More Swing components - An Introduction to Graphical User Interfaces with Java Swing - page 184

File: its/Tables/OrderTableModel.java

1. package its.Tables;
2.
3. import javax.swing.ImageIcon;
4. import javax.swing.table.AbstractTableModel;
5.
6. public class OrderTableModel extends AbstractTableModel
7. {
8.

private String[] columnNames = {"Product","Picture","Price",

9.

"Quantity","Total"};

10.

private String[] products = {"Circle","Triangle","Rectangle"};

11.

private String[] imageName = {"circ.png","tria.png","rect.png"};

12.

private int [] quantities = {0,0,0};

13.

private double [] prices = {10.00, 12.00, 12.50};

14.

private static final String Path = "./its/TestData/";

15.

public boolean [] bv= { true , false , true };

16.
17. public OrderTableModel()

18.

{

19. }

20. public int getColumnCount()

21. {

22. return (columnNames.length);

23. }

24.
25.

public int getRowCount()

26. {

27.

return (products.length+1);

28.

}

29.
30. public String getColumnName( int c) {

31.

return (columnNames[c]);

32.

}

33.
34.

public Class getColumnClass( int c) {

35.

return getValueAt(0, c).getClass();

36.

}

37.
38.

public Object getValueAt( int r, int c)

39.

{

40.

Object result = new Object();

41. if (r<products.length) {

42. switch (c){

43. case 0: result = products[r]; break ;

44. case 1: result = new ImageIcon(Path+imageName[r]); break ;