From 4e44a1f8b02f24c3417218f156d84a253f350cc9 Mon Sep 17 00:00:00 2001
From: Rapturate <lprice56@charlotte.edu>
Date: Fri, 28 Aug 2026 10:48:46 -0400
Subject: [PATCH] Validation: Added Toast messages for empty or invalid input

---
 app/src/main/java/com/example/assignmentone/MainActivity.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/src/main/java/com/example/assignmentone/MainActivity.java b/app/src/main/java/com/example/assignmentone/MainActivity.java
index 9f8937f..b0f864e 100644
--- a/app/src/main/java/com/example/assignmentone/MainActivity.java
+++ b/app/src/main/java/com/example/assignmentone/MainActivity.java
@@ -6,6 +6,7 @@ import android.view.View;
 import android.widget.Button;
 import android.widget.RadioButton;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import androidx.activity.EdgeToEdge;
 import androidx.appcompat.app.AppCompatActivity;
@@ -43,6 +44,7 @@ public class MainActivity extends AppCompatActivity {
                 String userInput = tempInput.getEditText().getText().toString().trim();
                 if(userInput.isEmpty()) {
                     tempInput.setError("Please enter a temperature");
+                    Toast.makeText(MainActivity.this, "Error: No value entered", Toast.LENGTH_SHORT).show();
                     return;
                 }
                 try {
@@ -61,6 +63,7 @@ public class MainActivity extends AppCompatActivity {
 
                 } catch (NumberFormatException e) {
                     tempInput.setError("Invalid number format");
+                    Toast.makeText(MainActivity.this, "Error: Invalid number or special characters", Toast.LENGTH_SHORT).show();
                 }
             }
         });