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Main.java
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Main.java
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package cpuschedulingsimulator;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.io.*;
import java.util.logging.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.table.DefaultTableModel;
import org.netbeans.lib.awtextra.AbsoluteConstraints;
import org.netbeans.lib.awtextra.AbsoluteLayout;
import javax.swing.GroupLayout.Alignment;
import javax.swing.LayoutStyle.ComponentPlacement;
public class Main extends JFrame
{
Thread thread = null;
private JPanel tabSimulator;
private JPanel simDisplayPanel;
private JPanel processInfoTab;
private JPanel addProcessPanel;
private JPanel optionsPanel;
private JPanel simulatorControlPanel;
private JPanel simulatorSpeedPanel;
private JPanel simulatorResultsPanel;
private JTabbedPane jTabbedPane;
private JScrollPane processDisplayScrollPane;
private JTable processDisplayTable;
private JComboBox<String> selectScheduler;
private JButton btnStartSimProcess;
private JButton addProcessBtn;
private JButton removeSelectedProcessOption;
private JButton removeAllProcessOption;
private JButton controlSimulate;
private JButton controlStep;
private JButton controlBackBtn;
private JButton controlResetBtn;
private JButton simResultsBtn;
private JLabel labelSelectScheduler;
private JLabel labelAddArrivalTime;
private JLabel labelAddBurstTime;
private JLabel simDisplayPanelProcess;
private JLabel simDisplayPanelProgress;
private JLabel simDisplayRemainingBT;
private JLabel simDisplayTotalBT;
private JLabel simulatorDisplayPanel_label_schedule;
private JLabel simulatorDisplayPanel_label_scheduleSelected;
private JLabel simulatorDisplayPanel_label_timeQuantum;
private JLabel simCPUClock;
private JLabel simulator_label_CPU_selectedProcess;
private JLabel simulator_label_CPU_selectedProcess_selected;
private JLabel simResultsAvgWaitingTime;
private JLabel simulatorSpeed_label_slow;
private JLabel simulatorSpeed_label_fast;
private JLabel simResultsAvgTurnAroundTime;
private JSpinner simDisplayTimeQuantum;
private JSpinner addProcess_spinner_arrivalTime;
private JSpinner addProcess_spinner_burstTime;
private JProgressBar cpuPrograssBar;
private JSlider simulatorSpeedSlider;
private JTextField simulatorResultsLabelAvgWaitingTimeCalc;
private JTextField simulatorResultsLabelAvgTurnAroundTimeCalc;
private JTextField simulatorResults_label_avgTrByTs;
private void setAll()
{
setJTabbedPane();
}
private void setJTabbedPane()
{
jTabbedPane = new JTabbedPane();
jTabbedPane.setFont(new Font("SansSerif", 0, 18));
jTabbedPane.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent evt)
{
onClickTabChange(evt);
}
});
setTabProcessInfo();
setTabSimulator();
}
private void setTabProcessInfo()
{
processInfoTab = new JPanel();
processInfoTab.setBackground(Color.GRAY);
processInfoTab.setPreferredSize(new Dimension(500, 500));
setProcessInfoDisplay();
setProcessInfoAddProcess();
setProcessInfoOptions();
setProcessInfoScheduler();
setProcessInfoRun();
processInfoTab.getAccessibleContext().setAccessibleName("");
}
private void setProcessInfoDisplay()
{
processDisplayScrollPane = new JScrollPane();
processDisplayTable = new JTable();
processDisplayTable.setBackground(Color.LIGHT_GRAY);
processDisplayTable.setModel(new DefaultTableModel(new Object[][] {
}, new String[] { "PROCESS ID", "ARRIVAL TIME", "BURST TIME" }));
processDisplayScrollPane.setViewportView(processDisplayTable);
}
private void setProcessInfoAddProcess()
{
addProcessPanel = new JPanel();
addProcessPanel.setBackground(Color.LIGHT_GRAY);
labelAddArrivalTime = new JLabel();
labelAddBurstTime = new JLabel();
addProcess_spinner_arrivalTime = new JSpinner();
addProcess_spinner_arrivalTime.setFont(new Font("SansSerif", 0, 18));
addProcess_spinner_burstTime = new JSpinner();
addProcess_spinner_burstTime.setFont(new Font("SansSerif", 0, 18));
addProcessBtn = new JButton();
addProcessPanel.setBorder(BorderFactory.createTitledBorder("Add Process"));
labelAddArrivalTime.setFont(new Font("SansSerif", 0, 18));
labelAddArrivalTime.setText("Enter Arrival Time :");
labelAddBurstTime.setFont(new Font("SansSerif", 0, 18));
labelAddBurstTime.setText("Enter Burst Time :");
addProcessBtn.setFont(new Font("SansSerif", 0, 20));
addProcessBtn.setText("Add Process");
addProcessBtn.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent evt)
{
onClickAddProcess(evt);
}
});
addProcess_spinner_arrivalTime.setModel(new SpinnerNumberModel(0, 0, 500, 1));
addProcess_spinner_burstTime.setModel(new SpinnerNumberModel(1, 1, 500, 1));
}
private void setProcessInfoOptions()
{
optionsPanel = new JPanel();
optionsPanel.setBackground(Color.LIGHT_GRAY);
removeSelectedProcessOption = new JButton();
removeAllProcessOption = new JButton();
optionsPanel.setBorder(BorderFactory.createTitledBorder("Remove Options"));
removeSelectedProcessOption.setFont(new Font("SansSerif", 0, 20));
removeSelectedProcessOption.setText("Remove Selected Process");
removeSelectedProcessOption.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent evt)
{
onClickRemoveSelectedProcess(evt);
}
});
removeAllProcessOption.setFont(new Font("SansSerif", 0, 20));
removeAllProcessOption.setText("Remove All Processes");
removeAllProcessOption.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent evt)
{
onClickRemoveAllProcess(evt);
}
});
}
private void setProcessInfoScheduler()
{
labelSelectScheduler = new JLabel();
selectScheduler = new JComboBox<>();
selectScheduler.setFont(new Font("SansSerif", 0, 16));
labelSelectScheduler.setFont(new Font("SansSerif", 0, 18));
labelSelectScheduler.setText("Select Algorithm :");
labelSelectScheduler.setForeground(Color.WHITE);
selectScheduler.setModel(new DefaultComboBoxModel<>(new String[] { "FCFS", "SJF (Preemptive)", "Round Robin" }));
selectScheduler.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent evt)
{
onClickSelectScheduler(evt);
}
});
selectScheduler.addPropertyChangeListener(new PropertyChangeListener()
{
public void propertyChange(PropertyChangeEvent evt)
{
jComboBox1PropertyChange(evt);
}
});
}
private void setProcessInfoRun()
{
btnStartSimProcess = new JButton();
btnStartSimProcess.setFont(new Font("SansSerif", 1, 18));
btnStartSimProcess.setIcon(new ImageIcon(Main.class.getResource("/cpuschedulingsimulator/playI.png")));
btnStartSimProcess.setText("Simulate");
btnStartSimProcess.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent evt)
{
onClickRunSimulationProcessInfo(evt);
}
});
}
private void setTabSimulator()
{
tabSimulator = new JPanel();
setSimulatorDisplayPanel();
tabSimulator.setBackground(Color.GRAY);
cpuPrograssBar = new JProgressBar();
UIManager.put("cpuPrograssBar.selectForeground",Color.BLUE);
simCPUClock = new JLabel();
simCPUClock.setFont(new Font("SansSerif", 0, 18));
simCPUClock.setText("CPU Clock");
simCPUClock.setForeground(Color.WHITE);
simulator_label_CPU_selectedProcess = new JLabel();
simulator_label_CPU_selectedProcess.setFont(new Font("SansSerif", 0, 18));
simulator_label_CPU_selectedProcess.setText("CPU Selected Process:");
simulator_label_CPU_selectedProcess.setForeground(Color.WHITE);
simulator_label_CPU_selectedProcess_selected = new JLabel();
simulator_label_CPU_selectedProcess_selected.setFont(new Font("SansSerif", 0, 16));
setSimulatorSpeed();
setSimulatorControl();
setSimulatorResults();
}
private void setSimulatorDisplayPanel()
{
simDisplayPanel = new JPanel();
simDisplayPanel.setBackground(Color.LIGHT_GRAY);
simDisplayPanelProcess = new JLabel();
simDisplayPanelProgress = new JLabel();
simDisplayRemainingBT = new JLabel();
simDisplayTotalBT = new JLabel();
simulatorDisplayPanel_label_schedule = new JLabel();
simulatorDisplayPanel_label_scheduleSelected = new JLabel();
simulatorDisplayPanel_label_timeQuantum = new JLabel();
simDisplayTimeQuantum = new JSpinner();
simDisplayPanel.setBorder(BorderFactory.createTitledBorder("Simulator"));
simDisplayPanelProcess.setFont(new Font("SansSerif", 0, 16));
simDisplayPanelProcess.setText("Process");
simDisplayPanelProgress.setFont(new Font("SansSerif", 0, 16));
simDisplayPanelProgress.setText("Progress");
simDisplayRemainingBT.setFont(new Font("SansSerif", 0, 16));
simDisplayRemainingBT.setText("Remaining Burst Time");
simDisplayTotalBT.setFont(new Font("SansSerif", 0, 16));
simDisplayTotalBT.setText("Total Burst Time");
simulatorDisplayPanel_label_schedule.setFont(new Font("SansSerif", 0, 16));
simulatorDisplayPanel_label_schedule.setText("Scheduling:");
simulatorDisplayPanel_label_scheduleSelected.setFont(new Font("SansSerif", 0, 16));
simulatorDisplayPanel_label_scheduleSelected.setText("0.00");
simulatorDisplayPanel_label_timeQuantum.setFont(new Font("SansSerif", 0, 16));
simulatorDisplayPanel_label_timeQuantum.setText("Time Quantum");
simDisplayTimeQuantum.setModel(new SpinnerNumberModel(1, 1, null, 1));
}
private void setSimulatorSpeed() {
simulatorSpeedPanel = new JPanel();
simulatorSpeedPanel.setBackground(Color.LIGHT_GRAY);
simulatorSpeedSlider = new JSlider();
simulatorSpeed_label_slow = new JLabel();
simulatorSpeed_label_fast = new JLabel();
simulatorSpeedPanel.setBorder(BorderFactory.createTitledBorder("Speed"));
simulatorSpeedSlider.setValue(40);
simulatorSpeedSlider.setInverted(true);
simulatorSpeedPanel.setVisible(false);
}
private void setSimulatorControl() {
simulatorControlPanel = new JPanel();
simulatorControlPanel.setBackground(Color.LIGHT_GRAY);
controlSimulate = new JButton();
controlStep = new JButton();
controlBackBtn = new JButton();
controlResetBtn = new JButton();
simulatorControlPanel.setBorder(BorderFactory.createTitledBorder("Control"));
controlSimulate.setFont(new Font("SansSerif", 0, 16));
controlSimulate.setText("Simulate");
controlSimulate.setEnabled(false);
controlSimulate.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
onClick_control_Simulate(evt);
}
});
controlStep.setFont(new Font("SansSerif", 0, 16));
controlStep.setText("Step");
controlStep.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
onClick_control_step(evt);
}
});
controlBackBtn.setFont(new Font("SansSerif", 0, 16));
controlBackBtn.setText("Go Back To Process Info");
controlBackBtn.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
onClick_control_goBack(evt);
}
});
controlResetBtn.setFont(new Font("SansSerif", 0, 16));
controlResetBtn.setText("Reset");
controlResetBtn.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
onClickControlReset(evt);
}
});
}
private void setSimulatorResults() {
simulatorResultsPanel = new JPanel();
simResultsBtn = new JButton();
simResultsAvgWaitingTime = new JLabel();
simResultsAvgTurnAroundTime = new JLabel();
simulatorResultsLabelAvgWaitingTimeCalc = new JTextField();
simulatorResultsLabelAvgTurnAroundTimeCalc = new JTextField();
simulatorResults_label_avgTrByTs = new JTextField();
simulatorResultsPanel.setBorder(BorderFactory.createTitledBorder("Result"));
simResultsAvgWaitingTime.setFont(new Font("SansSerif", 0, 16));
simResultsAvgWaitingTime.setText("Average Waiting Time");
simResultsAvgTurnAroundTime.setFont(new Font("SansSerif", 0, 16));
simResultsAvgTurnAroundTime.setText("Average Turn Around Time");
simulatorResultsLabelAvgWaitingTimeCalc.setEditable(false);
simulatorResultsLabelAvgWaitingTimeCalc.setFont(new Font("SansSerif", 0, 16));
simulatorResultsLabelAvgWaitingTimeCalc.setText("0.00");
simulatorResults_label_avgTrByTs.setEditable(false);
simulatorResults_label_avgTrByTs.setFont(new Font("SansSerif", 0, 16));
simulatorResults_label_avgTrByTs.setText("0.00");
simulatorResultsLabelAvgTurnAroundTimeCalc.setEditable(false);
simulatorResultsLabelAvgTurnAroundTimeCalc.setFont(new Font("SansSerif", 0, 16));
simulatorResultsLabelAvgTurnAroundTimeCalc.setText("0.00");
simResultsBtn.setFont(new Font("SansSerif", 0, 18));
simResultsBtn.setText("View Detailed Results");
simResultsBtn.setEnabled(false);
simResultsBtn.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
onClickOpenResults(evt);
}
});
}
public Main() {
setResizable(true);
initComponents();
setLocationRelativeTo(null);
setSecondTabComponents(false);
simDisplayTimeQuantum.setVisible(false);
simulatorDisplayPanel_label_timeQuantum.setVisible(false);
this.setSize(780, 570);
}
private void initComponents() {
setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
setTitle("Process Scheduling Algorithms Simulator");
// set labels, buttons, tables, etc
setAll();
// set layout
getContentPane().setLayout(new AbsoluteLayout());
GroupLayout gl_panel_addProcess = new GroupLayout(addProcessPanel);
gl_panel_addProcess.setHorizontalGroup(
gl_panel_addProcess.createParallelGroup(Alignment.LEADING)
.addGroup(gl_panel_addProcess.createSequentialGroup()
.addGroup(gl_panel_addProcess.createParallelGroup(Alignment.LEADING)
.addGroup(gl_panel_addProcess.createSequentialGroup()
.addContainerGap()
.addGroup(gl_panel_addProcess.createParallelGroup(Alignment.LEADING)
.addComponent(labelAddArrivalTime)
.addComponent(labelAddBurstTime))
.addGap(18)
.addGroup(gl_panel_addProcess.createParallelGroup(Alignment.LEADING, false)
.addComponent(addProcess_spinner_arrivalTime, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(addProcess_spinner_burstTime, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)))
.addGroup(gl_panel_addProcess.createSequentialGroup()
.addGap(39)
.addComponent(addProcessBtn)))
.addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
gl_panel_addProcess.setVerticalGroup(
gl_panel_addProcess.createParallelGroup(Alignment.LEADING)
.addGroup(gl_panel_addProcess.createSequentialGroup()
.addContainerGap()
.addGroup(gl_panel_addProcess.createParallelGroup(Alignment.BASELINE)
.addComponent(labelAddArrivalTime)
.addComponent(addProcess_spinner_arrivalTime, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addPreferredGap(ComponentPlacement.UNRELATED)
.addGroup(gl_panel_addProcess.createParallelGroup(Alignment.BASELINE)
.addComponent(labelAddBurstTime)
.addComponent(addProcess_spinner_burstTime, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addPreferredGap(ComponentPlacement.UNRELATED)
.addComponent(addProcessBtn)
.addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
addProcessPanel.setLayout(gl_panel_addProcess);
GroupLayout gl_panel_options = new GroupLayout(optionsPanel);
gl_panel_options.setHorizontalGroup(
gl_panel_options.createParallelGroup(Alignment.LEADING)
.addGroup(gl_panel_options.createSequentialGroup()
.addContainerGap()
.addGroup(gl_panel_options.createParallelGroup(Alignment.LEADING, false))
.addPreferredGap(ComponentPlacement.RELATED, 12, Short.MAX_VALUE)
.addGroup(gl_panel_options.createParallelGroup(Alignment.TRAILING)
.addComponent(removeSelectedProcessOption, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(removeAllProcessOption, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGap(5))
);
gl_panel_options.setVerticalGroup(
gl_panel_options.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_panel_options.createSequentialGroup()
.addContainerGap()
.addGroup(gl_panel_options.createParallelGroup(Alignment.TRAILING)
.addComponent(removeSelectedProcessOption))
.addPreferredGap(ComponentPlacement.UNRELATED)
.addGroup(gl_panel_options.createParallelGroup(Alignment.BASELINE)
.addComponent(removeAllProcessOption, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addContainerGap())
);
optionsPanel.setLayout(gl_panel_options);
GroupLayout gl_tab_processInfo = new GroupLayout(processInfoTab);
gl_tab_processInfo.setHorizontalGroup(
gl_tab_processInfo.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_tab_processInfo.createSequentialGroup()
.addGroup(gl_tab_processInfo.createParallelGroup(Alignment.LEADING)
.addGroup(gl_tab_processInfo.createSequentialGroup()
.addGap(5)
.addComponent(addProcessPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addGroup(gl_tab_processInfo.createParallelGroup(Alignment.LEADING)
.addGroup(gl_tab_processInfo.createSequentialGroup()
.addGap(18)
.addComponent(labelSelectScheduler)
.addGap(18)
.addComponent(selectScheduler, GroupLayout.PREFERRED_SIZE, 156, GroupLayout.PREFERRED_SIZE))
.addGroup(gl_tab_processInfo.createSequentialGroup()
.addGap(12)
.addComponent(optionsPanel, GroupLayout.PREFERRED_SIZE, 447, Short.MAX_VALUE))))
.addComponent(processDisplayScrollPane, GroupLayout.PREFERRED_SIZE, 725, GroupLayout.PREFERRED_SIZE)
.addGroup(gl_tab_processInfo.createSequentialGroup()
.addGap(236)
.addComponent(btnStartSimProcess, GroupLayout.PREFERRED_SIZE, 270, GroupLayout.PREFERRED_SIZE)))
.addGap(81))
);
gl_tab_processInfo.setVerticalGroup(
gl_tab_processInfo.createParallelGroup(Alignment.LEADING)
.addGroup(gl_tab_processInfo.createSequentialGroup()
.addGap(13)
.addComponent(processDisplayScrollPane, GroupLayout.PREFERRED_SIZE, 101, GroupLayout.PREFERRED_SIZE)
.addGap(18)
.addGroup(gl_tab_processInfo.createParallelGroup(Alignment.LEADING)
.addComponent(addProcessPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addGroup(gl_tab_processInfo.createSequentialGroup()
.addComponent(optionsPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addGap(4)
.addGroup(gl_tab_processInfo.createParallelGroup(Alignment.BASELINE)
.addComponent(labelSelectScheduler)
.addComponent(selectScheduler, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))))
.addGap(40)
.addComponent(btnStartSimProcess, GroupLayout.PREFERRED_SIZE, 65, GroupLayout.PREFERRED_SIZE)
.addGap(283))
);
processInfoTab.setLayout(gl_tab_processInfo);
GroupLayout gl_simulatorDisplayPanel = new GroupLayout(simDisplayPanel);
gl_simulatorDisplayPanel.setHorizontalGroup(
gl_simulatorDisplayPanel.createParallelGroup(Alignment.LEADING)
.addGroup(gl_simulatorDisplayPanel.createSequentialGroup()
.addGap(31)
.addComponent(simDisplayPanelProcess)
.addGap(94)
.addComponent(simDisplayPanelProgress)
.addGap(48)
.addGroup(gl_simulatorDisplayPanel.createParallelGroup(Alignment.LEADING)
.addGroup(gl_simulatorDisplayPanel.createSequentialGroup()
.addPreferredGap(ComponentPlacement.RELATED, 210, Short.MAX_VALUE)
.addGroup(gl_simulatorDisplayPanel.createParallelGroup(Alignment.LEADING)
.addGroup(gl_simulatorDisplayPanel.createSequentialGroup()
.addComponent(simulatorDisplayPanel_label_timeQuantum)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(simDisplayTimeQuantum, GroupLayout.PREFERRED_SIZE, 64, GroupLayout.PREFERRED_SIZE))
.addGroup(gl_simulatorDisplayPanel.createSequentialGroup()
.addComponent(simulatorDisplayPanel_label_schedule)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(simulatorDisplayPanel_label_scheduleSelected))))
.addGroup(gl_simulatorDisplayPanel.createSequentialGroup()
.addGap(66)
.addComponent(simDisplayRemainingBT)
.addGap(97)
.addComponent(simDisplayTotalBT)
.addContainerGap(131, Short.MAX_VALUE))))
);
gl_simulatorDisplayPanel.setVerticalGroup(
gl_simulatorDisplayPanel.createParallelGroup(Alignment.LEADING)
.addGroup(gl_simulatorDisplayPanel.createSequentialGroup()
.addContainerGap()
.addGroup(gl_simulatorDisplayPanel.createParallelGroup(Alignment.BASELINE)
.addComponent(simDisplayPanelProcess)
.addComponent(simDisplayRemainingBT)
.addComponent(simDisplayTotalBT)
.addComponent(simDisplayPanelProgress))
.addPreferredGap(ComponentPlacement.RELATED, 257, Short.MAX_VALUE)
.addGroup(gl_simulatorDisplayPanel.createParallelGroup(Alignment.BASELINE)
.addComponent(simulatorDisplayPanel_label_schedule)
.addComponent(simulatorDisplayPanel_label_scheduleSelected))
.addPreferredGap(ComponentPlacement.RELATED)
.addGroup(gl_simulatorDisplayPanel.createParallelGroup(Alignment.BASELINE)
.addComponent(simulatorDisplayPanel_label_timeQuantum)
.addComponent(simDisplayTimeQuantum, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
.addGap(3))
);
simDisplayPanel.setLayout(gl_simulatorDisplayPanel);
GroupLayout gl_simulatorControlPanel = new GroupLayout(simulatorControlPanel);
gl_simulatorControlPanel.setHorizontalGroup(
gl_simulatorControlPanel.createParallelGroup(Alignment.LEADING)
.addGroup(gl_simulatorControlPanel.createSequentialGroup()
.addGap(25)
.addComponent(controlSimulate)
.addPreferredGap(ComponentPlacement.RELATED)
.addGroup(gl_simulatorControlPanel.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_simulatorControlPanel.createSequentialGroup()
.addComponent(controlStep, GroupLayout.DEFAULT_SIZE, 135, Short.MAX_VALUE)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(controlBackBtn))
.addGroup(gl_simulatorControlPanel.createSequentialGroup()
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(controlResetBtn, GroupLayout.PREFERRED_SIZE, 280, GroupLayout.PREFERRED_SIZE)))
.addGap(19))
);
gl_simulatorControlPanel.setVerticalGroup(
gl_simulatorControlPanel.createParallelGroup(Alignment.LEADING)
.addGroup(gl_simulatorControlPanel.createSequentialGroup()
.addGroup(gl_simulatorControlPanel.createParallelGroup(Alignment.LEADING, false)
.addComponent(controlSimulate, GroupLayout.PREFERRED_SIZE, 67, GroupLayout.PREFERRED_SIZE)
.addGroup(gl_simulatorControlPanel.createSequentialGroup()
.addGroup(gl_simulatorControlPanel.createParallelGroup(Alignment.LEADING, false)
.addComponent(controlResetBtn))
.addPreferredGap(ComponentPlacement.RELATED, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(gl_simulatorControlPanel.createParallelGroup(Alignment.BASELINE)
.addComponent(controlStep)
.addComponent(controlBackBtn))))
.addContainerGap(23, Short.MAX_VALUE))
);
simulatorControlPanel.setLayout(gl_simulatorControlPanel);
GroupLayout gl_simulatorSpeedPanel = new GroupLayout(simulatorSpeedPanel);
gl_simulatorSpeedPanel.setHorizontalGroup(
gl_simulatorSpeedPanel.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_simulatorSpeedPanel.createSequentialGroup()
.addContainerGap()
.addGroup(gl_simulatorSpeedPanel.createParallelGroup(Alignment.TRAILING)
.addComponent(simulatorSpeedSlider, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 260, Short.MAX_VALUE)
.addGroup(gl_simulatorSpeedPanel.createSequentialGroup()
.addComponent(simulatorSpeed_label_slow)
.addPreferredGap(ComponentPlacement.RELATED, 198, Short.MAX_VALUE)
.addComponent(simulatorSpeed_label_fast)))
.addGap(21))
);
gl_simulatorSpeedPanel.setVerticalGroup(
gl_simulatorSpeedPanel.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_simulatorSpeedPanel.createSequentialGroup()
.addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(simulatorSpeedSlider, GroupLayout.PREFERRED_SIZE, 24, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(ComponentPlacement.RELATED)
.addGroup(gl_simulatorSpeedPanel.createParallelGroup(Alignment.TRAILING)
.addComponent(simulatorSpeed_label_fast)
.addComponent(simulatorSpeed_label_slow))
.addContainerGap())
);
simulatorSpeedPanel.setLayout(gl_simulatorSpeedPanel);
GroupLayout gl_simulatorResultsPanel = new GroupLayout(simulatorResultsPanel);
gl_simulatorResultsPanel.setHorizontalGroup(
gl_simulatorResultsPanel.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_simulatorResultsPanel.createSequentialGroup()
.addGap(23)
.addGroup(gl_simulatorResultsPanel.createParallelGroup(Alignment.TRAILING)
.addComponent(simResultsBtn, Alignment.LEADING, GroupLayout.PREFERRED_SIZE, 326, GroupLayout.PREFERRED_SIZE)
.addGroup(gl_simulatorResultsPanel.createSequentialGroup()
.addGroup(gl_simulatorResultsPanel.createParallelGroup(Alignment.LEADING)
.addComponent(simResultsAvgTurnAroundTime)
.addComponent(simResultsAvgWaitingTime))
// .addComponent(simulatorResults_label_avgTrByTs)
.addPreferredGap(ComponentPlacement.RELATED)
.addGroup(gl_simulatorResultsPanel.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_simulatorResultsPanel.createSequentialGroup()
.addGap(74)
.addComponent(simulatorResultsLabelAvgWaitingTimeCalc, GroupLayout.DEFAULT_SIZE, 56, Short.MAX_VALUE))
.addComponent(simulatorResultsLabelAvgTurnAroundTimeCalc, GroupLayout.PREFERRED_SIZE, 56, GroupLayout.PREFERRED_SIZE))))
// .addComponent(simulatorResults_label_avgTrByTs, GroupLayout.DEFAULT_SIZE, 56, GroupLayout.PREFERRED_SIZE)
.addGap(30))
);
gl_simulatorResultsPanel.setVerticalGroup(
gl_simulatorResultsPanel.createParallelGroup(Alignment.LEADING)
.addGroup(gl_simulatorResultsPanel.createSequentialGroup()
.addContainerGap()
.addGroup(gl_simulatorResultsPanel.createParallelGroup(Alignment.BASELINE)
.addComponent(simulatorResultsLabelAvgWaitingTimeCalc, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(simResultsAvgWaitingTime))
.addPreferredGap(ComponentPlacement.RELATED)
.addGroup(gl_simulatorResultsPanel.createParallelGroup(Alignment.BASELINE)
.addComponent(simulatorResultsLabelAvgTurnAroundTimeCalc, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(simResultsAvgTurnAroundTime))
.addPreferredGap(ComponentPlacement.RELATED)
// .addGroup(gl_simulatorResultsPanel.createParallelGroup(Alignment.BASELINE)
// .addComponent(simulatorResults_label_avgTrByTs, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE))
// .addComponent(simulatorResults_label_avgTrByTs)
.addComponent(simResultsBtn)
.addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
simulatorResultsPanel.setLayout(gl_simulatorResultsPanel);
GroupLayout gl_tab_simulator = new GroupLayout(tabSimulator);
gl_tab_simulator.setHorizontalGroup(
gl_tab_simulator.createParallelGroup(Alignment.TRAILING)
.addGroup(gl_tab_simulator.createSequentialGroup()
.addContainerGap()
.addGroup(gl_tab_simulator.createParallelGroup(Alignment.TRAILING)
.addComponent(simDisplayPanel, Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 708, Short.MAX_VALUE)
.addGroup(gl_tab_simulator.createSequentialGroup()
.addGroup(gl_tab_simulator.createParallelGroup(Alignment.LEADING)
.addComponent(simulatorSpeedPanel, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(gl_tab_simulator.createSequentialGroup()
.addComponent(simulator_label_CPU_selectedProcess)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(simulator_label_CPU_selectedProcess_selected))
.addComponent(cpuPrograssBar, GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
.addComponent(simCPUClock))
.addPreferredGap(ComponentPlacement.RELATED)
.addGroup(gl_tab_simulator.createParallelGroup(Alignment.LEADING)
.addComponent(simulatorResultsPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addComponent(simulatorControlPanel, GroupLayout.DEFAULT_SIZE, 450, Short.MAX_VALUE))))
.addGap(82))
);
gl_tab_simulator.setVerticalGroup(
gl_tab_simulator.createParallelGroup(Alignment.LEADING)
.addGroup(gl_tab_simulator.createSequentialGroup()
.addContainerGap()
.addComponent(simDisplayPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(ComponentPlacement.RELATED)
.addGroup(gl_tab_simulator.createParallelGroup(Alignment.LEADING, false)
.addGroup(gl_tab_simulator.createSequentialGroup()
.addGap(9)
.addComponent(simCPUClock)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(cpuPrograssBar, GroupLayout.PREFERRED_SIZE, 54, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(ComponentPlacement.RELATED)
.addGroup(gl_tab_simulator.createParallelGroup(Alignment.BASELINE)
.addComponent(simulator_label_CPU_selectedProcess)
.addComponent(simulator_label_CPU_selectedProcess_selected))
.addGap(26)
.addComponent(simulatorSpeedPanel, GroupLayout.PREFERRED_SIZE, 99, GroupLayout.PREFERRED_SIZE))
.addGroup(gl_tab_simulator.createSequentialGroup()
.addComponent(simulatorControlPanel, GroupLayout.PREFERRED_SIZE, 119, GroupLayout.PREFERRED_SIZE)
.addPreferredGap(ComponentPlacement.RELATED)
.addComponent(simulatorResultsPanel, GroupLayout.PREFERRED_SIZE, GroupLayout.DEFAULT_SIZE, GroupLayout.PREFERRED_SIZE)))
.addContainerGap())
);
tabSimulator.setLayout(gl_tab_simulator);
jTabbedPane.addTab("Process Information", processInfoTab);
jTabbedPane.addTab("Simulator", tabSimulator);
getContentPane().add(jTabbedPane, new AbsoluteConstraints(12, 0, 810, 731));
pack();
}
JLabel labelForProcess[];
JProgressBar progress[];
JLabel remainBt[];
JLabel lblBt[];
Process processList[];
void setEnableTabComponents(boolean enabled, JPanel jPanel) {
for (Component component: jPanel.getComponents()) {
component.setEnabled(enabled);
}
}
void setFirstTabComponents(boolean enabled) {
setEnableTabComponents(enabled, processInfoTab);
setEnableTabComponents(enabled, addProcessPanel);
setEnableTabComponents(enabled, optionsPanel);
processDisplayTable.setEnabled(enabled);
}
void setSecondTabComponents(boolean enabled) {
setEnableTabComponents(enabled, tabSimulator);
setEnableTabComponents(enabled, simulatorControlPanel);
setEnableTabComponents(enabled, simulatorSpeedPanel);
}
Controller controller;
private void onClick_simulatorSpeedSlider(ChangeEvent evt) {
if (controller != null) {
controller.setDelay(simulatorSpeedSlider.getValue());
}
}
private void onClick_control_goBack(ActionEvent evt) {
setFirstTabComponents(true);
setSecondTabComponents(false);
for (Component c: labelForProcess) {
panelProcess.remove(c);
}
for (Component c: progress) {
panelProcess.remove(c);
}
for (Component c: lblBt) {
panelProcess.remove(c);
}
for (Component c: remainBt) {
panelProcess.remove(c);
}
scrollPane.remove(panelProcess);
panelProcess.repaint();
panelProcess.revalidate();
scrollPane.repaint();
scrollPane.revalidate();
simDisplayPanel.remove(scrollPane);
simDisplayPanel.repaint();
simDisplayPanel.revalidate();
jTabbedPane.setSelectedIndex(0);
}
void initSimulator() {
Component miscellaneousComp[] = new Component[6];
miscellaneousComp[0] = simulatorResultsLabelAvgWaitingTimeCalc;
miscellaneousComp[1] = simulatorResultsLabelAvgTurnAroundTimeCalc;
miscellaneousComp[2] = simulator_label_CPU_selectedProcess_selected;
miscellaneousComp[3] = simResultsBtn;
miscellaneousComp[4] = simDisplayTimeQuantum;
// miscellaneousComp[5] = simulatorResults_label_avgTrByTs;
simDisplayTimeQuantum.setEnabled(false);
controller = new Controller(processList, cpuPrograssBar, simulatorSpeedSlider.getValue(), panelProcess,
miscellaneousComp, simulatorControlPanel);
switch (selectScheduler.getSelectedIndex()) {
case 0:
FCFSScheduling fcfs = new FCFSScheduling(controller);
controller.setAlgorithm(fcfs);
thread = new Thread(fcfs);
break;
case 1:
SJFScheduling sjf = new SJFScheduling(controller);
controller.setAlgorithm(sjf);
thread = new Thread(sjf);
break;
case 2:
RRScheduling rr = new RRScheduling(controller,
Integer.parseInt(simDisplayTimeQuantum.getValue().toString()));
controller.setAlgorithm(rr);
thread = new Thread(rr);
break;
}
resetAction();
thread.start();
}
private void onClick_control_Simulate(ActionEvent evt) {
initSimulator();
controller.setCont(false);
controlSimulate.setEnabled(false);
controlStep.setEnabled(false);
controlBackBtn.setEnabled(false);
controlResetBtn.setEnabled(false);
}
private void resetAction() {
for (int i = 0; i < processList.length; i++) {
processList[i].setCurrentBurstTime(0);
processList[i].setCompleted(false);
}
cpuPrograssBar.setValue(0);
simulatorResultsLabelAvgTurnAroundTimeCalc.setText("0.00");
simulatorResultsLabelAvgWaitingTimeCalc.setText("0.00");
// simulatorResults_label_avgTrByTs.setText("0.00");
controlSimulate.setEnabled(true);
controlStep.setEnabled(true);
controlBackBtn.setEnabled(true);
controller.setClock(0);
controller.setFinishedSimulation(false);
simResultsBtn.setEnabled(false);
}
private void onClick_control_step(ActionEvent evt) {
if (controller == null)
initSimulator();
else if (controller.isFinishedSimulation() && controlSimulate.isEnabled()) //jButton3 for verification bc that boolean was originally meant for use some other purpose
initSimulator();
controller.setCont(true);
controller.algo.clock();
if (!controller.isFinishedSimulation()) {
controlSimulate.setEnabled(false);
controlBackBtn.setEnabled(false);
simDisplayTimeQuantum.setEnabled(false);
}
else {
controlStep.setEnabled(true);
controlResetBtn.setEnabled(true);
simDisplayTimeQuantum.setEnabled(true);
}
}
private void onClickControlReset(ActionEvent evt) {
resetAction();
}
private void onClickOpenResults(ActionEvent evt) {
new ShowResults(controller, processList).setVisible(true);
}
private void jComboBox1PropertyChange(PropertyChangeEvent evt) {
}
private void onClickSelectScheduler(ActionEvent evt) {
}
JPanel panelProcess;
JScrollPane scrollPane;
private void onClickRunSimulationProcessInfo(ActionEvent evt) {
if (processDisplayTable.getRowCount() <= 0) {
JOptionPane.showMessageDialog(this, "There are no process in the list.",
"NO PROCESSES..!!!", JOptionPane.INFORMATION_MESSAGE);
}
else {
setFirstTabComponents(false);
controlSimulate.setEnabled(true);
setSecondTabComponents(true);
simDisplayPanel.repaint();
simDisplayPanel.revalidate();
panelProcess = new JPanel();
GridLayout glayout = new GridLayout(processDisplayTable.getRowCount(), 3);
glayout.setHgap(30);
panelProcess.setLayout(glayout);
panelProcess.setLocation(20, 56);
int pCount = processDisplayTable.getModel().getRowCount();
labelForProcess = new JLabel[pCount];
progress = new JProgressBar[pCount];
remainBt = new JLabel[pCount];
lblBt = new JLabel[pCount];
processList = new Process[pCount];
final int DIF_COMP = 50;
for (int i = 0; i < pCount; i++) {
int bt = Integer.parseInt(processDisplayTable.getModel().getValueAt(i, 2).toString());
int at = Integer.parseInt(processDisplayTable.getModel().getValueAt(i, 1).toString());
String name = processDisplayTable.getModel().getValueAt(i, 0).toString();
labelForProcess[i] = new JLabel(name);
labelForProcess[i].setLocation(simDisplayPanelProcess.getX(),
simDisplayPanelProcess.getY() + ((i + 1) * DIF_COMP));
panelProcess.add(labelForProcess[i]);
progress[i] = new JProgressBar();
progress[i].setForeground(Color.BLUE);
progress[i].setBackground(Color.BLUE);
progress[i].setLocation(simDisplayPanelProgress.getX(), simDisplayPanelProgress.getY() + ((i + 1) * DIF_COMP));
progress[i].setSize(20, 30);
panelProcess.add(progress[i]);
remainBt[i] = new JLabel(String.valueOf(bt));
remainBt[i].setLocation(simDisplayRemainingBT.getX(), simDisplayRemainingBT.getY() + ((i + 1) * DIF_COMP));
panelProcess.add(remainBt[i]);
lblBt[i] = new JLabel(String.valueOf(bt));
lblBt[i].setLocation(simDisplayTotalBT.getX(), simDisplayTotalBT.getY() + ((i + 1) * DIF_COMP));
panelProcess.add(lblBt[i]);
progress[i].setMaximum(Integer.parseInt(lblBt[i].getText()));
processList[i] = new Process(name, bt, at, remainBt[i], progress[i]);
}
if (selectScheduler.getSelectedIndex() == 2) {
simDisplayTimeQuantum.setVisible(true);
simulatorDisplayPanel_label_timeQuantum.setVisible(true);
}
scrollPane = new JScrollPane(panelProcess);
scrollPane.setLocation(20, 56);
scrollPane.setSize(700, 250);
simDisplayPanel.add(scrollPane);
scrollPane.repaint();
scrollPane.revalidate();
simDisplayPanel.repaint();
simDisplayPanel.revalidate();
simulatorDisplayPanel_label_scheduleSelected.setText(selectScheduler.getSelectedItem().toString());
jTabbedPane.setSelectedIndex(1);
}
}
private void onClickAddProcess(ActionEvent evt) {
DefaultTableModel tableModel = (DefaultTableModel) processDisplayTable.getModel();
String processNumber = "P"
+ String.valueOf(tableModel.getRowCount()).replaceFirst("^0+(?!$)", "");
tableModel.addRow(new String[] {processNumber, addProcess_spinner_arrivalTime.getValue().toString(),
addProcess_spinner_burstTime.getValue().toString() });
}
private void onClickTabChange(ChangeEvent evt) {
if (jTabbedPane.getSelectedIndex() == 0) {
this.setSize(780, 570);
} else {
this.setSize(780, 780);
}
this.repaint();
this.revalidate();
}
private void onClickRemoveSelectedProcess(ActionEvent evt) {
DefaultTableModel tableModel = (DefaultTableModel) processDisplayTable.getModel();
tableModel.removeRow(processDisplayTable.getSelectedRow());
}
private void onClickRemoveAllProcess(ActionEvent evt) {
DefaultTableModel tableModel = (DefaultTableModel) processDisplayTable.getModel();
tableModel.setRowCount(0);
}
private static void setNimbusUI() {
try {
for (UIManager.LookAndFeelInfo info: UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName()))
{
UIManager.setLookAndFeel(info.getClassName());
break;
}
}
}
catch (ClassNotFoundException ex) {
Logger.getLogger(ProjectInfo.class.getName()).log(Level.SEVERE, null, ex);
}
catch (InstantiationException ex) {
Logger.getLogger(ProjectInfo.class.getName()).log(Level.SEVERE, null, ex);
}
catch (IllegalAccessException ex) {
Logger.getLogger(ProjectInfo.class.getName()).log(Level.SEVERE, null, ex);
}
catch (UnsupportedLookAndFeelException ex) {
Logger.getLogger(ProjectInfo.class.getName()).log(Level.SEVERE, null, ex);