From 8bd0cb569f45763f872bdd62d0250255a5ee0dee Mon Sep 17 00:00:00 2001
From: js <None>
Date: Fri, 3 Apr 2020 13:07:05 +0200
Subject: [PATCH] fix constructor

---
 src/gui/Parameters.java | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/src/gui/Parameters.java b/src/gui/Parameters.java
index eff88e8..6db54e1 100644
--- a/src/gui/Parameters.java
+++ b/src/gui/Parameters.java
@@ -11,6 +11,11 @@ import java.awt.GridLayout;
 
 public class Parameters extends JPanel{
 
+  private JLabel label1, label2, label3, label4, label5;
+  private JTextField field1, field2, field3, field4;
+  private JButton connectButton;
+  private JComboBox<String> protocolSelector;
+
   public Parameters(){
     JPanel p1 = new JPanel();
     p1.setLayout(new GridLayout(5, 2));
@@ -18,20 +23,17 @@ public class Parameters extends JPanel{
     JPanel p2 = new JPanel();
     p2.setLayout(layout);
     String[] elements = {"TCP", "UDP"};
-    JLabel label1, label2, label3, label4, label5;
-    JTextField field1, field2, field3, field4;
-    JButton connectButton;
-    JComboBox<String> protocolSelector = new JComboBox<>(elements);
-    label1 = new JLabel("Server hostname: ");
-    label2 = new JLabel("Server port: ");
-    label3 = new JLabel("Tracker hostname: ");
-    label4 = new JLabel("Tracker port: ");
-    label5 = new JLabel("Protocol: ");
-    field1 = new JTextField(20);
-    field2 = new JTextField(20);
-    field3 = new JTextField(20);
-    field4 = new JTextField(20);
-    connectButton = new JButton("Connect");
+    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("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);