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50 lines
1.5 KiB
50 lines
1.5 KiB
6 years ago
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// Copyright © 2015 Abhishek Banthia
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import Cocoa
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class CustomSliderCell: NSSliderCell {
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fileprivate(set) var tracking: Bool = false
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override func drawBar(inside rect: NSRect, flipped _: Bool) {
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let barRadius: CGFloat = 2.5
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let value = CGFloat((doubleValue - minValue) / (maxValue - minValue))
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guard let control = controlView else {
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return
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}
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let finalWidth = value * (NSWidth(control.frame) - 8)
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// Left Part
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var leftRect = rect
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leftRect.size.width = finalWidth
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let bg = NSBezierPath(roundedRect: rect,
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xRadius: barRadius,
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yRadius: barRadius)
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NSColor(calibratedRed: 67.0 / 255.0, green: 138.0 / 255.0, blue: 250.0 / 255.0, alpha: 1.0).setFill()
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bg.fill()
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// Right Part
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let active = NSBezierPath(roundedRect: leftRect,
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xRadius: barRadius,
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yRadius: barRadius)
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Themer.shared().sliderRightColor().setFill()
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active.fill()
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}
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override func startTracking(at startPoint: NSPoint, in controlView: NSView) -> Bool {
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tracking = true
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return super.startTracking(at: startPoint, in: controlView)
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}
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override func stopTracking(last lastPoint: NSPoint, current stopPoint: NSPoint, in controlView: NSView, mouseIsUp flag: Bool) {
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super.stopTracking(last: lastPoint, current: stopPoint, in: controlView, mouseIsUp: flag)
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tracking = false
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}
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}
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