NetNewsWire/Mac/MainWindow/Detail/DetailContainerView.swift

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Swift
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//
// DetailContainerView.swift
// NetNewsWire
//
// Created by Brent Simmons on 2/12/19.
// Copyright © 2019 Ranchero Software. All rights reserved.
//
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import AppKit
final class DetailContainerView: NSView {
@IBOutlet var detailStatusBarView: DetailStatusBarView!
var contentViewConstraints: [NSLayoutConstraint]?
var contentView: NSView? {
didSet {
if contentView == oldValue {
return
}
if let currentConstraints = contentViewConstraints {
NSLayoutConstraint.deactivate(currentConstraints)
}
contentViewConstraints = nil
oldValue?.removeFromSuperviewWithoutNeedingDisplay()
if let contentView = contentView {
contentView.translatesAutoresizingMaskIntoConstraints = false
addSubview(contentView, positioned: .below, relativeTo: detailStatusBarView)
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let constraints = constraintsToMakeSubViewFullSize(contentView)
NSLayoutConstraint.activate(constraints)
contentViewConstraints = constraints
}
}
}
override func draw(_ dirtyRect: NSRect) {
NSColor.controlBackgroundColor.set()
let r = NSIntersectionRect(dirtyRect, bounds)
r.fill()
}
}