org.deegree.graphics
Interface Selector

public interface Selector

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Version:

$Revision: 18195 $ $Date: 2009-06-18 17:55:39 +0200 (Thu, 18 Jun 2009) $

Author:

Andreas Poth

Method Summary

void	addTheme(Theme theme) adds a Theme to the Selector that shall be notified if something happens.
String[]	invertSelection() inverts the current selection.
void	removeTheme(Theme theme)
void	reset() mark all features as unselected
String[]	select(Envelope boundingbox) selects all features (display elements) that are located within the submitted bounding box.
String[]	select(Position position) selects all features (display elements) that intersects the submitted point. if a feature is already selected it remains selected.
String[]	select(Position position, double radius) selects all features (display elements) that are located within the circle described by the position and the radius. if a feature is already selected it remains selected.
String[]	select(String[] ids) selects all features (display elements) that are specified by the submitted ids. if a feature is already selected it remains selected.

Method Detail

addTheme

void addTheme(Theme theme)

adds a Theme to the Selector that shall be notified if something happens.

Parameters:

theme - to add.

removeTheme

void removeTheme(Theme theme)

Parameters:

theme - to be removed

See Also:

addTheme(Theme)

select

String[] select(Envelope boundingbox)

selects all features (display elements) that are located within the submitted bounding box.

Parameters:

boundingbox - to select all features within

Returns:

id's of the selected features (display elements)

select

String[] select(Position position)

selects all features (display elements) that intersects the submitted point. if a feature is already selected it remains selected.

Parameters:

position - to select the features with.

Returns:

id's of the selected features (display elements)

select

String[] select(Position position,
                double radius)

selects all features (display elements) that are located within the circle described by the position and the radius. if a feature is already selected it remains selected.

Parameters:

position - to select al features

radius - around the given position

Returns:

id's of the selected features (display elements)

select

String[] select(String[] ids)

selects all features (display elements) that are specified by the submitted ids. if a feature is already selected it remains selected.

Parameters:

ids - to select

Returns:

ids of the selected features (display elements)

invertSelection

String[] invertSelection()

inverts the current selection.

Returns:

the id's of the inverted selection

reset

void reset()

mark all features as unselected