files core monitor nowplayingtouchbarview swift 36cf82a2

File: Core-Monitor/NowPlayingTouchBarView.swift

Current Role

• Area: Touch Bar and Pock widget runtime.
• This page records the file's current repository role, source metadata, and recent commit history.
• Review nearby tests and commit pages before changing this file.

Metadata

Field	Value
Source path	Core-Monitor/NowPlayingTouchBarView.swift
Wiki area	Touch Bar and Pock widget runtime
Exists in current checkout	True
Size	5491 bytes
Binary	False
Line count	169
Extension	.swift

Imports

AppKit, MediaPlayer

Declarations

Kind	Name	Line
class	NowPlayingTouchBarView	3
func	setup	29
func	updateFromNowPlaying	58
func	currentNowPlayingInfo	77
func	musicAppNowPlayingInfo	86
func	clean	120
func	placeholderArtwork	126
func	applyTheme	164

Recent Change History

Commit	Date	Subject
4db7203	2026-04-16	Reduce redundant Touch Bar and menu refresh work
2664fd1	2026-04-11	Update Core Monitor

Maintenance Notes

• Prefer focused changes that respect the ownership described above.
• If this file touches helper trust, SMC writes, startup, or permissions, update the relevant support docs and tests.
• If this file is generated or an asset manifest, verify the producing workflow instead of hand-editing generated payloads.

Source Excerpt

import AppKit
import MediaPlayer

final class NowPlayingTouchBarView: NSView, TouchBarThemable {
    var theme: TouchBarTheme = .dark {
        didSet { applyTheme() }
    }

    private let artworkView = NSImageView(frame: .zero)
    private let titleLabel = NSTextField(labelWithString: "Now Playing")

    private var refreshTimer: Timer?

    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        setup()
    }

    required init?(coder: NSCoder) {
        super.init(coder: coder)
        setup()
    }

    deinit {
        NotificationCenter.default.removeObserver(self)
        refreshTimer?.invalidate()
        refreshTimer = nil
    }

    private func setup() {
        wantsLayer = false

        artworkView.wantsLayer = true
        artworkView.layer?.cornerRadius = 6
        artworkView.layer?.masksToBounds = true
        artworkView.imageScaling = .scaleProportionallyUpOrDown
        artworkView.image = placeholderArtwork()

        titleLabel.font = NSFont.systemFont(ofSize: 12, weight: .semibold)
        titleLabel.lineBreakMode = .byTruncatingTail