ui: re-compute text size (#35907)

* one

* app

* fix

system/ui/setup.py

@@ -195,7 +195,7 @@ class Setup(Widget):
     continue_enabled = self.network_connected.is_set()
     self._network_setup_continue_button.enabled = continue_enabled
     continue_text = ("Continue" if self.wifi_connected.is_set() else "Continue without Wi-Fi") if continue_enabled else "Waiting for internet"
-    self._network_setup_continue_button._text = continue_text
+    self._network_setup_continue_button.set_text(continue_text)
     self._network_setup_continue_button.render(rl.Rectangle(rect.x + MARGIN + button_width + BUTTON_SPACING, button_y, button_width, BUTTON_HEIGHT))
 
   def render_software_selection(self, rect: rl.Rectangle):

system/ui/widgets/button.py

@@ -184,14 +184,19 @@ class Button(Widget):
     self._button_style = button_style
     self._border_radius = border_radius
     self._font_size = font_size
+    self._font_weight = font_weight
     self._text_color = BUTTON_TEXT_COLOR[button_style]
     self._background_color = BUTTON_BACKGROUND_COLORS[button_style]
-    self._text_size = measure_text_cached(gui_app.font(font_weight), text, font_size)
     self._text_alignment = text_alignment
     self._text_padding = text_padding
+    self._text_size = measure_text_cached(gui_app.font(self._font_weight), self._text, self._font_size)
     self._icon = icon
     self.enabled = enabled
 
+  def set_text(self, text):
+    self._text = text
+    self._text_size = measure_text_cached(gui_app.font(self._font_weight), self._text, self._font_size)
+
   def _handle_mouse_release(self, mouse_pos: MousePos):
     if self._click_callback and self.enabled:
       self._click_callback()