public class IltFacesImageMapAreaGenerator extends IlvImageMapAreaGenerator
AREA
element for an image
map based on the graphic base of a representation object. The default
behavior is to display a ToolTip for the object.
Note: This implementation does not support the mapping of graphic decorations in a representation object.
CIRCLE_SHAPE, POLYGON_SHAPE, RECTANGLE_SHAPE
Constructor and Description |
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IltFacesImageMapAreaGenerator()
The default constructor.
|
Modifier and Type | Method and Description |
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String |
generateALT(IlvManagerView view,
IlvGraphic object)
Returns the
ALT attribute of this area for a specified
graphic object. |
String |
generateCOORDS(IlvManagerView view,
IlvGraphic graphic,
IlvRect bounds,
IlvTransformer viewTransformer)
Returns the coordinates of the
AREA mapped to the base
of a given graphic object. |
protected IlpRepresentationObject |
getRepresentationObject(IlvGraphic object)
Accesses the representation object, that is, an
IlpRepresentationObject instance from a given graphic
object in a manager view. |
int |
getShape(IlvManagerView view,
IlvGraphic graphic,
IlvTransformer viewTrasnformer)
Returns the shape of the area for the graphic object specified.
|
generateHREF, generateONMOUSEOUT, generateONMOUSEOVER, generateTARGET, isGenerateManagerArea, setGenerateManagerArea, shouldGenerate
public IltFacesImageMapAreaGenerator()
The generateManagerArea
property is set to
true
by default on JViews TGO Faces.
public int getShape(IlvManagerView view, IlvGraphic graphic, IlvTransformer viewTrasnformer)
IlvImageMapAreaGenerator.POLYGON_SHAPE
instance for links and polygroupsIlvImageMapAreaGenerator.RECTANGLE_SHAPE
instance for other nodesgetShape
in class IlvImageMapAreaGenerator
view
- The manager view containing the objectsgraphic
- The graphic object being processedviewTrasnformer
- The current view transformergraphic
.public String generateCOORDS(IlvManagerView view, IlvGraphic graphic, IlvRect bounds, IlvTransformer viewTransformer)
AREA
mapped to the base
of a given graphic object. This area corresponds to a representation
object in the underlying graph view.generateCOORDS
in class IlvImageMapAreaGenerator
view
- The manager view containing the objects.graphic
- The graphic object being processed.bounds
- The bounding area of the view.viewTransformer
- The current view transformer.AREA
mapped to the base
of a given graphic object.public String generateALT(IlvManagerView view, IlvGraphic object)
ALT
attribute of this area for a specified
graphic object. This default implementation tries to retrieve the
IlpObjectKeys.ToolTipString
CSS property of
object
.generateALT
in class IlvImageMapAreaGenerator
view
- The manager view containing the objects.object
- The graphic object to be processed.ALT
attribute of this area for a specified
graphic object.protected IlpRepresentationObject getRepresentationObject(IlvGraphic object)
IlpRepresentationObject
instance from a given graphic
object in a manager view.object
- The IlvGraphic
instance corresponding to the
representation object.object
is not mapped to
an IlpRepresentationObject
instance, null
is returned.© Copyright Rogue Wave Software, Inc. 1997, 2018. All Rights Reserved.