ConnectWindow.java

package fr.crafttim.chat.client.ui;

import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

import fr.crafttim.chat.client.ChatClient;

public class ConnectWindow extends JFrame{

    private ChatClient client;

    public ConnectWindow(ChatClient client){
        this.client = client;

        Dimension size = new Dimension(450, 300);
        setMaximumSize(size);
        setPreferredSize(size);
        setMinimumSize(size);
        GridBagLayout gridBagLayout = new GridBagLayout();
        gridBagLayout.columnWidths = new int[]{0, 0};
        gridBagLayout.rowHeights = new int[]{0, 0};
        gridBagLayout.columnWeights = new double[]{1.0, 0.0, Double.MIN_VALUE};
        gridBagLayout.rowWeights = new double[]{1.0, 0.0, Double.MIN_VALUE};

        JPanel panel = new JPanel();
        GridBagConstraints gbc_panel = new GridBagConstraints();
        gbc_panel.insets = new Insets(0, 0, 5, 0);
        gbc_panel.fill = GridBagConstraints.BOTH;
        gbc_panel.gridx = 0;
        gbc_panel.gridy = 0;
        getContentPane().add(panel, gbc_panel);

        JPanel panel_1 = new JPanel();
        GridBagConstraints gbc_panel_1 = new GridBagConstraints();
        gbc_panel_1.insets = new Insets(0, 0, 5, 0);
        gbc_panel_1.fill = GridBagConstraints.BOTH;
        gbc_panel_1.gridx = 0;
        gbc_panel_1.gridy = 1;
        getContentPane().add(panel_1, gbc_panel_1);
        GridBagLayout gbl_panel_1 = new GridBagLayout();
        gbl_panel_1.columnWidths = new int[]{0, 0};
        gbl_panel_1.rowHeights = new int[]{0, 0};
        gbl_panel_1.columnWeights = new double[]{0.0, 1.0, Double.MIN_VALUE};
        gbl_panel_1.rowWeights = new double[]{0.0, 0.0, 0.0, 0.0, Double.MIN_VALUE};
        panel.setLayout(gbl_panel_1);

        JLabel lbHost = new JLabel("Host:");
        GridBagConstraints gbc_lblHost = new GridBagConstraints();
        gbc_lblHost.anchor = GridBagConstraints.EAST;
        gbc_lblHost.insets = new Insets(0, 0, 5, 5);
        gbc_lblHost.gridx = 0;
        gbc_lblHost.gridy = 0;
        panel_1.add(lbHost, gbc_lblHost);

        tHost = new JTextField();
        GridBagConstraints gbc_tHost = new GridBagConstraints();
        gbc_tHost.insets = new Insets(0, 0, 5, 0);
        gbc_tHost.fill = GridBagConstraints.HORIZONTAL;
        gbc_tHost.gridx = 1;
        gbc_tHost.gridy = 0;
        panel_1.add(tHost, gbc_tHost);
        tHost.setColumns(10);

        JLabel lblPort = new JLabel("Port:");
        GridBagConstraints gbc_lblPort = new GridBagConstraints();
        gbc_lblPort.anchor = GridBagConstraints.EAST;
        gbc_lblPort.insets = new Insets(0, 0, 5, 5);
        gbc_lblPort.gridx = 0;
        gbc_lblPort.gridy = 0;
        panel_1.add(lblPort, gbc_lblPort);

        tPort = new JTextField();
        GridBagConstraints gbc_tport = new GridBagConstraints();
        gbc_tport.insets = new Insets(0, 0, 5, 0);
        gbc_tport.fill = GridBagConstraints.HORIZONTAL;
        gbc_tport.gridx = 1;
        gbc_tport.gridy = 0;
        panel_1.add(tPort, gbc_tport);
        tPort.setColumns(10);

        JLabel lblname = new JLabel("Name:");
        GridBagConstraints gbc_lblname = new GridBagConstraints();
        gbc_lblname.anchor = GridBagConstraints.EAST;
        gbc_lblname.insets = new Insets(0, 0, 5, 5);
        gbc_lblname.gridx = 0;
        gbc_lblname.gridy = 0;
        panel_1.add(lblname, gbc_lblname);

        tName = new JTextField();
        GridBagConstraints gbc_tname = new GridBagConstraints();
        gbc_tname.insets = new Insets(0, 0, 5, 0);
        gbc_tname.fill = GridBagConstraints.HORIZONTAL;
        gbc_tname.gridx = 1;
        gbc_tname.gridy = 0;
        panel_1.add(tName, gbc_tname);
        tName.setColumns(10);

        JButton bConnect = new JButton("Connect");
        bConnect.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                if(!tHost.getText().equals("") && !tPort.getText().equals("") && !tName.getText().equals("")){
                    int portInt = -1;
                    try {
                        portInt = Integer.parseInt(tPort.getText());
                        if(client.getClientSide().connect(tHost.getText(), portInt, tName.getText())){
                            client.onConnected();
                        }
                    } catch (NumberFormatException nfe) {

                    }
                }
            }
        });
        GridBagConstraints gbc_bConnect = new GridBagConstraints();
        gbc_bConnect.gridwidth = 2;
        gbc_bConnect.gridx = 0;
        gbc_bConnect.gridy = 3;
        panel_1.add(bConnect, gbc_bConnect);

        JPanel panel_2 = new JPanel();
        GridBagConstraints gbc_panel_2 = new GridBagConstraints();
        gbc_panel_2.fill = GridBagConstraints.BOTH;
        gbc_panel_2.gridx = 0;
        gbc_panel_2.gridy = 2;
        getContentPane().add(panel_2, gbc_panel_2);
    }

    private static final long serialVersionUID = 6799343951142479719L;
    private JTextField tHost;
    private JTextField tPort;
    private JTextField tName;
}