Ensure LoginButton value text is displayed (#6808)

* fix LoginButton value

* add changeset

* formatting

* add `signed_in_value` parameter

* tweak

---------

Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>

.changeset/seven-donkeys-itch.md

@@ -0,0 +1,5 @@
+---
+"gradio": patch
+---
+
+fix:Ensure LoginButton `value` text is displayed

gradio/components/login_button.py

@@ -24,6 +24,7 @@ class LoginButton(Button):
     def __init__(
         self,
         value: str = "Sign in with Hugging Face",
+        signed_in_value: str = "Signed in as {}",
         *,
         every: float | None = None,
         variant: Literal["primary", "secondary", "stop"] = "secondary",
@@ -39,6 +40,13 @@ def __init__(
         scale: int | None = 0,
         min_width: int | None = None,
     ):
+        """
+        Parameters:
+            signed_in_value: The text to display when the user is signed in. The string should contain a placeholder for the username, e.g. "Signed in as {}".
+        """
+        if signed_in_value is None:
+            signed_in_value = "Signed in as {}"
+        self.signed_in_value = signed_in_value
         super().__init__(
             value,
             every=every,
@@ -75,10 +83,11 @@ def _check_login_status(self, request: Request) -> LoginButton:
             request.request, "session", None
         )
         if session is None or "oauth_info" not in session:
-            return LoginButton("Sign in with Hugging Face", interactive=True)
+            return LoginButton(value=self.value, interactive=True)
         else:
             username = session["oauth_info"]["userinfo"]["preferred_username"]
-            return LoginButton(f"Signed in as {username}", interactive=False)
+            signed_in_text = self.signed_in_value.format(username)
+            return LoginButton(signed_in_text, interactive=False)
 
 
 # JS code to redirects to /login/huggingface if user is not logged in.