@@ -2,28 +2,91 @@ import Flutter
22import UIKit
33
44//https://flutterdevs.com/blog/creating-a-flutter-plugin-for-android-and-ios-image-gallery/
5- /*
6- public class SwiftProximitySensorPlugin: NSObject, FlutterPlugin {
7-
8- public static func register(with registrar: FlutterPluginRegistrar) {
9- //UIDevice.current.isProximityMonitoringEnabled = true
5+
6+ public class SwiftProximityStreamHandler : NSObject , FlutterStreamHandler
7+ {
8+ public func onListen( withArguments arguments: Any ? , eventSink events: @escaping FlutterEventSink ) -> FlutterError ? {
9+ let device = UIDevice . current
10+ device. isProximityMonitoringEnabled = true
11+ //NotificationCenter.default.addObserver(forName: <#T##NSNotification.Name?#>, object: <#T##Any?#>, queue: <#T##OperationQueue?#>, using: <#T##(Notification) -> Void#>)
12+ NotificationCenter . default. addObserver ( forName: UIDevice . proximityStateDidChangeNotification, object: device, queue: nil )
13+ { /* [weak self] */ ( notification) in
14+ //guard let strongSelf = self else { return }
15+ if let device = notification. object as? UIDevice {
16+ print ( " from swift ... " )
17+ // Int32 type 인 경우 dart 에서 수신하는 것은 4 byte: this is dart code --> [0, 0, 0, 0]
18+ // --> dart 에서 처리시 list 로! 즉, return new ProximityEvent(event.cast<int>()[0]);
19+ // Int8 type 인 경우 dart 에서 수신하는 것은 1 byte: this is dart code --> [0]
20+ // --> 이경우에는 dart 코드에서는 리스트로 처리 안해도 됨 !
21+ // return new ProximityEvent(event.cast<int>());
22+ let onoff : Int8 = device. proximityState ? 0 : 1
23+ print ( onoff)
24+ var data = Data ( )
25+ withUnsafeBytes ( of: onoff) { buffer in data. append ( buffer. bindMemory ( to: Int8 . self) ) }
26+ events ( data)
27+ }
28+ }
29+ ////////////////
30+ /*
31+ NotificationCenter.default.addObserver(self, selector: #selector(proximityStateDidChange),
32+ name: UIDevice.proximityStateDidChangeNotification,
33+ object: device)
34+ */
35+ return nil
36+ }
1037
11- let channel = FlutterMethodChannel(name: "proximity_sensor", binaryMessenger: registrar.messenger())
12- let instance = SwiftProximitySensorPlugin()
13- registrar.addMethodCallDelegate(instance, channel: channel)
14- }
38+ public func onCancel( withArguments arguments: Any ? ) -> FlutterError ? {
39+ //TODO
40+ return nil
41+ }
42+ /*
43+ @objc func proximityStateDidChange(notification: Notification)
44+ {
45+ if let device = notification.object as? UIDevice {
46+ print("from swift ...")
47+ print( device)
48+ }
49+ }
50+ */
51+ }
52+
53+ public class SwiftProximitySensorPlugin : NSObject , FlutterPlugin
54+ {
55+ //static var observer:NotificationCenter = NotificationCenter.default
56+ static var stream_handler : SwiftProximityStreamHandler = SwiftProximityStreamHandler ( )
57+ static var channel : FlutterEventChannel = FlutterEventChannel ( )
1558
16- //////////////////////////////////////////////////////////////////////////////
17- public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
18- //result("iOS " + UIDevice.current.systemVersion)
19- //getProximityOnOff
20- //result(UIDevice.current.proximityState)
59+ public static func register( with registrar: FlutterPluginRegistrar )
60+ {
61+ //---------------------------- FlutterEventChannel
62+ let channel = FlutterEventChannel . init ( name: " proximity_sensor " , binaryMessenger: registrar. messenger ( ) )
63+ channel. setStreamHandler ( stream_handler)
64+ //----------------------------
65+ //auto generated code ...!
66+ /*
67+ let channel = FlutterMethodChannel(name: "proximity_sensor", binaryMessenger: registrar.messenger())
68+ let instance = SwiftProximitySensorPlugin()
69+ registrar.addMethodCallDelegate(instance, channel: channel)
70+ */
71+ }
2172
22- if call.method == "getProximityOnOff" {
23- result(UIDevice.current.proximityState)
73+ /*
74+ public func detachFromEngine(for registrar: FlutterPluginRegistrar) {
75+ let device = UIDevice.current
76+ device.isProximityMonitoringEnabled = false
77+ NotificationCenter.default.removeObserver(observer)
78+ }
79+ */
80+ //////////////////////////////////////////////////////////////////////////////
81+ // - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result;
82+ // Called if this plugin has been registered to receive `FlutterMethodCall`s.
83+ // @param call The method call command object.
84+ // @param result A callback for submitting the result of the call.
85+ public func handle( _ call: FlutterMethodCall , result: @escaping FlutterResult ) {
86+ NSLog ( call. method) //"listen"
87+ if call. method == " listen " {
88+ }
89+ //result("iOS " + UIDevice.current.systemVersion)
2490 }
25-
26- //FlutterStreamHandler
27- }
2891}
29- */
92+
0 commit comments