chat: add more demos

website/more_documentation/chat_message_documentation.py

@@ -1,8 +1,31 @@
 from nicegui import ui
 
+from ..documentation_tools import text_demo
+
 
 def main_demo() -> None:
     ui.chat_message('Hello NiceGUI!',
                     name='Robot',
                     stamp='now',
                     avatar='https://robohash.org/ui')
+
+
+def more() -> None:
+    @text_demo('HTML text', '''
+        Using the `text_html` parameter, you can send HTML text to the chat.
+    ''')
+    def html_text():
+        ui.chat_message('Without <strong>HTML</strong>')
+        ui.chat_message('With <strong>HTML</strong>', text_html=True)
+
+    @text_demo('Newline', '''
+        You can use newlines in the chat message.
+    ''')
+    def newline():
+        ui.chat_message('This is a\nlong line!')
+
+    @text_demo('Multi-part messages', '''
+        You can send multiple message parts by passing a list of strings.
+    ''')
+    def multiple_messages():
+        ui.chat_message(['Hi! 😀', 'How are you?'])