Initial commit: EzTimer iOS app with widget extension

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

EzTimerWidget/AppIntent.swift

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+//
+//  AppIntent.swift
+//  EzTimerWidget
+//
+//  Created by Jared Evans on 12/17/25.
+//
+
+import WidgetKit
+import AppIntents
+
+struct ConfigurationAppIntent: WidgetConfigurationIntent {
+    static var title: LocalizedStringResource { "Configuration" }
+    static var description: IntentDescription { "This is an example widget." }
+
+    // An example configurable parameter.
+    @Parameter(title: "Favorite Emoji", default: "😃")
+    var favoriteEmoji: String
+}

EzTimerWidget/Assets.xcassets/AccentColor.colorset/Contents.json

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+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

EzTimerWidget/Assets.xcassets/AppIconV2.appiconset/Contents.json

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+{"images":[{"size":"60x60","expected-size":"180","filename":"180.png","idiom":"iphone","scale":"3x"},{"size":"40x40","expected-size":"80","filename":"80.png","idiom":"iphone","scale":"2x"},{"size":"40x40","expected-size":"120","filename":"120.png","idiom":"iphone","scale":"3x"},{"size":"60x60","expected-size":"120","filename":"120.png","idiom":"iphone","scale":"2x"},{"size":"57x57","expected-size":"57","filename":"57.png","idiom":"iphone","scale":"1x"},{"size":"29x29","expected-size":"58","filename":"58.png","idiom":"iphone","scale":"2x"},{"size":"29x29","expected-size":"29","filename":"29.png","idiom":"iphone","scale":"1x"},{"size":"29x29","expected-size":"87","filename":"87.png","idiom":"iphone","scale":"3x"},{"size":"57x57","expected-size":"114","filename":"114.png","idiom":"iphone","scale":"2x"},{"size":"20x20","expected-size":"40","filename":"40.png","idiom":"iphone","scale":"2x"},{"size":"20x20","expected-size":"60","filename":"60.png","idiom":"iphone","scale":"3x"},{"size":"1024x1024","filename":"1024.png","expected-size":"1024","idiom":"ios-marketing","scale":"1x"},{"size":"40x40","expected-size":"80","filename":"80.png","idiom":"ipad","scale":"2x"},{"size":"72x72","expected-size":"72","filename":"72.png","idiom":"ipad","scale":"1x"},{"size":"76x76","expected-size":"152","filename":"152.png","idiom":"ipad","scale":"2x"},{"size":"50x50","expected-size":"100","filename":"100.png","idiom":"ipad","scale":"2x"},{"size":"29x29","expected-size":"58","filename":"58.png","idiom":"ipad","scale":"2x"},{"size":"76x76","expected-size":"76","filename":"76.png","idiom":"ipad","scale":"1x"},{"size":"29x29","expected-size":"29","filename":"29.png","idiom":"ipad","scale":"1x"},{"size":"50x50","expected-size":"50","filename":"50.png","idiom":"ipad","scale":"1x"},{"size":"72x72","expected-size":"144","filename":"144.png","idiom":"ipad","scale":"2x"},{"size":"40x40","expected-size":"40","filename":"40.png","idiom":"ipad","scale":"1x"},{"size":"83.5x83.5","expected-size":"167","filename":"167.png","idiom":"ipad","scale":"2x"},{"size":"20x20","expected-size":"20","filename":"20.png","idiom":"ipad","scale":"1x"},{"size":"20x20","expected-size":"40","filename":"40.png","idiom":"ipad","scale":"2x"}]}

EzTimerWidget/Assets.xcassets/Contents.json

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+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

EzTimerWidget/Assets.xcassets/WidgetBackground.colorset/Contents.json

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+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

EzTimerWidget/EzTimerWidget.swift

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+//
+//  EzTimerWidget.swift
+//  EzTimerWidget
+//
+//  Created by Jared Evans on 12/17/25.
+//
+
+import WidgetKit
+import SwiftUI
+
+struct Provider: AppIntentTimelineProvider {
+    func placeholder(in context: Context) -> SimpleEntry {
+        SimpleEntry(date: Date(), configuration: ConfigurationAppIntent())
+    }
+
+    func snapshot(for configuration: ConfigurationAppIntent, in context: Context) async -> SimpleEntry {
+        SimpleEntry(date: Date(), configuration: configuration)
+    }
+    
+    func timeline(for configuration: ConfigurationAppIntent, in context: Context) async -> Timeline<SimpleEntry> {
+        var entries: [SimpleEntry] = []
+
+        // Generate a timeline consisting of five entries an hour apart, starting from the current date.
+        let currentDate = Date()
+        for hourOffset in 0 ..< 5 {
+            let entryDate = Calendar.current.date(byAdding: .hour, value: hourOffset, to: currentDate)!
+            let entry = SimpleEntry(date: entryDate, configuration: configuration)
+            entries.append(entry)
+        }
+
+        return Timeline(entries: entries, policy: .atEnd)
+    }
+
+//    func relevances() async -> WidgetRelevances<ConfigurationAppIntent> {
+//        // Generate a list containing the contexts this widget is relevant in.
+//    }
+}
+
+struct SimpleEntry: TimelineEntry {
+    let date: Date
+    let configuration: ConfigurationAppIntent
+}
+
+struct EzTimerWidgetEntryView : View {
+    var entry: Provider.Entry
+
+    var body: some View {
+        VStack {
+            Text("Time:")
+            Text(entry.date, style: .time)
+
+            Text("Favorite Emoji:")
+            Text(entry.configuration.favoriteEmoji)
+        }
+    }
+}
+
+struct EzTimerWidget: Widget {
+    let kind: String = "EzTimerWidget"
+
+    var body: some WidgetConfiguration {
+        AppIntentConfiguration(kind: kind, intent: ConfigurationAppIntent.self, provider: Provider()) { entry in
+            EzTimerWidgetEntryView(entry: entry)
+                .containerBackground(.fill.tertiary, for: .widget)
+        }
+    }
+}
+
+extension ConfigurationAppIntent {
+    fileprivate static var smiley: ConfigurationAppIntent {
+        let intent = ConfigurationAppIntent()
+        intent.favoriteEmoji = "😀"
+        return intent
+    }
+    
+    fileprivate static var starEyes: ConfigurationAppIntent {
+        let intent = ConfigurationAppIntent()
+        intent.favoriteEmoji = "🤩"
+        return intent
+    }
+}
+
+#Preview(as: .systemSmall) {
+    EzTimerWidget()
+} timeline: {
+    SimpleEntry(date: .now, configuration: .smiley)
+    SimpleEntry(date: .now, configuration: .starEyes)
+}

EzTimerWidget/EzTimerWidgetBundle.swift

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+//
+//  EzTimerWidgetBundle.swift
+//  EzTimerWidget
+//
+//  Created by Jared Evans on 12/17/25.
+//
+
+import WidgetKit
+import SwiftUI
+
+@main
+struct EzTimerWidgetBundle: WidgetBundle {
+    var body: some Widget {
+//        EzTimerWidget()
+//        EzTimerWidgetControl()
+        EzTimerWidgetLiveActivity()
+    }
+}

EzTimerWidget/EzTimerWidgetControl.swift

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+//
+//  EzTimerWidgetControl.swift
+//  EzTimerWidget
+//
+//  Created by Jared Evans on 12/17/25.
+//
+
+import AppIntents
+import SwiftUI
+import WidgetKit
+
+struct EzTimerWidgetControl: ControlWidget {
+    static let kind: String = "com.jaredlog.EzTimer.EzTimerWidget"
+
+    var body: some ControlWidgetConfiguration {
+        AppIntentControlConfiguration(
+            kind: Self.kind,
+            provider: Provider()
+        ) { value in
+            ControlWidgetToggle(
+                "Start Timer",
+                isOn: value.isRunning,
+                action: StartTimerIntent(value.name)
+            ) { isRunning in
+                Label(isRunning ? "On" : "Off", systemImage: "timer")
+            }
+        }
+        .displayName("Timer")
+        .description("A an example control that runs a timer.")
+    }
+}
+
+extension EzTimerWidgetControl {
+    struct Value {
+        var isRunning: Bool
+        var name: String
+    }
+
+    struct Provider: AppIntentControlValueProvider {
+        func previewValue(configuration: TimerConfiguration) -> Value {
+            EzTimerWidgetControl.Value(isRunning: false, name: configuration.timerName)
+        }
+
+        func currentValue(configuration: TimerConfiguration) async throws -> Value {
+            let isRunning = true // Check if the timer is running
+            return EzTimerWidgetControl.Value(isRunning: isRunning, name: configuration.timerName)
+        }
+    }
+}
+
+struct TimerConfiguration: ControlConfigurationIntent {
+    static let title: LocalizedStringResource = "Timer Name Configuration"
+
+    @Parameter(title: "Timer Name", default: "Timer")
+    var timerName: String
+}
+
+struct StartTimerIntent: SetValueIntent {
+    static let title: LocalizedStringResource = "Start a timer"
+
+    @Parameter(title: "Timer Name")
+    var name: String
+
+    @Parameter(title: "Timer is running")
+    var value: Bool
+
+    init() {}
+
+    init(_ name: String) {
+        self.name = name
+    }
+
+    func perform() async throws -> some IntentResult {
+        // Start the timer…
+        return .result()
+    }
+}

EzTimerWidget/EzTimerWidgetLiveActivity.swift

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+//
+//  EzTimerWidgetLiveActivity.swift
+//  EzTimerWidget
+//
+//  Created by Jared Evans on 12/17/25.
+//
+
+import ActivityKit
+import WidgetKit
+import SwiftUI
+
+struct EzTimerWidgetLiveActivity: Widget {
+    var body: some WidgetConfiguration {
+        ActivityConfiguration(for: TimerAttributes.self) { context in
+            // Lock Screen/Banner UI
+            VStack(alignment: .leading) {
+                HStack {
+                    Image(systemName: "timer")
+                        .foregroundColor(.red)
+                    Text("VizTimer")
+                        .font(.headline)
+                        .foregroundColor(.white)
+                }
+                
+                HStack {
+                    // This counts down automatically relative to the target date
+                    if context.state.isFinished {
+                        Text("Done at \(context.state.endTime, style: .time)")
+                            .font(.system(size: 40, weight: .bold)) // Slightly smaller to fit time
+                            .foregroundColor(.white)
+                    } else {
+                        Text(timerInterval: Date()...context.state.endTime, countsDown: true)
+                            .font(.system(size: 48, weight: .bold))
+                            .monospacedDigit()
+                            .foregroundColor(.white)
+                    }
+                    
+                    Spacer()
+                    
+                    if !context.state.message.isEmpty {
+                        Text(context.state.message)
+                            .font(.subheadline)
+                            .foregroundColor(.white)
+                            .multilineTextAlignment(.trailing)
+                            .lineLimit(2)
+                    }
+                }
+            }
+            .padding()
+            .activityBackgroundTint(Color.black.opacity(0.8))
+            .activitySystemActionForegroundColor(Color.red)
+            
+        } dynamicIsland: { context in
+            DynamicIsland {
+                // Expanded State
+                DynamicIslandExpandedRegion(.leading) {
+                    Image(systemName: "timer")
+                        .foregroundColor(.red)
+                }
+                DynamicIslandExpandedRegion(.trailing) {
+                    if context.state.isFinished {
+                        Text("Done at \(context.state.endTime, style: .time)")
+                            .font(.headline)
+                            .fontWeight(.bold)
+                            .foregroundColor(.red)
+                    } else {
+                        Text(timerInterval: Date()...context.state.endTime, countsDown: true)
+                            .monospacedDigit()
+                            .font(.title2)
+                    }
+                }
+                DynamicIslandExpandedRegion(.bottom) {
+                    if !context.state.message.isEmpty {
+                        Text(context.state.message)
+                            .font(.caption)
+                            .foregroundColor(.white)
+                            .lineLimit(1)
+                            .truncationMode(.tail)
+                            .padding(.top, 4)
+                    } else {
+                        Text("Time Remaining")
+                            .font(.caption)
+                            .foregroundColor(.gray)
+                    }
+                }
+            } compactLeading: {
+                Image(systemName: "timer")
+                    .foregroundColor(.red)
+            } compactTrailing: {
+                if context.state.isFinished {
+                    Text("End")
+                        .fontWeight(.bold)
+                        .frame(minWidth: 40)
+                } else {
+                    Text(timerInterval: Date()...context.state.endTime, countsDown: true)
+                        .monospacedDigit()
+                        .frame(minWidth: 40)
+                }
+            } minimal: {
+                Image(systemName: "timer")
+                    .foregroundColor(.red)
+            }
+            .widgetURL(URL(string: "viztimer://open"))
+            .keylineTint(Color.red)
+        }
+    }
+}

EzTimerWidget/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleVersion</key>
+	<string>2</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.widgetkit-extension</string>
+	</dict>
+</dict>
+</plist>