snapshot of https://github.com/tauri-apps/plugins-workspace.git (v2, 2026-09-23; blobs > 131072B omitted)

plugins/haptics/ios/Sources/HapticsPlugin.swift

@@ -0,0 +1,133 @@
+// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+import AudioToolbox
+import CoreHaptics
+import SwiftRs
+import Tauri
+import UIKit
+import WebKit
+
+class ImpactFeedbackOptions: Decodable {
+  let style: ImpactFeedbackStyle
+}
+
+enum ImpactFeedbackStyle: String, Decodable {
+  case light, medium, heavy, soft, rigid
+
+  func into() -> UIImpactFeedbackGenerator.FeedbackStyle {
+    switch self {
+    case .light:
+      return .light
+    case .medium:
+      return .medium
+    case .heavy:
+      return .heavy
+    case .soft:
+      return .soft
+    case .rigid:
+      return .rigid
+    }
+  }
+}
+
+class NotificationFeedbackOptions: Decodable {
+  let type: NotificationFeedbackType
+}
+
+enum NotificationFeedbackType: String, Decodable {
+  case success, warning, error
+
+  func into() -> UINotificationFeedbackGenerator.FeedbackType {
+    switch self {
+    case .success:
+      return .success
+    case .warning:
+      return .warning
+    case .error:
+      return .error
+    }
+  }
+}
+
+class VibrateOptions: Decodable {
+  // TODO: Array
+  let duration: Double
+}
+
+class HapticsPlugin: Plugin {
+  //
+  // Tauri commands
+  //
+
+  @objc public func vibrate(_ invoke: Invoke) throws {
+    let args = try invoke.parseArgs(VibrateOptions.self)
+    if CHHapticEngine.capabilitiesForHardware().supportsHaptics {
+      do {
+        let engine = try CHHapticEngine()
+        try engine.start()
+        engine.resetHandler = { [] in
+          do {
+            try engine.start()
+          } catch {
+            AudioServicesPlayAlertSound(kSystemSoundID_Vibrate)
+          }
+        }
+        // TODO: Make some of this (or all) configurable?
+        let intensity: CHHapticEventParameter = CHHapticEventParameter(
+          parameterID: .hapticIntensity, value: 1.0)
+        let sharpness: CHHapticEventParameter = CHHapticEventParameter(
+          parameterID: .hapticSharpness, value: 1.0)
+        let continuousEvent = CHHapticEvent(
+          eventType: .hapticContinuous,
+          parameters: [intensity, sharpness],
+          relativeTime: 0.0,
+          duration: args.duration / 1000
+        )
+        let pattern = try CHHapticPattern(events: [continuousEvent], parameters: [])
+        let player = try engine.makePlayer(with: pattern)
+
+        try player.start(atTime: 0)
+      } catch {
+        AudioServicesPlayAlertSound(kSystemSoundID_Vibrate)
+      }
+    } else {
+      AudioServicesPlayAlertSound(kSystemSoundID_Vibrate)
+    }
+
+    invoke.resolve()
+  }
+
+  @objc public func impactFeedback(_ invoke: Invoke) throws {
+    let args = try invoke.parseArgs(ImpactFeedbackOptions.self)
+    let generator = UIImpactFeedbackGenerator(style: args.style.into())
+    generator.prepare()
+    generator.impactOccurred()
+
+    invoke.resolve()
+  }
+
+  @objc public func notificationFeedback(_ invoke: Invoke) throws {
+    let args = try invoke.parseArgs(NotificationFeedbackOptions.self)
+    let generator = UINotificationFeedbackGenerator()
+    generator.prepare()
+    generator.notificationOccurred(args.type.into())
+
+    invoke.resolve()
+  }
+
+  // TODO: Consider breaking this up into Start,Change,End like capacitor
+  @objc public func selectionFeedback(_ invoke: Invoke) throws {
+    let generator = UISelectionFeedbackGenerator()
+    generator.prepare()
+    generator.selectionChanged()
+
+    invoke.resolve()
+  }
+}
+
+@_cdecl("init_plugin_haptics")
+func initPlugin() -> Plugin {
+  return HapticsPlugin()
+}