Package com.vaadin.client.connectors

Class AbstractSingleSelectConnector<WIDGET extends com.google.gwt.user.client.ui.Widget & com.google.gwt.event.dom.client.HasAllFocusHandlers>

java.lang.Object

com.vaadin.client.ui.AbstractConnector

com.vaadin.client.ui.AbstractComponentConnector

com.vaadin.client.ui.AbstractFieldConnector

com.vaadin.client.connectors.AbstractListingConnector

com.vaadin.client.connectors.AbstractFocusableListingConnector<WIDGET>

com.vaadin.client.connectors.AbstractSingleSelectConnector<WIDGET>

All Implemented Interfaces:

com.google.gwt.event.shared.EventHandler, StateChangeEvent.StateChangeHandler, ComponentConnector, HasDataSource, HasWidget, ServerConnector, HasErrorIndicator, HasRequiredIndicator, Connector, Serializable

Direct Known Subclasses:

NativeSelectConnector, RadioButtonGroupConnector

public abstract class AbstractSingleSelectConnector<WIDGET extends com.google.gwt.user.client.ui.Widget & com.google.gwt.event.dom.client.HasAllFocusHandlers>
extends AbstractFocusableListingConnector<WIDGET>

An abstract class for single selection connectors.

Since:

8.0

Author:

Vaadin Ltd

See Also:

Serialized Form

Field Summary

Fields inherited from class com.vaadin.client.ui.AbstractComponentConnector

SIGNIFICANT_MOVE_THRESHOLD

Constructor Summary

Constructors

Constructor	Description
AbstractSingleSelectConnector()

Method Summary

Modifier and Type	Method	Description
AbstractSingleSelectState	getState()	Returns the shared state object for this connector.
boolean	isRequiredIndicatorVisible()	Checks if a required indicator should be shown for the given connector.

Methods inherited from class com.vaadin.client.connectors.AbstractFocusableListingConnector

getWidget, init, onUnregister

Methods inherited from class com.vaadin.client.connectors.AbstractListingConnector

getDataSource, getRowData, getRowKey, isRowSelected, setDataSource

Methods inherited from class com.vaadin.client.ui.AbstractFieldConnector

isReadOnly, updateWidgetStyleNames

Methods inherited from class com.vaadin.client.ui.AbstractComponentConnector

createWidget, delegateCaptionHandling, flush, getIcon, getIconUri, getLayoutManager, getTooltipInfo, hasTooltip, isErrorIndicatorVisible, isRealUpdate, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, onDragSourceAttached, onDragSourceDetached, onDropTargetAttached, onDropTargetDetached, onStateChanged, registerTouchHandlers, sendContextClickEvent, setWidgetEnabled, setWidgetStyleName, setWidgetStyleNameWithPrefix, shouldHandleLongTap, unregisterTouchHandlers, updateComponentSize, updateComponentSize, updateEnabledState, updateWidgetSize

Methods inherited from class com.vaadin.client.ui.AbstractConnector

addStateChangeHandler, addStateChangeHandler, createState, doInit, ensureHandlerManager, fireEvent, forceStateChange, getChildren, getConnection, getConnectorId, getParent, getResourceUrl, getRpcImplementations, getRpcProxy, getStateType, getTag, hasEventListener, isEnabled, registerRpc, removeStateChangeHandler, removeStateChangeHandler, setChildren, setParent, setTag, unregisterRpc

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.client.ComponentConnector

delegateCaptionHandling, flush, getLayoutManager, getTooltipInfo, hasTooltip, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, setWidgetEnabled

Methods inherited from interface com.vaadin.shared.Connector

getConnectorId

Methods inherited from interface com.vaadin.client.ServerConnector

addStateChangeHandler, addStateChangeHandler, doInit, fireEvent, getChildren, getConnection, getParent, getRpcImplementations, getTag, hasEventListener, isEnabled, removeStateChangeHandler, removeStateChangeHandler, setChildren, setParent, setTag, updateEnabledState

Constructor Detail

AbstractSingleSelectConnector

public AbstractSingleSelectConnector()

Method Detail

getState

public AbstractSingleSelectState getState()

Description copied from class: AbstractConnector

Returns the shared state object for this connector. Override this method to define the shared state type for your connector.

Specified by:

getState in interface ComponentConnector

Specified by:

getState in interface ServerConnector

Overrides:

getState in class AbstractListingConnector

Returns:

the current shared state (never null)

isRequiredIndicatorVisible

public boolean isRequiredIndicatorVisible()

Description copied from interface: HasRequiredIndicator

Checks if a required indicator should be shown for the given connector.

Specified by:

isRequiredIndicatorVisible in interface HasRequiredIndicator

Overrides:

isRequiredIndicatorVisible in class AbstractFieldConnector

Returns:

true to show an indicator, false otherwise