Initial MacTaskManager release

2026-08-14 13:07:44 -04:00
commit 9795096656
47 changed files with 5173 additions and 0 deletions
@@ -0,0 +1,196 @@
+import AppKit
+import SwiftUI
+
+struct ContentView: View {
+    @Environment(SystemMonitor.self) private var monitor
+    @State private var selection: TaskSection?
+    @State private var searchText = ""
+    @State private var showingAbout = false
+    @State private var showingNewTask = false
+    @State private var detailSelection: Int32?
+    @State private var columnVisibility: NavigationSplitViewVisibility = .all
+    @AppStorage("sidebarCompact") private var sidebarCompact = false
+
+    init() {
+        let stored = UserDefaults.standard.string(forKey: "defaultStartPage") ?? TaskSection.processes.rawValue
+        _selection = State(initialValue: TaskSection(rawValue: stored) ?? .processes)
+    }
+
+    var body: some View {
+        NavigationSplitView(columnVisibility: $columnVisibility) {
+            Sidebar(selection: $selection, isCompact: sidebarCompact)
+            .navigationSplitViewColumnWidth(
+                min: sidebarCompact ? 68 : 190,
+                ideal: sidebarCompact ? 68 : 210,
+                max: sidebarCompact ? 68 : 250
+            )
+        } detail: {
+            Group {
+                switch selection ?? .processes {
+                case .processes:
+                    ProcessesView(searchText: searchText) { process in
+                        detailSelection = process.pid
+                        selection = .details
+                    }
+                case .performance:
+                    PerformanceView()
+                case .history:
+                    AppHistoryView(searchText: searchText) { process in
+                        detailSelection = process.pid
+                        selection = .details
+                    }
+                case .startup:
+                    StartupAppsView()
+                case .users:
+                    UsersView { process in
+                        detailSelection = process.pid
+                        selection = .details
+                    }
+                case .details:
+                    DetailsView(searchText: searchText, selection: $detailSelection)
+                case .services:
+                    ServicesView(searchText: searchText) { process in
+                        detailSelection = process.pid
+                        selection = .details
+                    }
+                case .settings:
+                    SettingsView()
+                }
+            }
+            .searchable(text: $searchText, placement: .toolbar, prompt: "Type a name, PID, or user")
+            .toolbar {
+                TaskToolbarContent(showingNewTask: $showingNewTask, showingAbout: $showingAbout)
+            }
+        }
+        .navigationTitle("Task Manager")
+        .animation(.snappy(duration: 0.22), value: sidebarCompact)
+        .onChange(of: columnVisibility) { _, visibility in
+            guard visibility == .detailOnly else { return }
+            columnVisibility = .all
+            DispatchQueue.main.asyncAfter(deadline: .now() + 0.08) {
+                withAnimation(.snappy(duration: 0.22)) { sidebarCompact.toggle() }
+            }
+        }
+        .sheet(isPresented: $showingNewTask) {
+            NewTaskView(isPresented: $showingNewTask)
+        }
+        .alert("Task Manager", isPresented: Binding(
+            get: { monitor.errorMessage != nil },
+            set: { if !$0 { monitor.errorMessage = nil } }
+        )) {
+            Button("OK", role: .cancel) { monitor.errorMessage = nil }
+        } message: {
+            Text(monitor.errorMessage ?? "")
+        }
+        .alert("Task Manager for macOS", isPresented: $showingAbout) {
+            Button("OK", role: .cancel) { }
+        } message: {
+            Text("A native SwiftUI system monitor inspired by Windows Task Manager.")
+        }
+        .onAppear {
+            DispatchQueue.main.async {
+                NSApp.keyWindow?.level = UserDefaults.standard.bool(forKey: "alwaysOnTop") ? .floating : .normal
+            }
+        }
+    }
+}
+
+private struct TaskToolbarContent: ToolbarContent {
+    @Environment(SystemMonitor.self) private var monitor
+    @Binding var showingNewTask: Bool
+    @Binding var showingAbout: Bool
+
+    var body: some ToolbarContent {
+        @Bindable var monitor = monitor
+        ToolbarItemGroup(placement: .primaryAction) {
+            Button {
+                showingNewTask = true
+            } label: {
+                Label("Run new task", systemImage: "plus.square")
+            }
+            .help("Launch an application or executable")
+
+            Button {
+                monitor.refresh()
+            } label: {
+                Label("Refresh", systemImage: "arrow.clockwise")
+            }
+            .help("Refresh now (⌘R)")
+
+            Menu {
+                UpdateSpeedPicker(selection: $monitor.updateSpeed)
+                Divider()
+                Button("About Task Manager") { showingAbout = true }
+            } label: {
+                Image(systemName: "ellipsis")
+            }
+            .menuStyle(.borderlessButton)
+        }
+    }
+}
+
+private struct Sidebar: View {
+    @Binding var selection: TaskSection?
+    let isCompact: Bool
+
+    var body: some View {
+        VStack(spacing: 0) {
+            ScrollView {
+                VStack(spacing: 4) {
+                    ForEach(TaskSection.allCases.filter { $0 != .settings }) { section in
+                        Button {
+                            selection = section
+                        } label: {
+                            sidebarLabel(section.rawValue, icon: section.icon)
+                                .padding(.horizontal, isCompact ? 0 : 8)
+                                .frame(height: 40)
+                                .contentShape(Rectangle())
+                        }
+                        .buttonStyle(.plain)
+                        .frame(maxWidth: .infinity)
+                        .background(selection == section ? Color.accentColor.opacity(0.18) : .clear)
+                        .clipShape(RoundedRectangle(cornerRadius: 7))
+                        .help(section.rawValue)
+                        .accessibilityLabel(section.rawValue)
+                        .accessibilityAddTraits(selection == section ? .isSelected : [])
+                    }
+                }
+                .padding(.horizontal, isCompact ? 8 : 10)
+                .padding(.vertical, 8)
+            }
+
+            Divider().padding(.horizontal, isCompact ? 12 : 16)
+
+            Button {
+                selection = .settings
+            } label: {
+                sidebarLabel("Settings", icon: "gearshape")
+                    .padding(.horizontal, isCompact ? 0 : 8)
+                    .frame(height: 40)
+                    .contentShape(Rectangle())
+            }
+            .buttonStyle(.plain)
+            .font(.callout)
+            .frame(maxWidth: .infinity)
+            .background(selection == .settings ? Color.accentColor.opacity(0.18) : .clear)
+            .clipShape(RoundedRectangle(cornerRadius: 7))
+            .padding(.horizontal, isCompact ? 8 : 10)
+            .padding(.vertical, 8)
+            .foregroundStyle(selection == .settings ? Color.primary : Color.secondary)
+            .help("Settings")
+            .accessibilityLabel("Settings")
+        }
+    }
+
+    private func sidebarLabel(_ title: String, icon: String) -> some View {
+        HStack(spacing: 10) {
+            Image(systemName: icon)
+                .frame(width: 22, height: 20)
+            if !isCompact {
+                Text(title).lineLimit(1)
+                Spacer(minLength: 0)
+            }
+        }
+        .frame(maxWidth: .infinity, alignment: isCompact ? .center : .leading)
+    }
+}