Popup-Button Funktionalität

src/main/java/ChatGUI.java

@@ -60,6 +60,7 @@ public class ChatGUI implements ActionListener {
 		JMenu size = new JMenu("font-size");
 		
 		popupButton = new JButton("Popup-Nachricht senden");
+		popupButton.addActionListener(this);
 
 		JMenu menu = new JMenu("File");
 		menu.add(exit);
@@ -155,10 +156,14 @@ public class ChatGUI implements ActionListener {
 		if (e.getSource() == large) {
 			outputTextArea.setFont(outputTextArea.getFont().deriveFont(Font.PLAIN, 20));
 		}
+		if (e.getSource() == popupButton) {
+            String message = inputTextField.getText();
+            inputTextField.setText("");
+            sendPopupMessage(message);
+        }
 
 	
 	}
-	public class NotificationManager {
 
 	    public void sendPopupMessage(String message) {
 	        JOptionPane.showMessageDialog(gui, message);
@@ -166,4 +171,3 @@ public class ChatGUI implements ActionListener {
 
 
 }
-}