Started trying to get the preview to work, but changed mind.

app/src/main/java/com/hyperling/roomexample/AddContactDialog.kt

@@ -4,6 +4,7 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.Text
@@ -11,6 +12,9 @@ import androidx.compose.material3.TextField
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.style.TextGeometricTransform
 import androidx.compose.ui.unit.dp
 
 @Composable
@@ -35,7 +39,8 @@ fun AddContactDialog(
                     },
                     placeholder = {
                         Text(text = "First Name")
-                    }
+                    },
+                    keyboardOptions = KeyboardOptions(capitalization = KeyboardCapitalization.Words)
                 )
                 TextField(
                     value = state.lastName,
@@ -44,7 +49,8 @@ fun AddContactDialog(
                     },
                     placeholder = {
                         Text(text = "Last Name")
-                    }
+                    },
+                    keyboardOptions = KeyboardOptions(capitalization = KeyboardCapitalization.Words)
                 )
                 TextField(
                     value = state.phoneNumber,
@@ -53,7 +59,8 @@ fun AddContactDialog(
                     },
                     placeholder = {
                         Text(text = "Phone Number")
-                    }
+                    },
+                    keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Phone)
                 )
             }
         },

app/src/main/java/com/hyperling/roomexample/MainActivity.kt

@@ -58,7 +58,9 @@ class MainActivity : ComponentActivity() {
 @Composable
 fun GreetingPreview() {
     ExampleRoomDatabase21EmptyTheme {
-        Greeting("Android")
+        ContactScreen (
+
+        )
     }
 }
 // */