Package org.fxmisc.richtext.util

Class UndoUtils

java.lang.Object

org.fxmisc.richtext.util.UndoUtils

public final class UndoUtils
extends java.lang.Object

A class filled with factory methods to help easily construct an UndoManager for a GenericStyledArea.

Field Summary

Fields

Modifier and Type	Field	Description
static java.time.Duration	DEFAULT_PREVENT_MERGE_DELAY

Method Summary

Modifier and Type	Method	Description
static <PS,SEG,S> java.util.function.Consumer<java.util.List<PlainTextChange>>	applyMultiPlainTextChange(GenericStyledArea<PS,SEG,S> area)	Applies a list of PlainTextChanges to the given area when the UndoManager's change stream emits an event by area.replaceAbsolutely(change.getPosition(), change.getRemovalEnd(), change.getInserted().
static <PS,SEG,S> java.util.function.Consumer<java.util.List<RichTextChange<PS,SEG,S>>>	applyMultiRichTextChange(GenericStyledArea<PS,SEG,S> area)	Applies a list of RichTextChange to the given area when the UndoManager's change stream emits an event by area.replaceAbsolutely(change.getPosition(), change.getRemovalEnd(), change.getInserted().
static <PS,SEG,S> java.util.function.Consumer<PlainTextChange>	applyPlainTextChange(GenericStyledArea<PS,SEG,S> area)	Applies a PlainTextChange to the given area when the UndoManager's change stream emits an event by area.replaceText(change.getPosition(), change.getRemovalEnd(), change.getInserted().
static <PS,SEG,S> java.util.function.Consumer<RichTextChange<PS,SEG,S>>	applyRichTextChange(GenericStyledArea<PS,SEG,S> area)	Applies a RichTextChange to the given area when the UndoManager's change stream emits an event by area.replace(change.getPosition(), change.getRemovalEnd(), change.getInserted().
static <PS,SEG,S> org.fxmisc.undo.UndoManager	defaultUndoManager(GenericStyledArea<PS,SEG,S> area)	Constructs an UndoManager with an unlimited history: if the area's preserveStyle flag is true, the returned UndoManager can undo/redo multiple RichTextChanges; otherwise, it can undo/redo multiple PlainTextChanges.
static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<PlainTextChange>>	plainTextUndoManager(GenericStyledArea<PS,SEG,S> area)	Returns an UndoManager with an unlimited history that can undo/redo PlainTextChanges.
static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<PlainTextChange>>	plainTextUndoManager(GenericStyledArea<PS,SEG,S> area, java.time.Duration preventMergeDelay)	Returns an UndoManager that can undo/redo PlainTextChanges.
static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<PlainTextChange>>	plainTextUndoManager(GenericStyledArea<PS,SEG,S> area, org.fxmisc.undo.UndoManagerFactory factory)	Returns an UndoManager that can undo/redo PlainTextChanges.
static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<PlainTextChange>>	plainTextUndoManager(GenericStyledArea<PS,SEG,S> area, org.fxmisc.undo.UndoManagerFactory factory, java.time.Duration preventMergeDelay)	Returns an UndoManager that can undo/redo PlainTextChanges.
static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<RichTextChange<PS,SEG,S>>>	richTextUndoManager(GenericStyledArea<PS,SEG,S> area)	Returns an UndoManager with an unlimited history that can undo/redo RichTextChanges.
static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<RichTextChange<PS,SEG,S>>>	richTextUndoManager(GenericStyledArea<PS,SEG,S> area, java.time.Duration preventMergeDelay)	Returns an UndoManager that can undo/redo RichTextChanges.
static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<RichTextChange<PS,SEG,S>>>	richTextUndoManager(GenericStyledArea<PS,SEG,S> area, org.fxmisc.undo.UndoManagerFactory factory)	Returns an UndoManager that can undo/redo RichTextChanges.
static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<RichTextChange<PS,SEG,S>>>	richTextUndoManager(GenericStyledArea<PS,SEG,S> area, org.fxmisc.undo.UndoManagerFactory factory, java.time.Duration preventMergeDelay)	Returns an UndoManager that can undo/redo RichTextChanges.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PREVENT_MERGE_DELAY

public static final java.time.Duration DEFAULT_PREVENT_MERGE_DELAY

Method Detail

defaultUndoManager

public static <PS,SEG,S> org.fxmisc.undo.UndoManager defaultUndoManager(GenericStyledArea<PS,SEG,S> area)

Constructs an UndoManager with an unlimited history: if the area's preserveStyle flag is true, the returned UndoManager can undo/redo multiple RichTextChanges; otherwise, it can undo/redo multiple PlainTextChanges.

richTextUndoManager

public static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<RichTextChange<PS,SEG,S>>> richTextUndoManager(GenericStyledArea<PS,SEG,S> area)

Returns an UndoManager with an unlimited history that can undo/redo RichTextChanges. New changes emitted from the stream will not be merged with the previous change after DEFAULT_PREVENT_MERGE_DELAY

richTextUndoManager

public static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<RichTextChange<PS,SEG,S>>> richTextUndoManager(GenericStyledArea<PS,SEG,S> area,
                                                                                                                   java.time.Duration preventMergeDelay)

Returns an UndoManager that can undo/redo RichTextChanges. New changes emitted from the stream will not be merged with the previous change after preventMergeDelay

richTextUndoManager

public static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<RichTextChange<PS,SEG,S>>> richTextUndoManager(GenericStyledArea<PS,SEG,S> area,
                                                                                                                   org.fxmisc.undo.UndoManagerFactory factory)

Returns an UndoManager that can undo/redo RichTextChanges. New changes emitted from the stream will not be merged with the previous change after DEFAULT_PREVENT_MERGE_DELAY

richTextUndoManager

public static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<RichTextChange<PS,SEG,S>>> richTextUndoManager(GenericStyledArea<PS,SEG,S> area,
                                                                                                                   org.fxmisc.undo.UndoManagerFactory factory,
                                                                                                                   java.time.Duration preventMergeDelay)

Returns an UndoManager that can undo/redo RichTextChanges. New changes emitted from the stream will not be merged with the previous change after preventMergeDelay

plainTextUndoManager

public static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<PlainTextChange>> plainTextUndoManager(GenericStyledArea<PS,SEG,S> area)

Returns an UndoManager with an unlimited history that can undo/redo PlainTextChanges. New changes emitted from the stream will not be merged with the previous change after DEFAULT_PREVENT_MERGE_DELAY

plainTextUndoManager

public static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<PlainTextChange>> plainTextUndoManager(GenericStyledArea<PS,SEG,S> area,
                                                                                                           java.time.Duration preventMergeDelay)

Returns an UndoManager that can undo/redo PlainTextChanges. New changes emitted from the stream will not be merged with the previous change after preventMergeDelay

plainTextUndoManager

public static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<PlainTextChange>> plainTextUndoManager(GenericStyledArea<PS,SEG,S> area,
                                                                                                           org.fxmisc.undo.UndoManagerFactory factory)

Returns an UndoManager that can undo/redo PlainTextChanges. New changes emitted from the stream will not be merged with the previous change after DEFAULT_PREVENT_MERGE_DELAY

plainTextUndoManager

public static <PS,SEG,S> org.fxmisc.undo.UndoManager<java.util.List<PlainTextChange>> plainTextUndoManager(GenericStyledArea<PS,SEG,S> area,
                                                                                                           org.fxmisc.undo.UndoManagerFactory factory,
                                                                                                           java.time.Duration preventMergeDelay)

Returns an UndoManager that can undo/redo PlainTextChanges. New changes emitted from the stream will not be merged with the previous change after preventMergeDelay

applyPlainTextChange

public static <PS,SEG,S> java.util.function.Consumer<PlainTextChange> applyPlainTextChange(GenericStyledArea<PS,SEG,S> area)

Applies a PlainTextChange to the given area when the UndoManager's change stream emits an event by area.replaceText(change.getPosition(), change.getRemovalEnd(), change.getInserted().

applyRichTextChange

public static <PS,SEG,S> java.util.function.Consumer<RichTextChange<PS,SEG,S>> applyRichTextChange(GenericStyledArea<PS,SEG,S> area)

Applies a RichTextChange to the given area when the UndoManager's change stream emits an event by area.replace(change.getPosition(), change.getRemovalEnd(), change.getInserted().

applyMultiPlainTextChange

public static <PS,SEG,S> java.util.function.Consumer<java.util.List<PlainTextChange>> applyMultiPlainTextChange(GenericStyledArea<PS,SEG,S> area)

Applies a list of PlainTextChanges to the given area when the UndoManager's change stream emits an event by area.replaceAbsolutely(change.getPosition(), change.getRemovalEnd(), change.getInserted().

applyMultiRichTextChange

public static <PS,SEG,S> java.util.function.Consumer<java.util.List<RichTextChange<PS,SEG,S>>> applyMultiRichTextChange(GenericStyledArea<PS,SEG,S> area)

Applies a list of RichTextChange to the given area when the UndoManager's change stream emits an event by area.replaceAbsolutely(change.getPosition(), change.getRemovalEnd(), change.getInserted().