입력 값 유효성 검사 기능

Assets/Resources/Prefabs/UI/PRF_InputTopicItem.prefab

@@ -251,6 +251,7 @@ GameObject:
   - component: {fileID: 6549079342170574329}
   - component: {fileID: 8772786093202997941}
   - component: {fileID: 8501740602063653259}
+  - component: {fileID: 1292074844791121958}
   m_Layer: 0
   m_Name: InputField_Topic
   m_TagString: Untagged
@@ -417,6 +418,19 @@ MonoBehaviour:
   isAlert: 0
   m_InputValidator: {fileID: 0}
   m_ShouldActivateOnSelect: 1
+--- !u!114 &1292074844791121958
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5041442594409627906}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 5cfbc3180aa0867408d6521529e5cac4, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  inputField: {fileID: 0}
 --- !u!1 &5562854965458769467
 GameObject:
   m_ObjectHideFlags: 0

Assets/Resources/Prefabs/UI/PRF_MQTTConnectionItem.prefab

@@ -942,6 +942,7 @@ GameObject:
   - component: {fileID: 1294127454145776225}
   - component: {fileID: 451971561218025839}
   - component: {fileID: 4531525069399822389}
+  - component: {fileID: 3782032704331303633}
   m_Layer: 0
   m_Name: InputField_Port
   m_TagString: Untagged
@@ -1108,6 +1109,19 @@ MonoBehaviour:
   isAlert: 0
   m_InputValidator: {fileID: 0}
   m_ShouldActivateOnSelect: 1
+--- !u!114 &3782032704331303633
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2436487502178914535}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 6f95cd07bc2246945965157693796194, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  inputField: {fileID: 0}
 --- !u!1 &3156314644122750241
 GameObject:
   m_ObjectHideFlags: 0
@@ -2566,6 +2580,7 @@ GameObject:
   - component: {fileID: 6749344978886352018}
   - component: {fileID: 2032036743421240120}
   - component: {fileID: 7558723559091652677}
+  - component: {fileID: 8720815484175462745}
   m_Layer: 0
   m_Name: InputField_Domain
   m_TagString: Untagged
@@ -2732,3 +2747,16 @@ MonoBehaviour:
   isAlert: 0
   m_InputValidator: {fileID: 0}
   m_ShouldActivateOnSelect: 1
+--- !u!114 &8720815484175462745
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 8829135613240903342}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 318ad98d4b818194da00221ee69745cd, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  inputField: {fileID: 0}

Assets/Scripts/Studio/UI/Elements/UI_MQTTConnection.cs

@@ -60,13 +60,23 @@ namespace Studio.UI
             onMQTTTest?.Invoke();
 
             var domain = InputField_Domain.text;
-            var port = int.Parse(InputField_Port.text);
+            if (string.IsNullOrWhiteSpace(domain))
+            {
+                return;
+            }
+            if (!int.TryParse(InputField_Port.text, out var port))
+            {
+                return;
+            }
 
             List<string> topics = new();
             foreach (UI_InputTopicItem item in inputTopicItems)
             {
                 var topic = item.InputField_Topic.text;
-                topics.Add(topic);
+                if (!string.IsNullOrWhiteSpace(topic))
+                {
+                    topics.Add(topic);
+                }
             }
             var tmpClient = new TemporaryMQTTClient(domain, port, topics, OnTopicTest, OnConnectedClient, OnErrorClient);
             panel_MQTTTestResult.Open(domain, port.ToString());