Fix snackbar size after sending feedback

wuttapos/controls/base.py

@@ -26,18 +26,24 @@ WuttaPOS - custom controls (base class)
 
 import flet as ft
 
-from wuttapos.util import make_button
+from wuttapos.util import make_button, show_snackbar
 
 
 class WuttaControl(ft.UserControl):
 
-    def __init__(self, config, *args, **kwargs):
+    def __init__(self, config, page=None, *args, **kwargs):
         self.on_reset = kwargs.pop('on_reset', None)
+
         super().__init__(*args, **kwargs)
+
         self.config = config
         self.app = config.get_app()
         self.enum = self.app.enum
 
+        # TODO: why must we save this aside from self.page ?
+        # but sometimes self.page gets set to None, so we must..
+        self.mypage = page
+
     def informed_refresh(self, **kwargs):
         pass
 
@@ -47,3 +53,6 @@ class WuttaControl(ft.UserControl):
     def reset(self, e=None):
         if self.on_reset:
             self.on_reset(e=e)
+
+    def show_snackbar(self, text, bgcolor='yellow'):
+        show_snackbar(self.mypage, text, bgcolor=bgcolor)

wuttapos/controls/feedback.py

@@ -37,13 +37,11 @@ class WuttaFeedback(WuttaControl):
     default_font_size = 20
     default_button_height = 60
 
-    def __init__(self, config, page=None, *args, **kwargs):
+    def __init__(self, config, *args, **kwargs):
         self.on_send = kwargs.pop('on_send', None)
         self.on_cancel = kwargs.pop('on_cancel', None)
+
         super().__init__(config, *args, **kwargs)
-        # TODO: why must we save this aside from self.page ?
-        # but sometimes self.page gets set to None, so we must..
-        self.mypage = page
 
     def build(self):
 
@@ -157,12 +155,7 @@ class WuttaFeedback(WuttaControl):
             })
 
             self.dlg.open = False
-            self.mypage.snack_bar = ft.SnackBar(ft.Text(f"MESSAGE WAS SENT",
-                                                        color='black',
-                                                        weight=ft.FontWeight.BOLD),
-                                                bgcolor='green',
-                                                duration=1500)
-            self.mypage.snack_bar.open = True
+            self.show_snackbar("MESSAGE WAS SENT", bgcolor='green')
             self.mypage.update()
 
             if self.on_send:

wuttapos/util.py

@@ -51,3 +51,12 @@ def make_button(text, font_size=24, font_bold=True, font_weight=None, **kwargs):
     kwargs.setdefault('border', ft.border.all(1, 'black'))
     kwargs.setdefault('border_radius', ft.border_radius.all(5))
     return ft.Container(content=text, **kwargs)
+
+
+def show_snackbar(page, text, bgcolor='yellow'):
+    page.snack_bar = ft.SnackBar(ft.Text(text, color='black',
+                                         size=40,
+                                         weight=ft.FontWeight.BOLD),
+                                 bgcolor=bgcolor,
+                                 duration=1500)
+    page.snack_bar.open = True

wuttapos/views/base.py

@@ -31,7 +31,7 @@ from rattail.files import resource_path
 import flet as ft
 
 from wuttapos.controls.header import WuttaHeader
-from wuttapos.util import get_pos_batch_handler, make_button
+from wuttapos.util import get_pos_batch_handler, make_button, show_snackbar
 
 
 class WuttaView(ft.View):
@@ -88,12 +88,7 @@ class WuttaView(ft.View):
         return ft.Image(src=logo, **kwargs)
 
     def show_snackbar(self, text, bgcolor='yellow'):
-        self.page.snack_bar = ft.SnackBar(ft.Text(text, color='black',
-                                                  size=40,
-                                                  weight=ft.FontWeight.BOLD),
-                                          bgcolor=bgcolor,
-                                          duration=1500)
-        self.page.snack_bar.open = True
+        show_snackbar(self.page, text, bgcolor=bgcolor)
 
 
 class WuttaViewContainer(ft.Container):