Merge pull request #532 from OkunaOrg/feature/update-android-plugin-s…

…ystem

🚧 apply tutorial from flutter github to migrate

android/app/src/main/AndroidManifest.xml

@@ -25,26 +25,31 @@
          FlutterApplication and put your custom class here. -->
     <application
             android:requestLegacyExternalStorage="true"
-            android:name="io.flutter.app.FlutterApplication"
             android:label="Okuna"
             android:icon="@mipmap/ic_launcher"
             android:usesCleartextTraffic="true"
     >
+        <meta-data
+                android:name="flutterEmbedding"
+                android:value="2" />
         <activity
                 android:name=".MainActivity"
                 android:launchMode="singleTop"
                 android:theme="@style/LaunchTheme"
                 android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection|fontScale|screenLayout|density"
                 android:hardwareAccelerated="true"
                 android:windowSoftInputMode="adjustResize">
-            <!-- This keeps the window background of the activity showing
-                 until Flutter renders its first frame. It can be removed if
-                 there is no splash screen (such as the default splash screen
-                 defined in @style/LaunchTheme). -->
+            <!-- Specify that the launch screen should continue being displayed -->
+            <!-- until Flutter renders its first frame. -->
             <meta-data
-                    android:name="io.flutter.app.android.SplashScreenUntilFirstFrame"
-                    android:value="true"/>
-            <!-- App Links -->
+                    android:name="io.flutter.embedding.android.SplashScreenDrawable"
+                    android:resource="@drawable/launch_background" />
+
+            <!-- Theme to apply as soon as Flutter begins rendering frames -->
+            <meta-data
+                    android:name="io.flutter.embedding.android.NormalTheme"
+                    android:resource="@style/NormalTheme"
+            />
             <intent-filter android:autoVerify="true">
                 <action android:name="android.intent.action.VIEW"/>
                 <category android:name="android.intent.category.DEFAULT"/>

android/app/src/main/java/com/example/openbook/ImageConverter.java → android/app/src/main/java/social/openbook/app/ImageConverter.java

@@ -1,4 +1,4 @@
-package com.example.openbook;
+package social.openbook.app;
 
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;

android/app/src/main/java/social/openbook/app/MainActivity.java

@@ -0,0 +1,35 @@
+package social.openbook.app;
+
+import android.content.Intent;
+import android.os.Bundle;
+import social.openbook.app.plugins.ImageConverterPlugin;
+import social.openbook.app.plugins.SharePlugin;
+import io.flutter.embedding.android.FlutterActivity;
+import io.flutter.embedding.engine.plugins.PluginRegistry;
+
+public class MainActivity extends FlutterActivity {
+    private SharePlugin sharePlugin;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Register the ImageConverterPlugin manually. It won't register automatically since it isn't added as a plugin via
+        // our pubspec.yaml.
+        // Note: getFlutterEngine() should not be null here since it is created in super.onCreate().
+        PluginRegistry pluginRegistry = getFlutterEngine().getPlugins();
+        pluginRegistry.add(new ImageConverterPlugin());
+        sharePlugin = new SharePlugin();
+        pluginRegistry.add(sharePlugin);
+
+        // Pass the intent that created this activity to the share plugin,
+        // just in case it is an ACTION_SEND intent with share data.
+        sharePlugin.handleIntent(getIntent());
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        sharePlugin.handleIntent(intent);
+    }
+}