Added Mouse Support

Adding mouse support for radio list

Author: Rigo Da Silva

prompt_toolkit/widgets/base.py

@@ -32,7 +32,7 @@
 from prompt_toolkit.layout.margins import ScrollbarMargin, NumberedMargin
 from prompt_toolkit.layout.processors import PasswordProcessor, ConditionalProcessor, BeforeInput, AppendAutoSuggestion
 from prompt_toolkit.lexers import DynamicLexer
-from prompt_toolkit.mouse_events import MouseEventType
+from prompt_toolkit.mouse_events import MouseEventType, MouseEvent
 from prompt_toolkit.utils import get_cwidth
 from prompt_toolkit.keys import Keys
 
@@ -615,7 +615,9 @@ def _(event):
  self.control = FormattedTextControl(
  self._get_text_fragments,
  key_bindings=kb,
- focusable=True)
+ focusable=True,
+
+ )
 
  self.window = Window(
  content=self.control,
@@ -626,6 +628,12 @@ def _(event):
  dont_extend_height=True)
 
  def _get_text_fragments(self):
+
+ def mouse_handler(mouse_event: MouseEvent):
+ if mouse_event.event_type == MouseEventType.MOUSE_UP:
+ self._selected_index = mouse_event.position.y
+ self.current_value = self.values[self._selected_index][0]
+
  result = []
  for i, value in enumerate(self.values):
  checked = (value[0] == self.current_value)
@@ -643,14 +651,14 @@ def _get_text_fragments(self):
  result.append(('[SetCursorPosition]', ''))
 
  if checked:
- result.append((style, '*'))
+ result.append((style, '*', mouse_handler))
  else:
- result.append((style, ' '))
+ result.append((style, ' ', mouse_handler))
 
- result.append((style, ')'))
- result.append(('class:radio', ' '))
+ result.append((style, ')', mouse_handler))
+ result.append(('class:radio', ' ', mouse_handler))
  result.extend(to_formatted_text(value[1], style='class:radio'))
- result.append(('', '\n'))
+ result.append(('', '\n', mouse_handler))
 
  result.pop() # Remove last newline.
  return result