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39 lines
1.1 KiB
Swift
39 lines
1.1 KiB
Swift
//
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// NSWindowExtension.swift
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// PHP Monitor
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//
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// Created by Nico Verbruggen on 17/02/2022.
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// Copyright © 2022 Nico Verbruggen. All rights reserved.
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//
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import Foundation
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import Cocoa
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extension NSWindow {
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/**
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Shakes a window. Inspired by: http://blog.ericd.net/2016/09/30/shaking-a-macos-window/
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*/
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func shake() {
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let numberOfShakes = 3, durationOfShake = 0.2, vigourOfShake: CGFloat = 0.03
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let frame: CGRect = self.frame
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let shakeAnimation: CAKeyframeAnimation = CAKeyframeAnimation()
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let shakePath = CGMutablePath()
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shakePath.move( to: CGPoint(x: frame.minX, y: frame.minY))
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for _ in 0...numberOfShakes-1 {
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shakePath.addLine(to: CGPoint(x: frame.minX - frame.size.width * vigourOfShake, y: frame.minY))
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shakePath.addLine(to: CGPoint(x: frame.minX + frame.size.width * vigourOfShake, y: frame.minY))
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}
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shakePath.closeSubpath()
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shakeAnimation.path = shakePath
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shakeAnimation.duration = durationOfShake
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self.animations = ["frameOrigin": shakeAnimation]
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self.animator().setFrameOrigin(self.frame.origin)
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}
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}
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