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POChange JPanel after press JButton
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copied!<p>i want to change JPanels by pressing the JButton. Well i can do that one time , but the problem is when i want to back to the previous JPanel . Here is my code:</p> <pre><code>public class MindCreations { public static void main(String[] args){ Adj0 object1= new Adj0(); object1.setSize(500, 600); object1.setVisible(true); object1.setLocation(700,300); } } public class Adj0 extends JFrame{ public Adj0(){ super("MindCreations"); this.setLayout(null); adj0panel object9=new adj0panel(); add(object9.adj0panel()); Isa object10=new Isa(); add(object10.Isa()); } } public class adj0panel { private JButton quarto; private FlowLayout layout; public JPanel adj0panel(){ final JPanel panel=new JPanel(); JLabel jl=new JLabel(); panel.setLayout(layout); quarto= new JButton("Tabela ISA"); quarto.setBounds(50,490,400,20); jl.setIcon(new ImageIcon("2.png")); jl.setBounds(40, 50, 413, 300); panel.add(jl); panel.add(quarto); quarto.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent event){ Isa object3=new Isa(); panel.setVisible(false); } }); return panel; } } public class Isa { public JPanel Isa(){ final JPanel panel1=new JPanel(); panel1.setLayout(layout); panel1.setBounds(0, 0, 500, 600); panel1.setBackground(Color.WHITE); panel1.setVisible(true); JButton retroceder=new JButton("Retroceder"); retroceder.setBounds(300, 460, 90, 20); retroceder.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent event){ adj0panel object4=new adj0panel(); panel1.setVisible(false); }} ); panel1.add(retroceder); return panel1; }} </code></pre> <p>I want to press the Button "retroceder" , and i want to go to JPanel from adj0panel class. Sorry for the long question , i'm a begginer in this . If is there any other way to change JPanels please tell me . thanks</p>

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