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tiagomartinho/didPinchView.swift

Last active June 28, 2018 10:41
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didPinchView.swift
@objc func didPinchView(gestureRecognizer: UIPinchGestureRecognizer) {
if gestureRecognizer.state == .began || gestureRecognizer.state == .changed {
guard let transform = gestureRecognizer.view?.transform else { return }
let scale = gestureRecognizer.scale
gestureRecognizer.view?.transform = transform.scaledBy(x: scale, y: scale)
gestureRecognizer.scale = 1.0
}
}
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