Package com.luciad.view.lightspeed.controller.selection

Class TLspDefaultSelectionCandidateHandler

java.lang.Object

com.luciad.view.lightspeed.controller.selection.TLspDefaultSelectionCandidateHandler

All Implemented Interfaces:

ILspSelectionCandidateHandler

public class TLspDefaultSelectionCandidateHandler
extends Object
implements ILspSelectionCandidateHandler

ILspSelectionCandidateHandler used by the TLspSelectControllerModel to update the selection for TLspSelectChoice.DEFAULT.

This implementation has the following selection update behavior:

• For TLspSelectMode.REPLACE and TLspSelectMode.ADD: all objects in the list of selection candidates are selected.
• For TLspSelectMode.REMOVE: all objects in the list of selection candidates are deselected.
• For TLspSelectMode.INVERT: all previously selected objects in the list of selection candidates are deselected, and all previously unselected objects are selected.

Since:

2012.0

See Also:

• TLspSelectControllerModel.setSelectionCandidateHandlerFor(TLspSelectChoice, ILspSelectionCandidateHandler)

Constructor Summary

Constructors

Constructor	Description
TLspDefaultSelectionCandidateHandler()	Default constructor

Method Summary

Modifier and Type	Method	Description
void	handleSelectionCandidates(ALspSelectInput aInput, TLspSelectMode aMode, ILspView aView, List<TLspDomainObjectContext> aSelectionCandidates)	Handles which objects change their selection from a list of selection candidates.

Methods inherited from class java.lang.Object

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

Constructor Details

TLspDefaultSelectionCandidateHandler

public TLspDefaultSelectionCandidateHandler()

Default constructor

Method Details

handleSelectionCandidates

public void handleSelectionCandidates(ALspSelectInput aInput,
 TLspSelectMode aMode,
 ILspView aView,
 List<TLspDomainObjectContext> aSelectionCandidates)

Description copied from interface: ILspSelectionCandidateHandler

Handles which objects change their selection from a list of selection candidates. It is the responsibility of this method to:

• Update the selection on the layer(s) of the view.
• Trigger the ILcdLayer.fireCollectedSelectionChanges() method on the layers of which the selection was updated.

Specified by:

handleSelectionCandidates in interface ILspSelectionCandidateHandler

Parameters:

aInput - the selection input.

aMode - the mode, this controls how the selection is adapted for the remaining selection candidates.

aView - the view for which this selection candidate handler was invoked. The view can be used to retrieve the layers and the currently selected objects.

aSelectionCandidates - the list of potential selection candidates whose selection will be handled.