docs(textual-ui): textual exploration

doc/essai_textual.py

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+from textual.app import App, ComposeResult
+from textual.widgets import Label
+from textual.containers import Center
+from textual.events import Key
+
+class HelloApp(App):
+    """Une application Textual simple."""
+
+    def compose(self) -> ComposeResult:
+        # Définir les widgets de l'application
+        yield Center(Label("Hello, World!"))
+
+    def on_key(self, event: Key) -> None:
+        # Quitter l'application si on appuie sur 'q'
+        if event.key == "q":
+            self.exit()
+
+if __name__ == "__main__":
+    app = HelloApp()
+    app.run()

doc/essai_textual2.py

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+from textual.app import App, ComposeResult
+from textual.widgets import Button, Label
+from textual.containers import Vertical
+
+class ButtonApp(App):
+    def compose(self) -> ComposeResult:
+        yield Vertical(
+            Button("Cliquez-moi !", id="mon-bouton"),
+            Label("", id="message")
+        )
+
+    def on_button_pressed(self, event: Button.Pressed) -> None:
+        if event.button.id == "mon-bouton":
+            self.query_one("#message", Label).update("Bouton cliqué !")
+
+if __name__ == "__main__":
+    app = ButtonApp()
+    app.run()

requirements.txt

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+textual