// @topic S-0330-14-15-10 Java MVC JTable Demo
// @brief class WindowMainApp extends JFrame<br />download netbeans <a href="http://www.c-jump.com/bcc/c260c/c260samples15S/Java/Wk09_MVC_JTable/WindowMainApp.form"><tt>WindowMainApp.form</tt></a>
package gui_demo;
import java.awt.Font;
import java.util.ArrayList;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableColumn;
public class WindowMainApp extends javax.swing.JFrame {
//------------------------------
// data
//------------------------------
private ControllerDemo controller;
//------------------------------
// constructors
//------------------------------
/**
* Creates new form WindowMainApp
*/
public WindowMainApp(ControllerDemo controller) {
this.controller = controller;
initComponents();
this.setTitle("MVC JTable Demo");
// change table header font:
JTableHeader header = tblSimulation.getTableHeader();
header.setFont(
new Font(
"SansSerif",
Font.BOLD | Font.ITALIC,
14/*size*/
)
);
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
pnlMain = new javax.swing.JPanel();
btnPopulateTable = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
tblSimulation = new javax.swing.JTable();
btnSaveScenario = new javax.swing.JButton();
btnRunSimulation = new javax.swing.JButton();
btnStopSimulation = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
btnPopulateTable.setText("Populate Table");
btnPopulateTable.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnPopulateTableActionPerformed(evt);
}
});
tblSimulation.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
},
new String [] {
}
));
jScrollPane1.setViewportView(tblSimulation);
btnSaveScenario.setText("Save Scenario");
btnSaveScenario.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnSaveScenarioActionPerformed(evt);
}
});
btnRunSimulation.setText("Run");
btnRunSimulation.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnRunSimulationActionPerformed(evt);
}
});
btnStopSimulation.setText("Stop");
btnStopSimulation.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnStopSimulationActionPerformed(evt);
}
});
javax.swing.GroupLayout pnlMainLayout = new javax.swing.GroupLayout(pnlMain);
pnlMain.setLayout(pnlMainLayout);
pnlMainLayout.setHorizontalGroup(
pnlMainLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(pnlMainLayout.createSequentialGroup()
.addContainerGap()
.addGroup(pnlMainLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 411, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(pnlMainLayout.createSequentialGroup()
.addComponent(btnPopulateTable)
.addGap(18, 18, 18)
.addComponent(btnSaveScenario)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(btnRunSimulation)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(btnStopSimulation)))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
pnlMainLayout.setVerticalGroup(
pnlMainLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, pnlMainLayout.createSequentialGroup()
.addContainerGap()
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 227, Short.MAX_VALUE)
.addGap(18, 18, 18)
.addGroup(pnlMainLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(btnPopulateTable)
.addComponent(btnSaveScenario)
.addComponent(btnRunSimulation)
.addComponent(btnStopSimulation))
.addGap(18, 18, 18))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(pnlMain, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 10, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(pnlMain, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 3, Short.MAX_VALUE))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void btnPopulateTableActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnPopulateTableActionPerformed
// change header font:
JTableHeader header = tblSimulation.getTableHeader();
header.setFont(
new Font(
"SansSerif",
Font.BOLD | Font.ITALIC,
18/*size*/
)
);
// configure column names:
int columns = 4;
String[] columnNames = new String[columns];
columnNames[0] = "A";
columnNames[1] = "B";
columnNames[2] = "Floor Occupancy";
columnNames[3] = "";
// pretend that we have an array of floor objects:
ArrayList<Floor> floors = new ArrayList<>();
floors.add(new Floor("P"));
floors.add(new Floor("L"));
floors.add(new Floor("2"));
floors.add(new Floor("3"));
floors.add(new Floor("4"));
// populate table rows
int rows = 5;
Object[][] tableContent = new Object[rows][columns];
for (int row = tableContent.length - 1; row > -1; --row) {
Floor floor = floors.get(floors.size() - row - 1);
tableContent[row][tableContent[row].length - 1]
= floor.getLabel();
}
// set actual data:
tblSimulation.setModel(
new javax.swing.table.DefaultTableModel(
tableContent,
columnNames
)
);
// adjust column sizes
TableColumn column = null;
int numberOfElevators = 2;
columns = tblSimulation.getColumnModel().getColumnCount();
//System.out.println("debug columns == "+ columns);
for (int idx = 0; idx < columns; ++idx) {
column = tblSimulation.getColumnModel().getColumn(idx);
if (idx < numberOfElevators) {
column.setPreferredWidth(25/*pixels*/);
//System.out.println("debug elevator == "+ idx);
} else if (idx == columns - 1/*last column*/) {
column.setPreferredWidth(20/*pixels*/);
//System.out.println("debug last column == "+ idx);
} else {
column.setPreferredWidth(145/*pixels*/);
//System.out.println("debug the rest == "+ idx);
}
}
// update individual cells:
int rowIndex = 0;
int columnIndex = 1;
tblSimulation.getModel().setValueAt(
new Integer(5)/*content*/, rowIndex, columnIndex);
rowIndex = 1;
columnIndex = 0;
tblSimulation.getModel().setValueAt(
new Integer(3)/*content*/, rowIndex, columnIndex);
rowIndex = 0;
columnIndex = 2;
tblSimulation.getModel().setValueAt(
"occupancy " + 12/*content*/, rowIndex, columnIndex);
}//GEN-LAST:event_btnPopulateTableActionPerformed
private void btnSaveScenarioActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSaveScenarioActionPerformed
controller.saveScenario(
6/*numberOfFloors*/,
3/*numberOfElevators*/
);
configureBuildingDisplay();
update();
}//GEN-LAST:event_btnSaveScenarioActionPerformed
private void btnRunSimulationActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnRunSimulationActionPerformed
controller.runSimulation();
}//GEN-LAST:event_btnRunSimulationActionPerformed
private void btnStopSimulationActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnStopSimulationActionPerformed
controller.stopSimulation();
}//GEN-LAST:event_btnStopSimulationActionPerformed
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(WindowMainApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(WindowMainApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(WindowMainApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(WindowMainApp.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
// Create the controller object
final ControllerDemo controller = new ControllerDemo();
// create and start new thread:
ThreadAnimation thp = new ThreadAnimation(controller);
Thread th = new Thread(thp);
th.start();
// Execute initialization of all required buseness objects
controller.initUseCase();
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
// Create the window
// Let controller know the window object
// Visualize the window
WindowMainApp mainWindow = new WindowMainApp(controller);
controller.setWindow(mainWindow);
mainWindow.setVisible(true);
}
});
}//main
public void configureBuildingDisplay() {
int numberOfElevators = controller.getScenario().getNumberOfElevators();
int columns
= 2 // floor occupancy and floor label columns
+ // each elevator gets its own column in the grid:
numberOfElevators;
String[] columnNames = new String[columns];
for (int idx = 0; idx < columns; ++idx) {
if (idx < numberOfElevators) {
// this column represents the elevator shaft
columnNames[idx]
= ElevatorBank.GetInstance().getElevator(idx).getLabel();
} else if (idx == columns - 1) {
// last column is the floor label
columnNames[idx] = "Floor#";
} else {
// floor occupancy
columnNames[idx] = "Visitor occupancy";
}
}
// populate table rows
int numberOffloors = controller.getScenario().getNumberOfFloors();
Object[][] tableContent = new Object[numberOffloors][columns];
for (int row = tableContent.length - 1; row > -1; --row) {
ArrayList<Floor> floors = ElevatorBank.GetInstance().getFloors();
// to traverse the floors top-down, calculate index of the
// floor as follows:
Floor floor = floors.get(floors.size() - row - 1);
// update last column (floor label)
tableContent[row][tableContent[row].length - 1]
= floor.getLabel();
}
// pass the data to the table gadget:
tblSimulation.setModel(
new javax.swing.table.DefaultTableModel(
tableContent,
columnNames
)
);
}//configureBuildingDisplay
public void update() {
// controller calls this method to
// update the elevator-floor view
// save scenario also calls this
// to visualize latest config
ArrayList<Elevator> elevators = ElevatorBank.GetInstance().getElevators();
ArrayList<Floor> floors = ElevatorBank.GetInstance().getFloors();
int columnIndex = 0; // first elevator shown in the leftmost table column
for ( Elevator elevator : elevators ) {
;
// update elevator location:
int rowIndex = floors.size() - elevator.getFloor() - 1;
tblSimulation.getModel().setValueAt(
elevator.getLabel()+rowIndex+" "+columnIndex/*content*/, 0, 3
);
tblSimulation.getModel().setValueAt(
elevator.getLabel()+rowIndex/*content*/, rowIndex, columnIndex
);
// clear all locations:
for ( int idx = 0; idx < floors.size(); ++ idx ) {
if ( idx != rowIndex ) {
tblSimulation.getModel().setValueAt(
null/*content*/, idx, columnIndex
);
}
}
++columnIndex; // next elevator shown in the next table column
}
}//update
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton btnPopulateTable;
private javax.swing.JButton btnRunSimulation;
private javax.swing.JButton btnSaveScenario;
private javax.swing.JButton btnStopSimulation;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JPanel pnlMain;
private javax.swing.JTable tblSimulation;
// End of variables declaration//GEN-END:variables
}