Added update() function to text button.

pg.py

@@ -82,9 +82,10 @@ class Button:
 
 
 class TextButton:
-    def __init__(self, text: str, pos: tuple, function=None, key: int=0, text_color: tuple=white, bg_color: tuple=gray, font: pygame.font.Font=default_font, padding: int=8):
+    def __init__(self, text: str, pos: tuple, surface: pygame.Surface, function=None, key: int=0, text_color: tuple=white, bg_color: tuple=gray, font: pygame.font.Font=default_font, padding: int=8):
         self.text = text
         self.pos = pos
+        self.surface = surface
         self.function = function
         self.text_color = text_color
         self.bg_color = bg_color
@@ -107,31 +108,54 @@ class TextButton:
 
         return pygame.Rect(self.pos, (w, h))
 
-    # def update(self, new_text: str=None, new_pos: tuple = None, new_func=None, new_key: int=None, new_text_color: tuple=None, new_bg_color: tuple=None, new_font: pygame.font.Font=None):  # coming soon
-    #     if new_text is None:
-    #         new_text = self.text
-    #
-    #     if new_pos is None:
-    #         new_pos = self.pos
-    #
-    #     if new_func is None:
-    #         new_func = self.function
-    #
-    #     if new_key is None:
-    #         new_key = self.button.key
-    #
-    #     if new_text_color is None:
-    #         new_text_color = self.text_color
-    #
-    #     if new_bg_color is None:
-    #         bg_color = self.bg_color
-    #
-    #     if new_font is None:
-    #         new_font = self.font
+    def update(self, new_text: str=None, new_pos: tuple=None, new_surface: pygame.Surface=None, new_func=None, new_key: int=None, new_text_color: tuple=None, new_bg_color: tuple=None, new_font: pygame.font.Font=None, new_padding: int=None):
+        if new_text is None:
+            new_text = self.text
 
-    def blit(self, surface: pygame.Surface):
+        if new_pos is None:
+            new_pos = self.pos
+
+        if new_surface is None:
+            new_surface = self.surface
+
+        if new_func is None:
+            new_func = self.function
+
+        if new_key is None:
+            new_key = self.button.key
+
+        if new_text_color is None:
+            new_text_color = self.text_color
+
+        if new_bg_color is None:
+            new_bg_color = self.bg_color
+
+        if new_font is None:
+            new_font = self.font
+
+        if new_padding is None:
+            new_padding = self.padding
+
+        self.text = new_text
+        self.pos = new_pos
+        self.surface = new_surface
+        self.function = new_func
+        self.text_color = new_text_color
+        self.bg_color = new_bg_color
+        self.font = new_font
+        self.padding = new_padding
+
+        self.button = Button(new_func, new_bg_color, key=new_key)
+
+        self.generate_text(new_text)
+        self.generate_background()
+
+    def blit(self, surface: pygame.Surface=None):
         x, y = self.pos
 
+        if surface is None:
+            surface = self.surface
+
         pygame.draw.rect(surface, self.bg_color, self.background)
         surface.blit(self.text_object, (x + self.padding, y + self.padding))