Package com.luciad.controllers

Interface ISelectionCandidateChooser

public interface ISelectionCandidateChooser

A selection candidate handler has the responsibility to show candidates for selection and let a user choose which feature(s) they want to select.

This class can for example be implemented by showing a popup menu that allows you to choose the feature to select.

Method Summary

Modifier and Type	Method	Description
void	chooseCandidates(List<@NotNull LayerFeatureId> selectionCandidates, Coordinate position, ISelectionCandidateCallback callback)	This method is called by SelectEventHandler when there are multiple selection candidates.

Method Details

chooseCandidates

void chooseCandidates(@NotNull
 List<@NotNull LayerFeatureId> selectionCandidates,
 @NotNull
 Coordinate position,
 @NotNull
 ISelectionCandidateCallback callback)

This method is called by SelectEventHandler when there are multiple selection candidates.

It allows to determine which subset of the features need to be selected.

Parameters:

selectionCandidates - : a list of features that could be selected.

position - : the current mouse position. This coordinate is in screen coordinate.

callback - this callback needs to be called to provide the subset of the selection candidates that should be selected.