de.jaret.util.ui.table.model
Class AbstractJaretTableModel

java.lang.Object
  de.jaret.util.ui.table.model.AbstractJaretTableModel

All Implemented Interfaces:

IJaretTableModel

Direct Known Subclasses:

DefaultJaretTableModel, SimpleJaretTableModel, StdHierarchicalTableModel

public abstract class AbstractJaretTableModel
extends java.lang.Object
implements IJaretTableModel

Abstract base implementation of a JaretTableModel.

Version:

$Id: AbstractJaretTableModel.java 179 2007-01-07 17:37:50Z olk $

Author:

Peter Kliem

Field Summary

protected java.util.List<IJaretTableModelListener>

_listeners registered listeners.

Constructor Summary

AbstractJaretTableModel()

Method Summary

void	addJaretTableModelListener(IJaretTableModelListener jtml) Add a listener listening for changes on the model.
protected void	fireCellChanged(IRow row, IColumn column) Inform listeners about a changed cell.
protected void	fireColumnAdded(int idx, IColumn column) Inform listeners about an added column.
protected void	fireColumnChanged(IColumn column) Inform listeners about a changed column.
protected void	fireColumnRemoved(IColumn column) Inform listeners about a removed column.
protected void	fireRowAdded(int idx, IRow row) Inform listeners about an added row.
protected void	fireRowChanged(IRow row) Inform listeners abou a changed row.
protected void	fireRowRemoved(IRow row) Inform listeners about a removed row.
protected void	fireTableDataChanged() Inform listeners about a general change of the model data.
IColumn	getColumn(java.lang.String id) Retrieve a column specified by it's id.
boolean	isEditable(IRow row, IColumn column) Check whether a cell is editable.
void	removeJaretTableModelListener(IJaretTableModelListener jtml) Remove a listener on the model.
void	setValue(IRow row, IColumn column, java.lang.Object value) Set the value of a particular cell.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.jaret.util.ui.table.model.IJaretTableModel

addColumn, getColumn, getColumnCount, getRow, getRowCount

Field Detail

_listeners

protected java.util.List<IJaretTableModelListener> _listeners

registered listeners.

Constructor Detail

AbstractJaretTableModel

public AbstractJaretTableModel()

Method Detail

getColumn

public IColumn getColumn(java.lang.String id)

Retrieve a column specified by it's id. Simple default implementation.

Specified by:

getColumn in interface IJaretTableModel

Parameters:

id - id of the column to retrieve

Returns:

column for the given id or null if the column coud not be found

setValue

public void setValue(IRow row,
                     IColumn column,
                     java.lang.Object value)

Set the value of a particular cell.

Specified by:

setValue in interface IJaretTableModel

Parameters:

row - row of the cell

column - column of the cell

value - the value to be stored

isEditable

public boolean isEditable(IRow row,
                          IColumn column)

Check whether a cell is editable. Delegates to the column.

Specified by:

isEditable in interface IJaretTableModel

Parameters:

row - row of the cell

column - column of the cell

Returns:

true for an editable cell

addJaretTableModelListener

public void addJaretTableModelListener(IJaretTableModelListener jtml)

Add a listener listening for changes on the model.

Specified by:

addJaretTableModelListener in interface IJaretTableModel

Parameters:

jtml - listener to add

removeJaretTableModelListener

public void removeJaretTableModelListener(IJaretTableModelListener jtml)

Remove a listener on the model.

Specified by:

removeJaretTableModelListener in interface IJaretTableModel

Parameters:

jtml - listener to remove

fireRowAdded

protected void fireRowAdded(int idx,
                            IRow row)

Inform listeners about an added row.

Parameters:

idx - index of the row

row - the row

fireRowRemoved

protected void fireRowRemoved(IRow row)

Inform listeners about a removed row.

Parameters:

row - the removed row

fireRowChanged

protected void fireRowChanged(IRow row)

Inform listeners abou a changed row.

Parameters:

row - the changed row

fireColumnAdded

protected void fireColumnAdded(int idx,
                               IColumn column)

Inform listeners about an added column.

Parameters:

idx - index

column - column

fireColumnRemoved

protected void fireColumnRemoved(IColumn column)

Inform listeners about a removed column.

Parameters:

column - the now missing column

fireColumnChanged

protected void fireColumnChanged(IColumn column)

Inform listeners about a changed column.

Parameters:

column - changed col

fireCellChanged

protected void fireCellChanged(IRow row,
                               IColumn column)

Inform listeners about a changed cell.

Parameters:

row - row of the cell

column - olumn of the cell

fireTableDataChanged

protected void fireTableDataChanged()

Inform listeners about a general change of the model data.