From ee07122628f4085c2567d6c85efda9f4b311c46c Mon Sep 17 00:00:00 2001
From: Eric85710 <ericchen87887@gmail.com>
Date: Wed, 29 Apr 2026 07:01:23 +0800
Subject: [PATCH] auth to server-V15

---
 .../com/example/login_v3/auth/reg/Reg_Page.kt | 40 ++++++++++++++++---
 1 file changed, 34 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/com/example/login_v3/auth/reg/Reg_Page.kt b/app/src/main/java/com/example/login_v3/auth/reg/Reg_Page.kt
index 4fe8cad..689aa58 100644
--- a/app/src/main/java/com/example/login_v3/auth/reg/Reg_Page.kt
+++ b/app/src/main/java/com/example/login_v3/auth/reg/Reg_Page.kt
@@ -64,8 +64,9 @@ fun Register_Screen(
     var password by remember { mutableStateOf("") }
     var passwordVisible by remember { mutableStateOf(false) }
 
-    var emailError by remember { mutableStateOf("") }
+    var display_name_Error by remember { mutableStateOf("") }
     var user_name_Error by remember { mutableStateOf("") }
+    var emailError by remember { mutableStateOf("") }
     var passwordError by remember { mutableStateOf("") }
 
     Column(
@@ -98,7 +99,7 @@ fun Register_Screen(
         //Reg_box
         Box(
             modifier = Modifier
-                .height(360.dp)
+                .height(460.dp)
                 .fillMaxWidth()
                 .padding(start = 34.dp, end = 34.dp, top = 20.dp),
             contentAlignment = Alignment.Center
@@ -134,6 +135,35 @@ fun Register_Screen(
 
                 Spacer(modifier = Modifier.height(20.dp))
 
+                //input_display name
+                TextField(
+                    value = displayName,
+                    onValueChange = { displayName = it},
+                    label = {
+                        Text(
+                            display_name_Error.ifEmpty { "displayName" },
+                            color = if (display_name_Error.isNotEmpty()) Red else Color.Unspecified
+                        )
+                    },
+
+                    leadingIcon = {
+                        Icon(
+                            Icons.Rounded.Person,
+                            contentDescription = ""
+                        )
+                    },
+                    shape = RoundedCornerShape(8.dp),
+
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(vertical = 4.dp, horizontal = 16.dp),
+
+                    colors = TextFieldDefaults.colors(
+                        focusedContainerColor = Transparent,
+                        unfocusedIndicatorColor = Transparent
+                    )
+                )
+
                 //input_username
                 TextField(
                     value = username,
@@ -249,8 +279,9 @@ fun Register_Screen(
                             user_name_Error = if(username.isBlank()) "username is required" else ""
                             emailError = if(email.isBlank()) "Email is required" else ""
                             passwordError = if(password.isBlank()) "password is required" else ""
+                            display_name_Error = if(displayName.isBlank()) "Name is required" else ""
                             //not empty do the auth
-                            if (user_name_Error.isEmpty() && emailError.isEmpty() && passwordError.isEmpty()){
+                            if (user_name_Error.isEmpty() && emailError.isEmpty() && passwordError.isEmpty() && display_name_Error.isEmpty() ){
                                 viewModel.handleRegister(displayName, email, password, username)
                             }
                         },
@@ -268,9 +299,6 @@ fun Register_Screen(
             }
 
 
-
-
-
         }
 
     }