com.vaadin.client.ui

Class VOptionGroupBase

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.Composite

com.vaadin.client.ui.VOptionGroupBase

All Implemented Interfaces:

com.google.gwt.event.dom.client.ChangeHandler, com.google.gwt.event.dom.client.ClickHandler, com.google.gwt.event.dom.client.KeyPressHandler, com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.EventHandler, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasEnabled, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsRenderable, com.google.gwt.user.client.ui.IsWidget, Focusable, Field

Direct Known Subclasses:

VListSelect, VNativeSelect, VOptionGroup, VTwinColSelect

public abstract class VOptionGroupBase
extends com.google.gwt.user.client.ui.Composite
implements Field, com.google.gwt.event.dom.client.ClickHandler, com.google.gwt.event.dom.client.ChangeHandler, com.google.gwt.event.dom.client.KeyPressHandler, Focusable, com.google.gwt.user.client.ui.HasEnabled

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Field Summary

Fields

Modifier and Type	Field and Description
static String	CLASSNAME_OPTION
ApplicationConnection	client For internal use only.
int	cols For internal use only.
com.google.gwt.user.client.ui.Panel	container Panel containing the component.
boolean	immediate For internal use only.
boolean	multiselect For internal use only.
VNativeButton	newItemButton For internal use only.
VTextField	newItemField For internal use only.
boolean	nullSelectionAllowed For internal use only.
boolean	nullSelectionItemAvailable For internal use only.
com.google.gwt.user.client.ui.Widget	optionsContainer Widget holding the different options (e.g.
String	paintableId For internal use only.
int	rows For internal use only.
Set<String>	selectedKeys For internal use only.

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

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Constructor and Description
VOptionGroupBase(String classname)
VOptionGroupBase(com.google.gwt.user.client.ui.Widget w, String classname)

Method Summary

Modifier and Type	Method and Description
abstract void	buildOptions(UIDL uidl) For internal use only.
int	getColumns() For internal use only.
int	getRows() For internal use only.
protected String	getSelectedItem()
protected abstract String[]	getSelectedItems()
boolean	isEnabled()
protected boolean	isImmediate()
protected boolean	isMultiselect()
protected boolean	isNullSelectionAllowed()
protected boolean	isNullSelectionItemAvailable()
boolean	isReadonly()
void	onChange(com.google.gwt.event.dom.client.ChangeEvent event)
void	onClick(com.google.gwt.event.dom.client.ClickEvent event)
void	onKeyPress(com.google.gwt.event.dom.client.KeyPressEvent event)
void	setEnabled(boolean enabled)
void	setReadonly(boolean readonly)
abstract void	setTabIndex(int tabIndex)
protected abstract void	updateEnabledState()

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

claimElement, getWidget, initializeClaimedElement, initWidget, isAttached, onAttach, onBrowserEvent, onDetach, render, render, resolvePotentialElement, setWidget

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

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isOrWasAttached, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

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

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.vaadin.client.Focusable

focus

Field Detail

CLASSNAME_OPTION

public static final String CLASSNAME_OPTION

See Also:

Constant Field Values

client

public ApplicationConnection client

For internal use only. May be removed or replaced in the future.

paintableId

public String paintableId

For internal use only. May be removed or replaced in the future.

selectedKeys

public Set<String> selectedKeys

For internal use only. May be removed or replaced in the future.

immediate

public boolean immediate

For internal use only. May be removed or replaced in the future.

multiselect

public boolean multiselect

For internal use only. May be removed or replaced in the future.

cols

public int cols

For internal use only. May be removed or replaced in the future.

rows

public int rows

For internal use only. May be removed or replaced in the future.

nullSelectionAllowed

public boolean nullSelectionAllowed

For internal use only. May be removed or replaced in the future.

nullSelectionItemAvailable

public boolean nullSelectionItemAvailable

For internal use only. May be removed or replaced in the future.

optionsContainer

public com.google.gwt.user.client.ui.Widget optionsContainer

Widget holding the different options (e.g. ListBox or Panel for radio buttons) (optional, fallbacks to container Panel)

For internal use only. May be removed or replaced in the future.

container

public final com.google.gwt.user.client.ui.Panel container

Panel containing the component.

For internal use only. May be removed or replaced in the future.

newItemField

public VTextField newItemField

For internal use only. May be removed or replaced in the future.

newItemButton

public VNativeButton newItemButton

For internal use only. May be removed or replaced in the future.

Constructor Detail

VOptionGroupBase

public VOptionGroupBase(String classname)

VOptionGroupBase

public VOptionGroupBase(com.google.gwt.user.client.ui.Widget w,
                        String classname)

Method Detail

isImmediate

protected boolean isImmediate()

isMultiselect

protected boolean isMultiselect()

isEnabled

public boolean isEnabled()

Specified by:

isEnabled in interface com.google.gwt.user.client.ui.HasEnabled

isReadonly

public boolean isReadonly()

isNullSelectionAllowed

protected boolean isNullSelectionAllowed()

isNullSelectionItemAvailable

protected boolean isNullSelectionItemAvailable()

getColumns

public int getColumns()

For internal use only. May be removed or replaced in the future.

Returns:

"cols" specified in uidl, 0 if not specified

getRows

public int getRows()

For internal use only. May be removed or replaced in the future.

Returns:

"rows" specified in uidl, 0 if not specified

setTabIndex

public abstract void setTabIndex(int tabIndex)

onClick

public void onClick(com.google.gwt.event.dom.client.ClickEvent event)

Specified by:

onClick in interface com.google.gwt.event.dom.client.ClickHandler

onChange

public void onChange(com.google.gwt.event.dom.client.ChangeEvent event)

Specified by:

onChange in interface com.google.gwt.event.dom.client.ChangeHandler

onKeyPress

public void onKeyPress(com.google.gwt.event.dom.client.KeyPressEvent event)

Specified by:

onKeyPress in interface com.google.gwt.event.dom.client.KeyPressHandler

setReadonly

public void setReadonly(boolean readonly)

setEnabled

public void setEnabled(boolean enabled)

Specified by:

setEnabled in interface com.google.gwt.user.client.ui.HasEnabled

buildOptions

public abstract void buildOptions(UIDL uidl)

For internal use only. May be removed or replaced in the future.

getSelectedItems

protected abstract String[] getSelectedItems()

updateEnabledState

protected abstract void updateEnabledState()

getSelectedItem

protected String getSelectedItem()