public static void main(String[] args) {
Student mel = new Student();
mel.setStudentID(991);
mel.setCreditHours(6);
mel.setGradePoints(20);
mel.calcGPA();
System.out.println("Student ID: " + mel.getStudentID());
System.out.println("Credit Hours: " + mel.getCreditHours());
System.out.println("Grade Points: " + mel.getGradePoints());
System.out.println("GPA: " + mel.getGPA());
}
/**
* Renders the JTable of the students being avoided given a student.
*
* @param student Student to render the avoiding list of
* @return JTable of the students being avoided.
*/
public JTable makeTable(Student student) {
String[] columns = {"Student ID", "First Name", "Last Name"};
ArrayList<Student> avoidingList = student.getAvoiding();
String[][] names = new String[avoidingList.size()][];
for (int i = 0; i < avoidingList.size(); i++) {
Student avoiding = avoidingList.get(i);
for (Student j : window.currentClass.getStudents()) {
if (j.getStudentID() == avoiding.getStudentID()) {
avoiding = j;
}
}
names[i] =
new String[] {
Integer.toString(avoiding.getStudentID()),
avoiding.getFirstName(),
avoiding.getLastName()
};
}
JTable avoidingTable = new JTable(new CustomTableModel(names, columns));
/*
* Shrinking size of table
*/
avoidingTable.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
for (int i = 0; i < 3; i++) {
avoidingTable.getColumnModel().getColumn(i).setMaxWidth(250);
}
/*
* Appearance Options
*/
avoidingTable.setDefaultRenderer(Object.class, new CustomTableRenderer());
avoidingTable.setShowGrid(false);
return avoidingTable;
}
/**
* Creates a small window for editing student information
*
* @param window Parent window
* @param student Student to edit.
*/
public StudentInfoEditor(StudentsListTab window, Student student) {
this.window = window;
this.student = student;
this.setTitle(student.getFirstName() + " " + student.getLastName());
this.tabs = new JTabbedPane();
this.avoidingTable = makeTable(student);
this.scrollbar = new JScrollPane(this.avoidingTable);
/*
* Separation Tab
*/
JPanel buttonsPane = new JPanel(new FlowLayout(FlowLayout.RIGHT));
JButton newStudentButton = new JButton("New");
newStudentButton.setActionCommand("New Student");
newStudentButton.addActionListener(this);
buttonsPane.add(newStudentButton);
JButton delStudentButton = new JButton("Delete");
delStudentButton.setActionCommand("Delete Student");
delStudentButton.addActionListener(this);
buttonsPane.add(delStudentButton);
JPanel separationPanel = new JPanel(new BorderLayout());
separationPanel.add(scrollbar, BorderLayout.CENTER);
separationPanel.add(buttonsPane, BorderLayout.PAGE_END);
/*
* Information Editing Tab contents
*/
/*
* Name and student ID text fields for setting those of a student.
*/
JPanel studentIDSetter = new JPanel(new FlowLayout(FlowLayout.LEFT));
JLabel studentIDLabel = new JLabel("Student ID: ");
this.studentIDField = new JTextField(Integer.toString(student.getStudentID()));
this.studentIDField.setColumns(5);
studentIDSetter.add(studentIDLabel);
studentIDSetter.add(studentIDField);
JPanel firstNameSetter = new JPanel(new FlowLayout(FlowLayout.LEFT));
JLabel firstNameLabel = new JLabel("First: ");
this.firstNameField = new JTextField(student.getFirstName());
this.firstNameField.setColumns(8);
firstNameSetter.add(firstNameLabel);
firstNameSetter.add(firstNameField);
JPanel lastNameSetter = new JPanel(new FlowLayout(FlowLayout.LEFT));
JLabel lastNameLabel = new JLabel("Last: ");
this.lastNameField = new JTextField(student.getLastName());
this.lastNameField.setColumns(8);
lastNameSetter.add(lastNameLabel);
lastNameSetter.add(lastNameField);
/*
* Box to force assigned seating
*/
JPanel assignedSeatSetter = new JPanel(new FlowLayout(FlowLayout.LEFT));
JLabel assignedSeatLabel = new JLabel("Assigned Seat");
this.assignedSeatField = new JTextField();
for (int i = 0; i < 3; i++) {
for (int j = 0; j < this.window.currentClass.getQuadrants().get(i).getSize(); j++) {
Desk desk = this.window.currentClass.getQuadrants().get(i).getDesk(j);
if (desk.isEditable() == false && desk.getOccupyingStudent().equals(student)) {
switch (i) {
case 0:
this.assignedSeatField = new JTextField(Integer.toString(j + 1));
break;
case 1:
this.assignedSeatField = new JTextField(Integer.toString(j + 11));
break;
case 2:
this.assignedSeatField = new JTextField(Integer.toString(j + 23));
break;
}
}
}
}
this.assignedSeatField.setColumns(2);
assignedSeatSetter.add(assignedSeatLabel);
assignedSeatSetter.add(assignedSeatField);
/*
* Box to set the race of a student.
*/
JPanel raceSetter = new JPanel(new FlowLayout(FlowLayout.LEFT));
JLabel raceNameLabel = new JLabel("Race: ");
this.raceSelection =
new JComboBox<String>(
new String[] {
"White", "Asian", "AfricanAmerican", "Latino", "PacificIslander", "Other"
});
this.raceSelection.setSelectedItem(student.getRace().toString());
raceSetter.add(raceNameLabel);
raceSetter.add(raceSelection);
/*
* Box to set the Gender of a student
*/
JPanel genderSetter = new JPanel(new FlowLayout(FlowLayout.LEFT));
JLabel genderLabel = new JLabel("Gender: ");
this.genderSelection = new JComboBox<String>(new String[] {"Male", "Female", "Other"});
this.genderSelection.setSelectedItem(student.getGender().toString());
genderSetter.add(genderLabel);
genderSetter.add(genderSelection);
/*
* Bottom button pane with save/cancel buttons
*/
JPanel buttonPane = new JPanel(new FlowLayout(FlowLayout.LEFT));
JButton saveChanges = new JButton("Save");
saveChanges.addActionListener(this);
saveChanges.setActionCommand("Save");
JButton cancelChanges = new JButton("Cancel");
cancelChanges.addActionListener(this);
cancelChanges.setActionCommand("Cancel");
buttonPane.add(saveChanges);
buttonPane.add(cancelChanges);
JPanel comboboxPane = new JPanel(new FlowLayout(FlowLayout.LEFT));
comboboxPane.add(genderSetter);
JPanel informationPanel = new JPanel();
informationPanel.setLayout(new GridLayout(5, 2));
informationPanel.add(studentIDSetter);
informationPanel.add(assignedSeatSetter);
informationPanel.add(firstNameSetter);
informationPanel.add(lastNameSetter);
informationPanel.add(genderSetter);
informationPanel.add(raceSetter);
informationPanel.add(new JPanel());
informationPanel.add(buttonPane);
tabs.addTab("Information", null, informationPanel);
;
tabs.addTab("Separation", null, separationPanel);
this.add(tabs, BorderLayout.CENTER);
this.setResizable(false);
this.setSize(400, 320);
this.setLocationRelativeTo(null);
this.setVisible(true);
this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
}
/**
* Handles buttons: - Adding/deleting students to be removed/added for the avoiding list -
* Canceling/saving changes
*/
@Override
public void actionPerformed(ActionEvent e) {
String actioncommand = e.getActionCommand();
// TODO: New student button.
if (actioncommand.equals("New Student")) {
ArrayList<Student> options = new ArrayList<Student>();
for (Student student : this.window.currentClass.getStudents()) {
options.add(student);
}
options.remove(this.student);
this.student.avoid(
(Student)
JOptionPane.showInputDialog(
this,
"Select the student to avoid",
"Student Avoiding",
JOptionPane.PLAIN_MESSAGE,
null,
options.toArray(),
null));
refreshHack();
} else if (actioncommand.equals("Delete Student")) {
ArrayList<Student> toremove = new ArrayList<Student>();
for (int selectedRow : avoidingTable.getSelectedRows()) {
for (Student possibleStudents : this.student.getAvoiding()) {
if (Integer.toString(possibleStudents.getStudentID())
.equals(((String) avoidingTable.getModel().getValueAt(selectedRow, 0)))) {
toremove.add(possibleStudents);
}
}
}
for (Student removedstudent : toremove) {
this.student.getAvoiding().remove(removedstudent);
}
refreshHack();
} else if (actioncommand.equals("Cancel")) {
this.setVisible(false);
this.dispose();
} else if (actioncommand.equals("Save")) {
this.student.setStudentID(Integer.parseInt(this.studentIDField.getText()));
this.student.setFirstName(this.firstNameField.getText());
this.student.setLastName(this.lastNameField.getText());
this.student.setGender((String) this.genderSelection.getSelectedItem());
this.student.setRace((String) this.raceSelection.getSelectedItem());
/*
* Handle assigned seating
*/
if (this.assignedSeatField.getText().matches("-?\\d+")) {
int assignedSeat = Integer.parseInt(this.assignedSeatField.getText()) - 1;
ClassRoom classRoom = window.getCurrentClass();
ArrayList<Section> sections = classRoom.getQuadrants();
for (Section section : sections) {
for (int i = 0; i < section.getSize(); i++) {
Desk desk = section.getDesk(i);
if (desk.getOccupyingStudent() != null && desk.getOccupyingStudent() == this.student) {
desk.empty();
desk.setEditable(true);
}
}
}
if (assignedSeat < 0 || assignedSeat >= 32) {
JOptionPane.showMessageDialog(
this,
"Invalid Seat Number. \nLeave it blank if you don't want the student to be assigned a seat.");
} else if (assignedSeat < 10) {
Desk desk = sections.get(0).getDesk(assignedSeat);
desk.setEditable(false);
desk.occupy(this.student);
} else if (assignedSeat < 22) {
Desk desk = sections.get(1).getDesk(assignedSeat - 10);
desk.setEditable(false);
desk.occupy(this.student);
} else if (assignedSeat < 32) {
Desk desk = sections.get(2).getDesk(assignedSeat - 22);
desk.setEditable(false);
desk.occupy(this.student);
}
} else {
ArrayList<Section> sections = this.window.getCurrentClass().getQuadrants();
for (Section section : sections) {
for (int i = 0; i < section.getSize(); i++) {
Desk desk = section.getDesk(i);
if (desk.getOccupyingStudent() != null
&& desk.getOccupyingStudent().equals(this.student)
&& desk.isEditable() == false) {
desk.empty();
desk.setEditable(true);
}
}
}
}
for (Section section : window.currentClass.getQuadrants()) {
for (int i = 0; i < section.getSize(); i++) {
if (section.getDesk(i).isEditable() == true) {
section.getDesk(i).empty();
}
}
}
this.setEnabled(false);
this.dispose();
}
this.window.refresh();
}