com.google.gwt.user.client.ui
Class DeckPanel

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.google.gwt.user.client.ui.Panel
              com.google.gwt.user.client.ui.ComplexPanel
                  com.google.gwt.user.client.ui.DeckPanel

All Implemented Interfaces:

EventListener, HasWidgets

public class DeckPanel

extends ComplexPanel

A panel that displays all of its child widgets in a 'deck', where only one can be visible at a time. It is used by TabPanel.

Field Summary

Fields inherited from class java.lang.Object

typeId, typeName

Constructor Summary

DeckPanel()
Creates an empty deck panel.

Method Summary

boolean	add(Widget w) Adds a new child widget to the panel.
int	getVisibleWidget() Gets the index of the currently-visible widget.
boolean	insert(Widget w, int beforeIndex) Inserts a widget into the panel
boolean	remove(Widget w) Removes a widget from the panel.
void	showWidget(int index) Shows the widget at the specified index.

Methods inherited from class com.google.gwt.user.client.ui.ComplexPanel

clear, getWidget, getWidgetCount, getWidgetIndex, iterator

Methods inherited from class com.google.gwt.user.client.ui.Panel

adopt, disown, onAttach, onDetach

Methods inherited from class com.google.gwt.user.client.ui.Widget

getParent, isAttached, onBrowserEvent, onLoad

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleName, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleName, isVisible, isVisible, removeStyleName, setElement, setHeight, setPixelSize, setSize, setStyleName, setStyleName, setVisible, setVisible, setWidth, sinkEvents, toString, unsinkEvents

Methods inherited from class java.lang.Object

equals, finalize, hashCode

Constructor Detail

DeckPanel

public DeckPanel()

Creates an empty deck panel.

Method Detail

add

public boolean add(Widget w)

Description copied from class: Panel

Adds a new child widget to the panel.

Overrides:

add in class ComplexPanel

getVisibleWidget

public int getVisibleWidget()

Gets the index of the currently-visible widget.

Returns:

the visible widget's index

insert

public boolean insert(Widget w,
                      int beforeIndex)

Description copied from class: ComplexPanel

Inserts a widget into the panel

Overrides:

insert in class ComplexPanel

Parameters:

w - the widget to be inserted

beforeIndex - the index before which it will be inserted

Returns:

true on success (some panels place restrictions on how children may be added or inserted)

remove

public boolean remove(Widget w)

Description copied from class: Panel

Removes a widget from the panel.

Overrides:

remove in class ComplexPanel

showWidget

public void showWidget(int index)

Shows the widget at the specified index. This causes the currently- visible widget to be hidden.

Parameters:

index - the index of the widget to be shown