Blue Highlighting / Focus Ring on Catalyst App

Question

I\'m currently in the process of porting my iOS app to macOS using Project Catalyst.

All of my text fields, text views and table views have a blue outline when activ

Answer 1

A slight improvement to Amerino's answer for greater flexibility and use in Storyboards:

@IBDesignable
class UITextViewCS: UITextView {
    @IBInspectable
    public var focusRing: UInt = 1 // 0-default, 1-None, 2-Exterior

    #if targetEnvironment(macCatalyst)
    @objc(_focusRingType)
    var focusRingType: UInt {
        guard [0, 1, 2].contains(focusRing) else { return 0 }
        return focusRing
    }
    #endif
}