Class AbstractDocument.ElementEdit

java.lang.Object
javax.swing.undo.AbstractUndoableEdit
javax.swing.text.AbstractDocument.ElementEdit
All Implemented Interfaces:
Serializable, DocumentEvent.ElementChange, UndoableEdit
Enclosing class:
AbstractDocument
public static class AbstractDocument.ElementEdit extends AbstractUndoableEdit implements DocumentEvent.ElementChange
An implementation of ElementChange that can be added to the document event.

  • Field Summary

    Fields declared in class AbstractUndoableEdit

    RedoName, UndoName
    Modifier and Type
    Field
    Description
    protected static final String
    RedoName
    String returned by getRedoPresentationName; as of Java 2 platform v1.3.1 this field is no longer used.
    protected static final String
    UndoName
    String returned by getUndoPresentationName; as of Java 2 platform v1.3.1 this field is no longer used.

  • Constructor Summary

    Constructors
    Constructor
    Description
    ElementEdit(Element e, int index, Element[] removed, Element[] added)
    Constructs an edit record.

  • Method Summary

    Modifier and Type
    Method
    Description
    Element[]
    getChildrenAdded()
    Gets a list of children that were added.
    Element[]
    getChildrenRemoved()
    Gets a list of children that were removed.
    Element
    getElement()
    Returns the underlying element.
    int
    getIndex()
    Returns the index into the list of elements.
    void
    redo()
    Redoes a change.
    void
    undo()
    Undoes a change.

    Methods declared in class AbstractUndoableEdit

    addEdit, canRedo, canUndo, die, getPresentationName, getRedoPresentationName, getUndoPresentationName, isSignificant, replaceEdit, toString
    Modifier and Type
    Method
    Description
    boolean
    addEdit(UndoableEdit anEdit)
    This default implementation returns false.
    boolean
    canRedo()
    Returns true if this edit is alive and hasBeenDone is false.
    boolean
    canUndo()
    Returns true if this edit is alive and hasBeenDone is true.
    void
    die()
    Sets alive to false.
    String
    getPresentationName()
    This default implementation returns "".
    String
    getRedoPresentationName()
    Retrieves the value from the defaults table with key AbstractUndoableEdit.redoText and returns that value followed by a space, followed by getPresentationName.
    String
    getUndoPresentationName()
    Retrieves the value from the defaults table with key AbstractUndoableEdit.undoText and returns that value followed by a space, followed by getPresentationName.
    boolean
    isSignificant()
    This default implementation returns true.
    boolean
    replaceEdit(UndoableEdit anEdit)
    This default implementation returns false.
    String
    toString()
    Returns a string that displays and identifies this object's properties.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    clone()
    Creates and returns a copy of this object.
    boolean
    equals(Object obj)
    Indicates whether some other object is "equal to" this one.
    protected void
    finalize()
    Deprecated, for removal: This API element is subject to removal in a future version.
    Finalization is deprecated and subject to removal in a future release.
    final Class<?>
    getClass()
    Returns the runtime class of this Object.
    int
    hashCode()
    Returns a hash code value for this object.
    final void
    notify()
    Wakes up a single thread that is waiting on this object's monitor.
    final void
    notifyAll()
    Wakes up all threads that are waiting on this object's monitor.
    final void
    wait()
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
    final void
    wait(long timeoutMillis)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
    final void
    wait(long timeoutMillis, int nanos)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.