Yahoo! UI Library

datatable  3.3.0

Yahoo! UI Library > datatable > Columnset
Search:
 
Filters

Class Columnset - extends Base

The Columnset class defines and manages a collection of Columns.

Constructor

Columnset ( )

Properties

idHash - Object

Hash of all Columns by ID.

keyHash - Object

Hash of all Columns by key.

keys - Y.Column[]

Array of only Columns that are meant to be displayed in DOM.

NAME - static final String

Class name.

tree - Y.Column[]

Top-down tree representation of Column hierarchy. Used to create DOM elements.

Properties inherited from Plugin.Host:

PluginHost

Properties inherited from Attribute:

Properties inherited from Base:

name

Methods

_cascadePropertiesToChildren

private void _cascadePropertiesToChildren ( )
Cascade certain properties to children if not defined on their own.

_setColSpans

private void _setColSpans ( column , definition )
Calculates and sets colSpan attribute on given Column.
Parameters:
column <Array> Column instance.
definition <Object> Column definition.

_setDefinitions

private void _setDefinitions ( definitions )
Clones definitions before setting.
Parameters:
definitions <Array> Array of column definitions.

_setHeaders

private void _setHeaders ( )
Calculates and sets headers attribute on all Columns.

_setRowSpans

private void _setRowSpans ( )
Calculates and sets rowSpan attribute on all Columns.

destructor

private void destructor ( )
Destructor.

initializer

private void initializer ( config )
Initializer. Generates all internal representations of the collection of Columns.
Parameters:
config <Object> Config object.

Methods inherited from EventTarget:

_getType, _monitor, _parseType, addTarget, after, before, bubble, detach, detachAll, fire, getEvent, getTargets, on, once, parseType, publish, removeTarget, subscribe, unsubscribe, unsubscribeAll

Methods inherited from Attribute:

_addAttrs, _addLazyAttr, _defAttrChangeFn, _fireAttrChange, _getAttr, _getAttrCfg, _getAttrInitVal, _getAttrs, _getStateVal, _isLazyAttr, _normAttrVals, _protectAttrs, _set, _setAttr, _setAttrs, _setAttrVal, _setStateVal, addAttr, addAttrs, attrAdded, get, getAttrs, modifyAttr, removeAttr, reset, set, setAttrs

Methods inherited from Plugin.Host:

_destroyPlugins, _initPlugins, hasPlugin, plug, unplug

Methods inherited from Base:

_aggregateAttrs, _defDestroyFn, _defInitFn, _destroyHierarchy, _filterAttrCfs, _getAttrCfgs, _getClasses, _initHierarchy, _initHierarchyData, _preInitEventCfg, destroy, init, toString

Events

definitionsChange

definitionsChange ( event )
Fires when the value for the configuration attribute 'definitions' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.
Parameters:
event <Event.Facade> An Event Facade object with the following attribute specific properties added:
prevVal
The value of the attribute, prior to it being set
newVal
The value the attribute is to be set to
attrName
The name of the attribute being set
subAttrName
If setting a property within the attribute's value, the name of the sub-attribute property being set

Events inherited from Base:

destroy, destroyedChange, init, initializedChange,

Configuration Attributes

definitions - Array

Array of column definitions that will populate this Columnset.

Configuration attributes inherited from Base:

destroyed initialized

Properties

Configuration Attributes

Copyright © 2011 Yahoo! Inc. All rights reserved.