com.mxgraph.sharing

Class mxSharedGraphModel

java.lang.Object

com.mxgraph.util.mxEventSource

com.mxgraph.sharing.mxSharedState

com.mxgraph.sharing.mxSharedGraphModel

public class mxSharedGraphModel
extends mxSharedState

Implements a diagram that may be shared among multiple sessions.

Nested Class Summary

Nested classes/interfaces inherited from class com.mxgraph.sharing.mxSharedState

mxSharedState.mxDiagramChangeListener

Nested classes/interfaces inherited from class com.mxgraph.util.mxEventSource

mxEventSource.mxIEventListener

Field Summary

Fields

Modifier and Type	Field and Description
protected mxCodec	codec
protected mxGraphModel	model
protected boolean	significantRemoteChanges Whether remote changes should be significant in the local command history.

Fields inherited from class com.mxgraph.sharing.mxSharedState

delta, diagramChangeListeners, state

Fields inherited from class com.mxgraph.util.mxEventSource

eventListeners, eventsEnabled, eventSource

Constructor Summary

Constructors

Constructor and Description
mxSharedGraphModel(mxGraphModel model) Constructs a new diagram with the given model.

Method Summary

Methods

Modifier and Type	Method and Description
void	addDelta(String edits)
void	cellRemoved(Object cell) Adds removed cells to the codec object lookup for references to the removed cells after this point in time.
protected mxUndoableEdit	createUndoableEdit(mxIGraphModel.mxAtomicGraphModelChange[] changes) Creates a new mxUndoableEdit that implements the notify function to fire a change and notify event via the model.
protected mxIGraphModel.mxAtomicGraphModelChange[]	decodeChanges(Node node) Adds removed cells to the codec object lookup for references to the removed cells after this point in time.
mxGraphModel	getModel()
String	getState() Returns the initial state of the diagram.
boolean	isSignificantRemoteChanges()
protected String	processEdit(Node node)
void	setSignificantRemoteChanges(boolean significantRemoteChanges)

Methods inherited from class com.mxgraph.sharing.mxSharedState

addDiagramChangeListener, getDelta, processDelta, removeDiagramChangeListener, resetDelta

Methods inherited from class com.mxgraph.util.mxEventSource

addListener, fireEvent, fireEvent, getEventSource, isEventsEnabled, removeListener, removeListener, setEventsEnabled, setEventSource

Methods inherited from class java.lang.Object

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

Field Detail

model

protected mxGraphModel model

codec

protected mxCodec codec

significantRemoteChanges

protected boolean significantRemoteChanges

Whether remote changes should be significant in the local command history. Default is true.

Constructor Detail

mxSharedGraphModel

public mxSharedGraphModel(mxGraphModel model)

Constructs a new diagram with the given model.

Parameters:

model - Initial model of the diagram.

Method Detail

getModel

public mxGraphModel getModel()

Returns:

the model

isSignificantRemoteChanges

public boolean isSignificantRemoteChanges()

Returns:

the significantRemoteChanges

setSignificantRemoteChanges

public void setSignificantRemoteChanges(boolean significantRemoteChanges)

Parameters:

significantRemoteChanges - the significantRemoteChanges to set

getState

public String getState()

Returns the initial state of the diagram.

Overrides:

getState in class mxSharedState

addDelta

public void addDelta(String edits)

Overrides:

addDelta in class mxSharedState

processEdit

protected String processEdit(Node node)

Overrides:

processEdit in class mxSharedState

createUndoableEdit

protected mxUndoableEdit createUndoableEdit(mxIGraphModel.mxAtomicGraphModelChange[] changes)

Creates a new mxUndoableEdit that implements the notify function to fire a change and notify event via the model.

decodeChanges

protected mxIGraphModel.mxAtomicGraphModelChange[] decodeChanges(Node node)

Adds removed cells to the codec object lookup for references to the removed cells after this point in time.

cellRemoved

public void cellRemoved(Object cell)

Adds removed cells to the codec object lookup for references to the removed cells after this point in time.