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35 lines
1.1 KiB
35 lines
1.1 KiB
// Copyright © 2015 Abhishek Banthia |
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import Cocoa |
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class ReviewView: NSView { |
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private var trackingArea: NSTrackingArea? |
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override func mouseEntered(with event: NSEvent) { |
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super.mouseEntered(with: event) |
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let dismissalButton = subviews.filter { $0.tag == 55 }.first |
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if let firstMatch = dismissalButton, firstMatch.isHidden { |
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firstMatch.isHidden = false |
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} |
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} |
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override func mouseExited(with event: NSEvent) { |
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super.mouseExited(with: event) |
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let dismissalButton = subviews.filter { $0.tag == 55 }.first |
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if let firstMatch = dismissalButton, !firstMatch.isHidden { |
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firstMatch.isHidden = true |
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} |
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} |
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override func updateTrackingAreas() { |
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super.updateTrackingAreas() |
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if let trackingArea = self.trackingArea { |
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removeTrackingArea(trackingArea) |
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} |
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let options: NSTrackingArea.Options = [.mouseEnteredAndExited, .activeAlways] |
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let trackingArea = NSTrackingArea(rect: bounds, options: options, owner: self, userInfo: nil) |
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addTrackingArea(trackingArea) |
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} |
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}
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