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Features/delegate updates #14

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66e6f9b
BUG Fix: Changing color values in IB has no effect
franck-nadeau Apr 4, 2018
c317c9d
Merge pull request #1 from franck-nadeau/patch-1
franck-nadeau Apr 4, 2018
00369a0
DelegateUpdate : Added hooks to know when the user begins and ends ch…
franck-nadeau Apr 4, 2018
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15 changes: 15 additions & 0 deletions CircularSlider/Classes/CircularSlider.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@ import UIKit
@objc optional func circularSlider(_ circularSlider: CircularSlider, valueForValue value: Float) -> Float
@objc optional func circularSlider(_ circularSlider: CircularSlider, didBeginEditing textfield: UITextField)
@objc optional func circularSlider(_ circularSlider: CircularSlider, didEndEditing textfield: UITextField)
@objc optional func circularSlider(_ circularSlider: CircularSlider, didBeginValueChange value: Float)
@objc optional func circularSlider(_ circularSlider: CircularSlider, didEndValueChange value: Float)
// optional func circularSlider(circularSlider: CircularSlider, attributeTextForValue value: Float) -> NSAttributedString
}

Expand Down Expand Up @@ -136,12 +138,14 @@ open class CircularSlider: UIView {
open var pgNormalColor: UIColor = UIColor.darkGray {
didSet {
appearanceProgressLayer()
appearanceKnobLayer()
}
}
@IBInspectable
open var pgHighlightedColor: UIColor = UIColor.green {
didSet {
appearanceProgressLayer()
appearanceKnobLayer()
}
}
@IBInspectable
Expand Down Expand Up @@ -403,6 +407,17 @@ open class CircularSlider: UIView {

let valueForAngle = Float(rotationAngle - startAngle) / Float(angleRange) * valueRange + minimumValue
setValue(valueForAngle, animated: false)

switch gesture.state {
case .began:
delegate?.circularSlider?(self, didBeginValueChange: valueForAngle)
break
case .ended:
delegate?.circularSlider?(self, didEndValueChange: valueForAngle)
break
default:
break
}
}

func cancelAnimation() {
Expand Down