org.eclipse.nebula.widgets.compositetable

Class RowFocusAdapter

java.lang.Object

org.eclipse.nebula.widgets.compositetable.RowFocusAdapter

All Implemented Interfaces:

IRowFocusListener

public class RowFocusAdapter
extends java.lang.Object
implements IRowFocusListener

An interface for objects that want to listen to and have the possibility of vetoing row change events on a CompositeTable.

Since:

3.2

Constructor Summary

Constructors

Constructor and Description
RowFocusAdapter()

Method Summary

Modifier and Type	Method and Description
void	arrive(CompositeTable sender, int currentObjectOffset, org.eclipse.swt.widgets.Control newRow) Method arrive.
void	depart(CompositeTable sender, int currentObjectOffset, org.eclipse.swt.widgets.Control row) Method depart.
boolean	requestRowChange(CompositeTable sender, int currentObjectOffset, org.eclipse.swt.widgets.Control row) Method requestRowChange.

Methods inherited from class java.lang.Object

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

Constructor Detail

RowFocusAdapter

public RowFocusAdapter()

Method Detail

arrive

public void arrive(CompositeTable sender,
                   int currentObjectOffset,
                   org.eclipse.swt.widgets.Control newRow)

Description copied from interface: IRowFocusListener

Method arrive. Notifies receiver that the current row has just been changed.

Specified by:

arrive in interface IRowFocusListener

Parameters:

sender - The CompositeTable sending the event.

currentObjectOffset - The 0-based offset to the row that should be populated

newRow - The actual SWT row object that needs to be populated with data

depart

public void depart(CompositeTable sender,
                   int currentObjectOffset,
                   org.eclipse.swt.widgets.Control row)

Description copied from interface: IRowFocusListener

Method depart. Called after requstRowChange has been called to indicate that the focus is departing the specified row.

Specified by:

depart in interface IRowFocusListener

requestRowChange

public boolean requestRowChange(CompositeTable sender,
                                int currentObjectOffset,
                                org.eclipse.swt.widgets.Control row)

Description copied from interface: IRowFocusListener

Method requestRowChange. Requests permission to change rows. This method is called immediately before a row change occurs. Listeners must return true to grant permission for the row change to occur or return false to veto it. If any listener returns false, the entire row change operation is aborted.

Specified by:

requestRowChange in interface IRowFocusListener

Parameters:

sender - The CompositeTable sending the event.

currentObjectOffset - The offset of the current object in the data structure.

row - The row control that is losing focus.

Returns:

true to permit the row change to occur; false otherwise.