Pop-Up Button hinzugefügt

src/main/java/ChatGUI.java

@@ -11,6 +11,7 @@ import javax.swing.JFrame;
 import javax.swing.JMenu;
 import javax.swing.JMenuBar;
 import javax.swing.JMenuItem;
+import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
@@ -31,6 +32,8 @@ public class ChatGUI implements ActionListener {
 
 	JMenuItem exit = new JMenuItem("Exit");
 	
+	private JButton popupButton;
+
 	JTextField inputTextField = new JTextField();
 	JTextArea outputTextArea = new JTextArea();
 	JButton sendButton = new JButton("Senden");
@@ -54,6 +57,8 @@ public class ChatGUI implements ActionListener {
 		JMenu colors = new JMenu("font-colors");
 		JMenu size = new JMenu("font-size");
 		
+		popupButton = new JButton("Popup-Nachricht senden");
+
 		JMenu menu = new JMenu("File");
 		menu.add(exit);
 		menu.add(options);
@@ -89,8 +94,9 @@ public class ChatGUI implements ActionListener {
 		
 		// Set up the input panel with text field and send button
 		JPanel inputPanel = new JPanel(new BorderLayout());
+		inputPanel.add(popupButton, BorderLayout.EAST);
 		inputPanel.add(inputTextField, BorderLayout.CENTER);
-		inputPanel.add(sendButton, BorderLayout.EAST);
+		inputPanel.add(sendButton, BorderLayout.WEST);
 		gui.add(inputPanel, BorderLayout.SOUTH);
 
 		inputTextField.addActionListener(this);
@@ -141,4 +147,10 @@ public class ChatGUI implements ActionListener {
 		}
 
 	}
+	public class NotificationManager {
+
+	    public void sendPopupMessage(String message) {
+	        JOptionPane.showMessageDialog(gui, message);
+	    }
+	}
 }