tooltip clear

Author: willmcgugan

src/textual/app.py

@@ -3035,6 +3035,11 @@ async def on_event(self, event: events.Event) -> None:
                         pass
 
             elif isinstance(event, events.Key):
+                if self.focused:
+                    try:
+                        self.screen._clear_tooltip()
+                    except NoScreen:
+                        pass
                 if not await self.check_bindings(event.key, priority=True):
                     forward_target = self.focused or self.screen
                     forward_target._forward_event(event)

src/textual/screen.py

@@ -1189,6 +1189,7 @@ def _forward_event(self, event: events.Event) -> None:
         if event.is_forwarded:
             return
         event._set_forwarded()
+
         if isinstance(event, (events.Enter, events.Leave)):
             self.post_message(event)
 

src/textual/widgets/_text_area.py

@@ -8,6 +8,7 @@
 from pathlib import Path
 from typing import TYPE_CHECKING, ClassVar, Iterable, Optional, Sequence, Tuple
 
+from rich.console import RenderableType
 from rich.style import Style
 from rich.text import Text
 from typing_extensions import Literal
@@ -374,6 +375,7 @@ def __init__(
         id: str | None = None,
         classes: str | None = None,
         disabled: bool = False,
+        tooltip: RenderableType | None = None,
     ) -> None:
         """Construct a new `TextArea`.
 
@@ -390,6 +392,7 @@ def __init__(
             id: The ID of the widget, used to refer to it from Textual CSS.
             classes: One or more Textual CSS compatible class names separated by spaces.
             disabled: True if the widget is disabled.
+            tooltip: Optional tooltip.
         """
         super().__init__(name=name, id=id, classes=classes, disabled=disabled)
 
@@ -458,6 +461,9 @@ def __init__(
         # When `app.dark` is toggled, reset the theme (since it caches values).
         self.watch(self.app, "dark", self._app_dark_toggled, init=False)
 
+        if tooltip is not None:
+            self.tooltip = tooltip
+
     @classmethod
     def code_editor(
         cls,