text log widget

docs/examples/events/bubble01.py

@@ -0,0 +1,27 @@
+from textual.app import App, ComposeResult
+
+from textual.widgets import Static, TextLog
+
+
+class BubbleApp(App):
+
+    CSS = """
+    
+
+    
+    
+    """
+
+    def compose(self) -> ComposeResult:
+        Static("Foo", id="static")
+        yield TextLog()
+
+    def on_key(self) -> None:
+        log = self.query_one(TextLog)
+        self.query_one(TextLog).write(self.tree)
+        log.write(repr((log.size, log.virtual_size)))
+
+
+app = BubbleApp()
+if __name__ == "__main__":
+    app.run()