This commit is contained in:
Kevin G Christiano 2020-04-20 17:36:16 -04:00
parent 81cef4fdf1
commit 82c7b372c9

View File

@ -131,8 +131,31 @@ public typealias ActionBlockConfirmation = () -> (Bool)
private var widthConstraint: NSLayoutConstraint?
private func constrainKnob() {
knobLeadingConstraint?.isActive = !isOn
knobTrailingConstraint?.isActive = isOn
knobLeadingConstraint?.isActive = false
knobTrailingConstraint?.isActive = false
if isOn {
constrainKnobOn()
} else {
constrainKnobOff()
}
knobTrailingConstraint?.isActive = true
knobLeadingConstraint?.isActive = true
}
private func constrainKnobOn() {
knobTrailingConstraint = trailingAnchor.constraint(equalTo: knobView.trailingAnchor, constant: 1)
knobLeadingConstraint = knobView.leadingAnchor.constraint(greaterThanOrEqualTo: leadingAnchor)
}
private func constrainKnobOff() {
knobTrailingConstraint = trailingAnchor.constraint(greaterThanOrEqualTo: knobView.trailingAnchor)
knobLeadingConstraint = knobView.leadingAnchor.constraint(equalTo: leadingAnchor, constant: 1)
}
//--------------------------------------------------
@ -218,8 +241,7 @@ public typealias ActionBlockConfirmation = () -> (Bool)
knobView.topAnchor.constraint(greaterThanOrEqualTo: topAnchor).isActive = true
bottomAnchor.constraint(greaterThanOrEqualTo: knobView.bottomAnchor).isActive = true
knobTrailingConstraint = trailingAnchor.constraint(equalTo: knobView.trailingAnchor, constant: 1)
knobLeadingConstraint = knobView.leadingAnchor.constraint(equalTo: leadingAnchor, constant: 1)
constrainKnobOff()
knobLeadingConstraint?.isActive = true
}