com.google.gwt.user.client.ui
Interface HasWidgets

All Known Implementing Classes:

AbsolutePanel, CellPanel, ComplexPanel, DeckPanel, DialogBox, DisclosurePanel, DockPanel, FlexTable, FlowPanel, FocusPanel, FormPanel, Grid, HorizontalPanel, HorizontalSplitPanel, HTMLPanel, HTMLTable, Panel, PopupPanel, RootPanel, ScrollPanel, SimplePanel, StackPanel, TabPanel, Tree, VerticalPanel, VerticalSplitPanel

public interface HasWidgets

A widget that implements this interface contains widgets and can enumerate them.

Method Summary

void	add(Widget w) Adds a child widget.
void	clear() Removes all child widgets.
java.util.Iterator	iterator() Gets an iterator for the contained widgets.
boolean	remove(Widget w) Removes a child widget.

Method Detail

add

void add(Widget w)

Adds a child widget.

Parameters:

w - the widget to be added

Throws:

java.lang.UnsupportedOperationException - if this method is not supported (most often this means that a specific overload must be called)

clear

void clear()

Removes all child widgets.

iterator

java.util.Iterator iterator()

Gets an iterator for the contained widgets. This iterator is required to implement Iterator.remove().

remove

boolean remove(Widget w)

Removes a child widget.

Parameters:

w - the widget to be removed

Returns:

true if the widget was present