oracle.spatial.network.nfe.vis.mapcanvas.render

Class NFEManipulableFeatureLayerRenderer

java.lang.Object

oracle.spatial.network.nfe.vis.maps.layer.BasicLayer

oracle.spatial.network.nfe.vis.mapcanvas.render.NFERenderer<NFEFeatureElementGeoObject>

oracle.spatial.network.nfe.vis.mapcanvas.render.NFEFeatureLayerRenderer

oracle.spatial.network.nfe.vis.mapcanvas.render.NFEManipulableFeatureLayerRenderer

All Implemented Interfaces:

java.util.EventListener, javax.swing.event.ChangeListener, NFEModelListener, BehavioralLayer, FeatureSelectableLayer, ManipulableLayer, SelectionEditableLayer, GeoObjectLayer, HoverableLayer, Layer, SelectableLayer

public class NFEManipulableFeatureLayerRenderer
extends NFEFeatureLayerRenderer
implements ManipulableLayer

A manipulable feature layer renderer.

Field Summary

Fields inherited from interface oracle.spatial.network.nfe.vis.mapcanvas.behavior.manipulate.ManipulableLayer

TRANS_NONE, TRANS_PULL, TRANS_TRANSLATE

Fields inherited from interface oracle.spatial.network.nfe.model.event.NFEModelListener

METHOD_MODEL_OBJECT_ADDED, METHOD_MODEL_OBJECT_REMOVED, METHOD_MODEL_OBJECTS_ADDED, METHOD_MODEL_OBJECTS_REMOVED, METHOD_PROPERTY_CHANGED

Fields inherited from interface oracle.spatial.network.nfe.vis.maps.core.Layer

PROPERTY_NAME, PROPERTY_PROVIDERID, PROPERTY_SRID, PROPERTY_VISIBLE

Constructor Summary

Constructors

Constructor and Description
NFEManipulableFeatureLayerRenderer(MapCanvas canvas, NFEModel model, long featLayerId) Allocates a new manipulable feature layer renderer

Method Summary

Modifier and Type	Method and Description
void	cancelManipulation(long manId) Cancels the given manipulation and releases all the resources related to it
boolean	finishManipulation(long manId, java.awt.geom.Point2D dataPoint) finishes the manipulation identified by the given id.
int	getApplicableTransformation(GeoObject geoObj, java.util.Collection<GeoObject> manGeoObjGroup, JGeometrySegmentPoint snapPoint) Gets manipulation available for the given GeoObject and its current snap point.
double[]	getHandlePoints(GeoObject geoObj) Gets the ordinates of the points from which a GeoObject can be manipulated
java.util.Collection<GeoObject>	getManipulableGeoObjects() Gets the layer's GeoObjects that can be manipulated
ManipulationPreview	getPreview(long manId) Gets a preview for a manipulation
JGeometrySegmentPoint	getSnapPoint(GeoObject geoObj, java.awt.geom.Point2D dataPoint, double tolerance) Gets the closer GeoObject's snap point to the given point using the tolerance specified
boolean	manipulate(long manId, java.awt.geom.Point2D dataPoint) Updates the state of a manipulation with the last point.
long	startManipulation(GeoObject geoObj, java.util.Collection<GeoObject> manGeoObjGroup, JGeometrySegmentPoint snapPoint, int transformation) Starts a manipulation session.

Methods inherited from class oracle.spatial.network.nfe.vis.mapcanvas.render.NFEFeatureLayerRenderer

clearSelection, createPreview, deleteSelection, getFeatureLayer, getModel, getSelectedFeatures, isShowFlow, modelObjectAdded, modelObjectPropertyChanged, modelObjectRemoved, modelObjectsAdded, modelObjectsRemoved, select, selectFeatures, setFeatureSelection, setSelection, setShowFlow, synchronizeWithModel

Methods inherited from class oracle.spatial.network.nfe.vis.mapcanvas.render.NFERenderer

addContextualMenuHandler, addSelectionListener, clear, clearHover, getDataMBR, getFullExtent, getGeoObject, getHover, getImageOpacityAlpha, getObject, getObjects, getSelection, getSelection, getSnapPoint, getTolerance, handleEvent, hitTest, hitTest, isHover, isSelected, mapRegionChanged, numHovered, numSelected, refresh, refresh, removeContextualMenuHandler, removeSelectionListener, render, setHover, setImageOpacityAlpha, stateChanged, unselect, update

Methods inherited from class oracle.spatial.network.nfe.vis.maps.layer.BasicLayer

added, addPropertyChangeListener, addPropertyChangeListener, fromXMLElement, getCanvas, getIcon, getName, getProperties, getProperty, getProperty, getPropertyChangeListeners, getPropertyChangeListeners, getProviderID, getSRID, isVisible, removed, removePropertyChangeListener, removePropertyChangeListener, repaint, setCanvas, setName, setProperty, setProviderID, setSRID, setVisible, toXMLElement

Methods inherited from class java.lang.Object

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

Methods inherited from interface oracle.spatial.network.nfe.vis.mapcanvas.behavior.BehavioralLayer

refresh

Methods inherited from interface oracle.spatial.network.nfe.vis.maps.core.Layer

added, fromXMLElement, getCanvas, getIcon, getName, getProviderID, getSRID, isVisible, removed, repaint, setCanvas, setName, setProviderID, setSRID, setVisible, toXMLElement

Constructor Detail

NFEManipulableFeatureLayerRenderer

public NFEManipulableFeatureLayerRenderer(MapCanvas canvas,
                                          NFEModel model,
                                          long featLayerId)

Allocates a new manipulable feature layer renderer

Parameters:

canvas - the MapCanvas where the layer will be rendered

model - the feature layer's model

featLayerId - the feature layer ID

Method Detail

getManipulableGeoObjects

public java.util.Collection<GeoObject> getManipulableGeoObjects()

Description copied from interface: ManipulableLayer

Gets the layer's GeoObjects that can be manipulated

Specified by:

getManipulableGeoObjects in interface ManipulableLayer

Returns:

a collection of GeoObjects

getHandlePoints

public double[] getHandlePoints(GeoObject geoObj)

Description copied from interface: ManipulableLayer

Gets the ordinates of the points from which a GeoObject can be manipulated

Specified by:

getHandlePoints in interface ManipulableLayer

Parameters:

geoObj - a GeoObject

Returns:

an array of ordinates in model's coordinate system

getSnapPoint

public JGeometrySegmentPoint getSnapPoint(GeoObject geoObj,
                                          java.awt.geom.Point2D dataPoint,
                                          double tolerance)

Description copied from interface: ManipulableLayer

Gets the closer GeoObject's snap point to the given point using the tolerance specified

Specified by:

getSnapPoint in interface ManipulableLayer

Parameters:

geoObj - a GeoObject

tolerance - a tolarence in model's coordinate system

Returns:

a segment point relative to the GeoObject's geometry

getApplicableTransformation

public int getApplicableTransformation(GeoObject geoObj,
                                       java.util.Collection<GeoObject> manGeoObjGroup,
                                       JGeometrySegmentPoint snapPoint)

Description copied from interface: ManipulableLayer

Gets manipulation available for the given GeoObject and its current snap point. It is also specified all the GeoObjects that need to be manipulated along with the first GeoObject passed.

Specified by:

getApplicableTransformation in interface ManipulableLayer

Parameters:

geoObj - a GeoObject

manGeoObjGroup - a collection containing more GeoObjects to be manipulated. It can be null

snapPoint - a segment point relative to the GeoObject's geometry

Returns:

a manipulation code

startManipulation

public long startManipulation(GeoObject geoObj,
                              java.util.Collection<GeoObject> manGeoObjGroup,
                              JGeometrySegmentPoint snapPoint,
                              int transformation)

Description copied from interface: ManipulableLayer

Starts a manipulation session. The manipulation will be performed over the give GeoObject and the GeoObject group passed.

Specified by:

startManipulation in interface ManipulableLayer

Parameters:

geoObj - the target GeoObject to be manipulated

manGeoObjGroup - a group of GeoObjects to be manipulated

snapPoint - a segment point relative to the GeoObject's geometry

transformation - the type of manipulation to be performed

Returns:

a manipulation session id

finishManipulation

public boolean finishManipulation(long manId,
                                  java.awt.geom.Point2D dataPoint)

Description copied from interface: ManipulableLayer

finishes the manipulation identified by the given id. The last mouse point is specified.

Specified by:

finishManipulation in interface ManipulableLayer

Parameters:

manId - the manipulation session id

dataPoint - the last point for the manipulation in model's coordinate system

Returns:

true if the manipulation was performed successfully

manipulate

public boolean manipulate(long manId,
                          java.awt.geom.Point2D dataPoint)

Description copied from interface: ManipulableLayer

Updates the state of a manipulation with the last point. It is useful if a live preview has to be shown.

Specified by:

manipulate in interface ManipulableLayer

Parameters:

manId - a manipulation session id

dataPoint - the last user point (it may be a mouse point) in model's coordinate system

Returns:

true if the manipulation state was updated successfully

cancelManipulation

public void cancelManipulation(long manId)

Description copied from interface: ManipulableLayer

Cancels the given manipulation and releases all the resources related to it

Specified by:

cancelManipulation in interface ManipulableLayer

Parameters:

manId - a manipulation session id

getPreview

public ManipulationPreview getPreview(long manId)

Description copied from interface: ManipulableLayer

Gets a preview for a manipulation

Specified by:

getPreview in interface ManipulableLayer

Parameters:

manId - a manipulation session id

Returns:

a manipulation preview object