Package snap.view

Class TreeResolver<T>

java.lang.Object

snap.view.TreeResolver<T>

Direct Known Subclasses:

DevPaneViewOwners.ViewOwnersTreeResolver, DevPaneViews.ViewTreeResolver, TreeResolver.Adapter

public abstract class TreeResolver<T>
extends Object

An interface for providing tree item information.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TreeResolver.Adapter<T>	An Adapter class.

Constructor Summary

Constructors

Constructor	Description
TreeResolver()

Method Summary

Modifier and Type	Method	Description
Image	getBranchImage(T anItem)	The icon of given item.
abstract T[]	getChildren(T aParent)	Returns the children.
View	getGraphic(T anItem)	Return the graphic to be used for given item.
View	getGraphicAfter(T anItem)	Return the graphic to be used for given item after text.
Image	getImage(T anItem)	Return the image to be used for given item.
Image	getImageAfter(T anItem)	Return the image to be used for given item after item text.
abstract T	getParent(T anItem)	Returns the parent of given item.
String	getText(T anItem)	Returns the text to be used for given item.
String	getText(T anItem, int aCol)	Returns the text to be used for given item in given column.
abstract boolean	isParent(T anItem)	Whether given object is a parent (has children).

Methods inherited from class java.lang.Object

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

Constructor Details

TreeResolver

public TreeResolver()

Method Details

getParent

public abstract T getParent(T anItem)

Returns the parent of given item.

isParent

public abstract boolean isParent(T anItem)

Whether given object is a parent (has children).

getChildren

public abstract T[] getChildren(T aParent)

Returns the children.

getText

public String getText(T anItem)

Returns the text to be used for given item.

getText

public String getText(T anItem,
 int aCol)

Returns the text to be used for given item in given column.

getImage

public Image getImage(T anItem)

Return the image to be used for given item.

getGraphic

public View getGraphic(T anItem)

Return the graphic to be used for given item.

getImageAfter

public Image getImageAfter(T anItem)

Return the image to be used for given item after item text.

getGraphicAfter

public View getGraphicAfter(T anItem)

Return the graphic to be used for given item after text.

getBranchImage

public Image getBranchImage(T anItem)

The icon of given item.