Make a fixed size UIView, like UISwitch (using IBDesignable)

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清酒与你
清酒与你 2021-02-07 17:13

When I\'m using this guide to create a view that is designed in a XIB, reusable from within a storyboard using the IBDesignable attribute on my UIView subclass, how do I make it

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  •  终归单人心
    2021-02-07 18:07

    You could override intrinsicContentSize() in your UIView subclass. Then you won't need to supply height and width constraints in the interface builder.

    override var intrinsicContentSize: CGSize {
        return CGSizeMake(width: 100, height: 100)
    }
    

    If you only want to supply one of the dimensions, you can use UIView.noIntrinsicMetric instead of a value.

    override var intrinsicContentSize: CGSize {
        return CGSizeMake(width: UIView.noIntrinsicMetric, height: 100)
    }
    

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