xdev.ui.paging

Class LazyLoadingTableModel<T extends JTable & MasterDetailComponent<T>>

java.lang.Object

javax.swing.table.AbstractTableModel

xdev.ui.paging.LazyLoadingTableModel<T>

All Implemented Interfaces:

Serializable, TableModel, VirtualTableWrapper

public class LazyLoadingTableModel<T extends JTable & MasterDetailComponent<T>>
extends AbstractTableModel
implements VirtualTableWrapper

VirtualTable-based TableModel which uses a DBPager to lazy load the viewed rows.

Since:

4.0

Author:

XDEV Software

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static XdevLogger	log

Fields inherited from class javax.swing.table.AbstractTableModel

listenerList

Constructor Summary

Constructors

Constructor and Description
LazyLoadingTableModel(T t)

Method Summary

Modifier and Type	Method and Description
void	clear()
RowSorter	createRowSorter(TableModel model)
Class<?>	getColumnClass(int col)
int	getColumnCount()
String	getColumnName(int col)
int[]	getModelColumnIndices() Returns the array of column indexes of the model.
DBPager	getPager() Returns the concerned pager.
int	getRequestedFirst() Returns the currently first requested row.
int	getRequestedLast() Returns the currently last requested row.
int	getRowCount() Returns the number of rows in the model.
SELECT	getSelect() Returns the lazy loading default select.
Object	getValueAt(int row, int col)
VirtualTable	getVirtualTable() Returns the wrapped VirtualTable.
VirtualTable.VirtualTableRow	getVirtualTableRow(int modelRow) Returns the wrapped VirtualTable.VirtualTableRow behind the index modelRow.
protected void	handle(Throwable e)
boolean	isCellEditable(int row, int col)
void	refresh()
void	setData(VirtualTable vt, int[] columnIndices, SELECT select, Object[] params)
void	setValueAt(Object newValue, int row, int col)
int	viewToModelColumn(int col) Return the index of the wrapped VirtualTable corresponding to Parameter col.

Methods inherited from class javax.swing.table.AbstractTableModel

addTableModelListener, findColumn, fireTableCellUpdated, fireTableChanged, fireTableDataChanged, fireTableRowsDeleted, fireTableRowsInserted, fireTableRowsUpdated, fireTableStructureChanged, getListeners, getTableModelListeners, removeTableModelListener

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

public static final XdevLogger log

Constructor Detail

LazyLoadingTableModel

public LazyLoadingTableModel(T t)

Method Detail

setData

public void setData(VirtualTable vt,
                    int[] columnIndices,
                    SELECT select,
                    Object[] params)

clear

public void clear()

refresh

public void refresh()

createRowSorter

public RowSorter createRowSorter(TableModel model)

getRowCount

public int getRowCount()

Returns the number of rows in the model.

Specified by:

getRowCount in interface TableModel

Specified by:

getRowCount in interface VirtualTableWrapper

Returns:

the number of rows in the model

getValueAt

public Object getValueAt(int row,
                         int col)

Specified by:

getValueAt in interface TableModel

getModelColumnIndices

public int[] getModelColumnIndices()

Returns the array of column indexes of the model.

Specified by:

getModelColumnIndices in interface VirtualTableWrapper

Returns:

an int array of indexed

getColumnCount

public int getColumnCount()

Specified by:

getColumnCount in interface TableModel

getColumnName

public String getColumnName(int col)

Specified by:

getColumnName in interface TableModel

Overrides:

getColumnName in class AbstractTableModel

getColumnClass

public Class<?> getColumnClass(int col)

Specified by:

getColumnClass in interface TableModel

Overrides:

getColumnClass in class AbstractTableModel

isCellEditable

public boolean isCellEditable(int row,
                              int col)

Specified by:

isCellEditable in interface TableModel

Overrides:

isCellEditable in class AbstractTableModel

setValueAt

public void setValueAt(Object newValue,
                       int row,
                       int col)

Specified by:

setValueAt in interface TableModel

Overrides:

setValueAt in class AbstractTableModel

getVirtualTable

public VirtualTable getVirtualTable()

Returns the wrapped VirtualTable.

Specified by:

getVirtualTable in interface VirtualTableWrapper

Returns:

a VirtualTable

viewToModelColumn

public int viewToModelColumn(int col)

Return the index of the wrapped VirtualTable corresponding to Parameter col.

Specified by:

viewToModelColumn in interface VirtualTableWrapper

Parameters:

col - the model column index

Returns:

a column index in the VirtualTable

getVirtualTableRow

public VirtualTable.VirtualTableRow getVirtualTableRow(int modelRow)

Returns the wrapped VirtualTable.VirtualTableRow behind the index modelRow.

Specified by:

getVirtualTableRow in interface VirtualTableWrapper

Parameters:

modelRow - the index in the model

Returns:

the wrapped VirtualTable.VirtualTableRow

handle

protected void handle(Throwable e)

getSelect

public SELECT getSelect()

Returns the lazy loading default select.

Returns:

the default SELECT

getPager

public DBPager getPager()

Returns the concerned pager.

Returns:

the currently used DBPager.

getRequestedFirst

public int getRequestedFirst()

Returns the currently first requested row.

Returns:

the currently first requested row.

getRequestedLast

public int getRequestedLast()

Returns the currently last requested row.

Returns:

the currently last requested row.