bookpanel.java

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

        gridBagConstraints.gridy = 0;
        gridBagConstraints.gridwidth = 5;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.ipadx = 200;
        gridBagConstraints.insets = new java.awt.Insets(17, 6, 0, 18);
        jPanel2.add(jTextField1, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.gridwidth = 5;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.ipadx = 50;
        gridBagConstraints.insets = new java.awt.Insets(6, 6, 0, 18);
        jPanel2.add(jTextField2, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.gridwidth = 5;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.ipadx = 50;
        gridBagConstraints.insets = new java.awt.Insets(6, 6, 0, 18);
        jPanel2.add(jTextField3, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 6;
        gridBagConstraints.gridwidth = 5;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.ipadx = 50;
        gridBagConstraints.insets = new java.awt.Insets(6, 6, 0, 18);
        jPanel2.add(jTextField4, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 8;
        gridBagConstraints.gridwidth = 5;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.ipadx = 50;
        gridBagConstraints.insets = new java.awt.Insets(6, 6, 0, 18);
        jPanel2.add(jTextField5, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 10;
        gridBagConstraints.gridwidth = 5;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.ipadx = 50;
        gridBagConstraints.insets = new java.awt.Insets(6, 6, 0, 18);
        jPanel2.add(jTextField6, gridBagConstraints);

        jButton2.setText("Add Book");
        jPanel4.add(jButton2);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridy = 11;
        gridBagConstraints.gridwidth = 6;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(17, 0, 17, 0);
        jPanel2.add(jPanel4, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.insets = new java.awt.Insets(17, 17, 0, 17);
        add(jPanel2, gridBagConstraints);

    }//GEN-END:initComponents
    
    private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField1ActionPerformed
        // Add your handling code here:
    }//GEN-LAST:event_jTextField1ActionPerformed


    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JPanel jPanel4;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField3;
    private javax.swing.JTextField jTextField4;
    private javax.swing.JTextField jTextField5;
    private javax.swing.JTextField jTextField6;
    // End of variables declaration//GEN-END:variables
    
    private BooksPanelListener booksPanelListener; 
    private Schedule schedule = Schedule.getSchedule();
    private BookTableModel btm;
   
    private void addListeners() {
        booksPanelListener = new BooksPanelListener();
        jButton1.addActionListener(booksPanelListener);
        jButton2.addActionListener(booksPanelListener);
    }
    
    public void update(java.util.Observable observable, Object obj) {
        btm.fireTableDataChanged(); 
    }    
    
    /**
     * Inner class to handle the events
     */
    
    class BooksPanelListener implements ActionListener {

        public void actionPerformed(ActionEvent e) {
            System.out.println("I hear " + "|"+e.getActionCommand()+"|");
            if (e.getActionCommand().equals("Add Book")){

                // get the strings from the fields
                //firstField.getText().trim();
                String  title = jTextField1.getText().trim();
                String  edition = jTextField2.getText().trim();
                String  author = jTextField3.getText().trim();
                String  publisher = jTextField4.getText().trim();
                String  year = jTextField5.getText().trim();
                String  isbn = jTextField6.getText().trim();
                
                if (title.equals("") && author.equals(""))
                    // go back - do nothing not enough info
                    return;
                
                Textbook myBook = new Textbook(title, edition, author,
                    publisher, year, isbn);  // create the Textbook
                System.out.println(myBook);                    
                schedule.addBook(myBook); // add it to the schedule
                jTextField1.setText("");  // resert the fields to blank
                jTextField2.setText("");
                jTextField3.setText("");
                jTextField4.setText("");
                jTextField5.setText("");
                jTextField6.setText("");
            } else if (e.getActionCommand().equals("Modify Book")){
                System.out.println("I'm Modifying a book over here");
            } else if (e.getActionCommand().equals("Delete Selected Book(s)")){
                System.out.println("I'm deleting a book over here");
            }
        }      
    } // end inner class
    
    public class BookTableModel extends AbstractTableModel {
    private Schedule schedule; 
    
    final String[] columnNames = { "Title",
    "Ed.",
    "Author",
    "Publisher",
    "Year",
    "ISBN"
    };
    /** Creates a new instance of BookTableModel */
    public BookTableModel() {
        schedule = Schedule.getSchedule();
    }
    public int getColumnCount() {
        return columnNames.length;
    }
    public int getRowCount() {
        return schedule.getBooks().size();
    }
    public String getColumnName(int col) {
        return columnNames[col];
    }
    
    public Class getColumnClass(int c) {
        return " ".getClass();
    }
     public boolean isCellEditable(int row, int col) {
         return false;
     }
     public Object getValueAt(int row, int col) {
         Textbook book = (Textbook)schedule.getBooks().get(row);
         switch(col){
             case 0: return book.getTitle();
             case 1: return book.getEdition();
             case 2: return book.getAuthor();
             case 3: return book.getPublisher();
             case 4: return book.getYear();
             case 5: return book.getISBN();
         }
         return null; // should never do this
    }
    public void setValueAt(Object value, int row, int col) {
        fireTableCellUpdated(row, col);
    }
}




}