Validation fixed on server list screen.

Server List Screen done.
tags : #story[1245]

src/main/java/seng302/visualiser/controllers/ServerListController.java

@@ -72,8 +72,8 @@ public class ServerListController implements Initializable, ServerListenerDelega
             RequiredFieldValidator validator = new RequiredFieldValidator();
             textField.getValidators().add(validator);
         }
-        serverHostName.getValidators().get(0).setMessage("Correct HostName Required");
-        serverPortNumber.getValidators().get(0).setMessage("Correct Port Number Required");
+        serverHostName.getValidators().get(0).setMessage("Incorrect Host Name");
+        serverPortNumber.getValidators().get(0).setMessage("Incorrect Port Number");
 
         // Start listening for servers on network
         try {
@@ -112,11 +112,18 @@ public class ServerListController implements Initializable, ServerListenerDelega
      *
      */
     private void attemptToDirectConnect() {
-        if (validateHostName(serverHostName.getText()) && validatePortNumber(serverPortNumber.getText())) {
+        if (validateDirectConnection(serverHostName.getText(), serverPortNumber.getText())) {
             DirectConnect();
         }
     }
 
+
+    private Boolean validateDirectConnection(String hostName, String portNumber) {
+        Boolean hostNameValid = validateHostName(hostName);
+        Boolean portNumberValid = validatePortNumber(portNumber);
+        return hostNameValid && portNumberValid;
+    }
+
     /**
      *
      * @return
@@ -150,12 +157,11 @@ public class ServerListController implements Initializable, ServerListenerDelega
                 return true;
             } else {
                 System.out.println(portNum.toString() + " is not a valid port number");
-                serverPortNumber.validate();
             }
         } catch (NumberFormatException e) {
-            serverPortNumber.validate();
             System.out.println("Not a valid number.");
         }
+        serverPortNumber.validate();
         return false;
     }
 

src/main/java/seng302/visualiser/controllers/dialogs/ServerCreationController.java

@@ -2,7 +2,9 @@ package seng302.visualiser.controllers.dialogs;
 
 import com.jfoenix.controls.JFXButton;
 import com.jfoenix.controls.JFXSlider;
+import com.jfoenix.validation.RequiredFieldValidator;
 import java.net.URL;
+import java.util.Arrays;
 import java.util.ResourceBundle;
 
 import com.jfoenix.controls.JFXTextField;
@@ -27,14 +29,28 @@ public class ServerCreationController implements Initializable {
     private JFXButton submitBtn;
     //---------FXML END---------//
 
+    RequiredFieldValidator validator;
+
     public void initialize(URL location, ResourceBundle resources) {
         updateMaxPlayerLabel();
         maxPlayersSlider.valueProperty().addListener((observable, oldValue, newValue) -> {
             updateMaxPlayerLabel();
         });
 
+        validator = new RequiredFieldValidator();
+        serverName.getValidators().add(validator);
+
         submitBtn.setOnMouseClicked(event -> submitBtn.setText("CREATING..."));
-        submitBtn.setOnMouseReleased(event -> createServer());
+        submitBtn.setOnMouseReleased(event -> validateServerSettings());
+    }
+
+    private void validateServerSettings() {
+        if (serverName.getText().length() >= 40) {
+            validator.setMessage("HI");
+        } else if (serverName.getText().length() == 0) {
+            validator.setMessage("Server Name Required.");
+        }
+        serverName.validate();
     }
 
     public void createServer() {

src/main/resources/css/ServerListView.css

@@ -52,7 +52,7 @@
 
 #serverHostName .error-label, #serverPortNumber .error-label {
     -fx-font-size: 12px;
-    -fx-text-fill: palevioletred;
+    -fx-text-fill: lightblue;
 }
 
 #connectGridPane {