107 lines
4.0 KiB
Swift
107 lines
4.0 KiB
Swift
import Flutter
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import UIKit
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import CoreMotion
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@main
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@objc class AppDelegate: FlutterAppDelegate {
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private let motionManager = CMMotionManager()
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override func application(
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_ application: UIApplication,
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didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
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) -> Bool {
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//GeneratedPluginRegistrant.register(with: self)
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//return super.application(application, didFinishLaunchingWithOptions: launchOptions)
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let controller : FlutterViewController = window?.rootViewController as! FlutterViewController
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let motionChannel = FlutterMethodChannel(name: "net.sumasen.gifunavi/motion",
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binaryMessenger: controller.binaryMessenger)
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motionChannel.setMethodCallHandler({
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[weak self] (call: FlutterMethodCall, result: @escaping FlutterResult) -> Void in
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guard let self = self else { return }
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switch call.method {
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case "startMotionUpdates":
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self.startMotionUpdates(result: result)
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case "stopMotionUpdates":
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self.stopMotionUpdates(result: result)
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default:
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result(FlutterMethodNotImplemented)
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}
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})
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GeneratedPluginRegistrant.register(with: self)
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return super.application(application, didFinishLaunchingWithOptions: launchOptions)
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}
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// この実装では以下のことを行っています：
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// 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。
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// 取得したデータを辞書形式にまとめます。
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// sendMotionDataメソッドを使って、Flutterアプリにデータを送信します。
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private func startMotionUpdates(result: @escaping FlutterResult) {
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if motionManager.isDeviceMotionAvailable {
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motionManager.deviceMotionUpdateInterval = 0.1
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motionManager.startDeviceMotionUpdates(to: .main) { (motion, error) in
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guard let self = self else { return }
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if let error = error {
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DispatchQueue.main.async {
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result(FlutterError(code: "MOTION_ERROR",
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message: error.localizedDescription,
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details: nil))
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}
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return
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}
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guard let motion = motion else {
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DispatchQueue.main.async {
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result(FlutterError(code: "NO_MOTION_DATA",
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message: "No motion data available",
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details: nil))
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}
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return
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}
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DispatchQueue.main.async {
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let motionData: [String: Any] = [
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"attitude": [
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"roll": motion.attitude.roll,
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"pitch": motion.attitude.pitch,
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"yaw": motion.attitude.yaw
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],
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"gravity": [
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"x": motion.gravity.x,
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"y": motion.gravity.y,
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"z": motion.gravity.z
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],
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"userAcceleration": [
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"x": motion.userAcceleration.x,
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"y": motion.userAcceleration.y,
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"z": motion.userAcceleration.z
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]
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]
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self.sendMotionData(motionData)
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}
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}
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result(nil) // 初期化成功を示す
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} else {
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result(FlutterError(code: "UNAVAILABLE",
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message: "Device motion is not available.",
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details: nil))
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}
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}
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private func sendMotionData(_ data: [String: Any]) {
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let motionChannel = FlutterMethodChannel(name: "net.sumasen.gifunavi/motion",
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binaryMessenger: (window?.rootViewController as! FlutterViewController).binaryMessenger)
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motionChannel.invokeMethod("onMotionData", arguments: data)
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}
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private func stopMotionUpdates(result: @escaping FlutterResult) {
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motionManager.stopDeviceMotionUpdates()
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result(nil)
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}
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}
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