xyz.cofe.gui.swing.text

Class DocumentChangeTracker

java.lang.Object

xyz.cofe.gui.swing.text.DocumentChangeTracker

All Implemented Interfaces:

Closeable, AutoCloseable

public class DocumentChangeTracker
extends Object
implements Closeable

Отслеживание изменений в текстовом документе

Author:

Kamnev Georgiy (nt.gocha@gmail.com)

Field Summary

Fields

Modifier and Type	Field and Description
protected Document	doc
protected WeakReference<Document>	docRef
protected DocumentListener	documentListener
protected Closeable	listenCloser
protected xyz.cofe.common.ListenersHelper<DocumentChangeListener,DocumentChangeEvent>	listeners
protected xyz.cofe.common.CloseableSet	listenersCloser
protected String	text
protected boolean	weak

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DocumentChangeTracker(Document doc, boolean weak)

Method Summary

Modifier and Type	Method and Description
protected Closeable	addDocumentListener(Document doc, DocumentListener listener, boolean weak)
Closeable	addListener(DocumentChangeListener listener)
Closeable	addListener(DocumentChangeListener listener, boolean weakLink)
void	close()
protected DocumentChangeEvent	createDeletedEvent(Document doc, String preview, String current, int offset, String deleted)
protected DocumentChangeEvent	createInsertedEvent(Document doc, String preview, String current, int offset, String inserted)
protected DocumentChangeEvent	createUpdatedEvent(Document doc, String preview, String current, int offset, String from, String to)
protected void	finalize()
void	fireEvent(DocumentChangeEvent event)
protected void	fixChanged(String currentText)
Document	getDocument()
Set<DocumentChangeListener>	getListeners()
boolean	hasListener(DocumentChangeListener listener)
boolean	isRunning()
boolean	isWeakDocRef()
DocumentChangeTracker	onChanges(xyz.cofe.common.Reciver<String> reciver)
DocumentChangeTracker	onChanges(Runnable run)
DocumentChangeTracker	onChanges(Runnable run, boolean weak)
DocumentChangeTracker	onChangesEvent(xyz.cofe.common.Reciver<DocumentChangeEvent> reciver)
DocumentChangeTracker	onChangesPair(xyz.cofe.common.Reciver<xyz.cofe.collection.Pair<String,String>> reciver)
DocumentChangeTracker	onDeleteEvent(xyz.cofe.common.Reciver<DocumentChangeEvent.DeleteEvent> reciver)
DocumentChangeTracker	onInsertEvent(xyz.cofe.common.Reciver<DocumentChangeEvent.InsertEvent> reciver)
DocumentChangeTracker	onUpdateEvent(xyz.cofe.common.Reciver<DocumentChangeEvent.UpdateEvent> reciver)
protected String	readText(Document doc)
void	removeListener(DocumentChangeListener listener)
void	setWeakDocRef(boolean weak)
DocumentChangeTracker	start()
DocumentChangeTracker	stop()
protected void	textDeletedEvent(Document doc, String preview, String current, int offset, String deleted)
protected void	textInsertedEvent(Document doc, String preview, String current, int offset, String inserted)
protected void	textUpdatedEvent(Document doc, String preview, String current, int offset, String from, String to)
static DocumentChangeTracker	tracking(Document doc)
static DocumentChangeTracker	tracking(Document doc, boolean weak)
static DocumentChangeTracker	tracking(JTextComponent doc)
static DocumentChangeTracker	tracking(JTextComponent doc, boolean weak)

Methods inherited from class java.lang.Object

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

Field Detail

weak

protected boolean weak

listenCloser

protected volatile Closeable listenCloser

text

protected String text

doc

protected Document doc

docRef

protected WeakReference<Document> docRef

documentListener

protected final DocumentListener documentListener

listenersCloser

protected final xyz.cofe.common.CloseableSet listenersCloser

listeners

protected final xyz.cofe.common.ListenersHelper<DocumentChangeListener,DocumentChangeEvent> listeners

Constructor Detail

DocumentChangeTracker

protected DocumentChangeTracker(Document doc,
                                boolean weak)

Method Detail

tracking

public static DocumentChangeTracker tracking(JTextComponent doc,
                                             boolean weak)

tracking

public static DocumentChangeTracker tracking(JTextComponent doc)

tracking

public static DocumentChangeTracker tracking(Document doc,
                                             boolean weak)

tracking

public static DocumentChangeTracker tracking(Document doc)

onChanges

public DocumentChangeTracker onChanges(Runnable run,
                                       boolean weak)

onChanges

public DocumentChangeTracker onChanges(Runnable run)

onChanges

public DocumentChangeTracker onChanges(xyz.cofe.common.Reciver<String> reciver)

onChangesPair

public DocumentChangeTracker onChangesPair(xyz.cofe.common.Reciver<xyz.cofe.collection.Pair<String,String>> reciver)

onChangesEvent

public DocumentChangeTracker onChangesEvent(xyz.cofe.common.Reciver<DocumentChangeEvent> reciver)

onInsertEvent

public DocumentChangeTracker onInsertEvent(xyz.cofe.common.Reciver<DocumentChangeEvent.InsertEvent> reciver)

onUpdateEvent

public DocumentChangeTracker onUpdateEvent(xyz.cofe.common.Reciver<DocumentChangeEvent.UpdateEvent> reciver)

onDeleteEvent

public DocumentChangeTracker onDeleteEvent(xyz.cofe.common.Reciver<DocumentChangeEvent.DeleteEvent> reciver)

isWeakDocRef

public boolean isWeakDocRef()

setWeakDocRef

public void setWeakDocRef(boolean weak)

start

public DocumentChangeTracker start()

stop

public DocumentChangeTracker stop()

isRunning

public boolean isRunning()

readText

protected String readText(Document doc)

getDocument

public Document getDocument()

fixChanged

protected void fixChanged(String currentText)

addDocumentListener

protected Closeable addDocumentListener(Document doc,
                                        DocumentListener listener,
                                        boolean weak)

hasListener

public boolean hasListener(DocumentChangeListener listener)

getListeners

public Set<DocumentChangeListener> getListeners()

addListener

public Closeable addListener(DocumentChangeListener listener)

addListener

public Closeable addListener(DocumentChangeListener listener,
                             boolean weakLink)

removeListener

public void removeListener(DocumentChangeListener listener)

fireEvent

public void fireEvent(DocumentChangeEvent event)

createInsertedEvent

protected DocumentChangeEvent createInsertedEvent(Document doc,
                                                  String preview,
                                                  String current,
                                                  int offset,
                                                  String inserted)

textInsertedEvent

protected void textInsertedEvent(Document doc,
                                 String preview,
                                 String current,
                                 int offset,
                                 String inserted)

createUpdatedEvent

protected DocumentChangeEvent createUpdatedEvent(Document doc,
                                                 String preview,
                                                 String current,
                                                 int offset,
                                                 String from,
                                                 String to)

textUpdatedEvent

protected void textUpdatedEvent(Document doc,
                                String preview,
                                String current,
                                int offset,
                                String from,
                                String to)

createDeletedEvent

protected DocumentChangeEvent createDeletedEvent(Document doc,
                                                 String preview,
                                                 String current,
                                                 int offset,
                                                 String deleted)

textDeletedEvent

protected void textDeletedEvent(Document doc,
                                String preview,
                                String current,
                                int offset,
                                String deleted)

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable