92 lines
2.7 KiB
Swift
92 lines
2.7 KiB
Swift
//
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// ApplicationView.swift
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// PrivadoVPN
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//
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// Created by Juraldinio on 1/26/21.
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// Copyright © 2021 Privado LLC. All rights reserved.
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//
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import Foundation
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import AppKit
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final class ApplicationView: NSView {
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private enum Constants {
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enum Geometry {
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static let barEmptyHeight: CGFloat = 0
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static let barHeight: CGFloat = 50
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}
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}
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private var navigationBarHeightAnchor: NSLayoutConstraint?
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// MARK: - JSNavigationControllerViewDelegate
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var barView: NSView
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var contentView: NSView
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var leadingConstraint: NSLayoutConstraint?
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// MARK: - Initializers
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override init(frame frameRect: NSRect) {
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self.barView = NSView()
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self.contentView = NSView()
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super.init(frame: frameRect)
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self.viewBackgroundColor = NSColor(red: 30, green: 41, blue: 80)
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self.createUI()
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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// MARK: - Private
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private func createUI() {
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self.translatesAutoresizingMaskIntoConstraints = false
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self.barView.translatesAutoresizingMaskIntoConstraints = false
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self.addSubview(self.barView)
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self.contentView.translatesAutoresizingMaskIntoConstraints = false
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self.addSubview(self.contentView)
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let heightLayout = self.barView.heightAnchor.constraint(equalToConstant: 0)
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self.navigationBarHeightAnchor = heightLayout
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let leadingConstraint = self.contentView.leadingAnchor.constraint(equalTo: self.leadingAnchor)
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self.leadingConstraint = leadingConstraint
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NSLayoutConstraint.activate([
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heightLayout,
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self.barView.leadingAnchor.constraint(equalTo: self.leadingAnchor),
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self.barView.trailingAnchor.constraint(equalTo: self.trailingAnchor),
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self.barView.topAnchor.constraint(equalTo: self.topAnchor),
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//
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leadingConstraint,
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self.contentView.topAnchor.constraint(equalTo: self.barView.bottomAnchor),
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self.contentView.trailingAnchor.constraint(equalTo: self.trailingAnchor),
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self.contentView.bottomAnchor.constraint(equalTo: self.bottomAnchor)
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])
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}
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}
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// MARK: - JSNavigationControllerViewDelegate
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extension ApplicationView: JSNavigationControllerViewDelegate {
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var navigationBarView: NSView? { self.barView }
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func hasNavigationBar(_ hasBar: Bool) {
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guard let heightLayout = self.navigationBarHeightAnchor else { return }
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heightLayout.constant = hasBar ? Constants.Geometry.barHeight : Constants.Geometry.barEmptyHeight
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}
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}
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