com.vaadin.ui
Class OptionGroup

java.lang.Object
  com.vaadin.server.AbstractClientConnector
      com.vaadin.ui.AbstractComponent
          com.vaadin.ui.AbstractField<java.lang.Object>
              com.vaadin.ui.AbstractSelect
                  com.vaadin.ui.OptionGroup

All Implemented Interfaces:

Buffered, BufferedValidatable, Container, Container.ItemSetChangeListener, Container.ItemSetChangeNotifier, Container.PropertySetChangeListener, Container.PropertySetChangeNotifier, Container.Viewer, Property<java.lang.Object>, Property.Editor, Property.ReadOnlyStatusChangeListener, Property.ReadOnlyStatusChangeNotifier, Property.ValueChangeListener, Property.ValueChangeNotifier, Property.Viewer, Validatable, Action.ShortcutNotifier, ConnectorEventListener, FieldEvents.BlurNotifier, FieldEvents.FocusNotifier, MethodEventSource, ClientConnector, Sizeable, VariableOwner, com.vaadin.shared.Connector, Component, Component.Focusable, Field<java.lang.Object>, LegacyComponent, java.io.Serializable, java.util.EventListener

public class OptionGroup
extends AbstractSelect
implements FieldEvents.BlurNotifier, FieldEvents.FocusNotifier

Configures select to be used as an option group.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.ui.AbstractSelect

AbstractSelect.AbstractSelectTargetDetails, AbstractSelect.AcceptItem, AbstractSelect.CaptionChangeListener, AbstractSelect.DefaultNewItemHandler, AbstractSelect.Filtering, AbstractSelect.ItemCaptionMode, AbstractSelect.ItemDescriptionGenerator, AbstractSelect.NewItemHandler, AbstractSelect.TargetItemIs, AbstractSelect.VerticalLocationIs

Nested classes/interfaces inherited from class com.vaadin.ui.AbstractField

AbstractField.FocusShortcut, AbstractField.ReadOnlyStatusChangeEvent

Nested classes/interfaces inherited from interface com.vaadin.data.Container

Container.Editor, Container.Filter, Container.Filterable, Container.Hierarchical, Container.Indexed, Container.ItemSetChangeListener, Container.ItemSetChangeNotifier, Container.Ordered, Container.PropertySetChangeListener, Container.PropertySetChangeNotifier, Container.SimpleFilterable, Container.Sortable, Container.Viewer

Nested classes/interfaces inherited from interface com.vaadin.ui.Component

Component.ErrorEvent, Component.Event, Component.Focusable, Component.Listener

Nested classes/interfaces inherited from interface com.vaadin.server.ClientConnector

ClientConnector.AttachEvent, ClientConnector.AttachListener, ClientConnector.ConnectorErrorEvent, ClientConnector.DetachEvent, ClientConnector.DetachListener

Nested classes/interfaces inherited from interface com.vaadin.server.Sizeable

Sizeable.Unit

Nested classes/interfaces inherited from interface com.vaadin.ui.Field

Field.ValueChangeEvent

Nested classes/interfaces inherited from interface com.vaadin.data.Buffered

Buffered.SourceException

Nested classes/interfaces inherited from interface com.vaadin.data.Property

Property.Editor, Property.ReadOnlyException, Property.ReadOnlyStatusChangeListener, Property.ReadOnlyStatusChangeNotifier, Property.Transactional<T>, Property.ValueChangeListener, Property.ValueChangeNotifier, Property.Viewer

Field Summary

Fields inherited from class com.vaadin.ui.AbstractSelect

ITEM_CAPTION_MODE_EXPLICIT, ITEM_CAPTION_MODE_EXPLICIT_DEFAULTS_ID, ITEM_CAPTION_MODE_ICON_ONLY, ITEM_CAPTION_MODE_ID, ITEM_CAPTION_MODE_INDEX, ITEM_CAPTION_MODE_ITEM, ITEM_CAPTION_MODE_PROPERTY, itemIdMapper, items

Fields inherited from class com.vaadin.ui.AbstractComponent

DESIGN_ATTR_PLAIN_TEXT

Fields inherited from interface com.vaadin.server.Sizeable

SIZE_UNDEFINED, UNITS_CM, UNITS_EM, UNITS_EX, UNITS_INCH, UNITS_MM, UNITS_PERCENTAGE, UNITS_PICAS, UNITS_PIXELS, UNITS_POINTS

Constructor Summary

OptionGroup()

OptionGroup(java.lang.String caption)

OptionGroup(java.lang.String caption, java.util.Collection<?> options)

OptionGroup(java.lang.String caption, Container dataSource)

Method Summary

void	addBlurListener(FieldEvents.BlurListener listener) Adds a BlurListener to the Component which gets fired when a Field loses keyboard focus.
void	addFocusListener(FieldEvents.FocusListener listener) Adds a FocusListener to the Component which gets fired when a Field receives keyboard focus.
void	addListener(FieldEvents.BlurListener listener) Deprecated. As of 7.0, replaced by #addBlurListener(BlurListener)
void	addListener(FieldEvents.FocusListener listener) Deprecated. As of 7.0, replaced by #addFocusListener(FocusListener)
void	changeVariables(java.lang.Object source, java.util.Map<java.lang.String,java.lang.Object> variables) Invoked when the value of a variable has changed.
boolean	isHtmlContentAllowed() Checks whether captions are interpreted as html or plain text.
boolean	isItemEnabled(java.lang.Object itemId) Returns true if the item is enabled.
void	paintContent(PaintTarget target) Paints the content of this component.
protected void	paintItem(PaintTarget target, java.lang.Object itemId)
protected java.lang.Object	readItem(org.jsoup.nodes.Element child, java.util.Set<java.lang.String> selected, DesignContext context) Reads an Item from a design and inserts it into the data source.
void	removeBlurListener(FieldEvents.BlurListener listener) Removes a BlurListener from the Component.
void	removeFocusListener(FieldEvents.FocusListener listener) Removes a FocusListener from the Component.
void	removeListener(FieldEvents.BlurListener listener) Deprecated. As of 7.0, replaced by #removeBlurListener(BlurListener)
void	removeListener(FieldEvents.FocusListener listener) Deprecated. As of 7.0, replaced by #removeFocusListener(FocusListener)
void	setHtmlContentAllowed(boolean htmlContentAllowed) Sets whether html is allowed in the item captions.
void	setItemEnabled(java.lang.Object itemId, boolean enabled) Sets an item disabled or enabled.
protected void	setValue(java.lang.Object newValue, boolean repaintIsNotNeeded) Sets the visible value of the property.
protected org.jsoup.nodes.Element	writeItem(org.jsoup.nodes.Element design, java.lang.Object itemId, DesignContext context) Writes a data source Item to a design.

Methods inherited from class com.vaadin.ui.AbstractSelect

addContainerProperty, addItem, addItem, addItems, addItems, addItemSetChangeListener, addListener, addListener, addPropertySetChangeListener, attach, containerItemSetChange, containerPropertySetChange, containsId, detach, fireItemSetChange, firePropertySetChange, getCaptionChangeListener, getContainerDataSource, getContainerProperty, getContainerPropertyIds, getItem, getItemCaption, getItemCaptionMode, getItemCaptionPropertyId, getItemIcon, getItemIconPropertyId, getItemIds, getListeners, getNewItemHandler, getNullSelectionItemId, getType, getType, getValue, getVisibleItemIds, isEmpty, isMultiSelect, isNewItemsAllowed, isNullSelectionAllowed, isSelected, readDesign, readItems, removeAllItems, removeContainerProperty, removeItem, removeItemSetChangeListener, removeListener, removeListener, removePropertySetChangeListener, sanitizeSelection, select, setContainerDataSource, setItemCaption, setItemCaptionMode, setItemCaptionPropertyId, setItemIcon, setItemIconPropertyId, setMultiSelect, setNewItemHandler, setNewItemsAllowed, setNullSelectionAllowed, setNullSelectionItemId, setValue, size, unselect, writeDesign, writeItems

Methods inherited from class com.vaadin.ui.AbstractField

addListener, addListener, addReadOnlyStatusChangeListener, addValidator, addValueChangeListener, beforeClientResponse, clear, commit, discard, fireReadOnlyStatusChange, fireValueChange, focus, getConversionError, getConversionError, getConvertedValue, getConverter, getCurrentBufferedSourceException, getCustomAttributes, getErrorMessage, getInternalValue, getModelType, getPropertyDataSource, getRequiredError, getState, getState, getTabIndex, getValidators, isBuffered, isImmediate, isInvalidAllowed, isInvalidCommitted, isModified, isReadOnly, isRequired, isValid, isValidationVisible, readOnlyStatusChange, removeAllValidators, removeListener, removeListener, removeReadOnlyStatusChangeListener, removeValidator, removeValueChangeListener, setBuffered, setConversionError, setConvertedValue, setConverter, setConverter, setCurrentBufferedSourceException, setInternalValue, setInvalidAllowed, setInvalidCommitted, setLocale, setPropertyDataSource, setReadOnly, setRequired, setRequiredError, setTabIndex, setValidationVisible, shouldHideErrors, toString, validate, validate, valueChange

Methods inherited from class com.vaadin.ui.AbstractComponent

addListener, addShortcutListener, addStyleName, findAncestor, fireComponentErrorEvent, fireComponentEvent, getActionManager, getCaption, getComponentError, getData, getDebugId, getDescription, getExplicitImmediateValue, getHeight, getHeightUnits, getIcon, getId, getLocale, getParent, getPrimaryStyleName, getStyleName, getWidth, getWidthUnits, isCaptionAsHtml, isConnectorEnabled, isEnabled, isOrHasAncestor, isResponsive, isVisible, removeListener, removeShortcutListener, removeStyleName, setCaption, setCaptionAsHtml, setComponentError, setData, setDebugId, setDescription, setEnabled, setHeight, setHeight, setHeightUndefined, setIcon, setId, setImmediate, setParent, setPrimaryStyleName, setResponsive, setSizeFull, setSizeUndefined, setStyleName, setStyleName, setVisible, setWidth, setWidth, setWidthUndefined

Methods inherited from class com.vaadin.server.AbstractClientConnector

addAttachListener, addDetachListener, addExtension, addListener, addListener, addListener, addMethodInvocationToQueue, createState, encodeState, equals, fireEvent, getAllChildrenIterable, getConnectorId, getErrorHandler, getExtensions, getResource, getRpcManager, getRpcProxy, getSession, getStateType, getUI, handleConnectorRequest, hashCode, hasListeners, isAttached, isThis, markAsDirty, markAsDirtyRecursive, registerRpc, registerRpc, removeAttachListener, removeDetachListener, removeExtension, removeListener, removeListener, removeListener, removeListener, requestRepaint, requestRepaintAll, retrievePendingRpcCalls, setErrorHandler, setResource

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.vaadin.ui.LegacyComponent

markAsDirty

Methods inherited from interface com.vaadin.server.VariableOwner

isEnabled, isImmediate

Methods inherited from interface com.vaadin.ui.Component

addListener, addStyleName, getCaption, getDescription, getIcon, getId, getLocale, getParent, getPrimaryStyleName, getStyleName, getUI, isEnabled, isReadOnly, isVisible, removeListener, removeStyleName, setCaption, setEnabled, setIcon, setId, setParent, setPrimaryStyleName, setReadOnly, setStyleName, setVisible

Methods inherited from interface com.vaadin.server.ClientConnector

addAttachListener, addDetachListener, beforeClientResponse, encodeState, getErrorHandler, getExtensions, getRpcManager, getStateType, handleConnectorRequest, isAttached, isConnectorEnabled, markAsDirtyRecursive, removeAttachListener, removeDetachListener, removeExtension, requestRepaint, requestRepaintAll, retrievePendingRpcCalls, setErrorHandler

Methods inherited from interface com.vaadin.shared.Connector

getConnectorId

Methods inherited from interface com.vaadin.server.Sizeable

getHeight, getHeightUnits, getWidth, getWidthUnits, setHeight, setHeight, setHeightUndefined, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidthUndefined

Methods inherited from interface com.vaadin.event.Action.ShortcutNotifier

addShortcutListener, removeShortcutListener

Constructor Detail

OptionGroup

public OptionGroup()

OptionGroup

public OptionGroup(java.lang.String caption,
                   java.util.Collection<?> options)

OptionGroup

public OptionGroup(java.lang.String caption,
                   Container dataSource)

OptionGroup

public OptionGroup(java.lang.String caption)

Method Detail

paintContent

public void paintContent(PaintTarget target)
                  throws PaintException

Description copied from class: AbstractSelect

Paints the content of this component.

Specified by:

paintContent in interface LegacyComponent

Overrides:

paintContent in class AbstractSelect

Parameters:

target - the Paint Event.

Throws:

PaintException - if the paint operation failed.

paintItem

protected void paintItem(PaintTarget target,
                         java.lang.Object itemId)
                  throws PaintException

Overrides:

paintItem in class AbstractSelect

Throws:

PaintException

changeVariables

public void changeVariables(java.lang.Object source,
                            java.util.Map<java.lang.String,java.lang.Object> variables)

Description copied from class: AbstractSelect

Invoked when the value of a variable has changed.

Specified by:

changeVariables in interface VariableOwner

Overrides:

changeVariables in class AbstractSelect

Parameters:

source - the Source of the variable change. This is the origin of the event. For example in Web Adapter this is the request.

variables - the Mapping from variable names to new variable values.

See Also:

com.vaadin.ui.AbstractComponent#changeVariables(java.lang.Object, java.util.Map)

addBlurListener

public void addBlurListener(FieldEvents.BlurListener listener)

Description copied from interface: FieldEvents.BlurNotifier

Adds a BlurListener to the Component which gets fired when a Field loses keyboard focus.

Specified by:

addBlurListener in interface FieldEvents.BlurNotifier

See Also:

FieldEvents.BlurListener

addListener

@Deprecated
public void addListener(FieldEvents.BlurListener listener)

Deprecated. As of 7.0, replaced by #addBlurListener(BlurListener)

Specified by:

addListener in interface FieldEvents.BlurNotifier

removeBlurListener

public void removeBlurListener(FieldEvents.BlurListener listener)

Description copied from interface: FieldEvents.BlurNotifier

Removes a BlurListener from the Component.

Specified by:

removeBlurListener in interface FieldEvents.BlurNotifier

See Also:

FieldEvents.BlurListener

removeListener

@Deprecated
public void removeListener(FieldEvents.BlurListener listener)

Deprecated. As of 7.0, replaced by #removeBlurListener(BlurListener)

Specified by:

removeListener in interface FieldEvents.BlurNotifier

addFocusListener

public void addFocusListener(FieldEvents.FocusListener listener)

Description copied from interface: FieldEvents.FocusNotifier

Adds a FocusListener to the Component which gets fired when a Field receives keyboard focus.

Specified by:

addFocusListener in interface FieldEvents.FocusNotifier

See Also:

FieldEvents.FocusListener

addListener

@Deprecated
public void addListener(FieldEvents.FocusListener listener)

Deprecated. As of 7.0, replaced by #addFocusListener(FocusListener)

Specified by:

addListener in interface FieldEvents.FocusNotifier

removeFocusListener

public void removeFocusListener(FieldEvents.FocusListener listener)

Description copied from interface: FieldEvents.FocusNotifier

Removes a FocusListener from the Component.

Specified by:

removeFocusListener in interface FieldEvents.FocusNotifier

See Also:

FieldEvents.FocusListener

removeListener

@Deprecated
public void removeListener(FieldEvents.FocusListener listener)

Deprecated. As of 7.0, replaced by #removeFocusListener(FocusListener)

Specified by:

removeListener in interface FieldEvents.FocusNotifier

setValue

protected void setValue(java.lang.Object newValue,
                        boolean repaintIsNotNeeded)

Description copied from class: AbstractSelect

Sets the visible value of the property.

The value of the select is the selected item id. If the select is in multiselect-mode, the value is a set of selected item keys. In multiselect mode all collections of id:s can be assigned.

Overrides:

setValue in class AbstractSelect

Parameters:

newValue - the New selected item or collection of selected items.

repaintIsNotNeeded - True if caller is sure that repaint is not needed.

See Also:

com.vaadin.ui.AbstractField#setValue(java.lang.Object, java.lang.Boolean)

setItemEnabled

public void setItemEnabled(java.lang.Object itemId,
                           boolean enabled)

Sets an item disabled or enabled. In the multiselect mode, a disabled item cannot be selected or deselected by the user. In the single selection mode, a disable item cannot be selected. However, programmatical selection or deselection of an disable item is possible. By default, items are enabled.

Parameters:

itemId - the id of the item to be disabled or enabled

enabled - if true the item is enabled, otherwise the item is disabled

isItemEnabled

public boolean isItemEnabled(java.lang.Object itemId)

Returns true if the item is enabled.

Parameters:

itemId - the id of the item to be checked

Returns:

true if the item is enabled, false otherwise

See Also:

setItemEnabled(Object, boolean)

setHtmlContentAllowed

public void setHtmlContentAllowed(boolean htmlContentAllowed)

Sets whether html is allowed in the item captions. If set to true, the captions are passed to the browser as html and the developer is responsible for ensuring no harmful html is used. If set to false, the content is passed to the browser as plain text.

Parameters:

htmlContentAllowed - true if the captions are used as html, false if used as plain text

isHtmlContentAllowed

public boolean isHtmlContentAllowed()

Checks whether captions are interpreted as html or plain text.

Returns:

true if the captions are used as html, false if used as plain text

See Also:

setHtmlContentAllowed(boolean)

readItem

protected java.lang.Object readItem(org.jsoup.nodes.Element child,
                                    java.util.Set<java.lang.String> selected,
                                    DesignContext context)

Description copied from class: AbstractSelect

Reads an Item from a design and inserts it into the data source. Hierarchical select components should override this method to recursively recursively read any child items as well.

Overrides:

readItem in class AbstractSelect

Parameters:

child - a child element representing the item

selected - A set accumulating selected items. If the item that is read is marked as selected, its item id should be added to this set.

context - the DesignContext instance used in parsing

Returns:

the item id of the new item

writeItem

protected org.jsoup.nodes.Element writeItem(org.jsoup.nodes.Element design,
                                            java.lang.Object itemId,
                                            DesignContext context)

Description copied from class: AbstractSelect

Writes a data source Item to a design. Hierarchical select components should override this method to recursively write any child items as well.

Overrides:

writeItem in class AbstractSelect

Parameters:

design - the element into which to insert the item

itemId - the id of the item to write

context - the DesignContext instance used in writing

Returns: