com.vaadin.client.ui.textfield

Class AbstractTextFieldConnector

java.lang.Object

com.vaadin.client.ui.AbstractConnector

com.vaadin.client.ui.AbstractComponentConnector

com.vaadin.client.ui.AbstractFieldConnector

com.vaadin.client.ui.textfield.AbstractTextFieldConnector

All Implemented Interfaces:

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

Direct Known Subclasses:

TextAreaConnector, TextFieldConnector

public abstract class AbstractTextFieldConnector
extends AbstractFieldConnector
implements ValueChangeHandler.Owner, DeferredWorker

Connector class for AbstractTextField.

Since:

8.0

See Also:

Serialized Form

Field Summary

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

SIGNIFICANT_MOVE_THRESHOLD

Constructor Summary

Constructors

Constructor and Description
AbstractTextFieldConnector()

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.
AbstractTextFieldState	getState() Returns the shared state object for this connector.
protected ValueChangeHandler	getValueChangeHandler() Returns the internal value change handler.
protected void	init() Called when the connector has been initialized.
boolean	isWorkPending() Checks whether there are operations pending for this widget or connector that must be executed before reaching a steady state.
void	sendValueChange() Sends the updated value and cursor position to the server, if either one has changed.

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, getWidget, hasTooltip, isErrorIndicatorVisible, isRealUpdate, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, onDragSourceAttached, onDragSourceDetached, onDropTargetAttached, onDropTargetDetached, onStateChanged, 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.HasWidget

getWidget

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

AbstractTextFieldConnector

public AbstractTextFieldConnector()

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

getValueChangeHandler

protected ValueChangeHandler getValueChangeHandler()

Returns the internal value change handler.

Returns:

the value change handler

getState

public AbstractTextFieldState 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)

sendValueChange

public void sendValueChange()

Sends the updated value and cursor position to the server, if either one has changed.

Specified by:

sendValueChange in interface ValueChangeHandler.Owner

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

isWorkPending

public boolean isWorkPending()

Checks whether there are operations pending for this widget or connector that must be executed before reaching a steady state.

Specified by:

isWorkPending in interface DeferredWorker

Since:

8.0