Oracle Maps HTML5 Javascript API Reference

 
Class: EditChangeManager

OM.edit. EditChangeManager

new EditChangeManager()

This class represents an edit change manager typically associated with a layer being edited.

The argument options is a properties bag that supplies various attributes for the new edit
change manager, including the layer this manager should be associated with.

Methods

addFeature(key, feature)

Registers the addition of a new feature.

Parameters:
Name Type Description
key

feture key value
feature

feature object
Returns:

an edit change event object (EditChangeEvent)

Type
Object

clearChanges()

Clear all changes.

getChangedAttributesOfModifiedFeature(key)

Returns the attribute names of modified features that have the
values changed.
For new and removed features this method returns null.

Parameters:
Name Type Description
key
Returns:

attribute names

getModifiedFeatures()

Returns the modified features.

Returns:

a list with modified features

Type
Object

getNewFeatures()

Returns the new features.

Returns:

a list with new features

Type
Object

getRemovedFeatures()

Returns the removed features keys

Returns:

a list with removed feature

Type
Object

hasChanges()

Returns if there are any change.

Returns:

true or false

hasSpatialAttributeChanged(key)

Returns if spatial attribute of modified feature has changed.
For new and removed features this method returns false.

Parameters:
Name Type Description
key
Returns:

true or false

isModifiedFeature()

Returns if input id is a modified feature.

isNewFeature()

Returns if input id is a new feature.

isRemovedFeature()

Returns if input id is a removed feature.

redo()

Redo the change event

removeFeature(key)

Registers that feature is removed.

Parameters:
Name Type Description
key

feature key
Returns:

an edit change event object (EditChangeEvent)

Type
Object

undo()

Undo the change event

updateFeature(key, changeObject, updateType)

Registers an update in the feature. The update may be a change
on the spatial attribute, a change on a single non-spatial
attribute, or a change in multiple non-spatial attributes.

Spatial change: object type is of one spatial class (JGeometry, AnnotationText, ...).
Attribute change: object type is of Field class.
Multi attribute change: object type is of Field[] elements.

Parameters:
Name Type Description
key

feature key value
changeObject

change object (geometry or list of attributes)
updateType

defines the type of update change
Returns:

an edit change event object (EditChangeEvent)

Type
Object