Implemented the (first version of the) Recording Live Activity in the Attendi widget target.

2026-07-06 03:43:25 +02:00
parent ffa80d3b58
commit 874de398d2
15 changed files with 755 additions and 4 deletions
@@ -0,0 +1,93 @@
+import Commanding
+import SwiftUI
+import WidgetKit
+
+/// The Lock Screen banner of the recording Live Activity: a centered stack of the timer of the elapsed recording time, the label
+/// naming the current state, and the control buttons.
+struct RecordingLiveActivityView: View {
+    
+    // MARK: Properties
+    
+    /// The dynamic content of the Live Activity to render.
+    let state: RecordingActivityAttributes.ContentState
+    
+    // MARK: Body
+    
+    var body: some View {
+        VStack(
+            alignment: .center,
+            spacing: Constant.Spacing.stack
+        ) {
+            RecordingTimerText(state: state)
+                .font(.largeTitle)
+                .fontWeight(.bold)
+                .monospacedDigit()
+            
+            RecordingStateLabel(state: state)
+            
+            RecordingControls(state: state)
+        }
+    }
+    
+}
+
+// MARK: - Constants
+
+/// The constant values used across the recording Live Activity.
+private enum Constant {
+    /// The size constants.
+    enum Size {
+        /// The maximum width of the timer in the compact trailing presentation of the Dynamic Island.
+        static let compactTimer: CGFloat = 44
+    }
+    
+    /// The spacing constants.
+    enum Spacing {
+        /// The spacing between the elements of a stack.
+        static let stack: CGFloat = 8
+    }
+    
+    /// The system symbol constants.
+    enum Symbol {
+        /// The symbol of the discard button.
+        static let discard = "trash"
+        /// The symbol marking the recording flow.
+        static let microphone = "mic.fill"
+        /// The symbol of the main button while recording.
+        static let pause = "pause.fill"
+        /// The symbol of the main button while paused.
+        static let record = "record.circle"
+    }
+    
+    /// The time constants.
+    enum Time {
+        /// The span of the running timer, comfortably beyond the maximum lifetime of a Live Activity.
+        static let span: TimeInterval = 24 * 60 * 60
+    }
+}
+
+// MARK: - Previews
+
+#Preview(
+    "Recording Live Activity view",
+    as: .content,
+    using: RecordingActivityAttributes()
+) {
+    RecordingLiveActivity()
+} contentStates: {
+    RecordingActivityAttributes.ContentState(
+        state: .recording,
+        anchor: .now,
+        elapsed: 0
+    )
+    RecordingActivityAttributes.ContentState(
+        state: .paused,
+        anchor: nil,
+        elapsed: 42
+    )
+    RecordingActivityAttributes.ContentState(
+        state: .processing,
+        anchor: nil,
+        elapsed: 42
+    )
+}