wehub-resource-sync
130 lines
4.7 KiB
Swift
130 lines
4.7 KiB
Swift
import SwiftUI
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import AppKit
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/// Zero-size helper that captures SwiftUI's `openWindow` action into
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/// `WindowOpener.shared` when the main window appears, so the AppKit menu-bar
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/// popover can reopen the window after it's been closed.
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struct WindowOpenerCapture: View {
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@Environment(\.openWindow) private var openWindow
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var body: some View {
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Color.clear
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.frame(width: 0, height: 0)
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.onAppear { WindowOpener.shared.open = { id in openWindow(id: id) } }
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}
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}
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/// Drop-down panel hosted in the menu-bar `NSPopover` (via `NSHostingController`)
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/// with live CPU / memory / disk meters and quick actions. Kept self-contained
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/// so the menu bar surface stays decoupled from the main window's `AppState`.
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struct MenuBarMonitorView: View {
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@ObservedObject private var monitor = SystemMonitor.shared
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var body: some View {
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VStack(alignment: .leading, spacing: 12) {
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Text("System Monitor")
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.font(.system(size: 13, weight: .semibold))
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.foregroundStyle(.primary)
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VStack(spacing: 10) {
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MeterRow(title: "CPU", tint: Tint.blue,
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fraction: monitor.cpuUsage,
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detail: "\(Int((monitor.cpuUsage * 100).rounded()))%")
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MeterRow(title: "Memory", tint: Tint.purple,
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fraction: monitor.memoryFraction,
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detail: byteDetail(monitor.memoryUsed, monitor.memoryTotal))
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MeterRow(title: "Disk", tint: Tint.green,
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fraction: monitor.diskFraction,
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detail: byteDetail(monitor.diskUsed, monitor.diskTotal))
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}
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Divider()
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HStack {
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Button {
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openMainWindow()
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} label: {
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Text("Open PureMac")
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}
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.buttonStyle(.borderedProminent)
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.controlSize(.small)
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Spacer()
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Button {
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NSApp.terminate(nil)
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} label: {
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Text("Quit PureMac")
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}
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.buttonStyle(.bordered)
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.controlSize(.small)
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}
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}
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.padding(14)
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.frame(width: 248)
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.onAppear { monitor.start() }
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.onDisappear { monitor.stop() }
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}
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private func byteDetail(_ used: Int64, _ total: Int64) -> String {
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let u = ByteCountFormatter.string(fromByteCount: used, countStyle: .memory)
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let t = ByteCountFormatter.string(fromByteCount: total, countStyle: .memory)
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return "\(u) / \(t)"
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}
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/// Bring the app forward and surface the main window. The app stays alive
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/// after its window closes only while the monitor is enabled (see
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/// `AppDelegate.applicationShouldTerminateAfterLastWindowClosed`), so this
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/// reopens a fresh window when none is left, otherwise just focuses it.
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private func openMainWindow() {
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NSApp.activate(ignoringOtherApps: true)
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// Exclude the menu-bar popover's own panel; a real content window is
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// titled and can become main.
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if let existing = NSApp.windows.first(where: {
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$0.canBecomeMain && $0.styleMask.contains(.titled)
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}) {
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existing.makeKeyAndOrderFront(nil)
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} else {
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// No content window left — reopen via the captured openWindow action
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// (the popover has no working openWindow environment of its own).
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WindowOpener.shared.open?("main")
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}
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}
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}
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/// One labeled meter: title on the left, a thin tinted progress bar, and a
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/// trailing numeric detail. Mirrors the restrained chrome used elsewhere.
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private struct MeterRow: View {
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let title: LocalizedStringKey
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let tint: Color
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let fraction: Double
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let detail: String
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private var clamped: Double { max(0, min(1, fraction)) }
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var body: some View {
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VStack(spacing: 4) {
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HStack {
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Text(title)
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.font(.system(size: 11, weight: .medium))
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.foregroundStyle(.secondary)
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Spacer()
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Text(detail)
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.font(.system(size: 11, weight: .semibold))
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.monospacedDigit()
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.foregroundStyle(.primary)
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}
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GeometryReader { geo in
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ZStack(alignment: .leading) {
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Capsule()
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.fill(Color.primary.opacity(0.08))
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Capsule()
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.fill(tint)
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.frame(width: max(2, geo.size.width * clamped))
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}
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}
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.frame(height: 5)
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}
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}
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}
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