com.vaadin.client.ui.slider

Class SliderConnector

java.lang.Object

com.vaadin.client.ui.AbstractConnector

com.vaadin.client.ui.AbstractComponentConnector

com.vaadin.client.ui.AbstractFieldConnector

com.vaadin.client.ui.slider.SliderConnector

All Implemented Interfaces:

com.google.gwt.event.logical.shared.ValueChangeHandler<Double>, com.google.gwt.event.shared.EventHandler, StateChangeEvent.StateChangeHandler, ComponentConnector, HasWidget, ServerConnector, HasErrorIndicator, HasRequiredIndicator, Connector, Serializable

public class SliderConnector
extends AbstractFieldConnector
implements com.google.gwt.event.logical.shared.ValueChangeHandler<Double>

A connector class for the Slider component.

Author:

Vaadin Ltd

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected SliderServerRpc	rpc RPC instance for Slider's client-to-server calls.

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

SIGNIFICANT_MOVE_THRESHOLD

Constructor Summary

Constructors

Constructor and Description
SliderConnector()

Method Summary

Modifier and Type	Method and Description
SliderState	getState() Returns the shared state object for this connector.
VSlider	getWidget() Returns the widget associated with this paintable.
void	init() Called when the connector has been initialized.
void	onStateChanged(StateChangeEvent stateChangeEvent) Notifies the event handler that the state has changed.
void	onUnregister() Event called when connector has been unregistered.
void	onValueChange(com.google.gwt.event.logical.shared.ValueChangeEvent<Double> event)

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

isReadOnly, isRequiredIndicatorVisible, 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, 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.client.ServerConnector

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

Methods inherited from interface com.vaadin.shared.Connector

getConnectorId

Field Detail

rpc

protected SliderServerRpc rpc

RPC instance for Slider's client-to-server calls.

Constructor Detail

SliderConnector

public SliderConnector()

Method Detail

init

public 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

onUnregister

public void onUnregister()

Description copied from interface: ServerConnector

Event called when connector has been unregistered.

Specified by:

onUnregister in interface ServerConnector

Overrides:

onUnregister in class AbstractComponentConnector

getWidget

public VSlider 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 SliderState 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)

onValueChange

public void onValueChange(com.google.gwt.event.logical.shared.ValueChangeEvent<Double> event)

Specified by:

onValueChange in interface com.google.gwt.event.logical.shared.ValueChangeHandler<Double>

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