Commit_36 showMessageDialog implementiert

Budget Projekt/src/MeinBudgetView/LoginFrame.java

@@ -4,6 +4,8 @@ import java.awt.BorderLayout;
 import java.awt.EventQueue;
 import java.awt.Font;
 import java.awt.Image;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
 
 import javax.swing.JFrame;
 import javax.swing.JPanel;
@@ -13,13 +15,16 @@ import javax.swing.JButton;
 import javax.swing.JPasswordField;
 import javax.swing.JTextField;
 import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+
 import java.awt.Color;
 
-public class LoginFrame extends JFrame {
+public class LoginFrame extends JFrame implements ActionListener {
 
-	private JPanel contentPane;
-	private JPasswordField passwordField;
-	private JTextField textField;
+	public JPanel contentPane;
+	public JPasswordField passwordField;
+	public JTextField textField;
+	public JButton anmelden;
 
 	/**
 	 * Launch the application.
@@ -51,7 +56,7 @@ public class LoginFrame extends JFrame {
 		setContentPane(contentPane);
 		contentPane.setLayout(null);
 
-		JButton anmelden = new JButton("Anmelden");
+		anmelden = new JButton("Anmelden");
 		anmelden.setBounds(182, 168, 97, 23);
 		contentPane.add(anmelden);
 
@@ -79,7 +84,6 @@ public class LoginFrame extends JFrame {
 		loginImage.setFont(new Font("Tahoma", Font.BOLD, 13));
 		contentPane.add(loginImage);
 
-		
 		JLabel loginHauptImage = new JLabel("");
 		loginHauptImage.setBounds(10, 11, 56, 51);
 		Image image2 = new ImageIcon(this.getClass().getResource("/budgetapp.png")).getImage();
@@ -87,5 +91,18 @@ public class LoginFrame extends JFrame {
 		loginHauptImage.setFont(new Font("Tahoma", Font.BOLD, 13));
 		contentPane.add(loginHauptImage);
 
+		this.anmelden.addActionListener(this);
+		this.passwordField.addActionListener(this);
+		this.textField.addActionListener(this);
+	}
+
+	@Override
+	public void actionPerformed(ActionEvent ae) {
+
+		if (ae.getSource() == this.anmelden
+				&& (this.textField.getText().length() == 0 || this.passwordField.getText().length() == 0)) {
+			JOptionPane.showMessageDialog(anmelden, "Bitte geben Sie die richtigen Daten ein!");
+			System.out.println("Dah");
+		}
 	}
 }