Fix page size parsing

sdk/python/flet/page.py

@@ -439,15 +439,15 @@ def scroll(self, value: ScrollMode):
     def window_width(self):
         w = self._get_attr("winWidth")
         if w != None and w != "":
-            return int(w)
+            return float(w)
         return 0
 
     # window_height
     @property
     def window_height(self):
         h = self._get_attr("winHeight")
         if h != None and h != "":
-            return int(h)
+            return float(h)
         return 0
 
     # on_close

sdk/python/playground/buttons.py

@@ -15,6 +15,7 @@
     Text,
     TextButton,
     icons,
+    theme,
 )
 
 logging.basicConfig(level=logging.DEBUG)

sdk/python/playground/simple2.py

@@ -4,9 +4,15 @@
 
 def main(page):
     page.title = "TextField Examples"
-    page.theme_mode = "light"
-    page.add(Text("Hello, world!"))
-    page.update()
+    page.theme_mode = "dark"
+    page.vertical_alignment = "center"
+    page.horizontal_alignment = "center"
+    page.add(Text("Hello, world!", expand=True))
+
+    def page_resize(e):
+        print("New page size:", page.window_width, page.window_height)
+
+    page.on_resize = page_resize
 
 
 flet.app(name="test1", port=8550, target=main, view=flet.FLET_APP)

sdk/python/playground/splash-test.py

@@ -0,0 +1,22 @@
+from time import sleep
+
+import flet
+from flet import ElevatedButton, ProgressBar
+
+
+def main(page):
+    def button_click(e):
+        page.splash = ProgressBar()
+        btn.disabled = True
+        page.update()
+        sleep(3)
+        page.splash = None
+        btn.disabled = False
+        page.update()
+
+    btn = ElevatedButton("Do some lengthy task!", on_click=button_click)
+
+    page.add(btn)
+
+
+flet.app(target=main)