Package org.fest.swing.hierarchy

Class ExistingHierarchy

java.lang.Object

org.fest.swing.hierarchy.ExistingHierarchy

All Implemented Interfaces:

ComponentHierarchy

Direct Known Subclasses:

NewHierarchy

public class ExistingHierarchy
extends Object
implements ComponentHierarchy

Understands access to the current AWT hierarchy.

Field Summary

Fields

Modifier and Type	Field	Description
private final ChildrenFinder	childrenFinder
private final ParentFinder	parentFinder
private static WindowMonitor	windowMonitor

Constructor Summary

Constructors

Constructor	Description
ExistingHierarchy()	Creates a new ExistingHierarchy.
ExistingHierarchy(ParentFinder parentFinder, ChildrenFinder childrenFinder)

Method Summary

Modifier and Type	Method	Description
(package private) ChildrenFinder	childrenFinder()
Collection<Component>	childrenOf(Component c)	Returns all descendants of interest of the given component.
boolean	contains(Component c)	Returns whether the given component is reachable from any of the root windows.
void	dispose(Window w)	Properly dispose of the given window, making it and its native resources available for garbage collection.
(package private) ParentFinder	parentFinder()
Container	parentOf(Component c)	Return the parent for the given component.
Collection<? extends Container>	roots()	Provides all root containers in the hierarchy.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

windowMonitor

private static WindowMonitor windowMonitor

parentFinder

private final ParentFinder parentFinder

childrenFinder

private final ChildrenFinder childrenFinder

Constructor Details

ExistingHierarchy

public ExistingHierarchy()

Creates a new ExistingHierarchy.

ExistingHierarchy

ExistingHierarchy(ParentFinder parentFinder,
 ChildrenFinder childrenFinder)

Method Details

roots

public Collection<? extends Container> roots()

Provides all root containers in the hierarchy.

Specified by:

roots in interface ComponentHierarchy

Returns:

all root containers in the hierarchy.

parentOf

@RunsInCurrentThread
public Container parentOf(Component c)

Return the parent for the given component.

Specified by:

parentOf in interface ComponentHierarchy

Parameters:

c - the given component.

Returns:

the parent for the given component.

contains

public boolean contains(Component c)

Returns whether the given component is reachable from any of the root windows. The default is to consider all components to be contained in the hierarchy, whether they are reachable or not.

Specified by:

contains in interface ComponentHierarchy

Parameters:

c - the given component.

Returns:

true.

childrenOf

@RunsInCurrentThread
public Collection<Component> childrenOf(Component c)

Returns all descendants of interest of the given component.

Specified by:

childrenOf in interface ComponentHierarchy

Parameters:

c - the given component.

Returns:

all descendants of interest of the given component.

dispose

@RunsInCurrentThread
public void dispose(Window w)

Properly dispose of the given window, making it and its native resources available for garbage collection.

Specified by:

dispose in interface ComponentHierarchy

Parameters:

w - the window to dispose.

parentFinder

ParentFinder parentFinder()

childrenFinder

ChildrenFinder childrenFinder()