From 70b745521a7262d7213f4d0dacfd844fffab7718 Mon Sep 17 00:00:00 2001
From: Niklas Buse <nicki_bu@gmx.de>
Date: Fri, 25 Apr 2025 10:10:36 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A7=20Add=20ProGuard=20rules=20for=20r?=
 =?UTF-8?q?eflection,=20WebView,=20and=20url=5Flauncher=20support?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 android/app/proguard-rules.pro | 40 ++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 android/app/proguard-rules.pro

diff --git a/android/app/proguard-rules.pro b/android/app/proguard-rules.pro
new file mode 100644
index 0000000..7f69b09
--- /dev/null
+++ b/android/app/proguard-rules.pro
@@ -0,0 +1,40 @@
+# Keep classes used for reflection
+-keepclassmembers class * {
+    <methods>;
+}
+
+# Keep url_launcher package
+-keep class androidx.core.content.FileProvider
+-keep class androidx.core.app.ActivityCompat
+-keep class androidx.core.content.ContextCompat
+
+# Keep url_launcher classes
+-keep class io.flutter.plugins.urllauncher.** { *; }
+-keep class androidx.core.content.** { *; }
+-keepattributes *Annotation*
+-keepclassmembers class * {
+    @android.webkit.JavascriptInterface <methods>;
+}
+
+# Keep all implementations of b2.a
+-keep class b2.a { *; }
+-keep class b2.** { *; }
+-keep class j2.d { *; }
+
+# WebView rules
+-keep class io.flutter.plugins.webviewflutter.** { *; }
+-keep class android.webkit.** { *; }
+-keep class * extends android.webkit.WebChromeClient { *; }
+-keep class * extends android.webkit.WebViewClient { *; }
+-keepclassmembers class * extends android.webkit.WebViewClient {
+    <methods>;
+}
+
+# Keep javascript interfaces
+-keepattributes JavascriptInterface
+-keep class * extends android.webkit.WebView { *; }
+
+# Keep all classes that might be used in WebView JS interface
+-keepclassmembers class * {
+    @android.webkit.JavascriptInterface <methods>;
+}
\ No newline at end of file