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34 lines
817 B
Swift
34 lines
817 B
Swift
class ActivityIndicator: UIView {
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let spinner = UIImageView(image: UIImage(named: "ic_24px_spinner"))
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override var intrinsicContentSize: CGSize {
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return CGSize(width: 24, height: 24)
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}
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init() {
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super.init(frame: CGRect(x: 0, y: 0, width: 24, height: 24))
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setup()
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}
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override init(frame: CGRect) {
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super.init(frame: frame)
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setup()
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}
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required init?(coder aDecoder: NSCoder) {
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super.init(coder: aDecoder)
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setup()
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}
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private func setup() {
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addSubview(spinner)
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NSLayoutConstraint.activate([
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spinner.topAnchor.constraint(equalTo: topAnchor),
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spinner.leftAnchor.constraint(equalTo: leftAnchor),
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spinner.bottomAnchor.constraint(equalTo: bottomAnchor),
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spinner.rightAnchor.constraint(equalTo: rightAnchor)
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])
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startRotation()
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}
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}
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