AbstractSelectManager

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gumbo.interact.select
Class AbstractSelectManager

java.lang.Object
  |
  +--gumbo.interact.select.AbstractSelectManager

All Implemented Interfaces:: PickMapper, SelectManager

public class AbstractSelectManager
extends java.lang.Object
implements SelectManager

Full implementation of the SelectManager interface.

Version:: $Revision: 1.1 $
Author:: Jon Barrilleaux (jonb@jmbaai.com) of JMB and Associates Inc.

Constructor Summary

AbstractSelectManager()
          Creates an instance.

Method Summary

SelectMapper findSelectMapper(java.lang.Object role)
          Returns the select mapper corresponding to a given select flag role object, which clients can use to modify a selection group's membership.

BooleanField.EventIn getActiveIn()
          While false, inputs are ignored.

ObjectField.EventIn getAddGroupIn()
          Adds a new empty selection group as the front group, with the input as the select flag role object (see newSelectFlag()).

InteractorField.EventIn getAddIn()
          Adds a member to the front selection group and syncs its state.

NotifyNode.EventIn getClearIn()
          Removes all members from the front selection group.

int getGroupCount()
          Gets the number of selection groups in this manager.

InteractorField.EventIn getPickIn()
          The input pick interactor.

InteractorField.EventOut getPickOut()
          The ouput pick interactor corresponding to the input pick.

NotifyNode.EventIn getRemoveGroupIn()
          Clears and removes the front selection group.

InteractorField.EventIn getRemoveIn()
          Removes a member from the front selection group and desyncs its state.

SelectFlag getSelectFlag(int pickIndex)
          Gets the select flag at the specified index in the picking chain.

NotifyNode.EventIn getToBackIn()
          Moves the front group to the back.

InteractorField.EventIn getToFrontIn()
          Moves the specified selection group to the front.

protected SelectFlag newSelectFlag(int order, java.lang.Object role)
          Called by the system to build and return a new select flag.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSelectManager

public AbstractSelectManager()

Creates an instance.

Method Detail

newSelectFlag

protected SelectFlag newSelectFlag(int order,
                                   java.lang.Object role)

Called by the system to build and return a new select flag. Default implementation: Returns a new SelectFlag with default name and the specified order index and role object. Override to return a subclass (such as AspectModelFlag) and/or to restrict the parameters (such as non-null role, non-negative index).

Parameters:: order - The flag selection order index (see SelectFlag).; role - The flag role object (see SelectFlag).
Returns:: A new select flag. Never null.