de.javagl.common.ui.text

Class UndoRedoHandler

java.lang.Object

de.javagl.common.ui.text.UndoRedoHandler

public class UndoRedoHandler
extends Object

Utility class to attach an undo/redo functionality to a text component.

 UndoRedoHandler undoRedoHandler = UndoRedoHandler.attach(textComponent);
 ...
 // Later, detach the handler, if desired:
 undoRedoHandler.detach();
 

Method Summary

Modifier and Type	Method and Description
static UndoRedoHandler	attach(JTextComponent textComponent) Attach an undo/redo handler to the given text component.
void	detach() Detach this handler from the text component.

Methods inherited from class java.lang.Object

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

Method Detail

attach

public static UndoRedoHandler attach(JTextComponent textComponent)

Attach an undo/redo handler to the given text component. The returned instance may be used to call detach(), to remove the handler from the given component if necessary.

Parameters:

textComponent - The text component

Returns:

The handler instance

detach

public void detach()

Detach this handler from the text component. This will remove all listeners that have been attached to the text component, its document, and the elements of its input- and action maps.