Updated kivymd

sbapp/kivymd/uix/controllers/windowcontroller.py

@@ -2,6 +2,8 @@
 Controllers/WindowController
 ============================
 
+.. versionadded:: 1.0.0
+
 Modules and classes that implement useful methods for getting information
 about the state of the current application window.
 
@@ -33,16 +35,35 @@ Controlling the resizing direction of the application window
 
 from kivy.core.window import Window
 from kivy.core.window.window_sdl2 import WindowSDL
+from kivy.metrics import dp
 
 
 class WindowController:
     def __init__(self):
         self.window_resizing_direction = "unknown"
+        self.real_device_type = "unknown"
         self.__width = Window.width
         Window.bind(on_resize=self._on_resize)
 
+    def on_size(self, instance, size: list) -> None:
+        """Called when the application screen size changes."""
+
+        window_width = size[0]
+
+        if window_width < dp(500):
+            self.real_device_type = "mobile"
+        elif window_width < dp(1100):
+            self.real_device_type = "tablet"
+        else:
+            self.real_device_type = "desktop"
+
+    def get_real_device_type(self) -> str:
+        """Returns the device type - 'mobile', 'tablet' or 'desktop'."""
+
+        return self.real_device_type
+
     def get_window_width_resizing_direction(self) -> str:
-        """Return window width resizing direction - 'left' or 'right'"""
+        """Return window width resizing direction - 'left' or 'right'."""
 
         return self.window_resizing_direction