com.jrefinery.ui.about
Class SystemPropertiesTableModel
java.lang.Object
|
+--javax.swing.table.AbstractTableModel
|
+--com.jrefinery.ui.SortableTableModel
|
+--com.jrefinery.ui.about.SystemPropertiesTableModel
- All Implemented Interfaces:
- java.io.Serializable, javax.swing.table.TableModel
- public class SystemPropertiesTableModel
- extends SortableTableModel
A sortable table model containing the system properties.
- Author:
- DG
- See Also:
- Serialized Form
Fields inherited from class javax.swing.table.AbstractTableModel |
listenerList |
Constructor Summary |
SystemPropertiesTableModel()
Creates a new table model using the properties of the current Java Virtual Machine. |
Method Summary |
int |
getColumnCount()
Returns the number of columns in the table model. |
java.lang.String |
getColumnName(int column)
Returns the name of the specified column. |
int |
getRowCount()
Returns the number of rows in the table model (that is, the number of system properties). |
java.lang.Object |
getValueAt(int row,
int column)
Returns the value at the specified row and column. |
boolean |
isSortable(int column)
Returns true for the first column, and false otherwise - sorting is only allowed on the
first column. |
void |
sortByColumn(int column,
boolean ascending)
Sorts on the specified column. |
Methods inherited from class javax.swing.table.AbstractTableModel |
addTableModelListener, findColumn, fireTableCellUpdated, fireTableChanged, fireTableDataChanged, fireTableRowsDeleted, fireTableRowsInserted, fireTableRowsUpdated, fireTableStructureChanged, getColumnClass, getListeners, isCellEditable, removeTableModelListener, setValueAt |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SystemPropertiesTableModel
public SystemPropertiesTableModel()
- Creates a new table model using the properties of the current Java Virtual Machine.
isSortable
public boolean isSortable(int column)
- Returns true for the first column, and false otherwise - sorting is only allowed on the
first column.
- Overrides:
isSortable
in class SortableTableModel
- Parameters:
column
- the column index.- Returns:
- true for column 0, and false for all other columns.
getRowCount
public int getRowCount()
- Returns the number of rows in the table model (that is, the number of system properties).
- Overrides:
getRowCount
in class javax.swing.table.AbstractTableModel
- Returns:
- the row count.
getColumnCount
public int getColumnCount()
- Returns the number of columns in the table model. In this case, there are two columns: one
for the property name, and one for the property value.
- Overrides:
getColumnCount
in class javax.swing.table.AbstractTableModel
- Returns:
- the column count (always 2 in this case).
getColumnName
public java.lang.String getColumnName(int column)
- Returns the name of the specified column.
- Overrides:
getColumnName
in class javax.swing.table.AbstractTableModel
- Parameters:
column
- the column index.- Returns:
- the column name.
getValueAt
public java.lang.Object getValueAt(int row,
int column)
- Returns the value at the specified row and column. This method supports the TableModel
interface.
- Overrides:
getValueAt
in class javax.swing.table.AbstractTableModel
- Parameters:
row
- the row index.column
- the column index.- Returns:
- the value.
sortByColumn
public void sortByColumn(int column,
boolean ascending)
- Sorts on the specified column.
- Overrides:
sortByColumn
in class SortableTableModel
- Parameters:
column
- the column index.ascending
- a flag that controls the sort order.