Add PythonNative Page subclasses

owenthcarey · owenthcarey · commit d417237cec00 · 2023-07-07T16:18:52.000-07:00
diff --git a/apps/android_pythonnative_3/app/src/main/java/com/pythonnative/pythonnative/MainActivity.kt b/apps/android_pythonnative_3/app/src/main/java/com/pythonnative/pythonnative/MainActivity.kt
@@ -40,11 +40,15 @@ class MainActivity : AppCompatActivity() {
         val py = Python.getInstance()
 
         // Create an instance of the Page class
-        val pyModule = py.getModule("app/main_2")
-        page = pyModule.callAttr("Page", this)
+//        val pyModule = py.getModule("app/main_2")
+//        page = pyModule.callAttr("Page", this)
+//        val pyLayout = page.callAttr("on_create").toJava(View::class.java)
+//        setContentView(pyLayout)
 
-        val pyLayout = page.callAttr("on_create").toJava(View::class.java)
-        setContentView(pyLayout)
+        // Create an instance of the Page class
+        val pyModule = py.getModule("app/main_3")
+        page = pyModule.callAttr("MainPage", this)
+        page.callAttr("on_create")
 
 //        val pyModule = py.getModule("app/main")
 //        val pyLayout = pyModule.callAttr("on_create", this).toJava(View::class.java)
diff --git a/apps/android_pythonnative_3/app/src/main/python/app/main_3.py b/apps/android_pythonnative_3/app/src/main/python/app/main_3.py
@@ -0,0 +1,34 @@
+import pythonnative as pn
+
+
+class MainPage(pn.Page):
+    def __init__(self, context):
+        super().__init__()
+        self.context = context
+
+    def on_create(self):
+        super().on_create()
+
+    def on_start(self):
+        super().on_start()
+
+    def on_resume(self):
+        super().on_resume()
+
+    def on_pause(self):
+        super().on_pause()
+
+    def on_stop(self):
+        super().on_stop()
+
+    def on_destroy(self):
+        super().on_destroy()
+
+    def on_restart(self):
+        super().on_restart()
+
+    def on_save_instance_state(self):
+        super().on_save_instance_state()
+
+    def on_restore_instance_state(self):
+        super().on_restore_instance_state()
diff --git a/libs/pythonnative/pythonnative/page.py b/libs/pythonnative/pythonnative/page.py
@@ -25,6 +25,42 @@ def set_layout(self, layout) -> None:
     def show(self) -> None:
         pass
 
+    @abstractmethod
+    def on_create(self):
+        pass
+
+    @abstractmethod
+    def on_start(self):
+        pass
+
+    @abstractmethod
+    def on_resume(self):
+        pass
+
+    @abstractmethod
+    def on_pause(self):
+        pass
+
+    @abstractmethod
+    def on_stop(self):
+        pass
+
+    @abstractmethod
+    def on_destroy(self):
+        pass
+
+    @abstractmethod
+    def on_restart(self):
+        pass
+
+    @abstractmethod
+    def on_save_instance_state(self):
+        pass
+
+    @abstractmethod
+    def on_restore_instance_state(self):
+        pass
+
 
 if IS_ANDROID:
     # ========================================
@@ -37,7 +73,7 @@ class Page(PageBase, ViewBase):
         def __init__(self):
             super().__init__()
             self.native_class = jclass("android.app.Activity")
-            self.native_instance = self.native_class()
+            # self.native_instance = self.native_class()
 
         def add_view(self, view):
             if self.layout is None:
@@ -52,6 +88,33 @@ def show(self):
             # This method should contain code to start the Activity
             pass
 
+        def on_create(self):
+            print("Android on_create() called")
+
+        def on_start(self):
+            print("Android on_start() called")
+
+        def on_resume(self):
+            print("Android on_resume() called")
+
+        def on_pause(self):
+            print("Android on_pause() called")
+
+        def on_stop(self):
+            print("Android on_stop() called")
+
+        def on_destroy(self):
+            print("Android on_destroy() called")
+
+        def on_restart(self):
+            print("Android on_restart() called")
+
+        def on_save_instance_state(self):
+            print("Android on_save_instance_state() called")
+
+        def on_restore_instance_state(self):
+            print("Android on_restore_instance_state() called")
+
 else:
     # ========================================
     # iOS class
@@ -63,7 +126,7 @@ class Page(PageBase, ViewBase):
         def __init__(self):
             super().__init__()
             self.native_class = ObjCClass("UIViewController")
-            self.native_instance = self.native_class.alloc().init()
+            # self.native_instance = self.native_class.alloc().init()
 
         def add_view(self, view):
             if self.layout is None:
@@ -77,3 +140,30 @@ def set_layout(self, layout):
         def show(self):
             # This method should contain code to present the ViewController
             pass
+
+        def on_create(self):
+            print("iOS on_create() called")
+
+        def on_start(self):
+            print("iOS on_start() called")
+
+        def on_resume(self):
+            print("iOS on_resume() called")
+
+        def on_pause(self):
+            print("iOS on_pause() called")
+
+        def on_stop(self):
+            print("iOS on_stop() called")
+
+        def on_destroy(self):
+            print("iOS on_destroy() called")
+
+        def on_restart(self):
+            print("iOS on_restart() called")
+
+        def on_save_instance_state(self):
+            print("iOS on_save_instance_state() called")
+
+        def on_restore_instance_state(self):
+            print("iOS on_restore_instance_state() called")
