package gui; import javax.swing.JPanel; import javax.swing.JLabel; import javax.swing.JButton; import javax.swing.JTextField; import javax.swing.JComboBox; import java.awt.BorderLayout; import java.awt.FlowLayout; import java.awt.GridLayout; public class Parameters extends JPanel{ private static final long serialVersionUID = 13L; private JLabel label1, label2, label3, label4, label5; private JTextField field1, field2, field3, field4; private JButton connectButton; private JComboBox protocolSelector; public Parameters(){ JPanel p1 = new JPanel(); p1.setLayout(new GridLayout(5, 2)); FlowLayout layout = new FlowLayout(); JPanel p2 = new JPanel(); p2.setLayout(layout); String[] elements = {"TCP", "UDP"}; this.label1 = new JLabel("Server hostname: "); this.label2 = new JLabel("Server port: "); this.label3 = new JLabel("Tracker hostname: "); this.label4 = new JLabel("Tracker port: "); this.label5 = new JLabel("Client's Protocol: "); this.field1 = new JTextField(20); this.field2 = new JTextField(20); this.field3 = new JTextField(20); this.field4 = new JTextField(20); this.connectButton = new JButton("Connect"); protocolSelector = new JComboBox<>(elements); p1.add(label1); p1.add(field1); p1.add(label2); p1.add(field2); p1.add(label3); p1.add(field3); p1.add(label4); p1.add(field4); p1.add(label5); p1.add(protocolSelector); p2.add(connectButton); this.add(p1, BorderLayout.NORTH); this.add(p2, BorderLayout.SOUTH); setVisible(true); } }