newline

examples/animation.py

@@ -1,7 +1,6 @@
 from textual import events
 from textual.app import App
 from textual.reactive import Reactive
-from textual.views import DockView
 from textual.widgets import Footer, Placeholder
 
 
@@ -9,33 +8,29 @@ class SmoothApp(App):
     """Demonstrates smooth animation"""
 
     async def on_load(self, event: events.Load) -> None:
-        await self.bind("q,ctrl+c", "quit")
-        await self.bind("x", "bang")
-        await self.bind("b", "toggle_sidebar")
+        """Bing keys here."""
+        await self.bind("b", "toggle_sidebar", "Toggle sidebar")
+        await self.bind("q", "quit", "Quit")
 
     show_bar: Reactive[bool] = Reactive(False)
 
     async def watch_show_bar(self, show_bar: bool) -> None:
+        """Called when show_bar changes."""
         self.animator.animate(self.bar, "layout_offset_x", 0 if show_bar else -40)
 
     async def action_toggle_sidebar(self) -> None:
+        """Called when user hits b key."""
         self.show_bar = not self.show_bar
 
     async def on_startup(self, event: events.Startup) -> None:
-
-        view = await self.push_view(DockView())
-
+        """Build layout here."""
         footer = Footer()
         self.bar = Placeholder(name="left")
         self.bar.layout_offset_x = -40
 
-        footer.add_key("b", "Toggle sidebar")
-        footer.add_key("q", "Quit")
-
-        await view.dock(footer, edge="bottom")
-        await view.dock(self.bar, edge="left", size=40, z=1)
-
-        await view.dock(Placeholder(), Placeholder(), edge="top")
+        await self.view.dock(footer, edge="bottom")
+        await self.view.dock(self.bar, edge="left", size=40, z=1)
+        await self.view.dock(Placeholder(), Placeholder(), edge="top")
 
 
 SmoothApp.run()