com.vaadin.client.connectors.data

Class HierarchicalDataCommunicatorConnector

java.lang.Object

com.vaadin.client.ui.AbstractConnector

com.vaadin.client.extensions.AbstractExtensionConnector

com.vaadin.client.connectors.data.DataCommunicatorConnector

com.vaadin.client.connectors.data.HierarchicalDataCommunicatorConnector

All Implemented Interfaces:

com.google.gwt.event.shared.EventHandler, StateChangeEvent.StateChangeHandler, ServerConnector, Connector, Serializable

public class HierarchicalDataCommunicatorConnector
extends DataCommunicatorConnector

A connector for HierarchicalDataCommunicator class.

Since:

8.1

Author:

Vaadin Ltd

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.client.connectors.data.DataCommunicatorConnector

DataCommunicatorConnector.VaadinDataSource

Constructor Summary

Constructors

Constructor and Description
HierarchicalDataCommunicatorConnector()

Method Summary

Modifier and Type	Method and Description
protected void	onRowDataUpdate(JsonObject newRowData, JsonObject oldRowData) Called row updates from server side.

Methods inherited from class com.vaadin.client.connectors.data.DataCommunicatorConnector

extend, getState

Methods inherited from class com.vaadin.client.extensions.AbstractExtensionConnector

setParent

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, onStateChanged, onUnregister, registerRpc, removeStateChangeHandler, removeStateChangeHandler, setChildren, setTag, unregisterRpc, updateEnabledState

Methods inherited from class java.lang.Object

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

Constructor Detail

HierarchicalDataCommunicatorConnector

public HierarchicalDataCommunicatorConnector()

Method Detail

onRowDataUpdate

protected void onRowDataUpdate(JsonObject newRowData,
                               JsonObject oldRowData)

Description copied from class: DataCommunicatorConnector

Called row updates from server side.

This method exists for making it possible to copy data from the old object to the new one, if e.g. some data is not available in the server side when doing updates and would be missed otherwise.

Overrides:

onRowDataUpdate in class DataCommunicatorConnector

Parameters:

newRowData - the new row data

oldRowData - the previous row data