mirror of
https://github.com/morgan9e/macos-stats
synced 2026-04-14 00:04:15 +09:00
399 lines
14 KiB
Swift
399 lines
14 KiB
Swift
//
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// popup.swift
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// Kit
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//
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// Created by Serhiy Mytrovtsiy on 11/04/2020.
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// Using Swift 5.0.
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// Running on macOS 10.15.
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//
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// Copyright © 2020 Serhiy Mytrovtsiy. All rights reserved.
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//
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import Cocoa
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public protocol Popup_p: NSView {
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var sizeCallback: ((NSSize) -> Void)? { get set }
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func settings() -> NSView?
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}
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internal class PopupWindow: NSWindow, NSWindowDelegate {
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private let viewController: PopupViewController = PopupViewController()
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internal var locked: Bool = false
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init(title: String, view: Popup_p?, visibilityCallback: @escaping (_ state: Bool) -> Void) {
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self.viewController.setup(title: title, view: view)
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super.init(
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contentRect: NSRect(
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x: 0,
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y: 0,
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width: self.viewController.view.frame.width,
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height: self.viewController.view.frame.height
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),
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styleMask: [.titled, .fullSizeContentView],
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backing: .buffered,
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defer: true
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)
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self.viewController.visibilityCallback = { [weak self] state in
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self?.locked = false
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visibilityCallback(state)
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}
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self.contentViewController = self.viewController
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self.titlebarAppearsTransparent = true
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self.animationBehavior = .default
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self.collectionBehavior = .moveToActiveSpace
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self.backgroundColor = .clear
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self.hasShadow = true
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self.setIsVisible(false)
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self.delegate = self
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}
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func windowWillMove(_ notification: Notification) {
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self.viewController.setCloseButton(true)
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self.locked = true
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}
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func windowDidResignKey(_ notification: Notification) {
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if self.locked {
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return
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}
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self.viewController.setCloseButton(false)
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self.setIsVisible(false)
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}
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}
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internal class PopupViewController: NSViewController {
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public var visibilityCallback: (_ state: Bool) -> Void = {_ in }
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private var popup: PopupView
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public init() {
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self.popup = PopupView(frame: NSRect(
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x: 0,
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y: 0,
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width: Constants.Popup.width + (Constants.Popup.margins * 2),
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height: Constants.Popup.height+Constants.Popup.headerHeight
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))
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super.init(nibName: nil, bundle: nil)
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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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override func loadView() {
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self.view = self.popup
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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}
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override func viewWillAppear() {
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super.viewWillAppear()
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self.popup.appear()
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self.visibilityCallback(true)
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}
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override func viewWillDisappear() {
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super.viewWillDisappear()
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self.popup.disappear()
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self.visibilityCallback(false)
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}
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public func setup(title: String, view: Popup_p?) {
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self.title = title
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self.popup.setTitle(title)
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self.popup.setView(view)
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}
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public func setCloseButton(_ state: Bool) {
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self.popup.setCloseButton(state)
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}
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}
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internal class PopupView: NSView {
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private var title: String? = nil
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private var foreground: NSVisualEffectView
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private var background: NSView
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private let header: HeaderView
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private let body: NSScrollView
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override var intrinsicContentSize: CGSize {
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return CGSize(width: self.frame.width, height: self.frame.height)
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}
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private var windowHeight: CGFloat?
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private var containerHeight: CGFloat?
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override init(frame: NSRect) {
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self.header = HeaderView(frame: NSRect(
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x: 0,
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y: frame.height - Constants.Popup.headerHeight,
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width: frame.width,
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height: Constants.Popup.headerHeight
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))
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self.body = NSScrollView(frame: NSRect(
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x: Constants.Popup.margins,
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y: Constants.Popup.margins,
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width: frame.width - Constants.Popup.margins*2,
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height: frame.height - self.header.frame.height - Constants.Popup.margins*2
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))
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self.windowHeight = NSScreen.main?.visibleFrame.height
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self.containerHeight = self.body.documentView?.frame.height
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self.foreground = NSVisualEffectView(frame: frame)
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self.foreground.material = .titlebar
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self.foreground.blendingMode = .behindWindow
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self.foreground.state = .active
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self.foreground.wantsLayer = true
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self.foreground.layer?.backgroundColor = NSColor.red.cgColor
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self.foreground.layer?.cornerRadius = 6
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self.background = NSView(frame: frame)
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self.background.wantsLayer = true
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self.foreground.addSubview(self.background)
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super.init(frame: frame)
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self.body.drawsBackground = false
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self.body.translatesAutoresizingMaskIntoConstraints = true
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self.body.borderType = .noBorder
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self.body.hasVerticalScroller = true
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self.body.hasHorizontalScroller = false
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self.body.autohidesScrollers = true
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self.body.horizontalScrollElasticity = .none
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self.addSubview(self.foreground, positioned: .below, relativeTo: .none)
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self.addSubview(self.header)
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self.addSubview(self.body)
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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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override func updateLayer() {
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self.background.layer?.backgroundColor = self.isDarkMode ? .clear : NSColor.white.cgColor
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}
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public func setView(_ view: Popup_p?) {
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let width: CGFloat = (view?.frame.width ?? Constants.Popup.width) + (Constants.Popup.margins*2)
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let height: CGFloat = (view?.frame.height ?? 0) + Constants.Popup.headerHeight + (Constants.Popup.margins*2)
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self.setFrameSize(NSSize(width: width, height: height))
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self.foreground.setFrameSize(NSSize(width: width, height: height))
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self.background.setFrameSize(NSSize(width: width, height: height))
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self.header.setFrameOrigin(NSPoint(x: 0, y: height - Constants.Popup.headerHeight))
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self.body.setFrameSize(NSSize(width: (view?.frame.width ?? Constants.Popup.width), height: (view?.frame.height ?? 0)))
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if let view = view {
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self.body.documentView = view
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view.sizeCallback = { [weak self] size in
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self?.recalculateHeight(size)
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}
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}
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}
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public func setTitle(_ newTitle: String) {
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self.title = newTitle
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self.header.setTitle(newTitle)
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}
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public func setCloseButton(_ state: Bool) {
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self.header.setCloseButton(state)
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}
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internal func appear() {
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self.display()
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self.body.subviews.first?.display()
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if let screenHeight = NSScreen.main?.visibleFrame.height, let size = self.body.documentView?.frame.size {
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if screenHeight != self.windowHeight {
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self.recalculateHeight(size)
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}
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}
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if let documentView = self.body.documentView {
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documentView.scroll(NSPoint(x: 0, y: documentView.bounds.size.height))
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}
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}
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internal func disappear() {
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self.header.setCloseButton(false)
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}
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private func recalculateHeight(_ size: NSSize) {
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var isScrollVisible: Bool = false
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var windowSize: NSSize = NSSize(
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width: size.width + (Constants.Popup.margins*2),
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height: size.height + Constants.Popup.headerHeight + (Constants.Popup.margins*2)
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)
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let h0 = self.containerHeight ?? 0
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self.windowHeight = NSScreen.main?.visibleFrame.height // for height recalculate when appear/disappear
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self.containerHeight = self.body.documentView?.frame.height // for scroll diff calculation
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if let screenHeight = NSScreen.main?.visibleFrame.height, windowSize.height > screenHeight {
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windowSize.height = screenHeight - Constants.Widget.height
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isScrollVisible = true
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}
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if let screenWidth = NSScreen.main?.visibleFrame.width, windowSize.width > screenWidth {
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windowSize.width = screenWidth
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}
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self.window?.setContentSize(windowSize)
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self.foreground.setFrameSize(windowSize)
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self.background.setFrameSize(windowSize)
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self.body.setFrameSize(NSSize(
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width: windowSize.width - (Constants.Popup.margins*2) + (isScrollVisible ? 20 : 0),
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height: windowSize.height - Constants.Popup.headerHeight - (Constants.Popup.margins*2)
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))
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self.header.setFrameOrigin(NSPoint(
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x: self.header.frame.origin.x,
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y: self.body.frame.height + (Constants.Popup.margins*2)
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))
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if let documentView = self.body.documentView {
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let diff = h0 - (self.body.documentView?.frame.height ?? 0)
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documentView.scroll(NSPoint(
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x: 0,
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y: self.body.documentVisibleRect.origin.y - (diff < 0 ? diff : 0)
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))
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}
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}
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}
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internal class HeaderView: NSStackView {
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private var titleView: NSTextField? = nil
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private var activityButton: NSButton?
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private var settingsButton: NSButton?
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private var title: String = ""
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private var isCloseAction: Bool = false
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override init(frame: NSRect) {
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super.init(frame: CGRect(x: frame.origin.x, y: frame.origin.y, width: frame.width, height: frame.height))
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self.orientation = .horizontal
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self.distribution = .gravityAreas
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self.spacing = 0
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let activity = NSButtonWithPadding()
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activity.frame = CGRect(x: 0, y: 0, width: 24, height: self.frame.height)
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activity.horizontalPadding = activity.frame.height - 24
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activity.bezelStyle = .regularSquare
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activity.translatesAutoresizingMaskIntoConstraints = false
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activity.imageScaling = .scaleNone
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activity.image = Bundle(for: type(of: self)).image(forResource: "chart")!
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if #available(OSX 10.14, *) {
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activity.contentTintColor = .lightGray
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}
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activity.isBordered = false
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activity.action = #selector(openActivityMonitor)
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activity.target = self
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activity.toolTip = localizedString("Open Activity Monitor")
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activity.focusRingType = .none
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self.activityButton = activity
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let title = NSTextField(frame: NSRect(x: 0, y: 0, width: frame.width/2, height: 18))
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title.isEditable = false
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title.isSelectable = false
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title.isBezeled = false
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title.wantsLayer = true
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title.textColor = .textColor
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title.backgroundColor = .clear
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title.canDrawSubviewsIntoLayer = true
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title.alignment = .center
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title.font = NSFont.systemFont(ofSize: 16, weight: .regular)
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title.stringValue = ""
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self.titleView = title
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let settings = NSButtonWithPadding()
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settings.frame = CGRect(x: 0, y: 0, width: 24, height: self.frame.height)
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settings.horizontalPadding = activity.frame.height - 24
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settings.bezelStyle = .regularSquare
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settings.translatesAutoresizingMaskIntoConstraints = false
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settings.imageScaling = .scaleNone
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settings.image = Bundle(for: type(of: self)).image(forResource: "settings")!
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if #available(OSX 10.14, *) {
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settings.contentTintColor = .lightGray
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}
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settings.isBordered = false
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settings.action = #selector(openSettings)
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settings.target = self
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settings.toolTip = localizedString("Open module settings")
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settings.focusRingType = .none
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self.settingsButton = settings
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self.addArrangedSubview(activity)
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self.addArrangedSubview(title)
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self.addArrangedSubview(settings)
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NSLayoutConstraint.activate([
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title.widthAnchor.constraint(
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equalToConstant: self.frame.width - activity.intrinsicContentSize.width - settings.intrinsicContentSize.width
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)
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])
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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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public func setTitle(_ newTitle: String) {
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self.title = newTitle
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self.titleView?.stringValue = localizedString(newTitle)
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}
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override func draw(_ dirtyRect: NSRect) {
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super.draw(dirtyRect)
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NSColor.gridColor.set()
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let line = NSBezierPath()
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line.move(to: NSPoint(x: 0, y: 0))
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line.line(to: NSPoint(x: self.frame.width, y: 0))
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line.lineWidth = 1
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line.stroke()
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}
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@objc func openActivityMonitor(_ sender: Any) {
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self.window?.setIsVisible(false)
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NSWorkspace.shared.launchApplication(
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withBundleIdentifier: "com.apple.ActivityMonitor",
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options: [.default],
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additionalEventParamDescriptor: nil,
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launchIdentifier: nil
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)
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}
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@objc func openSettings(_ sender: Any) {
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self.window?.setIsVisible(false)
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NotificationCenter.default.post(name: .toggleSettings, object: nil, userInfo: ["module": self.title])
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}
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@objc private func closePopup() {
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self.window?.setIsVisible(false)
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self.setCloseButton(false)
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return
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}
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public func setCloseButton(_ state: Bool) {
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if state && !self.isCloseAction {
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self.activityButton?.image = Bundle(for: type(of: self)).image(forResource: "close")!
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self.activityButton?.toolTip = localizedString("Close popup")
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self.activityButton?.action = #selector(self.closePopup)
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self.isCloseAction = true
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} else if !state && self.isCloseAction {
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self.activityButton?.image = Bundle(for: type(of: self)).image(forResource: "chart")!
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self.activityButton?.toolTip = localizedString("Open Activity Monitor")
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self.activityButton?.action = #selector(self.openActivityMonitor)
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self.isCloseAction = false
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}
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}
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}
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