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

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.StackPanel

All Implemented Interfaces:

EventListener, HasWidgets

public class StackPanel

extends ComplexPanel

A panel that stacks its children vertically, displaying only one at a time, with a header for each that the user can click to display it.

CSS Style Rules

• .gwt-StackPanel { the panel itself }
• .gwt-StackPanel .gwt-StackPanelItem { unselected items }
• .gwt-StackPanel .gwt-StackPanelItem-selected { selected items }

Example

code

Field Summary

Fields inherited from class java.lang.Object

typeId, typeName

Constructor Summary

StackPanel()
Creates an empty stack panel.

Method Summary

boolean	add(Widget w) Adds a new child widget to the panel.
boolean	add(Widget w, String stackText) Adds a widget to the panel, along with its header.
boolean	add(Widget w, String stackText, boolean asHTML) Adds a widget to the panel, along with its header, optionally interpreting the header as HTML.
void	onBrowserEvent(Event event) Fired whenever a browser event is received.
boolean	remove(Widget child) Removes a widget from the panel.
void	setStackText(int index, String text) Sets the text associated with a widget, by its index.
void	setStackText(int index, String text, boolean asHTML) Sets the text associated with a widget, by its index.
void	showStack(int index) Shows the widget at the specified index.

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

clear, getWidget, getWidgetCount, getWidgetIndex, insert, 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, 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

StackPanel

public StackPanel()

Creates an empty stack 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

add

public boolean add(Widget w,
                   String stackText)

Adds a widget to the panel, along with its header.

Parameters:

w - the widget to be added

stackText - the header text associated with this widget

Returns:

true if successful

add

public boolean add(Widget w,
                   String stackText,
                   boolean asHTML)

Adds a widget to the panel, along with its header, optionally interpreting the header as HTML.

Parameters:

w - the widget to be added

stackText - the header text associated with this widget

asHTML - true to treat the specified text as HTML

Returns:

true if successful

onBrowserEvent

public void onBrowserEvent(Event event)

Description copied from interface: EventListener

Fired whenever a browser event is received.

Specified by:

onBrowserEvent in interface EventListener

Overrides:

onBrowserEvent in class Widget

remove

public boolean remove(Widget child)

Description copied from class: Panel

Removes a widget from the panel.

Overrides:

remove in class ComplexPanel

setStackText

public void setStackText(int index,
                         String text)

Sets the text associated with a widget, by its index.

Parameters:

index - the index of the widget whose text is to be set

text - the text to be associated with it

setStackText

public void setStackText(int index,
                         String text,
                         boolean asHTML)

Sets the text associated with a widget, by its index.

Parameters:

index - the index of the widget whose text is to be set

text - the text to be associated with it

asHTML - true to treat the specified text as HTML

showStack

public void showStack(int index)

Shows the widget at the specified index.

Parameters:

index - the widget index to be shown