ProcessesList

package infoKupProcess;

import java.awt.Dimension;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.Arrays;

import javax.swing.JList;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.ListSelectionModel;
import javax.swing.SwingUtilities;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

public class ProcessesList {
    int x, y, width, height;
    JPanel panel;
    JList<String> processesListJList;
    JScrollPane processesScrollPane;
    int currentSelectedIndex = -1;
    String currentSelectedProcess;
    String[] processArray = new String[] { "not connected" };

    public ProcessesList(int x, int y, int width, int height, JPanel panel) {
        super();
        this.x = x;
        this.y = y;
        this.width = width;
        this.height = height;

        final JPopupMenu popup = new JPopupMenu();
        JMenuItem menuItem = new JMenuItem("Ugasi proces");
        menuItem.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                killProc(processesListJList.getSelectedValue());
            }
        });
        popup.add(menuItem);

        processesListJList = new JList<String>(processArray);
        processesListJList.setListData(processArray);
        processesListJList
                .setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        processesListJList
                .addListSelectionListener(new ListSelectionListener() {

                    @Override
                    public void valueChanged(ListSelectionEvent e) {
                        if (processesListJList.getSelectedIndex() == -1) {

                        } else {
                            if (currentSelectedIndex != processesListJList
                                    .getSelectedIndex()) {
                                System.out.println(processesListJList
                                        .getSelectedIndex());
                                System.out.println(processesListJList
                                        .getSelectedValue());
                                currentSelectedIndex = processesListJList
                                        .getSelectedIndex();
                                currentSelectedProcess = processesListJList
                                        .getSelectedValue();
                            }
                        }
                    }
                });
        processesListJList.addMouseListener(new MouseAdapter() {
            public void mousePressed(MouseEvent e) {
                if (SwingUtilities.isRightMouseButton(e)) {
                    System.out.println("Row: " + getRow(e.getPoint()));
                    processesListJList.setSelectedIndex(getRow(e.getPoint()));
                    showMenu(e);
                }
            }

            public void mouseReleased(MouseEvent e) {
                if (SwingUtilities.isRightMouseButton(e)) {
                    showMenu(e);
                }
            }

            private void showMenu(MouseEvent e) {
                popup.show(e.getComponent(), e.getX(), e.getY());
            }
        });

        processesScrollPane = new JScrollPane(processesListJList);
        processesScrollPane.setPreferredSize(new Dimension(width, height));

        JPanelProcList procPanel = new JPanelProcList();
        procPanel.add(processesScrollPane);
        // procPanel.setBorder(new EmptyBorder(0,-223,150,400));
        procPanel.setBounds(x, y, width, height);
        panel.add(procPanel);
    }

    public void setData(String[] processArray) {
        Arrays.sort(processArray);
        processesListJList.setListData(processArray);
        processesListJList.setSelectedIndex(currentSelectedIndex);
    }

    private int getRow(Point point) {
        return processesListJList.locationToIndex(point);
    }


    public void killProc(String proc) {
        try {
            DataOutputStream outToClient = new DataOutputStream(
                    TCPServer.connectionSocket.getOutputStream());
            outToClient.writeBytes("killproc " + proc);
            System.out.println(proc);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}