Class TableDataModel
java.lang.Object
javax.swing.table.AbstractTableModel
user_interface.TableDataModel All Implemented Interfaces:
javax.swing.table.TableModel
public class TableDataModel
extends AbstractTableModel
Create a model of the data. NOTE: We could have built our own local
vector to store the sale detail objects, but we are using the GUI
object's own instance of a CashSale object to access the information
pertaining to its collection of SaleDetails.
Fields inherited from class javax.swing.table.AbstractTableModel |
listenerList |
Method Summary |
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dataChanged(int changeType)Update the table with the changed data model. |
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getColumnClass(int c)JTable uses this method to determine the default renderer/ editor
for each cell to improve the display. |
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Methods inherited from class javax.swing.table.AbstractTableModel |
getColumnClass, getColumnName, isCellEditable, setValueAt |
Methods inherited from interface javax.swing.table.TableModel |
getColumnClass, getColumnCount, getColumnName, getRowCount, getValueAt, isCellEditable, setValueAt |
Field Detail
currentSale
Problem Domain Object
currencyFormat
private NumberFormat currencyFormat
colNames
private final String[] colNames = {"Item", "Name", "Unit", "Qty", "Price"}
Sale Detail Table Column Header
Constructor Detail
TableDataModel
public TableDataModel(NumberFormat currencyFormat)
Method Detail
getColumnCount
public int getColumnCount()
Specified by:
getColumnCount in interface TableModel
getRowCount
public int getRowCount()
Specified by:
getRowCount in interface TableModel
getValueAt
public Object getValueAt(int row)
Specified by:
getValueAt in interface TableModel
getColumnName
public String getColumnName(int column)
Specified by:
getColumnName in interface TableModel
Overrides:
getColumnName in class AbstractTableModel
isCellEditable
public boolean isCellEditable(int row)
Specified by:
isCellEditable in interface TableModel
Overrides:
isCellEditable in class AbstractTableModel
setValueAt
public void setValueAt(Object aValue)
Specified by:
setValueAt in interface TableModel
Overrides:
setValueAt in class AbstractTableModel
dataChanged
public void dataChanged(int changeType)
Update the table with the changed data model.
getColumnClass
public Class getColumnClass(int c)
JTable uses this method to determine the default renderer/ editor
for each cell to improve the display.
Specified by:
getColumnClass in interface TableModel
Overrides:
getColumnClass in class AbstractTableModel