API Docs for: 3.18.1

DataTable Class

Extends DataTable.Base
Module: datatable-base
Parent Module: datatable

Available since 3.5.0

A Widget for displaying tabular data. Before feature modules are use()d, this class is functionally equivalent to DataTable.Base. However, feature modules can modify this class in non-destructive ways, expanding the API and functionality.

This is the primary DataTable class. Out of the box, it provides the ability to dynamically generate an HTML table from a set of column configurations and row data. But feature module inclusion can add table sorting, pagintaion, highlighting, selection, and more.


// The functionality of this table would require additional modules be use()d,
// but the feature APIs are aggregated onto Y.DataTable.
// (Snippet is for illustration. Not all features are available today.)
var table = new Y.DataTable({
    columns: [
        { type: 'checkbox', defaultChecked: true },
        { key: 'firstName', sortable: true, resizable: true },
        { key: 'lastName', sortable: true },
        { key: 'role', formatter: toRoleName }
    ],
    data: {
        source: 'http://myserver.com/service/json',
        type: 'json',
        schema: {
            resultListLocator: 'results.users',
            fields: [
                'username',
                'firstName',
                'lastName',
                { key: 'role', type: 'number' }
            ]
        }
    },
    recordType: UserModel,
    pagedData: {
        location: 'footer',
        pageSizes: [20, 50, 'all'],
        rowsPerPage: 20,
        pageLinks: 5
    },
    editable: true
});

Column Configuration

The column configurations are set in the form of an array of objects, where each object corresponds to a column. For columns populated directly from the row data, a 'key' property is required to bind the column to that property or attribute in the row data.

Not all columns need to relate to row data, nor do all properties or attributes of the row data need to have a corresponding column. However, only those columns included in the columns configuration attribute will be rendered.

Other column configuration properties are supported by the configured view, class as well as any features added by plugins or class extensions. See the description of DataTable.TableView and its subviews DataTable.HeaderView, DataTable.BodyView, and DataTable.FooterView (and other DataTable feature classes) to see what column properties they support.

Some examples of column configurations would be:


// Basic
var columns = [{ key: 'firstName' }, { key: 'lastName' }, { key: 'age' }];

// For columns without any additional configuration, strings can be used
var columns = ['firstName', 'lastName', 'age'];

// Multi-row column headers (see DataTable.HeaderView for details)
var columns = [
    {
        label: 'Name',
        children: [
            { key: 'firstName' },
            { key: 'lastName' }
        ]
    },
    'age' // mixing and matching objects and strings is ok
];

// Including columns that are not related 1:1 to row data fields/attributes
// (See DataTable.BodyView for details)
var columns = [
    {
        label: 'Name', // Needed for the column header
        formatter: function (o) {
            // Fill the column cells with data from firstName and lastName
            if (o.data.age > 55) {
                o.className += ' senior';
            }
            return o.data.lastName + ', ' + o.data.firstName;
        }
    },
    'age'
];

// Columns that include feature configurations (for illustration; not all
// features are available today).
var columns = [
    { type: 'checkbox', defaultChecked: true },
    { key: 'firstName', sortable: true, resizable: true, min-width: '300px' },
    { key: 'lastName', sortable: true, resizable: true, min-width: '300px' },
    { key: 'age', emptyCellValue: 'unknown' }
];

Row Data Configuration

The data configuration attribute is responsible for housing the data objects that will be rendered as rows. You can provide this information in two ways by default:

  1. An array of simple objects with key:value pairs
  2. A ModelList of Base-based class instances (presumably Model subclass instances)

If an array of objects is passed, it will be translated into a ModelList filled with instances of the class provided to the recordType attribute. This attribute can also create a custom Model subclass from an array of field names or an object of attribute configurations. If no recordType is provided, one will be created for you from available information (see _initRecordType). Providing either your own ModelList instance for data, or at least Model class for recordType, is the best way to control client-server synchronization when modifying data on the client side.

The ModelList instance that manages the table's data is available in the data property on the DataTable instance.

Rendering

Table rendering is a collaborative process between the DataTable and its configured view. The DataTable creates an instance of the configured view (DataTable.TableView by default), and calls its render() method. DataTable.TableView, for instance, then creates the <table> and <caption>, then delegates the rendering of the specific sections of the table to subviews, which can be configured as headerView, bodyView, and footerView. DataTable.TableView defaults the headerView to DataTable.HeaderView and the bodyView to DataTable.BodyView, but leaves the footerView unassigned. Setting any subview to null will result in that table section not being rendered.

Methods

_getRecordType

(
  • val
)
Model

Provided by the datatable-core module.

Defined in datatable/js/core.js:470

Returns the Model class of the instance's data attribute ModelList. If not set, returns the explicitly configured value.

Parameters:

  • val Model

    The currently configured value

Returns:

addAttr

(
  • name
  • config
  • lazy
)
Object chainable

Adds an attribute with the provided configuration to the host object.

The config argument object supports the following properties:

value <Any>
The initial value to set on the attribute
valueFn <Function | String>

A function, which will return the initial value to set on the attribute. This is useful for cases where the attribute configuration is defined statically, but needs to reference the host instance ("this") to obtain an initial value. If both the value and valueFn properties are defined, the value returned by the valueFn has precedence over the value property, unless it returns undefined, in which case the value property is used.

valueFn can also be set to a string, representing the name of the instance method to be used to retrieve the value.

readOnly <boolean>
Whether or not the attribute is read only. Attributes having readOnly set to true cannot be modified by invoking the set method.
writeOnce <boolean> or <string>
Whether or not the attribute is "write once". Attributes having writeOnce set to true, can only have their values set once, be it through the default configuration, constructor configuration arguments, or by invoking set.

The writeOnce attribute can also be set to the string "initOnly", in which case the attribute can only be set during initialization (when used with Base, this means it can only be set during construction)

setter <Function | String>

The setter function used to massage or normalize the value passed to the set method for the attribute. The value returned by the setter will be the final stored value. Returning Attribute.INVALID_VALUE, from the setter will prevent the value from being stored.

setter can also be set to a string, representing the name of the instance method to be used as the setter function.

getter <Function | String>

The getter function used to massage or normalize the value returned by the get method for the attribute. The value returned by the getter function is the value which will be returned to the user when they invoke get.

getter can also be set to a string, representing the name of the instance method to be used as the getter function.

validator <Function | String>

The validator function invoked prior to setting the stored value. Returning false from the validator function will prevent the value from being stored.

validator can also be set to a string, representing the name of the instance method to be used as the validator function.

lazyAdd <boolean>
Whether or not to delay initialization of the attribute until the first call to get/set it. This flag can be used to over-ride lazy initialization on a per attribute basis, when adding multiple attributes through the addAttrs method.

The setter, getter and validator are invoked with the value and name passed in as the first and second arguments, and with the context ("this") set to the host object.

Configuration properties outside of the list mentioned above are considered private properties used internally by attribute, and are not intended for public use.

Parameters:

  • name String

    The name of the attribute.

  • config Object

    An object with attribute configuration property/value pairs, specifying the configuration for the attribute.

    NOTE: The configuration object is modified when adding an attribute, so if you need to protect the original values, you will need to merge the object.

  • lazy Boolean

    (optional) Whether or not to add this attribute lazily (on the first call to get/set).

Returns:

Object:

A reference to the host object.

addAttrs

(
  • cfgs
  • values
  • lazy
)
Object chainable

Configures a group of attributes, and sets initial values.

NOTE: This method does not isolate the configuration object by merging/cloning. The caller is responsible for merging/cloning the configuration object if required.

Parameters:

  • cfgs Object

    An object with attribute name/configuration pairs.

  • values Object

    An object with attribute name/value pairs, defining the initial values to apply. Values defined in the cfgs argument will be over-written by values in this argument unless defined as read only.

  • lazy Boolean

    Whether or not to delay the intialization of these attributes until the first call to get/set. Individual attributes can over-ride this behavior by defining a lazyAdd configuration property in their configuration. See addAttr.

Returns:

Object:

A reference to the host object.

addColumn

(
  • config
  • [index]
)
DataTable chainable

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:60

Available since 3.5.0

Adds the column configuration to the DataTable's columns configuration. If the index parameter is supplied, it is injected at that index. If the table has nested headers, inject a subcolumn by passing an array of indexes to identify the new column's final location.

The index parameter is required if adding a nested column.

This method is a convienience method for fetching the DataTable's columns attribute, updating it, and calling table.set('columns', _updatedColumnsDefs_)

For example:

// Becomes last column
table.addColumn('name');

// Inserted after the current second column, moving the current third column
// to index 4
table.addColumn({ key: 'price', formatter: currencyFormatter }, 2 );

// Insert a new column in a set of headers three rows deep.  The index array
// translates to
// [ 2, --  in the third column's children
//   1, --  in the second child's children
//   3 ] -- as the fourth child column
table.addColumn({ key: 'age', sortable: true }, [ 2, 1, 3 ]);

Parameters:

Returns:

addRow

(
  • data
  • [config]
  • [callback]
)
DataTable chainable

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:198

Available since 3.5.0

Adds a new record to the DataTable's data ModelList. Record data can be an object of field values or an instance of the DataTable's configured recordType class.

This relays all parameters to the data ModelList's add method.

If a configuration object is passed as a second argument, and that object has sync: true set, the underlying Model will be save()d.

If the DataTable's autoSync attribute is set to true, the additional argument is not needed.

If syncing and the last argument is a function, that function will be used as a callback to the Model's save() method.

Parameters:

  • data Object

    The data or Model instance for the new record

  • [config] Object optional

    Configuration to pass along

  • [callback] Function optional

    Callback function for Model's save()

    • err Error | Null

      If an error occurred or validation failed, this parameter will contain the error. If the sync operation succeeded, err will be null.

    • response Any

      The server's response. This value will be passed to the parse() method, which is expected to parse it and return an attribute hash.

Returns:

addRows

(
  • data
  • [config]
  • [callback]
)
DataTable chainable

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:552

Available since 3.5.0

Adds an array of new records to the DataTable's data ModelList. Record data can be an array of objects containing field values or an array of instance of the DataTable's configured recordType class.

This relays all parameters to the data ModelList's add method.

Technically, this is an alias to addRow, but please use the appropriately named method for readability.

If a configuration object is passed as a second argument, and that object has sync: true set, the underlying Models will be save()d.

If the DataTable's autoSync attribute is set to true, the additional argument is not needed.

If syncing and the last argument is a function, that function will be used as a callback to each Model's save() method.

Parameters:

  • data Object[]

    The data or Model instances to add

  • [config] Object optional

    Configuration to pass along

  • [callback] Function optional

    Callback function for each Model's save()

    • err Error | Null

      If an error occurred or validation failed, this parameter will contain the error. If the sync operation succeeded, err will be null.

    • response Any

      The server's response. This value will be passed to the parse() method, which is expected to parse it and return an attribute hash.

Returns:

addTarget

(
  • o
)
chainable

Registers another EventTarget as a bubble target. Bubble order is determined by the order registered. Multiple targets can be specified.

Events can only bubble if emitFacade is true.

Included in the event-custom-complex submodule.

Parameters:

after

(
  • type
  • fn
  • [context]
  • [arg*]
)
EventHandle

Subscribe to a custom event hosted by this object. The supplied callback will execute after any listeners add via the subscribe method, and after the default function, if configured for the event, has executed.

Parameters:

  • type String

    The name of the event

  • fn Function

    The callback to execute in response to the event

  • [context] Object optional

    Override this object in callback

  • [arg*] Any optional

    0..n additional arguments to supply to the subscriber

Returns:

EventHandle:

A subscription handle capable of detaching the subscription

ancestor

(
  • depth
)
Widget

Returns the Widget instance at the specified depth.

Parameters:

  • depth Number

    Number representing the depth of the ancestor.

Returns:

Widget:

Widget instance.

attrAdded

(
  • name
)
Boolean

Checks if the given attribute has been added to the host

Parameters:

  • name String

    The name of the attribute to check.

Returns:

Boolean:

true if an attribute with the given name has been added, false if it hasn't. This method will return true for lazily added attributes.

before

()

Executes the callback before a DOM event, custom event or method. If the first argument is a function, it is assumed the target is a method. For DOM and custom events, this is an alias for Y.on.

For DOM and custom events: type, callback, context, 0-n arguments

For methods: callback, object (method host), methodName, context, 0-n arguments

Returns:

detach handle

blur

() chainable

Causes the Widget to lose focus by setting the "focused" attribute to "false"

bubble

(
  • evt
)
Boolean

Propagate an event. Requires the event-custom-complex module.

Parameters:

Returns:

Boolean:

the aggregated return value from Event.Custom.fire

delegate

(
  • type
  • fn
  • spec
  • context
  • args
)
EventHandle

Inherited from DataTable.Base: datatable/js/base.js:219

Available since 3.5.0

Pass through to delegate() called from the contentBox.

Parameters:

  • type String

    the event type to delegate

  • fn Function

    the callback function to execute. This function will be provided the event object for the delegated event.

  • spec String | Function

    a selector that must match the target of the event or a function to test target and its parents for a match

  • context Object

    optional argument that specifies what 'this' refers to

  • args Any multiple

    0..n additional arguments to pass on to the callback function. These arguments will be added after the event object.

Returns:

EventHandle:

the detach handle

destroy

(
  • destroyAllNodes
)
Widget chainable

Inherited from BaseObservable but overwritten in widget/js/Widget.js:448

Destroy lifecycle method. Fires the destroy event, prior to invoking destructors for the class hierarchy. Overrides Base's implementation, to support arguments to destroy

Subscribers to the destroy event can invoke preventDefault on the event object, to prevent destruction from proceeding.

Parameters:

  • destroyAllNodes Boolean

    If true, all nodes contained within the Widget are removed and destroyed. Defaults to false due to potentially high run-time cost.

Returns:

Widget:

A reference to this object

detach

(
  • type
  • fn
  • context
)
EventTarget

Detach one or more listeners the from the specified event

Parameters:

  • type String | Object

    Either the handle to the subscriber or the type of event. If the type is not specified, it will attempt to remove the listener from all hosted events.

  • fn Function

    The subscribed function to unsubscribe, if not supplied, all subscribers will be removed.

  • context Object

    The custom object passed to subscribe. This is optional, but if supplied will be used to disambiguate multiple listeners that are the same (e.g., you subscribe many object using a function that lives on the prototype)

Returns:

EventTarget:

the host

detachAll

(
  • type
)

Removes all listeners from the specified event. If the event type is not specified, all listeners from all hosted custom events will be removed.

Parameters:

  • type String

    The type, or name of the event

disable

() chainable

Set the Widget's "disabled" attribute to "true".

enable

() chainable

Set the Widget's "disabled" attribute to "false".

fire

(
  • type
  • arguments
)
Boolean

Fire a custom event by name. The callback functions will be executed from the context specified when the event was created, and with the following parameters.

The first argument is the event type, and any additional arguments are passed to the listeners as parameters. If the first of these is an object literal, and the event is configured to emit an event facade, that object is mixed into the event facade and the facade is provided in place of the original object.

If the custom event object hasn't been created, then the event hasn't been published and it has no subscribers. For performance sake, we immediate exit in this case. This means the event won't bubble, so if the intention is that a bubble target be notified, the event must be published on this object first.

Parameters:

  • type String | Object

    The type of the event, or an object that contains a 'type' property.

  • arguments Object*

    an arbitrary set of parameters to pass to the handler. If the first of these is an object literal and the event is configured to emit an event facade, the event facade will replace that parameter after the properties the object literal contains are copied to the event facade.

Returns:

Boolean:

True if the whole lifecycle of the event went through, false if at any point the event propagation was halted.

focus

() chainable

Causes the Widget to receive the focus by setting the "focused" attribute to "true".

get

(
  • name
)
Any

Returns the current value of the attribute. If the attribute has been configured with a 'getter' function, this method will delegate to the 'getter' to obtain the value of the attribute.

Parameters:

  • name String

    The name of the attribute. If the value of the attribute is an Object, dot notation can be used to obtain the value of a property of the object (e.g. get("x.y.z"))

Returns:

Any:

The value of the attribute

getAttrs

(
  • attrs
)
Object

Gets multiple attribute values.

Parameters:

  • attrs String[] | Boolean

    Optional. An array of attribute names. If omitted, all attribute values are returned. If set to true, all attributes modified from their initial values are returned.

Returns:

Object:

An object with attribute name/value pairs.

getCell

(
  • seed
  • [shift]
)
Node

Inherited from DataTable.Base: datatable/js/base.js:253

Available since 3.5.0

Returns the <td> Node from the given row and column index. Alternately, the seed can be a Node. If so, the nearest ancestor cell is returned. If the seed is a cell, it is returned. If there is no cell at the given coordinates, null is returned.

Optionally, include an offset array or string to return a cell near the cell identified by the seed. The offset can be an array containing the number of rows to shift followed by the number of columns to shift, or one of "above", "below", "next", or "previous".

// Previous cell in the previous row
var cell = table.getCell(e.target, [-1, -1]);

// Next cell var cell = table.getCell(e.target, 'next'); var cell = table.getCell(e.taregt, [0, 1];

This is actually just a pass through to the view instance's method by the same name.

Parameters:

  • seed Number[] | Node

    Array of row and column indexes, or a Node that is either the cell itself or a descendant of one.

  • [shift] Number[] | String optional

    Offset by which to identify the returned cell Node

Returns:

Node:

getClassName

(
  • args
)

Inherited from Widget but overwritten in widget/js/Widget.js:309

Generate a standard prefixed classname for the Widget, prefixed by the default prefix defined by the Y.config.classNamePrefix attribute used by ClassNameManager and Widget.NAME.toLowerCase() (e.g. "yui-widget-xxxxx-yyyyy", based on default values for the prefix and widget class name).

The instance based version of this method can be used to generate standard prefixed classnames, based on the instances NAME, as opposed to Widget.NAME. This method should be used when you need to use a constant class name across different types instances.

Parameters:

  • args String* multiple

    0..n strings which should be concatenated, using the default separator defined by ClassNameManager, to create the class name

getColumn

(
  • name
)
Object

Provided by the datatable-core module.

Defined in datatable/js/core.js:213

Available since 3.5.0

Gets the column configuration object for the given key, name, or index. For nested columns, name can be an array of indexes, each identifying the index of that column in the respective parent's "children" array.

If you pass a column object, it will be returned.

For columns with keys, you can also fetch the column with instance.get('columns.foo').

Parameters:

Returns:

Object:

the column configuration object

getEvent

(
  • type
  • prefixed
)
CustomEvent

Returns the custom event of the provided type has been created, a falsy value otherwise

Parameters:

  • type String

    the type, or name of the event

  • prefixed String

    if true, the type is prefixed already

Returns:

CustomEvent:

the custom event or null

getRecord

(
  • seed
)
Model

Provided by the datatable-core module.

Defined in datatable/js/core.js:262

Available since 3.5.0

Returns the Model associated to the record id, clientId, or index (not row index). If none of those yield a Model from the data ModelList, the arguments will be passed to the view instance's getRecord method if it has one.

If no Model can be found, null is returned.

Parameters:

  • seed Number | String | Node

    Record id, clientId, index, Node, or identifier for a row or child element

Returns:

getRow

(
  • id
)
Node

Inherited from DataTable.Base: datatable/js/base.js:287

Available since 3.5.0

Returns the <tr> Node from the given row index, Model, or Model's clientId. If the rows haven't been rendered yet, or if the row can't be found by the input, null is returned.

This is actually just a pass through to the view instance's method by the same name.

Parameters:

Returns:

Node:

getSkinName

(
  • [skinPrefix]
)
String

Returns the name of the skin that's currently applied to the widget.

Searches up the Widget's ancestor axis for, by default, a class yui3-skin-(name), and returns the (name) portion. Otherwise, returns null.

This is only really useful after the widget's DOM structure is in the document, either by render or by progressive enhancement.

Parameters:

  • [skinPrefix] String optional

    The prefix which the implementation uses for the skin ("yui3-skin-" is the default).

    NOTE: skinPrefix will be used as part of a regular expression:

    new RegExp('\b' + skinPrefix + '(\S+)')

    Although an unlikely use case, literal characters which may result in an invalid regular expression should be escaped.

Returns:

String:

The name of the skin, or null, if a matching skin class is not found.

getString

(
  • key
)
String deprecated

Inherited from Widget: widget/js/Widget.js:1240

Deprecated: Used by deprecated WidgetLocale implementations.

Helper method to get a specific string value

Parameters:

Returns:

String:

The string

getStrings

(
  • key
)
String deprecated

Inherited from Widget: widget/js/Widget.js:1252

Deprecated: Used by deprecated WidgetLocale implementations.

Helper method to get the complete set of strings for the widget

Parameters:

Returns:

String:

The strings

getTargets

()

Returns an array of bubble targets for this object.

Returns:

EventTarget[]

hide

() chainable

Hides the Widget by setting the "visible" attribute to "false".

hideMessage

() DataTable chainable

Provided by the datatable-message module.

Defined in datatable/js/message.js:56

Available since 3.5.0

Hides the message node.

Returns:

init

(
  • cfg
)
BaseCore chainable

Inherited from BaseObservable but overwritten in base/js/BaseCore.js:319

Init lifecycle method, invoked during construction. Sets up attributes and invokes initializers for the class hierarchy.

Parameters:

  • cfg Object

    Object with configuration property name/value pairs

Returns:

BaseCore:

A reference to this object

isRoot

() Boolean

Determines if the Widget is the root Widget in the object hierarchy.

Returns:

Boolean:

Boolean indicating if Widget is the root Widget in the object hierarchy.

modifyAttr

(
  • name
  • config
)

Updates the configuration of an attribute which has already been added.

The properties which can be modified through this interface are limited to the following subset of attributes, which can be safely modified after a value has already been set on the attribute:

readOnly;
writeOnce;
broadcast; and
getter.

Note: New attributes cannot be added using this interface. New attributes must be added using addAttr, or an appropriate manner for a class which utilises Attributes (e.g. the ATTRS property in Base).

Parameters:

  • name String

    The name of the attribute whose configuration is to be updated.

  • config Object

    An object with configuration property/value pairs, specifying the configuration properties to modify.

modifyColumn

(
  • name
  • config
)
DataTable chainable

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:114

Available since 3.5.0

Updates an existing column definition. Fires the modifyColumn event.

For example:

// Add a formatter to the existing 'price' column definition
table.modifyColumn('price', { formatter: currencyFormatter });

// Change the label on a header cell in a set of nested headers three rows
// deep.  The index array translates to
// [ 2,  -- in the third column's children
//   1,  -- the second child
//   3 ] -- the fourth child column
table.modifyColumn([2, 1, 3], { label: 'Experience' });

Parameters:

Returns:

modifyRow

(
  • id
  • data
  • [config]
  • [callback]
)
DataTable chainable

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:329

Available since 3.5.0

Updates an existing record in the DataTable's data ModelList. The record can be provided explicitly or targeted by it's id (see ModelList's getById method), clientId, or index in the ModelList.

After locating the target Model, this relays the all other passed arguments to the Model's setAttrs method.

If a configuration object is passed as a second argument, and that object has sync: true set, the underlying Model will be save()d.

If the DataTable's autoSync attribute is set to true, the additional argument is not needed.

If syncing and the last argument is a function, that function will be used as a callback to the Model's save() method.

Parameters:

  • id Object | String | Number

    The Model instance or identifier

  • data Object

    New data values for the Model

  • [config] Object optional

    Configuration to pass along to setAttrs()

  • [callback] Function optional

    Callback function for Model's save()

    • err Error | Null

      If an error occurred or validation failed, this parameter will contain the error. If the sync operation succeeded, err will be null.

    • response Any

      The server's response. This value will be passed to the parse() method, which is expected to parse it and return an attribute hash.

Returns:

moveColumn

(
  • name
  • index
)
DataTable chainable

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:153

Available since 3.5.0

Moves an existing column to a new location. Fires the moveColumn event.

The destination index can be a number or array of numbers to place a column header in a nested header row.

Parameters:

Returns:

next

(
  • circular
)
Widget

Returns the Widget's next sibling.

Parameters:

  • circular Boolean

    Boolean indicating if the parent's first child should be returned if the child has no next sibling.

Returns:

Widget:

Widget instance.

on

(
  • type
  • fn
  • [context]
  • [arg*]
)
EventHandle

Subscribe a callback function to a custom event fired by this object or from an object that bubbles its events to this object.

 this.on("change", this._onChange, this);

Callback functions for events published with emitFacade = true will receive an EventFacade as the first argument (typically named "e"). These callbacks can then call e.preventDefault() to disable the behavior published to that event's defaultFn. See the EventFacade API for all available properties and methods. Subscribers to non-emitFacade events will receive the arguments passed to fire() after the event name.

To subscribe to multiple events at once, pass an object as the first argument, where the key:value pairs correspond to the eventName:callback.

 this.on({
     "attrChange" : this._onAttrChange,
     "change"     : this._onChange
 });

You can also pass an array of event names as the first argument to subscribe to all listed events with the same callback.

 this.on([ "change", "attrChange" ], this._onChange);

Returning false from a callback is supported as an alternative to calling e.preventDefault(); e.stopPropagation();. However, it is recommended to use the event methods whenever possible.

Parameters:

  • type String

    The name of the event

  • fn Function

    The callback to execute in response to the event

  • [context] Object optional

    Override this object in callback

  • [arg*] Any optional

    0..n additional arguments to supply to the subscriber

Returns:

EventHandle:

A subscription handle capable of detaching that subscription

once

(
  • type
  • fn
  • [context]
  • [arg*]
)
EventHandle

Listen to a custom event hosted by this object one time. This is the equivalent to on except the listener is immediatelly detached when it is executed.

Parameters:

  • type String

    The name of the event

  • fn Function

    The callback to execute in response to the event

  • [context] Object optional

    Override this object in callback

  • [arg*] Any optional

    0..n additional arguments to supply to the subscriber

Returns:

EventHandle:

A subscription handle capable of detaching the subscription

onceAfter

(
  • type
  • fn
  • [context]
  • [arg*]
)
EventHandle

Listen to a custom event hosted by this object one time. This is the equivalent to after except the listener is immediatelly detached when it is executed.

Parameters:

  • type String

    The name of the event

  • fn Function

    The callback to execute in response to the event

  • [context] Object optional

    Override this object in callback

  • [arg*] Any optional

    0..n additional arguments to supply to the subscriber

Returns:

EventHandle:

A subscription handle capable of detaching that subscription

parseType

(
  • type
  • [pre]
)
Array

Inherited from EventTarget: event-custom/js/event-target.js:168

Available since 3.3.0

Takes the type parameter passed to 'on' and parses out the various pieces that could be included in the type. If the event type is passed without a prefix, it will be expanded to include the prefix one is supplied or the event target is configured with a default prefix.

Parameters:

  • type String

    the type

  • [pre] String optional

    The prefix. Defaults to this._yuievt.config.prefix

Returns:

Array:

an array containing:

  • the detach category, if supplied,
  • the prefixed event type,
  • whether or not this is an after listener,
  • the supplied event type

previous

(
  • circular
)
Widget

Returns the Widget's previous sibling.

Parameters:

  • circular Boolean

    Boolean indicating if the parent's last child should be returned if the child has no previous sibling.

Returns:

Widget:

Widget instance.

publish

(
  • type
  • opts
)
CustomEvent

Creates a new custom event of the specified type. If a custom event by that name already exists, it will not be re-created. In either case the custom event is returned.

Parameters:

  • type String

    the type, or name of the event

  • opts Object

    optional config params. Valid properties are:

    • [broadcast=false] Boolean optional

      whether or not the YUI instance and YUI global are notified when the event is fired.

    • [bubbles=true] Boolean optional

      Whether or not this event bubbles. Events can only bubble if emitFacade is true.

    • [context=this] Object optional

      the default execution context for the listeners.

    • [defaultFn] Function optional

      the default function to execute when this event fires if preventDefault was not called.

    • [emitFacade=false] Boolean optional

      whether or not this event emits a facade.

    • [prefix] String optional

      the prefix for this targets events, e.g., 'menu' in 'menu:click'.

    • [fireOnce=false] Boolean optional

      if an event is configured to fire once, new subscribers after the fire will be notified immediately.

    • [async=false] Boolean optional

      fireOnce event listeners will fire synchronously if the event has already fired unless async is true.

    • [preventable=true] Boolean optional

      whether or not preventDefault() has an effect.

    • [preventedFn] Function optional

      a function that is executed when preventDefault() is called.

    • [queuable=false] Boolean optional

      whether or not this event can be queued during bubbling.

    • [silent] Boolean optional

      if silent is true, debug messages are not provided for this event.

    • [stoppedFn] Function optional

      a function that is executed when stopPropagation is called.

    • [monitored] Boolean optional

      specifies whether or not this event should send notifications about when the event has been attached, detached, or published.

    • [type] String optional

      the event type (valid option if not provided as the first parameter to publish).

Returns:

CustomEvent:

the custom event

removeAttr

(
  • name
)

Removes an attribute from the host object

Parameters:

  • name String

    The name of the attribute to be removed.

removeColumn

(
  • name
)
DataTable chainable

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:178

Available since 3.5.0

Removes an existing column. Fires the removeColumn event.

Parameters:

Returns:

removeRow

(
  • id
  • [config]
  • [callback]
)
DataTable chainable

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:255

Available since 3.5.0

Removes a record from the DataTable's data ModelList. The record can be provided explicitly or targeted by it's id (see ModelList's getById method), clientId, or index in the ModelList.

After locating the target Model, this relays the Model and all other passed arguments to the data ModelList's remove method.

If a configuration object is passed as a second argument, and that object has sync: true set, the underlying Model will be destroyed, passing { delete: true } to trigger calling the Model's sync layer.

If the DataTable's autoSync attribute is set to true, the additional argument is not needed.

If syncing and the last argument is a function, that function will be used as a callback to the Model's destroy() method.

Parameters:

  • id Object | String | Number

    The Model instance or identifier

  • [config] Object optional

    Configuration to pass along

  • [callback] Function optional

    Callback function for Model's save()

    • err Error | Null

      If an error occurred or validation failed, this parameter will contain the error. If the sync operation succeeded, err will be null.

    • response Any

      The server's response. This value will be passed to the parse() method, which is expected to parse it and return an attribute hash.

Returns:

removeTarget

(
  • o
)
chainable

Removes a bubble target

Parameters:

render

(
  • parentNode
)
final chainable

Establishes the initial DOM for the widget. Invoking this method will lead to the creating of all DOM elements for the widget (or the manipulation of existing DOM elements for the progressive enhancement use case).

This method should only be invoked once for an initialized widget.

It delegates to the widget specific renderer method to do the actual work.

Parameters:

  • parentNode Object | String

    Optional. The Node under which the Widget is to be rendered. This can be a Node instance or a CSS selector string.

    If the selector string returns more than one Node, the first node will be used as the parentNode. NOTE: This argument is required if both the boundingBox and contentBox are not currently in the document. If it's not provided, the Widget will be rendered to the body of the current document in this case.

reset

(
  • name
)
Object chainable

Resets the attribute (or all attributes) to its initial value, as long as the attribute is not readOnly, or writeOnce.

Parameters:

  • name String

    Optional. The name of the attribute to reset. If omitted, all attributes are reset.

Returns:

Object:

A reference to the host object.

scrollTo

(
  • id
)
DataTable chainable

Provided by the datatable-scroll module.

Defined in datatable/js/scroll.js:79

Available since 3.5.0

Scrolls a given row or cell into view if the table is scrolling. Pass the clientId of a Model from the DataTable's data ModelList or its row index to scroll to a row or a [row index, column index] array to scroll to a cell. Alternately, to scroll to any element contained within the table's scrolling areas, pass its ID, or the Node itself (though you could just as well call node.scrollIntoView() yourself, but hey, whatever).

Parameters:

Returns:

set

(
  • name
  • value
  • [opts]
)
Object chainable

Sets the value of an attribute.

Parameters:

  • name String

    The name of the attribute. If the current value of the attribute is an Object, dot notation can be used to set the value of a property within the object (e.g. set("x.y.z", 5)).

  • value Any

    The value to set the attribute to.

  • [opts] Object optional

    Optional data providing the circumstances for the change.

Returns:

Object:

A reference to the host object.

setAttrs

(
  • attrs
  • [opts]
)
Object chainable

Sets multiple attribute values.

Parameters:

  • attrs Object

    An object with attributes name/value pairs.

  • [opts] Object optional

    Optional data providing the circumstances for the change.

Returns:

Object:

A reference to the host object.

setColumnWidth

(
  • id
  • width
)
DataTable chainable

Provided by the datatable-column-widths module.

Defined in datatable/js/colwidths.js:138

Available since 3.5.0

Assigns the style width of the <col> representing the column identifed by id and updates the column configuration.

Pass the empty string for width to return a column to auto sizing.

This does not trigger a columnsChange event today, but I can be convinced that it should.

Parameters:

  • id Number | String | Object

    The column config object or key, name, or index of a column in the host's _displayColumns array.

  • width Number | String

    CSS width value. Numbers are treated as pixels

Returns:

show

() chainable

Shows the Widget by setting the "visible" attribute to "true".

showMessage

(
  • message
)
DataTable chainable

Provided by the datatable-message module.

Defined in datatable/js/message.js:71

Available since 3.5.0

Display the message node and set its content to message. If there is a localized strings entry for the value of message, that string will be used.

Parameters:

  • message String

    The message name or message itself to display

Returns:

sort

(
  • fields
  • [payload]
)
DataTable chainable

Provided by the datatable-sort module.

Defined in datatable/js/sort.js:173

Available since 3.5.0

Sort the data in the data ModelList and refresh the table with the new order.

Acceptable values for fields are key strings or objects with a single property, the column key, with a value of 1, -1, "asc", or "desc". E.g. { username: 'asc' }. String values are assumed to be ascending.

Example values would be:

  • "username" - sort by the data's username field or the key associated to a column with that name.
  • { username: "desc" } - sort by username in descending order. Alternately, use values "asc", 1 (same as "asc"), or -1 (same as "desc").
  • ["lastName", "firstName"] - ascending sort by lastName, but for records with the same lastName, ascending subsort by firstName. Array can have as many items as you want.
  • [{ lastName: -1 }, "firstName"] - descending sort by lastName, ascending subsort by firstName. Mixed types are ok.

Parameters:

Returns:

subscribe

() deprecated

Inherited from EventTarget: event-custom/js/event-target.js:346

Deprecated: use on

subscribe to an event

syncUI

()

Inherited from Widget but overwritten in datatable/js/base.js:512

Available since 3.5.0

Fires the renderView event, delegating UI updates to the configured View.

toggleSort

(
  • fields
  • [payload]
)
DataTable chainable

Provided by the datatable-sort module.

Defined in datatable/js/sort.js:229

Available since 3.5.0

Reverse the current sort direction of one or more fields currently being sorted by.

Pass the key of the column or columns you want the sort order reversed for.

Parameters:

  • fields String | String[]

    The field(s) to reverse sort order for

  • [payload] Object optional

    Extra sort event payload you want to send along

Returns:

toString

() String

Inherited from BaseCore but overwritten in widget/js/Widget.js:1122

Generic toString implementation for all widgets.

Returns:

String:

The default string value for the widget [ displays the NAME of the instance, and the unique id ]

unsubscribe

() deprecated

Inherited from EventTarget: event-custom/js/event-target.js:469

Deprecated: use detach

detach a listener

unsubscribeAll

(
  • type
)
deprecated

Inherited from EventTarget: event-custom/js/event-target.js:490

Deprecated: use detachAll

Removes all listeners from the specified event. If the event type is not specified, all listeners from all hosted custom events will be removed.

Parameters:

  • type String

    The type, or name of the event

Properties

_displayColumns

Object[]

Inherited from DataTable.Base: datatable/js/base.js:377

Available since 3.5.0

Array of the columns that correspond to those with value cells in the data rows. Excludes colspan header columns (configured with children).

_messageNode

Node

Provided by the datatable-message module.

Defined in datatable/js/message.js:237

Available since 3.5.0

Node used to display messages from showMessage.

ARIA_ACTIONS

Object static

Provided by the datatable-keynav module.

Defined in datatable/js/keynav.js:77

Mapping of key codes to actions according to the WAI-ARIA suggestion for the Grid Widget.

The key for each entry is a key-code or keyName while the value can be a function that performs the action or a string. If a string, it can either correspond to the name of a method in this module (or any method in a DataTable instance) or the name of an event to fire.

BOUNDING_TEMPLATE

String

Property defining the markup template for bounding box.

COL_TEMPLATE

String

Provided by the datatable-column-widths module.

Defined in datatable/js/colwidths.js:118

Available since 3.5.0

The HTML template used to create the table's <col>s.

Default: '<col/>'

COLGROUP_TEMPLATE

String

Provided by the datatable-column-widths module.

Defined in datatable/js/colwidths.js:128

Available since 3.5.0

The HTML template used to create the table's <colgroup>.

Default: '<colgroup/>'

CONTENT_TEMPLATE

String

Property defining the markup template for content box. If your Widget doesn't need the dual boundingBox/contentBox structure, set CONTENT_TEMPLATE to null, and contentBox and boundingBox will both point to the same Node.

data

ModelList

Provided by the datatable-core module.

Defined in datatable/js/core.js:201

Available since 3.5.0

The ModelList that manages the table's data.

Default: undefined (initially unset)

DEF_PARENT_NODE

String | Node

Default node to render the bounding box to. If not set, will default to the current document body.

DEF_UNIT

String

Default unit to use for dimension values

KEY_NAMES

Object static

Provided by the datatable-keynav module.

Defined in datatable/js/keynav.js:21

Mapping of key codes to friendly key names that can be used in the keyActions property and ARIA_ACTIONS property.

It contains aliases for the following keys:

  • backspace
  • tab
  • enter
  • esc
  • space
  • pgup
  • pgdown
  • end
  • home
  • left
  • up
  • right
  • down
  • f1 .. f12

keyActions

Object

Provided by the datatable-keynav module.

Defined in datatable/js/keynav.js:130

Table of actions to be performed for each key. It is loaded with a clone of ARIA_ACTIONS by default.

The key for each entry is either a key-code or an alias from the KEY_NAMES table. They can be prefixed with any combination of the modifier keys alt, ctrl, meta or shift each followed by a hyphen, such as "ctrl-shift-up" (modifiers, if more than one, should appear in alphabetical order).

The value for each entry should be a function or the name of a method in the DataTable instance. The method will receive the original keyboard EventFacade as its only argument.

If the value is a string and it cannot be resolved into a method, it will be assumed to be the name of an event to fire. The listener for that event will receive an EventFacade containing references to the cell that has the focus, the row, column and, unless it is a header row, the record it corresponds to. The second argument will be the original EventFacade for the keyboard event.

Default: Y.DataTable.keyNav.ARIA_ACTIONS

MESSAGE_TEMPLATE

String

Provided by the datatable-message module.

Defined in datatable/js/message.js:46

Available since 3.5.0

Template used to generate the node that will be used to report messages.

Default: <tbody class="{className}"><td class="{contentClass}" colspan="{colspan}"></td></tbody>

name

String deprecated

Inherited from BaseCore: base/js/BaseCore.js:297

Deprecated: Use this.constructor.NAME

The string used to identify the class of this object.

SORTABLE_HEADER_TEMPLATE

String

Provided by the datatable-sort module.

Defined in datatable/js/sort.js:218

Available since 3.5.0

Template for the node that will wrap the header content for sortable columns.

UI_EVENTS

Object

Map of DOM events that should be fired as Custom Events by the Widget instance.

Attributes

autoSync

Boolean

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:40

Available since 3.5.0

Controls whether addRow, removeRow, and modifyRow should trigger the underlying Model's sync layer by default.

When true, it is unnecessary to pass the "sync" configuration property to those methods to trigger per-operation sync.

Default: `false`

Fires event autoSyncChange

Fires when the value for the configuration attribute autoSync 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

bodyView

Function

Inherited from DataTable.Base: datatable/js/base.js:639

Available since 3.5.0

If the View class assigned to the DataTable's view attribute supports it, this class will be used for rendering the contents of the <tbody> including all data rows.

Similar to view, the instance of this View will be assigned to the DataTable instance's body property.

It is not strictly necessary that the class function assigned here be a View subclass. It must however have a render() method.

Default: Y.DataTable.BodyView

Fires event bodyViewChange

Fires when the value for the configuration attribute bodyView 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

booleanLabels

Object

Provided by the datatable-formatters module.

Defined in datatable/js/formatters.js:427

Determines the texts to be shown to represent Boolean values when the boolean formatter is used on any column.

It works like the column-specific booleanLabels but for all columns using the boolean formatter at once. The values are often retrieved from a resource of localized texts.

Fires event booleanLabelsChange

Fires when the value for the configuration attribute booleanLabels 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

boundingBox

String | Node

The outermost DOM node for the Widget, used for sizing and positioning of a Widget as well as a containing element for any decorator elements used for skinning.

Fires event boundingBoxChange

Fires when the value for the configuration attribute boundingBox 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

caption

HTML

Provided by the datatable-core module.

Defined in datatable/js/core.js:153

Available since 3.5.0

HTML content of an optional <caption> element to appear above the table. Leave this config unset or set to a falsy value to remove the caption.

Default: '' (empty string)

Fires event captionChange

Fires when the value for the configuration attribute caption 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

columns

Object[] | String[]

Provided by the datatable-core module.

Defined in datatable/js/core.js:39

Available since 3.5.0

Columns to include in the rendered table.

If omitted, the attributes on the configured recordType or the first item in the data collection will be used as a source.

This attribute takes an array of strings or objects (mixing the two is fine). Each string or object is considered a column to be rendered. Strings are converted to objects, so columns: ['first', 'last'] becomes columns: [{ key: 'first' }, { key: 'last' }].

DataTable.Core only concerns itself with a few properties of columns. These properties are:

  • key - Used to identify the record field/attribute containing content for this column. Also used to create a default Model if no recordType or data are provided during construction. If name is not specified, this is assigned to the _id property (with added incrementer if the key is used by multiple columns).
  • children - Traversed to initialize nested column objects
  • name - Used in place of, or in addition to, the key. Useful for columns that aren't bound to a field/attribute in the record data. This is assigned to the _id property.
  • id - For backward compatibility. Implementers can specify the id of the header cell. This should be avoided, if possible, to avoid the potential for creating DOM elements with duplicate IDs.
  • field - For backward compatibility. Implementers should use name.
  • _id - Assigned unique-within-this-instance id for a column. By order of preference, assumes the value of name, key, id, or _yuid. This is used by the rendering views as well as feature module as a means to identify a specific column without ambiguity (such as multiple columns using the same key.
  • _yuid - Guid stamp assigned to the column object.
  • _parent - Assigned to all child columns, referencing their parent column.

Default: (from `recordType` ATTRS or first item in the `data`)

Fires event columnsChange

Fires when the value for the configuration attribute columns 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

columnset

Object[] deprecated

Provided by the datatable-core module.

Defined in datatable/js/core.js:181

Deprecated: Use the `columns` attribute

Available since 3.5.0

Deprecated as of 3.5.0. Passes through to the columns attribute.

WARNING: get('columnset') will NOT return a Columnset instance as of 3.5.0. This is a break in backward compatibility.

Fires event columnsetChange

Fires when the value for the configuration attribute columnset 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

contentBox

String | Node

A DOM node that is a direct descendant of a Widget's bounding box that houses its content.

Fires event contentBoxChange

Fires when the value for the configuration attribute contentBox 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

currencyFormat

Object

Provided by the datatable-formatters module.

Defined in datatable/js/formatters.js:452

Format specification for columns using the currency formatter. It contains an object as described in Number.format.

It is similar to currencyFormat but it applies to any column using the currency formatter. The values are often retrieved from a resource of localized configuration.

Fires event currencyFormatChange

Fires when the value for the configuration attribute currencyFormat 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

data

ModelList | Object[]

Provided by the datatable-core module.

Defined in datatable/js/core.js:119

Available since 3.5.0

The collection of data records to display. This attribute is a pass through to a data property, which is a ModelList instance.

If this attribute is passed a ModelList or subclass, it will be assigned to the property directly. If an array of objects is passed, a new ModelList will be created using the configured recordType as its model property and seeded with the array.

Retrieving this attribute will return the ModelList stored in the data property.

Default: `new ModelList()`

Fires event dataChange

Fires when the value for the configuration attribute data 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

dateFormat

String

Provided by the datatable-formatters module.

Defined in datatable/js/formatters.js:479

Format specification for columns using the date formatter. It contains an object as described in Date.format.

It is similar to dateFormat but it applies to any column using the date formatter. The values are often retrieved from a resource of localized configuration.

Fires event dateFormatChange

Fires when the value for the configuration attribute dateFormat 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

destroyed

Boolean readonly

Flag indicating whether or not this object has been through the destroy lifecycle phase.

Default: false

Fires event destroyedChange

Fires when the value for the configuration attribute destroyed 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

disabled

Boolean

Boolean indicating if the Widget should be disabled. The disabled implementation is left to the specific classes extending widget.

Default: false

Fires event disabledChange

Fires when the value for the configuration attribute disabled 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

focused

Boolean readonly

Boolean indicating if the Widget, or one of its descendants, has focus.

Default: false

Fires event focusedChange

Fires when the value for the configuration attribute focused 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

focusedCell

Node

Provided by the datatable-keynav module.

Defined in datatable/js/keynav.js:101

Cell that's currently either focused or focusable when the DataTable gets the focus.

Default: first cell in the table.

Fires event focusedCellChange

Fires when the value for the configuration attribute focusedCell 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

footerView

Function | Object

Inherited from DataTable.Base: datatable/js/base.js:607

Available since 3.5.0

If the View class assigned to the DataTable's view attribute supports it, this class will be used for rendering the contents of the <tfoot>.

Similar to view, the instance of this View will be assigned to the DataTable instance's foot property.

It is not strictly necessary that the class function assigned here be a View subclass. It must however have a render() method.

Fires event footerViewChange

Fires when the value for the configuration attribute footerView 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

headerView

Function | Object

Inherited from DataTable.Base: datatable/js/base.js:572

Available since 3.5.0

If the View class assigned to the DataTable's view attribute supports it, this class will be used for rendering the contents of the <thead>—the column headers for the table.

Similar to view, the instance of this View will be assigned to the DataTable instance's head property.

It is not strictly necessary that the class function assigned here be a View subclass. It must however have a render() method.

Default: Y.DataTable.HeaderView

Fires event headerViewChange

Fires when the value for the configuration attribute headerView 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

height

String | Number

String with units, or number, representing the height of the Widget. If a number is provided, the default unit, defined by the Widgets DEF_UNIT, property is used.

Default: EMPTY_STR

Fires event heightChange

Fires when the value for the configuration attribute height 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

id

String

Default: Generated using guid()

Fires event idChange

Fires when the value for the configuration attribute id 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

initialized

Boolean readonly

Flag indicating whether or not this object has been through the init lifecycle phase.

Default: false

Fires event initializedChange

Fires when the value for the configuration attribute initialized 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

keyIntoHeaders

Boolean

Provided by the datatable-keynav module.

Defined in datatable/js/keynav.js:113

Determines whether it is possible to navigate into the header area. The examples referenced in the document show both behaviors so it seems it is optional.

Default: true

Fires event keyIntoHeadersChange

Fires when the value for the configuration attribute keyIntoHeaders 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

numberFormat

Object

Provided by the datatable-formatters module.

Defined in datatable/js/formatters.js:516

Format specification for columns using the number formatter. It contains an object as described in Number.format.

It is similar to numberFormat but it applies to any column using the number formatter. The values are often retrieved from a resource of localized configuration.

Fires event numberFormatChange

Fires when the value for the configuration attribute numberFormat 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

recordset

Object[] | Recordset deprecated

Provided by the datatable-core module.

Defined in datatable/js/core.js:164

Deprecated: Use the `data` attribute

Available since 3.5.0

Deprecated as of 3.5.0. Passes through to the data attribute.

WARNING: get('recordset') will NOT return a Recordset instance as of 3.5.0. This is a break in backward compatibility.

Fires event recordsetChange

Fires when the value for the configuration attribute recordset 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

recordType

Function

Provided by the datatable-core module.

Defined in datatable/js/core.js:87

Available since 3.5.0

Model subclass to use as the model for the ModelList stored in the data attribute.

If not provided, it will try really hard to figure out what to use. The following attempts will be made to set a default value:

  1. If the data attribute is set with a ModelList instance and its model property is set, that will be used.
  2. If the data attribute is set with a ModelList instance, and its model property is unset, but it is populated, the ATTRS of the `constructor of the first item will be used.
  3. If the data attribute is set with a non-empty array, a Model subclass will be generated using the keys of the first item as its ATTRS (see the _createRecordClass method).
  4. If the columns attribute is set, a Model subclass will be generated using the columns defined with a key. This is least desirable because columns can be duplicated or nested in a way that's not parsable.
  5. If neither data nor columns is set or populated, a change event subscriber will listen for the first to be changed and try all over again.

Default: (see description)

Fires event recordTypeChange

Fires when the value for the configuration attribute recordType 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

render

Boolean | Node

Whether or not to render the widget automatically after init, and optionally, to which parent node.

Fires event renderChange

Fires when the value for the configuration attribute render 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

rendered

Boolean readonly

Flag indicating whether or not this Widget has been through the render lifecycle phase.

Default: false

Fires event renderedChange

Fires when the value for the configuration attribute rendered 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

scrollable

String | Boolean

Provided by the datatable-scroll module.

Defined in datatable/js/scroll.js:55

Available since 3.5.0

Activates or deactivates scrolling in the table. Acceptable values are:

  • false - (default) Scrolling is disabled.
  • true or 'xy' - If height is set, vertical scrolling will be activated, if width is set, horizontal scrolling will be activated.
  • 'x' - Activate horizontal scrolling only. Requires the width attribute is also set.
  • 'y' - Activate vertical scrolling only. Requires the height attribute is also set.

Fires event scrollableChange

Fires when the value for the configuration attribute scrollable 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

showMessages

Boolean

Provided by the datatable-message module.

Defined in datatable/js/message.js:29

Available since 3.5.0

Enables the display of messages in the table. Setting this to false will prevent the message Node from being created and showMessage from doing anything.

Default: true

Fires event showMessagesChange

Fires when the value for the configuration attribute showMessages 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

sortable

String | String[] | Boolean

Provided by the datatable-sort module.

Defined in datatable/js/sort.js:112

Available since 3.5.0

Controls which column headers can trigger sorting by user clicks.

Acceptable values are:

  • "auto" - (default) looks for sortable: true in the column configurations
  • true - all columns are enabled
  • `false - no UI sortable is enabled
  • {String[]} - array of key names to give sortable headers

Default: "auto"

Fires event sortableChange

Fires when the value for the configuration attribute sortable 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

sortBy

String | String[] | Object | Object[]

Provided by the datatable-sort module.

Defined in datatable/js/sort.js:132

Available since 3.5.0

The current sort configuration to maintain in the data.

Accepts column key strings or objects with a single property, the column key, with a value of 1, -1, "asc", or "desc". E.g. { username: 'asc' }. String values are assumed to be ascending.

Example values would be:

  • "username" - sort by the data's username field or the key associated to a column with that name.
  • { username: "desc" } - sort by username in descending order. Alternately, use values "asc", 1 (same as "asc"), or -1 (same as "desc").
  • ["lastName", "firstName"] - ascending sort by lastName, but for records with the same lastName, ascending subsort by firstName. Array can have as many items as you want.
  • [{ lastName: -1 }, "firstName"] - descending sort by lastName, ascending subsort by firstName. Mixed types are ok.

Fires event sortByChange

Fires when the value for the configuration attribute sortBy 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

srcNode

String | Node

The DOM node to parse for configuration values, passed to the Widget's HTML_PARSER definition

Fires event srcNodeChange

Fires when the value for the configuration attribute srcNode 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

strings

Object

Inherited from Widget but overwritten in datatable/js/sort.js:160

Available since 3.5.0

Strings containing language for sorting tooltips.

Default: (strings for current lang configured in the YUI instance config)

Fires event stringsChange

Fires when the value for the configuration attribute strings 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

summary

String

Provided by the datatable-core module.

Defined in datatable/js/core.js:142

Available since 3.5.0

Content for the <table summary="ATTRIBUTE VALUE HERE">. Values assigned to this attribute will be HTML escaped for security.

Default: '' (empty string)

Fires event summaryChange

Fires when the value for the configuration attribute summary 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

tabIndex

Number

Number (between -32767 to 32767) indicating the widget's position in the default tab flow. The value is used to set the "tabIndex" attribute on the widget's bounding box. Negative values allow the widget to receive DOM focus programmatically (by calling the focus method), while being removed from the default tab flow. A value of null removes the "tabIndex" attribute from the widget's bounding box.

Default: null

Fires event tabIndexChange

Fires when the value for the configuration attribute tabIndex 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

view

Function

Inherited from DataTable.Base: datatable/js/base.js:538

Available since 3.6.0

The View class used to render the <table> into the Widget's contentBox. This View can handle the entire table rendering itself or delegate to other Views.

It is not strictly necessary that the class function assigned here be a View subclass. It must however have a render() method.

When the DataTable is rendered, an instance of this View will be created and its render() method called. The View instance will be assigned to the DataTable instance's view property.

Default: Y.DataTable.TableView

Fires event viewChange

Fires when the value for the configuration attribute view 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

visible

Boolean

Boolean indicating whether or not the Widget is visible.

Default: TRUE

Fires event visibleChange

Fires when the value for the configuration attribute visible 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

width

String | Number

String with units, or number, representing the width of the Widget. If a number is provided, the default unit, defined by the Widgets DEF_UNIT, property is used.

Default: EMPTY_STR

Fires event widthChange

Fires when the value for the configuration attribute width 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:

  • e EventFacade
    An Event Facade object with the following attribute-specific properties added:
    • prevVal Any
      The value of the attribute, prior to it being set.
    • newVal Any
      The value the attribute is to be set to.
    • attrName String
      The name of the attribute being set.
    • subAttrName String
      If setting a property within the attribute's value, the name of the sub-attribute property being set.

Events

addColumn

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:592

Available since 3.5.0

Fired by the addColumn method.

Event Payload:

  • column Object

    The new column definition object

  • index Number | Number[]

    The array index to insert the new column

destroy

Lifecycle event for the destroy phase, fired prior to destruction. Invoking the preventDefault method on the event object provided to subscribers will prevent destruction from proceeding.

Subscribers to the "after" moment of this event, will be notified after destruction is complete (and as a result cannot prevent destruction).

Event Payload:

init

Lifecycle event for the init phase, fired prior to initialization. Invoking the preventDefault() method on the event object provided to subscribers will prevent initialization from occuring.

Subscribers to the "after" momemt of this event, will be notified after initialization of the object is complete (and therefore cannot prevent initialization).

Event Payload:

  • e EventFacade

    Event object, with a cfg property which refers to the configuration object passed to the constructor.

modifyColumn

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:611

Available since 3.5.0

Fired by the modifyColumn method.

Event Payload:

moveColumn

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:621

Available since 3.5.0

Fired by the moveColumn method.

Event Payload:

removeColumn

Provided by the datatable-mutable module.

Defined in datatable/js/mutable.js:602

Available since 3.5.0

Fired by the removeColumn method.

Event Payload:

render

Lifecycle event for the render phase, fired prior to rendering the UI for the widget (prior to invoking the widget's renderer method).

Subscribers to the "on" moment of this event, will be notified before the widget is rendered.

Subscribers to the "after" moment of this event, will be notified after rendering is complete.

Event Payload:

sort

Provided by the datatable-sort module.

Defined in datatable/js/sort.js:201

Notifies of an impending sort, either from clicking on a column header, or from a call to the sort or toggleSort method.

The requested sort is available in the sortBy property of the event.

The default behavior of this event sets the table's sortBy attribute.

Event Payload:

widget:contentUpdate

Notification event, which widget implementations can fire, when they change the content of the widget. This event has no default behavior and cannot be prevented, so the "on" or "after" moments are effectively equivalent (with on listeners being invoked before after listeners).

Event Payload: