SimWindow.java

package org.yamcs.simulator.ui;

import java.awt.Color;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.LinkedList;

import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.SwingConstants;

import org.yamcs.simulator.ServerConnection;
import org.yamcs.simulator.Simulator;

public class SimWindow {

    private JFrame frame;
    private Simulator simClient;


    public void setSimClient(Simulator simClient) {
        this.simClient = simClient;
    }

    /**
     * Create the application.
     */
    public SimWindow(Simulator client) {
        initialize(client.getSimulationConfiguration().getServerConnections().size());

        EventQueue.invokeLater(() -> {
            try {
                getFrame().setVisible(true);
                setSimClient(client);
            } catch (Exception e) {
                e.printStackTrace();
                System.exit(-1);
            }
        });
    }


    private class ServerNodeUi
    {
        JTextArea sWindow;
        JTextField sStatus;
        JScrollPane sScroll;
    }
    LinkedList<ServerNodeUi> serverNodeUis = new LinkedList<>();

    /**
     * Initialize the contents of the frame.
     */
    private void initialize(int nbServerNodes) {
        setFrame(new JFrame());
        frame.setTitle("YSS - Yamcs Simulation System");
        getFrame().setBounds(100, 100, 795, 474);
        getFrame().setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        for(int i = 0; i < nbServerNodes; i++)
        {
            ServerNodeUi serverNodeUi = new ServerNodeUi();
            serverNodeUi.sWindow = new JTextArea();
            serverNodeUi.sStatus = new JTextField();
            serverNodeUi.sStatus.setHorizontalAlignment(SwingConstants.CENTER);
            serverNodeUi.sStatus.setText("Server " + (i+1) + " status");
            serverNodeUi.sStatus.setColumns(10);

            serverNodeUi.sScroll = new JScrollPane();
            serverNodeUi.sScroll.setViewportView(serverNodeUi.sWindow);

            serverNodeUis.add(serverNodeUi);
        }

        JPanel panel = new JPanel();
        GroupLayout groupLayout = new GroupLayout(frame.getContentPane());
        GroupLayout.SequentialGroup sequentialGroup1 = groupLayout.createSequentialGroup();
        GroupLayout.SequentialGroup sequentialGroup2 = groupLayout.createSequentialGroup();
        GroupLayout.ParallelGroup parallelGroup1 = groupLayout.createParallelGroup(Alignment.LEADING);
        GroupLayout.ParallelGroup parallelGroup2 = groupLayout.createParallelGroup(Alignment.LEADING);
        for(ServerNodeUi s : serverNodeUis)
        {
            sequentialGroup1.addComponent(s.sStatus, GroupLayout.PREFERRED_SIZE, 269, GroupLayout.PREFERRED_SIZE).addGap(30);
            sequentialGroup2.addComponent(s.sScroll, GroupLayout.PREFERRED_SIZE, 269, GroupLayout.PREFERRED_SIZE).addGap(32);
            parallelGroup1.addComponent(s.sStatus, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE);
            parallelGroup2.addComponent(s.sScroll, GroupLayout.PREFERRED_SIZE, 377, GroupLayout.PREFERRED_SIZE);
        }

        groupLayout.setHorizontalGroup(
            groupLayout.createParallelGroup(Alignment.LEADING)
                .addGroup(groupLayout.createSequentialGroup()
                    .addContainerGap()
                    .addComponent(panel, GroupLayout.PREFERRED_SIZE, 172, GroupLayout.PREFERRED_SIZE)
                    .addGap(129)
                    .addGroup(groupLayout.createParallelGroup(Alignment.LEADING)
                            .addGroup(sequentialGroup1)
                            .addGroup(sequentialGroup2)))
        );
        groupLayout.setVerticalGroup(
            groupLayout.createParallelGroup(Alignment.LEADING)
                .addGroup(groupLayout.createSequentialGroup()
                    .addGap(12)
                    .addGroup(groupLayout.createParallelGroup(Alignment.LEADING)
                        .addComponent(panel, GroupLayout.PREFERRED_SIZE, 403, GroupLayout.PREFERRED_SIZE)
                        .addGroup(groupLayout.createSequentialGroup()
                            .addGroup(parallelGroup1)
                            .addGap(12)
                            .addGroup(parallelGroup2)))
                    .addContainerGap(26, Short.MAX_VALUE))
        );
        

        JButton losBtn = new JButton("Start LOS/AOS");
        losBtn.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseReleased(MouseEvent e) {
                if(losBtn.getText().contains("Start")) {
                    simClient.startTriggeringLos();
                    losBtn.setText("Set AOS");
                }
                else
                {
                    simClient.stopTriggeringLos();
                    losBtn.setText("Start LOS/AOS");
                }
            }
        });
        losBtn.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
            }
        });
        
        JButton tLosButton = new JButton("Dump LOS Data");
        tLosButton.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseReleased(MouseEvent e) {

                simClient.dumpLosDataFile(null);
            }
        });
        tLosButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
            }
        });
        panel.add(losBtn);
        panel.add(tLosButton);
        frame.getContentPane().setLayout(groupLayout);
    }

    public JFrame getFrame() {
        return frame;
    }

    public void setFrame(JFrame frame) {
        this.frame = frame;
    }


    public void setServerStatus(int id, ServerConnection.ConnectionStatus connectionStatus)
    {
        JTextField sStatus = serverNodeUis.get(id).sStatus;

        if(connectionStatus == ServerConnection.ConnectionStatus.CONNECTING) {
            sStatus.setText("Listening for Yamcs");
            sStatus.setBackground(Color.RED);
        }

        if(connectionStatus == ServerConnection.ConnectionStatus.CONNECTED) {
            sStatus.setText("Connected to Yamcs");
            sStatus.setBackground(Color.GREEN);
        }
    }

    public void addLog(int id, String s) {
        JTextArea sWindow = serverNodeUis.get(id).sWindow;
        sWindow.append(s);
    }

}