com.vaadin.client.connectors

Class AbstractListingConnector

java.lang.Object

com.vaadin.client.ui.AbstractConnector

com.vaadin.client.ui.AbstractComponentConnector

com.vaadin.client.ui.AbstractFieldConnector

com.vaadin.client.connectors.AbstractListingConnector

All Implemented Interfaces:

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

Direct Known Subclasses:

AbstractFocusableListingConnector, AbstractMultiSelectConnector, ComboBoxConnector, GridConnector

public abstract class AbstractListingConnector
extends AbstractFieldConnector
implements HasDataSource

A base connector class for AbstractListing.

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 and Description
AbstractListingConnector()

Method Summary

Modifier and Type	Method and Description
DataSource<elemental.json.JsonObject>	getDataSource() Gets the current data source for this Connector.
protected static elemental.json.JsonValue	getRowData(elemental.json.JsonObject row) Returns the data of the given data row.
protected static String	getRowKey(elemental.json.JsonObject row) Returns the key of the given data row.
AbstractListingState	getState() Returns the shared state object for this connector.
protected boolean	isRowSelected(elemental.json.JsonObject row) Returns whether the given row is selected.
void	setDataSource(DataSource<elemental.json.JsonObject> dataSource) Sets the data source for this Connector.

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, 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, init, 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.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

AbstractListingConnector

public AbstractListingConnector()

Method Detail

setDataSource

public void setDataSource(DataSource<elemental.json.JsonObject> dataSource)

Description copied from interface: HasDataSource

Sets the data source for this Connector.

Specified by:

setDataSource in interface HasDataSource

Parameters:

dataSource - the new data source, not null

getDataSource

public DataSource<elemental.json.JsonObject> getDataSource()

Description copied from interface: HasDataSource

Gets the current data source for this Connector.

Specified by:

getDataSource in interface HasDataSource

Returns:

the data source, not null

getRowKey

protected static String getRowKey(elemental.json.JsonObject row)

Returns the key of the given data row.

Parameters:

row - the row

Returns:

the row key

getRowData

protected static elemental.json.JsonValue getRowData(elemental.json.JsonObject row)

Returns the data of the given data row.

Parameters:

row - the row

Returns:

the row data

isRowSelected

protected boolean isRowSelected(elemental.json.JsonObject row)

Returns whether the given row is selected.

Parameters:

row - the row

Returns:

true if the row is selected, false otherwise

getState

public AbstractListingState 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)