Update Android config to remove rubicon dependencies.

Author: freakboy3742

pyproject.toml

@@ -103,6 +103,12 @@ requires = [
     "tzdata",
 ]
 
+base_theme = "Theme.MaterialComponents.Light.DarkActionBar"
+
+build_gradle_dependencies = [
+    "com.google.android.material:material:1.11.0",
+]
+
 # support_package = "../Python-Android-support/dist/Python-3.13-Android-support.custom.zip"
 # template = "../../templates/briefcase-Android-gradle-template"
 

src/testbed/android.py

@@ -1,19 +1,11 @@
 ######################################################################
 # Android App configuration
 #######################################################################
-from rubicon.java import JavaClass, JavaInterface
+from java import dynamic_proxy
+from org.beeware.android import IPythonApp, MainActivity
 
-# The Android cookiecutter template creates an app whose main Activity is
-# called `MainActivity`. The activity assumes that we will store a reference
-# to an implementation/subclass of `IPythonApp` in it.
-MainActivity = JavaClass("org/beeware/android/MainActivity")
 
-# The `IPythonApp` interface in Java allows Python code to
-# run on Android activity lifecycle hooks such as `onCreate()`.
-IPythonApp = JavaInterface("org/beeware/android/IPythonApp")
-
-
-class PythonApp(IPythonApp):
+class PythonApp(dynamic_proxy(IPythonApp)):
     def __init__(self, app):
         super().__init__()
         self._impl = app

tests/test_android.py

@@ -11,9 +11,7 @@
 
 def test_ctypes():
     "The FFI module has been compiled, and ctypes works on Java objects"
-    from rubicon.java import JavaClass
-
-    URL = JavaClass("java/net/URL")
+    from java.net import URL
 
     sample_url = URL("https://beeware.org/contributing")