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

All Known Subinterfaces:

IndexedPanel.ForIsWidget, InsertPanel, InsertPanel.ForIsWidget

All Known Implementing Classes:

AbsolutePanel, CellPanel, ComplexPanel, DeckLayoutPanel, DeckPanel, DecoratedStackPanel, DecoratedTabPanel, DockLayoutPanel, DockPanel, FlowPanel, HorizontalPanel, HTMLPanel, LayoutPanel, RenderablePanel, RootLayoutPanel, RootPanel, SplitLayoutPanel, StackLayoutPanel, StackPanel, TabLayoutPanel, TabPanel, VerticalPanel

public interface IndexedPanel

Implemented by panels that impose an explicit ordering on their children.

See Also:

InsertPanel

getWidget

Widget getWidget(int index)

Gets the child widget at the specified index.

Parameters:

index - the child widget's index

Returns:

the child widget

getWidgetCount

int getWidgetCount()

Gets the number of child widgets in this panel.

Returns:

the number of children

getWidgetIndex

int getWidgetIndex(Widget child)

Gets the index of the specified child widget.

Parameters:

child - the widget to be found

Returns:

the widget's index, or -1 if it is not a child of this panel

remove

boolean remove(int index)

Removes the widget at the specified index.

Parameters:

index - the index of the widget to be removed

Returns:

false if the widget is not present