Simplify Android plugin lifecycle (#363)

* Simplify Android plugin lifecycle

* Relax deps

Author: orkun1675

android/src/main/kotlin/com/gdelataillade/alarm/alarm/AlarmPlugin.kt

@@ -11,7 +11,6 @@ import androidx.lifecycle.Observer
 import com.gdelataillade.alarm.api.AlarmApiImpl
 import com.gdelataillade.alarm.services.AlarmRingingLiveData
 import io.flutter.Log
-import io.flutter.embedding.engine.dart.DartExecutor
 import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.embedding.engine.plugins.activity.ActivityAware
 import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
@@ -22,30 +21,17 @@ class AlarmPlugin : FlutterPlugin, ActivityAware {
     companion object {
         private const val TAG = "AlarmPlugin"
 
-        private var mainEngine: DartExecutor? = null
-        
         @JvmStatic
         var alarmTriggerApi: AlarmTriggerApi? = null
     }
 
     override fun onAttachedToEngine(binding: FlutterPlugin.FlutterPluginBinding) {
-        val engine = binding.binaryMessenger as DartExecutor
-        if (mainEngine == null) {
-            // If this is our first engine, consider it the main one
-            mainEngine = engine
-            AlarmApi.setUp(binding.binaryMessenger, AlarmApiImpl(binding.applicationContext))
-            alarmTriggerApi = AlarmTriggerApi(binding.binaryMessenger)
-
-        }
+        AlarmApi.setUp(binding.binaryMessenger, AlarmApiImpl(binding.applicationContext))
+        alarmTriggerApi = AlarmTriggerApi(binding.binaryMessenger)
     }
 
     override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
-        val engine = binding.binaryMessenger as DartExecutor
-        
-        if (engine == mainEngine) {
-            mainEngine = null
-            alarmTriggerApi = null
-        }
+        alarmTriggerApi = null
     }
 
     override fun onAttachedToActivity(binding: ActivityPluginBinding) {

example/pubspec.lock

@@ -121,10 +121,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_local_notifications
-      sha256: d59eeafd6df92174b1d5f68fc9d66634c97ce2e7cfe2293476236547bb19bbbd
+      sha256: "33b3e0269ae9d51669957a923f2376bee96299b09915d856395af8c4238aebfa"
       url: "https://pub.dev"
     source: hosted
-    version: "19.0.0"
+    version: "19.1.0"
   flutter_local_notifications_linux:
     dependency: transitive
     description:
@@ -163,10 +163,10 @@ packages:
     dependency: transitive
     description:
       name: http
-      sha256: fe7ab022b76f3034adc518fb6ea04a82387620e19977665ea18d30a1cf43442f
+      sha256: "2c11f3f94c687ee9bad77c171151672986360b2b001d109814ee7140b2cf261b"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.4.0"
   http_parser:
     dependency: transitive
     description:
@@ -371,10 +371,10 @@ packages:
     dependency: transitive
     description:
       name: shared_preferences_android
-      sha256: c2c8c46297b5d6a80bed7741ec1f2759742c77d272f1a1698176ae828f8e1a18
+      sha256: "20cbd561f743a342c76c151d6ddb93a9ce6005751e7aa458baad3858bfbfb6ac"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.9"
+    version: "2.4.10"
   shared_preferences_foundation:
     dependency: transitive
     description:
@@ -472,10 +472,10 @@ packages:
     dependency: "direct main"
     description:
       name: timezone
-      sha256: ffc9d5f4d1193534ef051f9254063fa53d588609418c84299956c3db9383587d
+      sha256: dd14a3b83cfd7cb19e7888f1cbc20f258b8d71b54c06f79ac585f14093a287d1
       url: "https://pub.dev"
     source: hosted
-    version: "0.10.0"
+    version: "0.10.1"
   typed_data:
     dependency: transitive
     description:
@@ -496,10 +496,10 @@ packages:
     dependency: transitive
     description:
       name: url_launcher_android
-      sha256: "1d0eae19bd7606ef60fe69ef3b312a437a16549476c42321d5dc1506c9ca3bf4"
+      sha256: "8582d7f6fe14d2652b4c45c9b6c14c0b678c2af2d083a11b604caeba51930d79"
       url: "https://pub.dev"
     source: hosted
-    version: "6.3.15"
+    version: "6.3.16"
   url_launcher_ios:
     dependency: transitive
     description:
@@ -536,10 +536,10 @@ packages:
     dependency: transitive
     description:
       name: url_launcher_web
-      sha256: "3ba963161bd0fe395917ba881d320b9c4f6dd3c4a233da62ab18a5025c85f1e9"
+      sha256: "4bd2b7b4dc4d4d0b94e5babfffbca8eac1a126c7f3d6ecbc1a11013faa3abba2"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.0"
+    version: "2.4.1"
   url_launcher_windows:
     dependency: transitive
     description:

pubspec.yaml

@@ -8,7 +8,7 @@ environment:
   flutter: ">=2.5.0"
 
 dependencies:
-  collection: ^1.19.1
+  collection: any
   equatable: ^2.0.7
   flutter:
     sdk: flutter
@@ -23,8 +23,8 @@ dev_dependencies:
   build_runner: ^2.4.15
   flutter_test:
     sdk: flutter
-  json_serializable: ^6.9.4
-  pigeon: ^25.3.0
+  json_serializable: ^6.9.5
+  pigeon: ^25.3.1
   very_good_analysis: ^7.0.0
 
 flutter: