com.vaadin.client.ui.datefield

Class AbstractDateFieldConnector<R extends Enum<R>>

java.lang.Object

com.vaadin.client.ui.AbstractConnector

com.vaadin.client.ui.AbstractComponentConnector

com.vaadin.client.ui.AbstractFieldConnector

com.vaadin.client.ui.datefield.AbstractDateFieldConnector<R>

Type Parameters:

R - the resolution type which this field is based on (day, month, ...)

All Implemented Interfaces:

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

Direct Known Subclasses:

AbstractInlineDateFieldConnector, AbstractTextualDateConnector

public abstract class AbstractDateFieldConnector<R extends Enum<R>>
extends AbstractFieldConnector

Base class for various DateField connectors.

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 and Description
AbstractDateFieldConnector()

Method Summary

Modifier and Type	Method and Description
void	flush() Called for the active (focused) connector when a situation occurs that the focused connector might have buffered changes which need to be processed before other activity takes place.
protected Map<R,Integer>	getDefaultValues() Returns the default date (when no date is selected) components as a map from Resolution to the corresponding value.
AbstractDateFieldState	getState() Returns the shared state object for this connector.
VDateField<R>	getWidget() Returns the widget associated with this paintable.
protected void	init() Called when the connector has been initialized.
void	onStateChanged(StateChangeEvent stateChangeEvent) Notifies the event handler that the state has changed.
protected void	setAndUpdateAssistiveLabels(VAbstractCalendarPanel calendar) Sets assistive labels for the calendar panel's navigation elements, and updates these labels.

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

isReadOnly, isRequiredIndicatorVisible, updateWidgetStyleNames

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

createWidget, delegateCaptionHandling, getIcon, getIconUri, getLayoutManager, getTooltipInfo, hasTooltip, isErrorIndicatorVisible, isRealUpdate, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, onDragSourceAttached, onDragSourceDetached, onDropTargetAttached, onDropTargetDetached, onUnregister, 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, getLayoutManager, getTooltipInfo, hasTooltip, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, setWidgetEnabled

Methods inherited from interface com.vaadin.client.ServerConnector

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

Methods inherited from interface com.vaadin.shared.Connector

getConnectorId

Constructor Detail

AbstractDateFieldConnector

public AbstractDateFieldConnector()

Method Detail

init

protected void init()

Description copied from class: AbstractConnector

Called when the connector has been initialized. Override this method to perform initialization of the connector.

Overrides:

init in class AbstractConnector

getDefaultValues

protected Map<R,Integer> getDefaultValues()

Returns the default date (when no date is selected) components as a map from Resolution to the corresponding value.

Returns:

default date component map

Since:

8.2

getWidget

public VDateField<R> getWidget()

Description copied from class: AbstractComponentConnector

Returns the widget associated with this paintable. The widget returned by this method must not changed during the life time of the paintable.

Specified by:

getWidget in interface HasWidget

Overrides:

getWidget in class AbstractComponentConnector

Returns:

The widget associated with this paintable

getState

public AbstractDateFieldState 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 AbstractFieldConnector

Returns:

the current shared state (never null)

onStateChanged

public void onStateChanged(StateChangeEvent stateChangeEvent)

Description copied from interface: StateChangeEvent.StateChangeHandler

Notifies the event handler that the state has changed.

Specified by:

onStateChanged in interface StateChangeEvent.StateChangeHandler

Overrides:

onStateChanged in class AbstractComponentConnector

Parameters:

stateChangeEvent - the state change event with details about the change

setAndUpdateAssistiveLabels

protected void setAndUpdateAssistiveLabels(VAbstractCalendarPanel calendar)

Sets assistive labels for the calendar panel's navigation elements, and updates these labels.

Parameters:

calendar - the calendar panel for which to set the assistive labels

Since:

8.4

flush

public void flush()

Description copied from interface: ComponentConnector

Called for the active (focused) connector when a situation occurs that the focused connector might have buffered changes which need to be processed before other activity takes place.

This is currently called when the user changes the fragment using the back/forward button in the browser and allows the focused field to submit its value to the server before the fragment change event takes place.

Specified by:

flush in interface ComponentConnector

Overrides:

flush in class AbstractComponentConnector