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// Copyright © 2015 Abhishek Banthia
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import Cocoa
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import QuartzCore
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class NoTimezoneView: NSView {
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private lazy var emoji: NSTextField = {
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let emoji = NSTextField(frame: NSRect(x: frame.size.width / 2 - 50,
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y: frame.size.height / 2 - 50,
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width: 100,
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height: 100))
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emoji.wantsLayer = true
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emoji.stringValue = "🌏"
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emoji.isBordered = false
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emoji.isEditable = false
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emoji.focusRingType = .none
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emoji.alignment = .center
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emoji.font = NSFont.systemFont(ofSize: 80)
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emoji.backgroundColor = .clear
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emoji.setAccessibilityIdentifier("NoTimezoneEmoji")
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return emoji
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}()
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private lazy var message: NSTextField = {
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let messageField = NSTextField(frame: NSRect(x: frame.size.width / 2 - 250,
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y: frame.size.height / 2 - 275,
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width: 500,
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height: 200))
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messageField.wantsLayer = true
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messageField.setAccessibilityIdentifier("NoTimezoneMessage")
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messageField.placeholderString = "No places added"
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messageField.stringValue = "No places added"
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messageField.isBordered = false
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messageField.isEditable = false
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messageField.maximumNumberOfLines = 2
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messageField.focusRingType = .none
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messageField.alignment = .center
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messageField.font = NSFont(name: "Avenir", size: 24)
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messageField.backgroundColor = .clear
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messageField.textColor = .darkGray
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return messageField
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}()
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override func layout() {
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if !subviews.contains(emoji) {
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addSubview(emoji)
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addSubview(message)
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}
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resetAnimations()
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super.layout()
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}
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private func resetAnimations() {
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let function = CAMediaTimingFunction(name: CAMediaTimingFunctionName.easeInEaseOut)
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let emojiAnimation = CABasicAnimation(keyPath: "transform.translation.y")
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emojiAnimation.toValue = -10
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emojiAnimation.repeatCount = .greatestFiniteMagnitude
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emojiAnimation.autoreverses = true
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emojiAnimation.duration = 1
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emojiAnimation.timingFunction = function
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emoji.layer?.removeAllAnimations()
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emoji.layer?.add(emojiAnimation, forKey: "notimezone.emoji")
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let shadowScale = CABasicAnimation(keyPath: "transform.scale")
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shadowScale.toValue = 0.9
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shadowScale.repeatCount = .greatestFiniteMagnitude
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shadowScale.autoreverses = true
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shadowScale.duration = 1
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shadowScale.timingFunction = function
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}
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}
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