classpathhelper.util
Interface ITreeStructureChangeListener

All Known Implementing Classes:

ClassPathHelperViewPart, LocationsViewPart, PackagesViewPart, PackagesViewPart

public interface ITreeStructureChangeListener

Listener for a Node Structure Change Event. Structure Changes refer to changes to the shape of the tree (nodes added or removed).

Since:

1.0

Author:

bharris

Method Summary

void	treeChildAdded(ITreeRoot treeRoot, ITree parent, java.lang.String[] properties, ITree[] children) Callback indicating that children where added to a node.
void	treeChildRemoved(ITreeRoot treeRoot, ITree parent, java.lang.String[] properties, ITree[] children) Callback indicating that children where removed from the node.

Method Detail

treeChildAdded

public void treeChildAdded(ITreeRoot treeRoot,
                           ITree parent,
                           java.lang.String[] properties,
                           ITree[] children)

Callback indicating that children where added to a node.

Parameters:

treeRoot - The root of the tree where the event originated.

parent - The node where children where added.

properties - The properties of the parent that have changed with the adding of children or null if no properties were affected.

children - The children nodes that have been added.

Since:

1.1

treeChildRemoved

public void treeChildRemoved(ITreeRoot treeRoot,
                             ITree parent,
                             java.lang.String[] properties,
                             ITree[] children)

Callback indicating that children where removed from the node.

Parameters:

treeRoot - The root of the tree where the event originated.

parent - The node where children where removed.

properties - The properties of the parent that have changed with the removal of children or null if no properties were affected.

children - The children nodes that have been removed.

Since:

1.1