com.yworks.yfiles.graph

Class ConsumerUndoUnit<T>

java.lang.Object

com.yworks.yfiles.graph.AbstractUndoUnit

com.yworks.yfiles.graph.ConsumerUndoUnit<T>

Type Parameters:

T - The type of the single parameter that is passed to the delegate.

All Implemented Interfaces:

IUndoUnit, IDisposable, AutoCloseable

public final class ConsumerUndoUnit<T>
extends AbstractUndoUnit

A convenience implementation of the IUndoUnit interface that uses simple delegates for the actual undo and redo operations.

Constructor Summary

Constructors

Constructor and Description
ConsumerUndoUnit(String undoName, Consumer<T> undoRedo) Creates a new instance using the provided name and a undo/redo handler as well as the parameters to pass to the delegates.
ConsumerUndoUnit(String undoName, Consumer<T> undo, Consumer<T> redo) Creates a new instance using the provided name and a undo and redo handler as well as the parameters to pass to the delegates.
ConsumerUndoUnit(String undoName, Consumer<T> undo, Consumer<T> redo, T undoParam) Creates a new instance using the provided name and a undo and redo handler as well as the parameters to pass to the delegates.
ConsumerUndoUnit(String undoName, Consumer<T> undo, Consumer<T> redo, T undoParam, T redoParam) Creates a new instance using the provided name and a undo and redo handler as well as the parameters to pass to the delegates.
ConsumerUndoUnit(String undoName, Consumer<T> undoRedo, T undoParam) Creates a new instance using the provided name and a undo/redo handler as well as the parameters to pass to the delegates.
ConsumerUndoUnit(String undoName, Consumer<T> undoRedo, T undoParam, T redoParam) Creates a new instance using the provided name and a undo/redo handler as well as the parameters to pass to the delegates.

Method Summary

Modifier and Type	Method and Description
void	redo() Calls the redo delegate using the redo parameter.
void	undo() Calls the undo delegate using the undo parameter.

Methods inherited from class com.yworks.yfiles.graph.AbstractUndoUnit

dispose, getRedoName, getUndoName, toString, tryMergeUnit, tryReplaceUnit

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yworks.yfiles.utils.IDisposable

close

Constructor Detail

ConsumerUndoUnit

public ConsumerUndoUnit(String undoName,
                        Consumer<T> undoRedo)

Creates a new instance using the provided name and a undo/redo handler as well as the parameters to pass to the delegates.

Parameters:

undoName - The name of the undo.

undoRedo - The undo and redo handler delegate.

ConsumerUndoUnit

public ConsumerUndoUnit(String undoName,
                        Consumer<T> undo,
                        Consumer<T> redo)

Creates a new instance using the provided name and a undo and redo handler as well as the parameters to pass to the delegates.

Parameters:

undoName - The name of the undo.

undo - The undo handler delegate.

redo - The redo handler delegate.

ConsumerUndoUnit

public ConsumerUndoUnit(String undoName,
                        Consumer<T> undo,
                        Consumer<T> redo,
                        T undoParam)

Creates a new instance using the provided name and a undo and redo handler as well as the parameters to pass to the delegates.

Parameters:

undoName - The name of the undo.

undo - The undo handler delegate.

redo - The redo handler delegate.

undoParam - The undo parameter to pass to the delegate.

ConsumerUndoUnit

public ConsumerUndoUnit(String undoName,
                        Consumer<T> undo,
                        Consumer<T> redo,
                        T undoParam,
                        T redoParam)

Creates a new instance using the provided name and a undo and redo handler as well as the parameters to pass to the delegates.

Parameters:

undoName - The name of the undo.

undo - The undo handler delegate.

redo - The redo handler delegate.

undoParam - The undo parameter to pass to the delegate.

redoParam - The redo parameter to pass to the delegate.

ConsumerUndoUnit

public ConsumerUndoUnit(String undoName,
                        Consumer<T> undoRedo,
                        T undoParam)

Creates a new instance using the provided name and a undo/redo handler as well as the parameters to pass to the delegates.

Parameters:

undoName - The name of the undo.

undoRedo - The undo and redo handler delegate.

undoParam - The undo parameter to pass to the delegate.

ConsumerUndoUnit

public ConsumerUndoUnit(String undoName,
                        Consumer<T> undoRedo,
                        T undoParam,
                        T redoParam)

Creates a new instance using the provided name and a undo/redo handler as well as the parameters to pass to the delegates.

Parameters:

undoName - The name of the undo.

undoRedo - The undo and redo handler delegate.

undoParam - The undo parameter to pass to the delegate.

redoParam - The redo parameter to pass to the delegate.

Method Detail

redo

public void redo()

Calls the redo delegate using the redo parameter.

Specified by:

redo in interface IUndoUnit

Specified by:

redo in class AbstractUndoUnit

See Also:

IUndoUnit.getRedoName()

undo

public void undo()

Calls the undo delegate using the undo parameter.

Specified by:

undo in interface IUndoUnit

Specified by:

undo in class AbstractUndoUnit

See Also:

IUndoUnit.getUndoName()