@@ -0,0 +1,833 @@
+package edu.kit.iks.Cryptographics.DiffieHellman.Demonstration;%0A%0Aimport java.awt.BorderLayout;%0A%0Aimport javax.swing.JButton;%0Aimport javax.swing.JPanel;%0A%0Apublic class Navigation extends JPanel %7B%0A%0A%09JButton back, forward;%0A%09/**%0A%09 * %0A%09 */%0A%09private static final long serialVersionUID = -8585689448627282057L;%0A%09%0A%09public Navigation(String forward) %7B%0A%09%09this.forward = new JButton(forward);%0A%09%09this.setLayout(new BorderLayout());%0A%09%09this.add(this.forward, BorderLayout.EAST);%0A%09%7D%0A%09%0A%09public Navigation(String back, String forward) %7B%0A%09%09this.forward = new JButton(forward);%0A%09%09this.back = new JButton(back);%0A%09%09this.setLayout(new BorderLayout());%0A%09%09this.add(this.back, BorderLayout.WEST);%0A%09%09this.add(this.forward, BorderLayout.EAST);%0A%09%7D%0A%09%0A%09public JButton getBack() %7B%0A%09%09return this.back;%0A%09%7D%0A%09%0A%09public JButton getForward() %7B%0A%09%09return this.forward;%0A%09%7D%0A%0A%7D%0A

add new navigation class for buttons