de.jaret.util.ui.table.addon
Class ViewstateSaver

java.lang.Object
  de.jaret.util.ui.table.addon.ViewstateSaver

All Implemented Interfaces:

IViewstateSaver

public class ViewstateSaver
extends java.lang.Object
implements IViewstateSaver

Implementation of an IViewstateSaver. This implementation saves and restores

• column position and visibility
• row height and height mode
• node visibility in case of a hierarchical model
• autofilter enablement

It does not alter

• fixed columns and rows

This viewstate saver can be used as a singleton and is imlemented as one.

Version:

$Id: ViewstateSaver.java 354 2007-04-09 13:53:45Z olk $

Author:

Peter Kliem

Constructor Summary

ViewstateSaver()

Method Summary

static ViewstateSaver	getInstance() Get the singleton instance.
void	restoreViewstate(de.jaret.util.ui.table.JaretTable jaretTable, java.lang.String additionalId, org.eclipse.ui.IMemento memento) Restore the viewstate of a table.
void	saveViewstate(de.jaret.util.ui.table.JaretTable jaretTable, java.lang.String additionalId, org.eclipse.ui.IMemento memento) Save the viewstate of a jaret table.

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewstateSaver

public ViewstateSaver()

Method Detail

getInstance

public static ViewstateSaver getInstance()

Get the singleton instance.

Returns:

singleton instance

saveViewstate

public void saveViewstate(de.jaret.util.ui.table.JaretTable jaretTable,
                          java.lang.String additionalId,
                          org.eclipse.ui.IMemento memento)

Save the viewstate of a jaret table.

Specified by:

saveViewstate in interface IViewstateSaver

Parameters:

jaretTable - table to save the viewstate of

additionalId - additional id for structuring (may be null if not needed)

memento - memento to store the viewstate in

restoreViewstate

public void restoreViewstate(de.jaret.util.ui.table.JaretTable jaretTable,
                             java.lang.String additionalId,
                             org.eclipse.ui.IMemento memento)

Restore the viewstate of a table.

Specified by:

restoreViewstate in interface IViewstateSaver

Parameters:

jaretTable - table to set the viewstate on

additionalId - additional id (may be null)

memento - memento to read from