simplify compose

sandbox/will/mount.py

@@ -0,0 +1,35 @@
+from textual.app import App, ComposeResult
+
+from textual.containers import Container
+from textual.widget import Widget
+from textual.widgets import Static
+
+
+class MountWidget(Widget):
+    def on_mount(self) -> None:
+        print("Widget mounted")
+
+
+class MountContainer(Container):
+    def compose(self) -> ComposeResult:
+        yield Container(MountWidget(id="bar"))
+
+    def on_mount(self) -> None:
+        bar = self.query_one("#bar")
+        print("MountContainer got", bar)
+
+
+class MountApp(App):
+    def compose(self) -> ComposeResult:
+        yield MountContainer(id="foo")
+
+    def on_mount(self) -> None:
+        foo = self.query_one("#foo")
+        print("foo is", foo)
+        static = self.query_one("#bar")
+        print("App got", static)
+
+
+if __name__ == "__main__":
+    app = MountApp()
+    app.run()