modifyschedule.java

The program is used for Classroom Scheduling for tutors and students. It contain gui tools for mana

/**
 *  Classroom Scheduler
 *  Copyright (C) 2004 Colin Archibald, Ph.D.
 *  https://sourceforge.net/projects/cr-scheduler/
 *
 *  Licensed under the Academic Free License version 2.0
 */

package panels;
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.print.*;
import javax.swing.*;
import javax.swing.table.*;
import application.*;
import resources.*;
/**
 *
 * @author  Colin
 */
public class ModifySchedule extends javax.swing.JPanel implements Observer {
    
    /** Creates new form TestGridbag */
    public ModifySchedule(Component parent) {
        this.parent = parent;
        initComponents();
        // for table editing
        professorTableCB = new JComboBox();  // appears easier to add the elements here as a parameter to constuctor
        timeSlotTableCB = new JComboBox();
        classroomTableCB = new JComboBox();
        crnTableTF = new JTextField();
        myCE = new DialogCellEditor();

        stm = new ScheduleTableModel();
        sorter = new TableSorter(stm);
        sorter.addMouseListenerToHeaderInTable(jTable1);
        jTable1.setModel(sorter);
        addListeners();
        setColumnSizes();
        
        roomColumn.setCellEditor(new DefaultCellEditor(classroomTableCB));
        timeSlotColumn.setCellEditor(new DefaultCellEditor(timeSlotTableCB));
        professorColumn.setCellEditor(new DefaultCellEditor(professorTableCB));
        crnColumn.setCellEditor(new DefaultCellEditor(crnTableTF));
        noteColumn.setCellEditor(myCE);
    }
    private void setColumnSizes(){
        // adjust the width of the columns
        TableColumn column = null;
        
        column = jTable1.getColumnModel().getColumn(0);
        column.setPreferredWidth(110);
        column = jTable1.getColumnModel().getColumn(1); // CRN
        column.setMaxWidth(45);
        column = jTable1.getColumnModel().getColumn(2); // time slot
        column.setMaxWidth(65);
        column = jTable1.getColumnModel().getColumn(3); 
        column.setPreferredWidth(75);
        column = jTable1.getColumnModel().getColumn(4);
        column.setPreferredWidth(100);       
        column = jTable1.getColumnModel().getColumn(5); // conflict
        column.setMaxWidth(50);    
        column = jTable1.getColumnModel().getColumn(6); // note
        column.setMaxWidth(100);    
        
        courseColumn = jTable1.getColumnModel().getColumn(0);
        crnColumn = jTable1.getColumnModel().getColumn(1);
        roomColumn = jTable1.getColumnModel().getColumn(2);        
        timeSlotColumn = jTable1.getColumnModel().getColumn(3);
        professorColumn = jTable1.getColumnModel().getColumn(4);
        conflictColumn = jTable1.getColumnModel().getColumn(5);
        noteColumn = jTable1.getColumnModel().getColumn(6);
        
        // tried to center text in col using a cell renderer, but
        // the tcr object is null.  I think I need to set the renderer
        // which would require a new class.
        //TableCellRenderer tcr = crnColumn.getCellRenderer();
        //((JLabel)tcr).setHorizontalAlignment(Label.CENTER);
    }
    
    private void addListeners() {
        ModifyPanelListener modifyPanelListener = new ModifyPanelListener();
        addButton.addActionListener(modifyPanelListener);
        deleteButton.addActionListener(modifyPanelListener);
        // Need to remove these later
        //professorTableCB.addActionListener(modifyPanelListener);
        //timeSlotTableCB.addActionListener(modifyPanelListener);
        //classroomTableCB.addActionListener(modifyPanelListener);
        //crnTableTF.addActionListener(modifyPanelListener);  
        printButton.addActionListener(modifyPanelListener);
//        ((JButton) myCE.getTableCellEditorComponent()).addActionListener(modifyPanelListener);        
    }
    
    /** 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.
     */
    private void initComponents() {//GEN-BEGIN:initComponents
        java.awt.GridBagConstraints gridBagConstraints;

        jPanel1 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        jPanel3 = new javax.swing.JPanel();
        deleteButton = new javax.swing.JButton();
        printButton = new javax.swing.JButton();
        sectionCounter = new javax.swing.JTextField();
        sectionCounterLabel = new javax.swing.JLabel();
        jPanel2 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jScrollPane2 = new javax.swing.JScrollPane();
        courseList = new javax.swing.JList();
        jPanel4 = new javax.swing.JPanel();
        addButton = new javax.swing.JButton();
        cbTimeSlot = new javax.swing.JComboBox();
        cbClassroom = new javax.swing.JComboBox();
        cbProfessor = new javax.swing.JComboBox();

        setLayout(new java.awt.GridBagLayout());

        jPanel1.setLayout(new java.awt.GridBagLayout());

        jScrollPane1.setToolTipText("Double click/drop down to edit.  Course and Conflict may not be edited");
        jScrollPane1.setPreferredSize(new java.awt.Dimension(400, 403));
        jTable1.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null}
            },
            new String [] {
                "Title 1", "Title 2", "Title 3", "Title 4"
            }
        ));
        jTable1.setToolTipText("Edit by drop down, or double click.  Course and Conflict cannot be edited");
        jTable1.setPreferredScrollableViewportSize(new java.awt.Dimension(300, 400));
        jScrollPane1.setViewportView(jTable1);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.gridheight = java.awt.GridBagConstraints.RELATIVE;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 0.9;
        gridBagConstraints.weighty = 0.9;
        jPanel1.add(jScrollPane1, gridBagConstraints);

        deleteButton.setToolTipText("Remove from schedule.  Return the removed sections to the list of sections available to be scheduled");
        deleteButton.setActionCommand("Delete Selected Course(s)");
        deleteButton.setLabel("Delete Selected Course(s)");
        deleteButton.setMaximumSize(new java.awt.Dimension(175, 26));
        deleteButton.setMinimumSize(new java.awt.Dimension(250, 26));
        deleteButton.setPreferredSize(new java.awt.Dimension(190, 26));
        deleteButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                deleteButtonActionPerformed(evt);
            }
        });

        jPanel3.add(deleteButton);

        printButton.setText("Print Schedule");
        printButton.setToolTipText("Send schedule to printer");
        jPanel3.add(printButton);

        sectionCounter.setBackground(java.awt.Color.lightGray);
        sectionCounter.setText("             ");
        sectionCounter.setToolTipText("This many sections are in the schedule");
        sectionCounter.setFocusable(false);
        sectionCounter.setMargin(new java.awt.Insets(0, 5, 0, 5));
        sectionCounter.setMinimumSize(new java.awt.Dimension(35, 20));
        sectionCounter.setPreferredSize(new java.awt.Dimension(35, 20));
        sectionCounter.setRequestFocusEnabled(false);
        jPanel3.add(sectionCounter);

        sectionCounterLabel.setText("sections.");
        jPanel3.add(sectionCounterLabel);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(17, 0, 0, 0);
        jPanel1.add(jPanel3, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 0.9;
        gridBagConstraints.weighty = 0.5;
        gridBagConstraints.insets = new java.awt.Insets(17, 17, 17, 0);
        add(jPanel1, gridBagConstraints);

        jPanel2.setLayout(new java.awt.GridBagLayout());

        jPanel2.setBorder(new javax.swing.border.CompoundBorder(new javax.swing.border.EtchedBorder(), new javax.swing.border.BevelBorder(javax.swing.border.BevelBorder.RAISED)));
        jPanel2.setPreferredSize(new java.awt.Dimension(178, 500));
        jLabel1.setText("Time Slot:");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.insets = new java.awt.Insets(10, 11, 10, 11);
        jPanel2.add(jLabel1, gridBagConstraints);

        jLabel2.setText("Classroom:");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.insets = new java.awt.Insets(10, 11, 10, 11);
        jPanel2.add(jLabel2, gridBagConstraints);

        jLabel3.setText("Professor:");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.insets = new java.awt.Insets(10, 11, 10, 11);
        jPanel2.add(jLabel3, gridBagConstraints);

        courseList.setToolTipText("Course sections that may be scheduled");
        jScrollPane2.setViewportView(courseList);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.gridheight = 6;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 0.1;
        gridBagConstraints.weighty = 0.9;
        gridBagConstraints.insets = new java.awt.Insets(2, 5, 3, 5);
        jPanel2.add(jScrollPane2, gridBagConstraints);