com.goldencode.p2j.util

Interface CommonHandleTree

All Known Subinterfaces:

CommonSession, Group, HandleCommon

All Known Implementing Classes:

FieldGroup, FrameWidget, MenuContainerWidget, MenuWidget, SubMenuWidget, WindowWidget

public interface CommonHandleTree

Exposes the following methods or attributes, common for resources which can chain as a tree:

attribute or method	API
FIRST-CHILD	firstChild()
LAST-CHILD	lastChild()

Method Summary

Modifier and Type	Method and Description
handle	firstChild() Accesses the first widget in the list of contained widgets.
handle	lastChild() Accesses the last widget in the list of contained widgets.

Method Detail

firstChild

handle firstChild()

Accesses the first widget in the list of contained widgets.

Returns:

The first widget or null if no widgets are contained.

lastChild

handle lastChild()

Accesses the last widget in the list of contained widgets.

Returns:

The last widget or null if no widgets are contained.