UndoHandler (adams-pom 24.5.0-SNAPSHOT API)

All Known Subinterfaces:

DataContainer, MonitoringDataContainer, UndoHandlerWithQuickAccess

All Known Implementing Classes:

AbstractCommandProcessor, AbstractDataContainer, AbstractDataContainerPanelScriptlet, AbstractDataContainerUpdatingScriptlet, AbstractFileReaderScriptlet, AbstractFilterScriptlet, AbstractFlowScriptlet, AbstractUndoScriptlet, AbstractVisibilityScriplet, AddData, AddDataFile, AddDataFiles, ClearData, CommandProcessor, DatabaseContainer, DataGeneratorContainer, DisableUndo, EnableUndo, FileContainer, Filter, FilterOverlay, FlowPanel, ImagePanel, Invisible, LayerManager, MemoryContainer, ObjectAnnotationPanel, RemoveData, RunFlow, RunFlowOverlay, SetData, SpreadSheetContainer, TextDirectoryLoaderContainer, TimeseriesCommandProcessor, TimeseriesExplorer, ToolBarUndoPanel, UndoPanel, Visible
```
public interface UndoHandler
```
Interface for classes that support an optional undo-mechanism.

Version:

$Revision$

Author:

fracpete (fracpete at waikato dot ac dot nz)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Undo`	`getUndo()`	Returns the current undo manager, can be null.
`boolean`	`isUndoSupported()`	Returns whether an Undo manager is currently available.
`void`	`setUndo(Undo value)`	Sets the undo manager to use, can be null if no undo-support wanted.

- Method Detail
  - setUndo
```
void setUndo(Undo value)
```
    Sets the undo manager to use, can be null if no undo-support wanted.
    
    Parameters:
    
    value - the undo manager to use
  - getUndo
```
Undo getUndo()
```
    Returns the current undo manager, can be null.
    
    Returns:
    
    the undo manager, if any
  - isUndoSupported
```
boolean isUndoSupported()
```
    Returns whether an Undo manager is currently available.
    
    Returns:
    
    true if an undo manager is set