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https://github.com/morgan9e/macos-stats
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feat: initialized ProcessesView that will be common for all popups
This commit is contained in:
Serhiy Mytrovtsiy
281
Kit/process.swift
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281
Kit/process.swift
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//
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// process.swift
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// Kit
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//
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// Created by Serhiy Mytrovtsiy on 05/01/2024
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// Using Swift 5.0
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// Running on macOS 14.3
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//
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// Copyright © 2024 Serhiy Mytrovtsiy. All rights reserved.
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//
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import Cocoa
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public protocol Process_p {
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var pid: Int { get }
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var name: String { get }
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var icon: NSImage { get }
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}
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public typealias ProcessHeader = (title: String, color: NSColor?)
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public class ProcessesView: NSStackView {
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public var count: Int {
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self.list.count
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}
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private var list: [ProcessView] = []
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private var colorViews: [ColorView] = []
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public init(frame: NSRect, values: [ProcessHeader], n: Int = 0) {
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super.init(frame: frame)
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self.orientation = .vertical
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self.spacing = 0
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let header = self.generateHeaderView(values)
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self.addArrangedSubview(header)
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for _ in 0..<n {
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let view = ProcessView(n: values.count)
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self.addArrangedSubview(view)
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self.list.append(view)
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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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private func generateHeaderView(_ values: [ProcessHeader]) -> NSView {
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let view = NSStackView()
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view.widthAnchor.constraint(equalToConstant: self.bounds.width).isActive = true
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view.heightAnchor.constraint(equalToConstant: ProcessView.height).isActive = true
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view.orientation = .horizontal
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view.distribution = .fillProportionally
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view.spacing = 0
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let iconView: NSImageView = NSImageView()
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iconView.widthAnchor.constraint(equalToConstant: ProcessView.height).isActive = true
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iconView.heightAnchor.constraint(equalToConstant: ProcessView.height).isActive = true
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view.addArrangedSubview(iconView)
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let titleField = LabelField()
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titleField.cell?.truncatesLastVisibleLine = true
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titleField.toolTip = "Process"
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titleField.stringValue = "Process"
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titleField.textColor = .tertiaryLabelColor
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titleField.font = NSFont.systemFont(ofSize: 12, weight: .medium)
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view.addArrangedSubview(titleField)
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if values.count == 1, let v = values.first {
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let field = LabelField()
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field.cell?.truncatesLastVisibleLine = true
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field.toolTip = v.title
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field.stringValue = v.title
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field.alignment = .right
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field.textColor = .tertiaryLabelColor
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field.font = NSFont.systemFont(ofSize: 12, weight: .medium)
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view.addArrangedSubview(field)
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} else {
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for v in values {
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if let color = v.color {
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let container: NSView = NSView()
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container.widthAnchor.constraint(equalToConstant: 60).isActive = true
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container.heightAnchor.constraint(equalToConstant: ProcessView.height).isActive = true
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let colorBlock: ColorView = ColorView(frame: NSRect(x: 48, y: 5, width: 12, height: 12), color: color, state: true, radius: 4)
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colorBlock.toolTip = v.title
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colorBlock.widthAnchor.constraint(equalToConstant: 12).isActive = true
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colorBlock.heightAnchor.constraint(equalToConstant: 12).isActive = true
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self.colorViews.append(colorBlock)
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container.addSubview(colorBlock)
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view.addArrangedSubview(container)
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}
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}
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}
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return view
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}
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public func setLock(_ newValue: Bool) {
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self.list.forEach{ $0.setLock(newValue) }
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}
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public func clear(_ symbol: String = "") {
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self.list.forEach{ $0.clear(symbol) }
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}
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public func set(_ idx: Int, _ process: Process_p, _ values: [String]) {
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if self.list.indices.contains(idx) {
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self.list[idx].set(process, values)
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}
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}
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public func setColor(_ idx: Int, _ newColor: NSColor) {
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if self.colorViews.indices.contains(idx) {
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self.colorViews[idx].setColor(newColor)
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}
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}
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}
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public class ProcessView: NSStackView {
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static let height: CGFloat = 22
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private var pid: Int? = nil
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private var lock: Bool = false
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private var imageView: NSImageView = NSImageView()
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private var killView: NSButton = NSButton()
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private var labelView: LabelField = {
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let view = LabelField()
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view.cell?.truncatesLastVisibleLine = true
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return view
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}()
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private var valueViews: [ValueField] = []
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public init(size: CGSize = CGSize(width: 264, height: 22), n: Int = 1) {
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var rect = NSRect(x: 5, y: 5, width: 12, height: 12)
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if size.height != 22 {
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rect = NSRect(x: 3, y: 3, width: 12, height: 12)
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}
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self.imageView = NSImageView(frame: rect)
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self.killView = NSButton(frame: rect)
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super.init(frame: NSRect(x: 0, y: 0, width: size.width, height: size.height))
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self.wantsLayer = true
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self.orientation = .horizontal
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self.distribution = .fillProportionally
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self.spacing = 0
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self.layer?.cornerRadius = 3
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let imageBox: NSView = {
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let view = NSView()
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self.killView.bezelStyle = .regularSquare
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self.killView.translatesAutoresizingMaskIntoConstraints = false
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self.killView.imageScaling = .scaleNone
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self.killView.image = Bundle(for: type(of: self)).image(forResource: "cancel")!
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self.killView.contentTintColor = .lightGray
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self.killView.isBordered = false
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self.killView.action = #selector(self.kill)
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self.killView.target = self
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self.killView.toolTip = localizedString("Kill process")
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self.killView.focusRingType = .none
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self.killView.isHidden = true
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view.addSubview(self.imageView)
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view.addSubview(self.killView)
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return view
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}()
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self.addArrangedSubview(imageBox)
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self.addArrangedSubview(self.labelView)
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self.valuesViews(n).forEach{ self.addArrangedSubview($0) }
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self.addTrackingArea(NSTrackingArea(
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rect: NSRect(x: 0, y: 0, width: self.frame.width, height: self.frame.height),
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options: [NSTrackingArea.Options.activeAlways, NSTrackingArea.Options.mouseEnteredAndExited, NSTrackingArea.Options.activeInActiveApp],
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owner: self,
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userInfo: nil
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))
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NSLayoutConstraint.activate([
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imageBox.widthAnchor.constraint(equalToConstant: self.bounds.height),
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imageBox.heightAnchor.constraint(equalToConstant: self.bounds.height),
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self.labelView.heightAnchor.constraint(equalToConstant: 16),
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self.widthAnchor.constraint(equalToConstant: self.bounds.width),
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self.heightAnchor.constraint(equalToConstant: self.bounds.height)
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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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private func valuesViews(_ n: Int) -> [NSView] {
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var list: [ValueField] = []
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for _ in 0..<n {
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let view: ValueField = ValueField()
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view.widthAnchor.constraint(equalToConstant: 60).isActive = true
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if n != 1 {
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view.font = NSFont.systemFont(ofSize: 10, weight: .regular)
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}
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list.append(view)
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}
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self.valueViews = list
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return list
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}
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public override func mouseEntered(with: NSEvent) {
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if self.lock {
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self.imageView.isHidden = true
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self.killView.isHidden = false
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return
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}
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self.layer?.backgroundColor = .init(gray: 0.01, alpha: 0.05)
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}
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public override func mouseExited(with: NSEvent) {
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if self.lock {
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self.imageView.isHidden = false
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self.killView.isHidden = true
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return
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}
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self.layer?.backgroundColor = .none
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}
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public override func mouseDown(with: NSEvent) {
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self.setLock(!self.lock)
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}
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public func set(_ process: Process_p, _ value: String) {
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if self.lock && process.pid != self.pid { return }
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self.labelView.stringValue = process.name
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self.valueViews.first?.stringValue = value
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self.imageView.image = process.icon
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self.pid = process.pid
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self.toolTip = "pid: \(process.pid)"
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}
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public func set(_ process: Process_p, _ values: [String]) {
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if self.lock && process.pid != self.pid { return }
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self.labelView.stringValue = process.name
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values.enumerated().forEach({ self.valueViews[$0.offset].stringValue = $0.element })
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self.imageView.image = process.icon
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self.pid = process.pid
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self.toolTip = "pid: \(process.pid)"
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}
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public func clear(_ symbol: String = "") {
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self.labelView.stringValue = symbol
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self.valueViews.forEach({ $0.stringValue = symbol })
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self.imageView.image = nil
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self.pid = nil
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self.setLock(false)
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self.toolTip = symbol
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}
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public func setLock(_ state: Bool) {
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self.lock = state
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if self.lock {
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self.imageView.isHidden = true
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self.killView.isHidden = false
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self.layer?.backgroundColor = .init(gray: 0.01, alpha: 0.1)
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} else {
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self.imageView.isHidden = false
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self.killView.isHidden = true
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self.layer?.backgroundColor = .none
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}
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}
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@objc public func kill() {
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if let pid = self.pid {
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asyncShell("kill \(pid)")
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}
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}
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}
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