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com.vaadin.client.connectors.grid.
Class ColumnConnector
- java.lang.Object
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- com.vaadin.client.ui.AbstractConnector
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- com.vaadin.client.extensions.AbstractExtensionConnector
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- com.vaadin.client.connectors.grid.ColumnConnector
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All Implemented Interfaces:
com.google.gwt.event.shared.EventHandler,StateChangeEvent.StateChangeHandler,ServerConnector,Connector,Serializablepublic class ColumnConnector extends AbstractExtensionConnectorA connector class for columns of the Grid component.
Since:
8.0
Author:
Vaadin Ltd
See Also:
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Nested Class Summary
Nested Classes Modifier and Type Class Description static classColumnConnector.CustomColumnClass for representing a custom column.
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Constructor Summary
Constructors Constructor Description ColumnConnector()
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Method Summary
All Methods Modifier and Type Method Description protected voidextend(ServerConnector target)Called when the extension is attached to its parent.
GridConnectorgetParent()Returns the parent of this connector.
ColumnStategetState()Returns the shared state object for this connector.
voidonUnregister()Event called when connector has been unregistered.
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Methods inherited from class com.vaadin.client.extensions.AbstractExtensionConnector
setParent
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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
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Method Detail
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extend
protected void extend(ServerConnector target)Description copied from class:
AbstractExtensionConnectorCalled 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:
extendin classAbstractExtensionConnectorParameters:
target- The connector this extension extends
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onUnregister
public void onUnregister()Description copied from interface:
ServerConnectorEvent called when connector has been unregistered.
Specified by:
onUnregisterin interfaceServerConnectorOverrides:
onUnregisterin classAbstractConnector
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getParent
public GridConnector getParent()Description copied from interface:
ServerConnectorReturns the parent of this connector. Can be null for only the root connector.
Specified by:
getParentin interfaceConnectorSpecified by:
getParentin interfaceServerConnectorOverrides:
getParentin classAbstractConnectorReturns:
The parent of this connector, as set by
ServerConnector.setParent(ServerConnector).
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getState
public ColumnState getState()Description copied from class:
AbstractConnectorReturns the shared state object for this connector. Override this method to define the shared state type for your connector.
Specified by:
getStatein interfaceServerConnectorOverrides:
getStatein classAbstractConnectorReturns:
the current shared state (never null)
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