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Half-implement menu item hotkeys

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Isaiah Odhner 2023-04-23 01:43:54 -04:00
parent 031a0a3e72
commit edc0048ecc
1 changed files with 12 additions and 1 deletions
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13
menus.py
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@ -5,7 +5,7 @@ from textual.containers import Container
from textual.reactive import var from textual.reactive import var
from textual.widgets import Button, Static from textual.widgets import Button, Static
from rich.text import Text from rich.text import Text
from localization.i18n import markup_hotkey, get_direction from localization.i18n import markup_hotkey, get_hotkey, get_direction
def to_snake_case(name: str) -> str: def to_snake_case(name: str) -> str:
name = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name) name = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name)
@ -52,6 +52,15 @@ class Menu(Container):
self.close() self.close()
if self.parent_menu: if self.parent_menu:
self.parent_menu.focus() self.parent_menu.focus()
elif event.is_printable:
# TODO: alt+hotkey for top level menus, globally.
# This is pretty useless when you have to click a menu first.
for item in self.items:
if isinstance(item, MenuItem) and item.hotkey and event.character:
if item.hotkey.lower() == event.character.lower():
item.press()
break
def on_button_pressed(self, event: Button.Pressed) -> None: def on_button_pressed(self, event: Button.Pressed) -> None:
"""Called when a button is clicked or activated with the keyboard.""" """Called when a button is clicked or activated with the keyboard."""
@ -184,6 +193,7 @@ class MenuItem(Button):
) -> None: ) -> None:
"""Initialize a menu item.""" """Initialize a menu item."""
super().__init__(markup_hotkey(name), **kwargs) super().__init__(markup_hotkey(name), **kwargs)
self.hotkey: str|None = get_hotkey(name)
self.disabled = grayed self.disabled = grayed
self.action = action self.action = action
self.submenu = submenu self.submenu = submenu
@ -203,6 +213,7 @@ class Separator(Static):
def __init__(self, **kwargs: Any) -> None: def __init__(self, **kwargs: Any) -> None:
"""Initialize a separator.""" """Initialize a separator."""
super().__init__(mid_line, **kwargs) super().__init__(mid_line, **kwargs)
self.hotkey = None
# self.disabled = True # This breaks scroll wheel over the separator, as of Textual 0.20.1 # self.disabled = True # This breaks scroll wheel over the separator, as of Textual 0.20.1
self.disabled = False self.disabled = False
self.action = None self.action = None