Jueix's potatos v2 gui script

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
/*
 * Created by JFormDesigner on Sat May 23 19:28:49 BST 2020
 */



/**
 * @author Nathan
 */
public class Potatogui extends JFrame {

    private main ctx;
    private void button1ActionPerformed(ActionEvent e) {
        ctx.setScriptStarted(true);
        this.setVisible(false);
        ctx.ScriptType = ScriptType();
        ctx.timeBegan = System.currentTimeMillis();
    }

    public Potatogui(main main) {
        this.ctx = main;
        initComponents();
    }

    private void initComponents() {
        button1 = new JButton();
        comboBox1 = new JComboBox<>();
        Text = new JLabel();

        //======== this ========
        setTitle("Jueixs Potatos");
        Container contentPane = getContentPane();
        contentPane.setLayout(null);

        //---- button1 ----
        button1.setText("Start script");
        button1.addActionListener(e -> button1ActionPerformed(e));
        contentPane.add(button1);
        button1.setBounds(new Rectangle(new Point(5, 65), button1.getPreferredSize()));

        //---- comboBox1 ----
        comboBox1.setModel(new DefaultComboBoxModel<>(new String[] {
            "Butter creator",
            "Baked potato",
            "Potato with butter"
        }));
        contentPane.add(comboBox1);
        comboBox1.setBounds(new Rectangle(new Point(5, 35), comboBox1.getPreferredSize()));

        //---- Text ----
        Text.setText("What would you bot?");
        Text.setFont(Text.getFont().deriveFont(Text.getFont().getSize() + 6f));
        contentPane.add(Text);
        Text.setBounds(new Rectangle(new Point(5, 5), Text.getPreferredSize()));

        {
            // compute preferred size
            Dimension preferredSize = new Dimension();
            for(int i = 0; i < contentPane.getComponentCount(); i++) {
                Rectangle bounds = contentPane.getComponent(i).getBounds();
                preferredSize.width = Math.max(bounds.x + bounds.width, preferredSize.width);
                preferredSize.height = Math.max(bounds.y + bounds.height, preferredSize.height);
            }
            Insets insets = contentPane.getInsets();
            preferredSize.width += insets.right;
            preferredSize.height += insets.bottom;
            contentPane.setMinimumSize(preferredSize);
            contentPane.setPreferredSize(preferredSize);
        }
        pack();
        setLocationRelativeTo(getOwner());
    }

    public String ScriptType() {
        return comboBox1.getSelectedItem().toString();
    }

    private JButton button1;
    private JComboBox<String> comboBox1;
    private JLabel Text;
}