gui-playground/src/panther/ui/StudentSelectionListener.java

   1 package panther.ui;
   2
   3 import javax.swing.*;
   4 import javax.swing.event.*;
   5 import javax.swing.table.*;
   6
   7 import panther.db.*;
   8
   9 public class StudentSelectionListener
  10         implements ListSelectionListener
  11 {
  12         private JTable master;
  13         private JTable detail;
  14
  15         public StudentSelectionListener(JTable master, JTable detail)
  16         {
  17                 this.master = master;
  18                 this.detail = detail;
  19         }
  20
  21         public void valueChanged(ListSelectionEvent e)
  22         {
  23                 if (e.getValueIsAdjusting()) return;
  24
  25                 int m_idx = master.convertRowIndexToModel(master.getSelectedRow());
  26
  27                 Object student_o = master.getModel().getValueAt(m_idx, 0);
  28                 if (student_o instanceof Student) {
  29                         Student student = (Student) student_o;
  30
  31                         TableModel tmodel_o = detail.getModel();
  32                         if (tmodel_o instanceof SessionTableModel) {
  33                                 SessionTableModel tmodel = (SessionTableModel) tmodel_o;
  34
  35                                 tmodel.update_student_sessions(student.get_id());
  36                         }
  37                 }
  38         }
  39 }