# Uses of Package
org.eclipse.ui.activities

Packages that use org.eclipse.ui.activities
org.eclipse.ui: Application programming interfaces for interaction with and extension of the Eclipse Platform User Interface.
org.eclipse.ui.activities: Application programming interfaces for interaction with and extension of the Eclipse Platform User Interface.

Classes in org.eclipse.ui.activities used by org.eclipse.ui
IWorkbenchActivitySupport: An instance of this interface provides support for managing `IWorkbench` activities.

Classes in org.eclipse.ui.activities used by org.eclipse.ui.activities
ActivityEvent: An instance of this class describes changes to an instance of `IActivity`.
ActivityManagerEvent: An instance of this class describes changes to an instance of `IActivityManager`.
CategoryEvent: An instance of this class describes changes to an instance of `ICategory`.
IActivity: An instance of this interface is an activity as defined by the extension point `org.eclipse.ui.activities`.
IActivityListener: An instance of this interface can be used by clients to receive notification of changes to one or more instances of `IActivity`.
IActivityManager: An instance of this interface allows clients to manage activities, as defined by the extension point `org.eclipse.ui.activities`.
IActivityManagerListener: An instance of this interface can be used by clients to receive notification of changes to one or more instances of `IActivityManager`.
IActivityPatternBinding: An instance of this interface represents a binding between an activity and a regular expression pattern.
IActivityRequirementBinding: An instance of this interface represents a binding between two activities.
ICategory: An instance of this interface is a category as defined by the extension point `org.eclipse.ui.activities`.
ICategoryActivityBinding: An instance of this interface represents a binding between a category and an activity.
ICategoryListener: An instance of this interface can be used by clients to receive notification of changes to one or more instances of `ICategory`.
IdentifierEvent: An instance of this class describes changes to an instance of `IIdentifier`.
IIdentifier: An instance of this interface can be obtained from an instance of `IActivityManager`for any identifier.
IIdentifierListener: An instance of this interface can be used by clients to receive notification of changes to one or more instances of `IIdentifier`.
IMutableActivityManager: An instance of this interface allows clients to manage activities, as defined by the extension point `org.eclipse.ui.activities`.
ITriggerPoint: A trigger point represents a place within the Workbench that has the potential to enable activities.
ITriggerPointAdvisor: The trigger point advisor is a mechanism provided by the workbench that is consulted whenever code that is considered a trigger point is hit.
ITriggerPointManager: Contains a collection of known trigger points.
NotDefinedException: Signals that an attempt was made to access the properties of an undefined object.