Class DefaultStyledDocument.AttributeUndoableEdit

java.lang.Object
javax.swing.undo.AbstractUndoableEdit
javax.swing.text.DefaultStyledDocument.AttributeUndoableEdit
All Implemented Interfaces:
Serializable, UndoableEdit
Enclosing class:
DefaultStyledDocument
public static class DefaultStyledDocument.AttributeUndoableEdit extends AbstractUndoableEdit
An UndoableEdit used to remember AttributeSet changes to an Element.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected AttributeSet
    copy
    Copy of the AttributeSet the Element contained.
    protected Element
    element
    Affected Element.
    protected boolean
    isReplacing
    true if all the attributes in the element were removed first.
    protected AttributeSet
    newAttributes
    AttributeSet containing additional entries, must be non-mutable!

    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
    AttributeUndoableEdit(Element element, AttributeSet newAttributes, boolean isReplacing)
    Constructs an AttributeUndoableEdit.

  • Method Summary

    Modifier and Type
    Method
    Description
    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.