try to fix the MissingPluginException pb

flutter/flutter#65334 (comment)
Joumi · Mar 6, 2021 · bf75449 · bf75449
1 parent 3ac0e02
commit bf75449
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Showing 3 changed files with 12 additions and 3 deletions.
diff --git a/android/app/build.gradle b/android/app/build.gradle
@@ -29,6 +29,10 @@ android {
     // Cf. https://github.com/flutter/flutter/issues/53657#issuecomment-642236438
     ndkVersion '21.3.6528147'
 
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+
     lintOptions {
         disable 'InvalidPackage'
     }
@@ -74,9 +78,10 @@ android {
             ndk {
               debugSymbolLevel 'FULL'
             }
-            // Cf. https://github.com/flutter/flutter/issues/65334#issuecomment-748523100
-            shrinkResources false
-            minifyEnabled false
+            shrinkResources true
+            minifyEnabled true
+            useProguard true
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
 }

diff --git a/android/app/proguard-rules.pro b/android/app/proguard-rules.pro
@@ -0,0 +1 @@
+-keep class androidx.lifecycle.DefaultLifecycleObserver
diff --git a/android/app/src/main/kotlin/io/github/x_wei/flutter_catalog/MainActivity.kt b/android/app/src/main/kotlin/io/github/x_wei/flutter_catalog/MainActivity.kt
@@ -3,4 +3,7 @@ package io.github.x_wei.flutter_catalog
 import io.flutter.embedding.android.FlutterActivity
 
 class MainActivity: FlutterActivity() {
+  override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
+    GeneratedPluginRegistrant.registerWith(flutterEngine) // add this line
+  }
 }
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		-keep class androidx.lifecycle.DefaultLifecycleObserver