org.deegree.graphics
Interface Selector

public interface Selector

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Version:

$Revision: 1.3 $ $Date: 2004/03/11 08:25:33 $

Author:

Andreas Poth

Method Summary

void	addTheme(Theme theme) adds a Theme to the Selector that shall be notified if something happens.
java.lang.String[]	invertSelection() invertes the current selection.
void	removeTheme(Theme theme)
void	reset() marks all features as unselected
java.lang.String[]	select(GM_Envelope boundingbox) selects all features (display elements) that are located within the submitted bounding box.
java.lang.String[]	select(GM_Position position) selects all features (display elements) that intersects the submitted point. if a feature is already selected it remains selected.
java.lang.String[]	select(GM_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.
java.lang.String[]	select(java.lang.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

public void addTheme(Theme theme)

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

removeTheme

public void removeTheme(Theme theme)

See Also:

addTheme(Theme)

select

public java.lang.String[] select(GM_Envelope boundingbox)

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

Returns:

ids of the selected features (display elements)

select

public java.lang.String[] select(GM_Position position)

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

Returns:

ids of the selected features (display elements)

select

public java.lang.String[] select(GM_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.

Returns:

ids of the selected features (display elements)

select

public java.lang.String[] select(java.lang.String[] ids)

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

Returns:

ids of the selected features (display elements)

invertSelection

public java.lang.String[] invertSelection()

invertes the current selection.

reset

public void reset()

marks all features as unselected