temporary update

ios/Runner/AppDelegate.swift

@@ -12,8 +12,9 @@ import CoreMotion
   ) -> Bool {
     //GeneratedPluginRegistrant.register(with: self)
     //return super.application(application, didFinishLaunchingWithOptions: launchOptions)
+
     let controller : FlutterViewController = window?.rootViewController as! FlutterViewController
-    let motionChannel = FlutterMethodChannel(name: "com.yourcompany.app/motion",
+    let motionChannel = FlutterMethodChannel(name: "net.sumasen.gifunavi/motion",
                                               binaryMessenger: controller.binaryMessenger)
     motionChannel.setMethodCallHandler({
       [weak self] (call: FlutterMethodCall, result: @escaping FlutterResult) -> Void in
@@ -33,17 +34,58 @@ import CoreMotion
     return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
 
+// この実装では以下のことを行っています：
+//   デバイスのモーションデータ（姿勢、重力、ユーザー加速度）を取得します。
+//   取得したデータを辞書形式にまとめます。
+//   sendMotionDataメソッドを使って、Flutterアプリにデータを送信します。
+
     private func startMotionUpdates(result: @escaping FlutterResult) {
       if motionManager.isDeviceMotionAvailable {
         motionManager.deviceMotionUpdateInterval = 0.1
-        motionManager.startDeviceMotionUpdates(to: .main) { (motion, error) in
-          DispatchQueue.main.async {
-            // ここでUIの更新や状態の取得を行う
-            let appState = UIApplication.shared.applicationState
-            // 必要な処理を行う
-          }
+        motionManager.startDeviceMotionUpdates(to: .main) { [weak self] (motion, error) in
+            guard let self = self else { return }
+
+            if let error = error {
+                DispatchQueue.main.async {
+                    result(FlutterError(code: "MOTION_ERROR",
+                        message: error.localizedDescription,
+                        details: nil))
+                }
+                return
+            }
+
+            guard let motion = motion else {
+                DispatchQueue.main.async {
+                    result(FlutterError(code: "NO_MOTION_DATA",
+                                        message: "No motion data available",
+                                        details: nil))
+                }
+                return
+            }
+
+            DispatchQueue.main.async {
+                let motionData: [String: Any] = [
+                    "attitude": [
+                        "roll": motion.attitude.roll,
+                        "pitch": motion.attitude.pitch,
+                        "yaw": motion.attitude.yaw
+                    ],
+                    "gravity": [
+                        "x": motion.gravity.x,
+                        "y": motion.gravity.y,
+                        "z": motion.gravity.z
+                    ],
+                    "userAcceleration": [
+                        "x": motion.userAcceleration.x,
+                        "y": motion.userAcceleration.y,
+                        "z": motion.userAcceleration.z
+                    ]
+                ]
+
+                self.sendMotionData(motionData)
+            }
         }
-        result(nil)
+        result(nil)     // 初期化成功を示す
       } else {
         result(FlutterError(code: "UNAVAILABLE",
                             message: "Device motion is not available.",
@@ -51,6 +93,12 @@ import CoreMotion
       }
     }
 
+    private func sendMotionData(_ data: [String: Any]) {
+        let motionChannel = FlutterMethodChannel(name: "net.sumasen.gifunavi/motion",
+                                                 binaryMessenger: (window?.rootViewController as! FlutterViewController).binaryMessenger)
+        motionChannel.invokeMethod("onMotionData", arguments: data)
+    }
+
     private func stopMotionUpdates(result: @escaping FlutterResult) {
       motionManager.stopDeviceMotionUpdates()
       result(nil)