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object --+ | data.container.IContainer --+ | data.container.IOrdered --+ | object --+ | | | data.container.IItemSetChangeNotifier --+ | object --+ | | | data.container.IPropertySetChangeNotifier --+ | data.util.container_ordered_wrapper.ContainerOrderedWrapper --+ | object --+ | | | data.container.IContainer --+ | | | data.container.IHierarchical --+ | HierarchicalContainerOrderedWrapper
Helper for TreeTable. Does the same thing as ContainerOrderedWrapper to fit into table but retains Hierarchical feature.
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Inherited from Inherited from |
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Inherited from |
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Constructs a new ordered wrapper for an existing Container. Works even if the to-be-wrapped container already implements the Container.Ordered interface. @param toBeWrapped the container whose contents need to be ordered.
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Tests if the Item with given ID can have children.
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Gets the IDs of all Items that are children of the specified Item. The returned collection is unmodifiable.
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Gets the ID of the parent Item of the specified Item.
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Tests if the Item specified with Note that being a leaf does not imply whether or not an Item is allowed to have children.
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Tests if the Item specified with
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Gets the IDs of all Items in the container that don't have a parent.
Such items are called
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Sets the given Item's capability to have children. If the Item
identified with The children must be first explicitly removed with setParent or removeItem. This operation is optional. If it is not implemented, the method
always returns
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Sets the parent of an Item. The new parent item must exist and be able
to have children. ( This operation is optional.
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