title: RE-enable a button after closing a frame java
body: <p>so im making a program for my project.
  and when i clicked a button it must open anohter frame and make the button unclickable. and when you closed the popup frame the button must re enable. so this is </p>
  
  <p><strong>my main frame</strong></p>
  
  <pre><code>    package Option2;
      import javax.swing.event.*;
      import javax.swing.*;
  
      import java.awt.*;
      import java.awt.event.*;
  
      public class MainMenu {
          int intCtr1 = 0;
          JFrame frame1 = new JFrame("EXD LAN PARTY");
          JButton Button1 = new JButton();
          JButton Button2 = new JButton();
          JButton Button3 = new JButton();
          JButton Button4 = new JButton();
          JLabel Label1 = new JLabel();
          public void MainMenu(){
              //BUTTON1
              Button1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Option2/PI2.jpg")));
              Button1.setBackground(Color.white);
              Button1.setBounds(50, 350, 150, 150);
              Button1.setToolTipText("Personal Info");
              //BUTTON1 END
              //BUTTON2
              Button2.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Option2/PC.jpg")));
              Button2.setBackground(Color.white);
              Button2.setBounds(250, 350, 150, 150);
              Button2.setToolTipText("PC INFO");
              //BUTTON2 END
              //BUTTON3
              Button3.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Option2/Games.jpg")));
              Button3.setBackground(Color.white);
              Button3.setBounds(450, 350, 150, 150);
              Button3.setToolTipText("Games");
              //BUTTON3 END
              //BUTTON4 END
              Button4.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Option2/Players.jpg")));
              Button4.setBackground(Color.white);
              Button4.setBounds(650, 350, 150, 150);
              Button3.setToolTipText("Players");
              //BUTTON4 END
              //LABEL1
              Label1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Option2/EXD.jpg")));
              Label1.setBounds(50, 50, 800, 250);
              //LABEL1 END
              //Frame1
              frame1.getContentPane().setBackground(Color.black);
              frame1.setResizable(false);
              frame1.setLayout(null);
              frame1.setSize(870,650);
              frame1.setVisible(true);
              frame1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
              frame1.add(Label1);
              frame1.add(Button1);
              frame1.add(Button2);
              frame1.add(Button3);
              frame1.add(Button4);
              //Frame1 END
              Button1.addActionListener(new ActionListener(){
                  public void actionPerformed(ActionEvent a){ 
                      PersonalInfo objPI = new PersonalInfo();
                      objPI.Menu1();
                      Button1.setEnabled(false);
                  }   
              });
              Button2.addActionListener(new ActionListener(){
                  public void actionPerformed(ActionEvent a){ 
                      PCInfo objPCI = new PCInfo();
                      objPCI.Menu2();
                  }   
              });
              Button3.addActionListener(new ActionListener(){
                  public void actionPerformed(ActionEvent a){ 
                      Games objGames = new Games();
                      objGames.Menu3();
                  }   
              });
              Button4.addActionListener(new ActionListener(){
                  public void actionPerformed(ActionEvent a){ 
                      Players objPlayers = new Players();
                      objPlayers.Menu4();
                  }   
              });
          }
          public void dim1(){
              if(intCtr1 == 1){
                  MainMenu objMM  = new MainMenu();
                  objMM.Button1.setEnabled(true);
                  System.out.println("SD");
              }
          }
      }
  
  **and this is my sub frame**
   package Option2;
  import javax.swing.event.*;
  import javax.swing.*;
  
  import java.awt.*;
  import java.awt.event.*;
  public class PersonalInfo {
      String[] arrSex = {"Male","Female"};
      JFrame frame1 = new JFrame("Personal Info");
      JLabel label1 = new JLabel("ID");
      JLabel label2 = new JLabel("Last Name");
      JLabel label3 = new JLabel("First Name");
      JLabel label4 = new JLabel("Middle Name");
      JLabel label5 = new JLabel("SEX");
      JLabel label6 = new JLabel();
      JTextField tf1 = new JTextField();
      JTextField tf2 = new JTextField();
      JTextField tf3 = new JTextField();
      JTextField tf4 = new JTextField();
      JComboBox CB1 = new JComboBox(arrSex);
      JButton Button1 = new JButton("NEW");
      JButton Button2 = new JButton("SAVE");
      JButton Button3 = new JButton("EDIT");
      JButton Button4 = new JButton("CANCEL");
      JButton Button5 = new JButton();
      JButton Button6 = new JButton();
      JButton Button7 = new JButton();
      JButton Button8 = new JButton();
      public void Menu1(){
                  //Frame1
                  frame1.add(label6);
                  frame1.add(label1);
                  frame1.add(tf1);
                  frame1.add(label2);
                  frame1.add(tf2);
                  frame1.add(label3);
                  frame1.add(tf3);
                  frame1.add(label4);
                  frame1.add(tf4);
                  frame1.add(label5);
                  frame1.add(CB1);
                  frame1.add(Button1);
                  frame1.add(Button2);
                  frame1.add(Button3);
                  frame1.add(Button4);
                  frame1.add(Button5);
                  frame1.add(Button6);
                  frame1.add(Button7);
                  frame1.add(Button8);
                  frame1.setVisible(true);
                  frame1.getContentPane().setBackground(Color.black);
                  frame1.setSize(600,600);
                  frame1.setResizable(false);
                  frame1.setLayout(null);
                  frame1.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
                  frame1.addWindowListener(new WindowAdapter()
                  {
                      public void windowClosing(WindowEvent e)
                      {
                          MainMenu objMM = new MainMenu();
                          objMM.intCtr1=1;
                          objMM.dim1();
                      }
                  });
                  //Frame1 End
                  //LABEL6
                  label6.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Option2/PI.jpg")));
                  label6.setBounds(30, 5, 800, 250);
                  //LABEL6 END
                  //LABEl1 
                  label1.setBounds(100, 220, 50,50);
                  label1.setForeground(Color.white);
                  label1.setFont(new Font("Serif", Font.BOLD, 18));
                  //Label1 end
                  //Tf
                  tf1.setBounds(130, 230, 400,30);
                  tf1.setEnabled(false);
                  SmartC objSMC = new SmartC();
                  tf1.setText(objSMC.SmartCounter("ABC123415XYZS"));
                  //tf end
                  //label2
                  label2.setBounds(35, 255, 120,50);
                  label2.setForeground(Color.white);
                  label2.setFont(new Font("Serif", Font.BOLD, 18));
                  //label2 end
                  //Tf2
                  tf2.setBounds(130, 270, 400,30);
                  //tf2 end
                  //label3
                  label3.setBounds(35, 295, 120,50);
                  label3.setForeground(Color.white);
                  label3.setFont(new Font("Serif", Font.BOLD, 18));
                  //label3 end
                  //Tf3
                  tf3.setBounds(130, 310 , 400, 30);
                  //tf3 end
                  //label4
                  label4.setBounds(15, 335, 120,50);
                  label4.setForeground(Color.white);
                  label4.setFont(new Font("Serif", Font.BOLD, 18));
                  //label4 end
                  //Tf4
                  tf4.setBounds(130, 350 , 400, 30);
                  //tf4 end
                  //label4
                  label5.setBounds(85, 375, 120,50);
                  label5.setForeground(Color.white);
                  label5.setFont(new Font("Serif", Font.BOLD, 18));
                  //label4 end
                  //cb1
                  CB1.setBounds(130, 390, 100, 30);
                  CB1.setBackground(Color.white);
                  //cb1 end
                  //button1
                  Button1.setBounds(35, 450, 100, 30);
                  Button1.setBackground(Color.white);
                  //
                  //
                  Button2.setBounds(150, 450, 100, 30);
                  Button2.setBackground(Color.white);
                  //
                  //
                  Button3.setBounds(335, 450, 100, 30);
                  Button3.setBackground(Color.white);
                  //
                  //
                  Button4.setBounds(450, 450, 100, 30);
                  Button4.setBackground(Color.white);
                  //
                  //
                  Button5.setBounds(35, 500, 100, 50);
                  Button5.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Option2/First.jpg")));
                  Button5.setBackground(Color.white);
                  //
                  //
                  Button6.setBounds(150, 500, 100, 50);
                  Button6.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Option2/Previous.jpg")));
                  Button6.setBackground(Color.white);
                  //
                  //
                  Button7.setBounds(335, 500, 100, 50);
                  Button7.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Option2/Next.jpg")));
                  Button7.setBackground(Color.white);
                  //
                  //              
                  Button8.setBounds(450, 500, 100, 50);
                  Button8.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Option2/Last.jpg")));
                  Button8.setBackground(Color.white);
                  //
                  //
      }
  }
  </code></pre>
  
  <p>Any Suggestions about my coding is accepted. Sorry Still learning about Java :)</p>