Package com.intellij.ide.util.treeView.smartTree

Interface Grouper

All Superinterfaces:

TreeAction

All Known Implementing Classes:

GroupByWordPrefixes, PropertiesGrouper, SuperTypesGrouper

public interface Grouper
extends TreeAction

Action for grouping items in a generic tree.

See Also:

TreeModel.getGroupers()

Field Summary

Fields

Modifier and Type	Field and Description
static Grouper[]	EMPTY_ARRAY

Method Summary

Modifier and Type	Method and Description
java.util.Collection<Group>	group(AbstractTreeNode<?> parent, java.util.Collection<TreeElement> children) Returns the collection of groups into which the children of the specified parent node are grouped.

Methods inherited from interface com.intellij.ide.util.treeView.smartTree.TreeAction

getName, getPresentation

Field Detail

EMPTY_ARRAY

static final Grouper[] EMPTY_ARRAY

Method Detail

group

java.util.Collection<Group> group(AbstractTreeNode<?> parent,
                                  java.util.Collection<TreeElement> children)

Returns the collection of groups into which the children of the specified parent node are grouped.

Parameters:

parent - the parent node.

children - the children of the parent node.

Returns:

the collection of groups