Owen/control docs p7 (#5874)

* add progress bar and popup menu button example tests and images

* add Placeholder example test and images

* uncomment placeholder test

* add outlined button example tests and images

* add navigation rail example tests and images

* add settle duration to outlined button test

* outlined button in column

* add navigation drawer example tests and images

* remove pump duration from outlined button tests

Author: OwenMcDonnell

sdk/python/examples/controls/navigation_drawer/__init__.py

@@ -34,4 +34,5 @@ async def handle_change(e: ft.Event[ft.NavigationDrawer]):
     )
 
 
-ft.run(main)
+if __name__ == "__main__":
+    ft.run(main)

sdk/python/examples/controls/navigation_drawer/position_end.py

@@ -43,4 +43,5 @@ async def handle_change(e: ft.Event[ft.NavigationDrawer]):
     )
 
 
-ft.run(main)
+if __name__ == "__main__":
+    ft.run(main)

sdk/python/examples/controls/navigation_drawer/position_start.py

@@ -49,4 +49,5 @@ def main(page: ft.Page):
     )
 
 
-ft.run(main)
+if __name__ == "__main__":
+    ft.run(main)

sdk/python/examples/controls/navigation_rail/__init__.py

@@ -10,4 +10,5 @@ def main(page: ft.Page):
     )
 
 
-ft.run(main)
+if __name__ == "__main__":
+    ft.run(main)

sdk/python/examples/controls/navigation_rail/basic.py

@@ -33,4 +33,5 @@ def main(page: ft.Page):
     )
 
 
-ft.run(main)
+if __name__ == "__main__":
+    ft.run(main)

sdk/python/examples/controls/outlined_button/__init__.py

@@ -10,14 +10,22 @@ def handle_button_click(e: ft.Event[ft.OutlinedButton]):
         message.value = f"Button clicked {button.data} time(s)"
         page.update()
 
+    button = ft.OutlinedButton(
+        content="Button with 'click' event",
+        data=0,
+        on_click=handle_button_click,
+    )
+    message = ft.Text()
+
     page.add(
-        button := ft.OutlinedButton(
-            content="Button with 'click' event",
-            data=0,
-            on_click=handle_button_click,
-        ),
-        message := ft.Text(),
+        ft.Column(
+            controls=[button, message],
+            alignment=ft.MainAxisAlignment.CENTER,
+            horizontal_alignment=ft.CrossAxisAlignment.CENTER,
+            expand=True,
+        )
     )
 
 
-ft.run(main)
+if __name__ == "__main__":
+    ft.run(main)

sdk/python/examples/controls/outlined_button/basic.py

@@ -14,4 +14,5 @@ def main(page: ft.Page):
     )
 
 
-ft.run(main)
+if __name__ == "__main__":
+    ft.run(main)