com.dlsc.flexgantt.policy.layer
Interface IEditCapacityObjectPolicy

All Superinterfaces:

IPolicy

All Known Implementing Classes:

DefaultEditCapacityObjectPolicy

public interface IEditCapacityObjectPolicy
extends IPolicy

A policy that is used for making decisions regarding the editing behaviour of capacity objects. Capacity objects (ICapacityObject) extend the standard timeline objects (ITimelineObject) with an additional parameter called capacity used.

Since:

1.0

Author:

Dirk Lemmermann

See Also:

ICapacityObject, DefaultCapacityObject

Method Summary

ICommand	getChangeCapacityCommand(java.lang.Object node, java.lang.Object capacityObject, IGanttChartModel model, double newCapacityUsed) Returns a command object that will perform the actual change of the capacity used value.
boolean	isCapacityChangeable(java.lang.Object node, java.lang.Object capacityObject, IGanttChartModel model) Decides whether or not the capacity used value of the object can be changed.

Method Detail

isCapacityChangeable

boolean isCapacityChangeable(java.lang.Object node,
                             java.lang.Object capacityObject,
                             IGanttChartModel model)

Decides whether or not the capacity used value of the object can be changed.

Parameters:

node - the tree node that owns the capacity object

capacityObject - the capacity object that gets checked for its editing ability

model - the data source of the tree node and the capacity object

Returns:

TRUE if the capacity can be edited

Since:

1.0

getChangeCapacityCommand

ICommand getChangeCapacityCommand(java.lang.Object node,
                                  java.lang.Object capacityObject,
                                  IGanttChartModel model,
                                  double newCapacityUsed)

Returns a command object that will perform the actual change of the capacity used value.

Parameters:

node - the tree node that owns the capacity object

capacityObject - the capacity object that gets checked for its editing ability

model - the data source of the tree node and the capacity object

newCapacityUsed -

Returns:

the command object that will change the capacity used value

Since:

1.0