Package com.vaadin.client.connectors.grid

Class ColumnConnector

java.lang.Object

com.vaadin.client.ui.AbstractConnector

com.vaadin.client.extensions.AbstractExtensionConnector

com.vaadin.client.connectors.grid.ColumnConnector

All Implemented Interfaces:

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

public class ColumnConnector
extends AbstractExtensionConnector

A connector class for columns of the Grid component.

Since:

8.0

Author:

Vaadin Ltd

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ColumnConnector.CustomColumn	Class for representing a custom column.

Constructor Summary

Constructors

Constructor	Description
ColumnConnector()

Method Summary

Modifier and Type	Method	Description
protected void	extend(ServerConnector target)	Called when the extension is attached to its parent.
GridConnector	getParent()	Returns the parent of this connector.
ColumnState	getState()	Returns the shared state object for this connector.
void	onUnregister()	Event called when connector has been unregistered.

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, getResourceUrl, getRpcImplementations, getRpcProxy, getStateType, getTag, hasEventListener, init, isEnabled, onStateChanged, 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

ColumnConnector

public ColumnConnector()

Method Detail

extend

protected void extend(ServerConnector target)

Description copied from class: AbstractExtensionConnector

Called when the extension is attached to its parent. This method is only called once as an extension cannot be moved from one parent to another.

Specified by:

extend in class AbstractExtensionConnector

Parameters:

target - The connector this extension extends

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 AbstractConnector

getParent

public GridConnector getParent()

Description copied from interface: ServerConnector

Returns the parent of this connector. Can be null for only the root connector.

Specified by:

getParent in interface Connector

Specified by:

getParent in interface ServerConnector

Overrides:

getParent in class AbstractConnector

Returns:

The parent of this connector, as set by ServerConnector.setParent(ServerConnector).

getState

public ColumnState 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 ServerConnector

Overrides:

getState in class AbstractConnector

Returns:

the current shared state (never null)