Package com.intellij.ide.hierarchy

Interface HierarchyProvider

All Known Implementing Classes:

GrCallHierarchyProvider, GroovyTypeHierarchyProvider, JavaCallHierarchyProvider, JavaMethodHierarchyProvider, JavaTypeHierarchyProvider, PyCallHierarchyProvider, PyTypeHierachyProvider

public interface HierarchyProvider

Implement this interface to provide hierarchy browsing actions (Type Hierarchy, Method Hierarchy, Call Hierarchy) for a custom language.

Method Summary

Modifier and Type	Method and Description
void	browserActivated(HierarchyBrowser hierarchyBrowser) Notifies that the toolwindow has been shown and the specified browser is currently being displayed.
HierarchyBrowser	createHierarchyBrowser(PsiElement target) Creates a browser for viewing the hierarchy of the specified element.
PsiElement	getTarget(DataContext dataContext) Returns the element for which the hierarchy should be displayed.

Method Detail

getTarget

PsiElement getTarget(DataContext dataContext)

Returns the element for which the hierarchy should be displayed.

Parameters:

dataContext - the data context for the action invocation.

Returns:

the target element, or null if the action is not applicable in this context.

createHierarchyBrowser

HierarchyBrowser createHierarchyBrowser(PsiElement target)

Creates a browser for viewing the hierarchy of the specified element.

Parameters:

target - the element to view the hierarchy for.

Returns:

the browser instance.

browserActivated

void browserActivated(HierarchyBrowser hierarchyBrowser)

Notifies that the toolwindow has been shown and the specified browser is currently being displayed.

Parameters:

hierarchyBrowser - the browser instance created by createHierarchyBrowser(PsiElement).