

    class NoCaretUITextView : UITextView

  • Class overriding a UITextField in order to hide the caret and cancel edit actions. Used for read-only text fields with no default actions.

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    Declaration

    Swift

    class NoCaretUITextField : UITextField