1 files changed, 11 insertions, 0 deletions
diff --git a/src/main/java/ui/LoginPanel.java b/src/main/java/ui/LoginPanel.java
index bfd47f9..06a9099 100644
--- a/src/main/java/ui/LoginPanel.java
+++ b/src/main/java/ui/LoginPanel.java
@@ -4,6 +4,9 @@ import javax.swing.JPanel;
 import javax.swing.JLabel;
 import javax.swing.JTextField;
 import javax.swing.SwingUtilities;
+
+import pokemon.RegexHelper;
+
 import javax.swing.JTextArea;
 import java.awt.SystemColor;
 import java.awt.Font;
@@ -81,6 +84,14 @@ public class LoginPanel extends JPanel {
 			warningTextArea.setText("Morate uneti login informacije");
 			return;
 		}
+		if(!RegexHelper.checkAlphaNumericInput(username)) {
+			warningTextArea.setText("Username mora sadrzati alfanumericke karaktere");
+			return;
+		}
+		if(!RegexHelper.checkAlphaNumericInput(password)) {
+			warningTextArea.setText("Password mora sadrzati alfanumericke karaktere");
+			return;
+		}
 		String loginMsg="LOGIN:"+username+":"+password;
 		ByteBuffer bbLogin=ByteBuffer.wrap(loginMsg.getBytes());
 		MainFrame topFrame=(MainFrame) SwingUtilities.getAncestorOfClass(MainFrame.class, LoginPanel.this);