Package 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

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	IndexedPanel.ForIsWidget	Extends this interface with convenience methods to handle IsWidget.

Method Summary

Modifier and Type	Method	Description
Widget	getWidget(int index)	Gets the child widget at the specified index.
int	getWidgetCount()	Gets the number of child widgets in this panel.
int	getWidgetIndex(Widget child)	Gets the index of the specified child widget.
boolean	remove(int index)	Removes the widget at the specified index.

Method Details

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