Plugin.AutoComplete Class
Binds an AutoCompleteList instance to a Node instance.
Item Index
Methods
- addAttr
- addAttrs
- addTarget
- after
- align
- ancestor
- attrAdded
- before
- blur
- bubble
- centered
- clearCache
- destroy
- detach
- detachAll
- disable
- enable
- fire
- focus
- get
- getAttrs
- getClassName
- getEvent
- getSkinName
- getString deprecated
- getStrings deprecated
- getTargets
- hide
- init
- isRoot
- modifyAttr
- move
- next
- on
- once
- onceAfter
- parseType
- previous
- publish
- removeAttr
- removeTarget
- render
- reset
- selectItem
- sendRequest
- set
- setAttrs
- show
- subscribe deprecated
- syncXY
- toString
- unsubscribe deprecated
- unsubscribeAll deprecated
Properties
Attributes
- activateFirstItem
- activeItem
- align
- alignOn
- allowBrowserAutocomplete
- allowTrailingDelimiter
- alwaysShowList
- boundingBox
- centered
- circular
- contentBox
- destroyed
- disabled
- enableCache
- focused
- height
- hoveredItem
- id
- initialized
- inputNode
- listNode
- maxResults
- minQueryLength
- query
- queryDelay
- queryDelimiter
- render
- rendered
- requestTemplate
- resultFilters
- resultFormatter
- resultHighlighter
- resultListLocator
- results
- resultTextLocator
- scrollIntoView
- source
- sourceType
- srcNode
- strings
- tabIndex
- tabSelect
- tokenInput
- value
- visible
- width
- x
- xy
- y
- yqlEnv
- yqlProtocol
Methods
addAttr
-
name
-
config
-
lazy
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
StringThe name of the attribute.
-
config
ObjectAn 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:
A reference to the host object.
addAttrs
-
cfgs
-
values
-
lazy
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
ObjectAn object with attribute name/configuration pairs.
-
values
ObjectAn 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
BooleanWhether 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:
A reference to the host object.
addTarget
-
o
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:
-
o
EventTargetthe target to add
after
-
type
-
fn
-
[context]
-
[arg*]
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:
Returns:
A subscription handle capable of detaching the subscription
align
-
[node]
-
[points]
Aligns this widget to the provided Node
(or viewport) using the provided
points. This method can be invoked with no arguments which will cause the
widget's current align
Attribute value to be synced to the DOM.
Parameters:
-
[node]
Node | String | Null optionalA reference (or selector String) for the
Node
which with the widget is to be aligned. If null is passed in, the widget will be aligned with the viewport. -
[points]
Array2 optionalA two item array specifying the points on the widget and
Node
/viewport which will to be aligned. The first entry is the point on the widget, and the second entry is the point on theNode
/viewport. Valid point references are defined as static constants on theWidgetPositionAlign
extension.
Example:
Aligning to the top-left corner of the <body>
:
myWidget.align('body',
[Y.WidgetPositionAlign.TL, Y.WidgetPositionAlign.TR]);
ancestor
-
depth
Returns the Widget instance at the specified depth.
Parameters:
-
depth
NumberNumber representing the depth of the ancestor.
Returns:
Widget instance.
attrAdded
-
name
Checks if the given attribute has been added to the host
Parameters:
-
name
StringThe name of the attribute to check.
Returns:
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
Propagate an event. Requires the event-custom-complex module.
Parameters:
-
evt
CustomEventthe custom event to propagate
Returns:
the aggregated return value from Event.Custom.fire
centered
-
[node]
Centers the widget in the viewport, or if a Node
is passed in, it will
be centered to that Node
.
clearCache
()
chainable
Clears the result cache.
destroy
-
destroyAllNodes
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
BooleanIf true, all nodes contained within the Widget are removed and destroyed. Defaults to false due to potentially high run-time cost.
Returns:
A reference to this object
detach
-
type
-
fn
-
context
Detach one or more listeners the from the specified event
Parameters:
-
type
String | ObjectEither 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
FunctionThe subscribed function to unsubscribe, if not supplied, all subscribers will be removed.
-
context
ObjectThe 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:
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
StringThe 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
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 | ObjectThe 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:
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
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
StringThe 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:
The value of the attribute
getAttrs
-
attrs
Gets multiple attribute values.
Parameters:
Returns:
An object with attribute name/value pairs.
getClassName
-
args
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* multiple0..n strings which should be concatenated, using the default separator defined by ClassNameManager, to create the class name
getEvent
-
type
-
prefixed
Returns the custom event of the provided type has been created, a falsy value otherwise
Parameters:
Returns:
the custom event or null
getSkinName
-
[skinPrefix]
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 optionalThe 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:
The name of the skin, or null, if a matching skin class is not found.
getString
-
key
Helper method to get a specific string value
Parameters:
-
key
String
Returns:
The string
getStrings
-
key
Helper method to get the complete set of strings for the widget
Parameters:
-
key
String
Returns:
The strings
getTargets
()
Returns an array of bubble targets for this object.
Returns:
EventTarget[]
hide
()
chainable
Hides the list, unless the alwaysShowList
attribute is true
.
init
-
cfg
Init lifecycle method, invoked during construction. Sets up attributes and invokes initializers for the class hierarchy.
Parameters:
-
cfg
ObjectObject with configuration property name/value pairs
Returns:
A reference to this object
isRoot
()
Boolean
Determines if the Widget is the root Widget in the object hierarchy.
Returns:
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).
move
-
x
-
[y]
Moves the Widget to the specified page xy co-ordinate position.
next
-
circular
Returns the Widget's next sibling.
Parameters:
-
circular
BooleanBoolean indicating if the parent's first child should be returned if the child has no next sibling.
Returns:
Widget instance.
on
-
type
-
fn
-
[context]
-
[arg*]
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:
Returns:
A subscription handle capable of detaching that subscription
once
-
type
-
fn
-
[context]
-
[arg*]
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:
Returns:
A subscription handle capable of detaching the subscription
onceAfter
-
type
-
fn
-
[context]
-
[arg*]
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:
Returns:
A subscription handle capable of detaching that subscription
parseType
-
type
-
[pre]
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:
Returns:
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
Returns the Widget's previous sibling.
Parameters:
-
circular
BooleanBoolean indicating if the parent's last child should be returned if the child has no previous sibling.
Returns:
Widget instance.
publish
-
type
-
opts
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
Stringthe type, or name of the event
-
opts
Objectoptional config params. Valid properties are:
-
[broadcast=false]
Boolean optionalwhether or not the YUI instance and YUI global are notified when the event is fired.
-
[bubbles=true]
Boolean optionalWhether or not this event bubbles. Events can only bubble if
emitFacade
is true. -
[context=this]
Object optionalthe default execution context for the listeners.
-
[defaultFn]
Function optionalthe default function to execute when this event fires if preventDefault was not called.
-
[emitFacade=false]
Boolean optionalwhether or not this event emits a facade.
-
[prefix]
String optionalthe prefix for this targets events, e.g., 'menu' in 'menu:click'.
-
[fireOnce=false]
Boolean optionalif an event is configured to fire once, new subscribers after the fire will be notified immediately.
-
[async=false]
Boolean optionalfireOnce event listeners will fire synchronously if the event has already fired unless
async
istrue
. -
[preventable=true]
Boolean optionalwhether or not
preventDefault()
has an effect. -
[preventedFn]
Function optionala function that is executed when
preventDefault()
is called. -
[queuable=false]
Boolean optionalwhether or not this event can be queued during bubbling.
-
[silent]
Boolean optionalif silent is true, debug messages are not provided for this event.
-
[stoppedFn]
Function optionala function that is executed when stopPropagation is called.
-
[monitored]
Boolean optionalspecifies whether or not this event should send notifications about when the event has been attached, detached, or published.
-
[type]
String optionalthe event type (valid option if not provided as the first parameter to publish).
-
Returns:
the custom event
removeAttr
-
name
Removes an attribute from the host object
Parameters:
-
name
StringThe name of the attribute to be removed.
render
-
parentNode
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 | StringOptional. 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
Resets the attribute (or all attributes) to its initial value, as long as the attribute is not readOnly, or writeOnce.
Parameters:
-
name
StringOptional. The name of the attribute to reset. If omitted, all attributes are reset.
Returns:
A reference to the host object.
selectItem
-
[itemNode]
-
[originEvent]
Selects the specified itemNode, or the current activeItem
if itemNode
is not specified.
Parameters:
-
[itemNode]
Node optionalItem node to select.
-
[originEvent]
EventFacade optionalEvent that triggered the selection, if any.
sendRequest
-
[query]
-
[requestTemplate]
Sends a request to the configured source. If no source is configured, this method won't do anything.
Usually there's no reason to call this method manually; it will be called
automatically when user input causes a query
event to be fired. The only
time you'll need to call this method manually is if you want to force a
request to be sent when no user input has occurred.
Parameters:
-
[query]
String optionalQuery to send. If specified, the
query
attribute will be set to this query. If not specified, the current value of thequery
attribute will be used. -
[requestTemplate]
Function optionalRequest template function. If not specified, the current value of the
requestTemplate
attribute will be used.
set
-
name
-
value
-
[opts]
Sets the value of an attribute.
Parameters:
-
name
StringThe 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
AnyThe value to set the attribute to.
-
[opts]
Object optionalOptional data providing the circumstances for the change.
Returns:
A reference to the host object.
setAttrs
-
attrs
-
[opts]
Sets multiple attribute values.
Parameters:
Returns:
A reference to the host object.
show
()
chainable
Shows the Widget by setting the "visible" attribute to "true".
subscribe
()
deprecated
subscribe to an event
syncXY
()
Synchronizes the Panel's "xy", "x", and "y" properties with the Widget's position in the DOM.
toString
()
String
Generic toString implementation for all widgets.
Returns:
The default string value for the widget [ displays the NAME of the instance, and the unique id ]
unsubscribe
()
deprecated
detach a listener
unsubscribeAll
-
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
StringThe type, or name of the event
Properties
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.
Attributes
activateFirstItem
Boolean
If true
, the first item in the list will be activated by default when
the list is initially displayed and when results change.
Default: false
Fires event activateFirstItemChange
Fires when the value for the configuration attribute activateFirstItem
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
activeItem
Node
Item that's currently active, if any. When the user presses enter, this is the item that will be selected.
Fires event activeItemChange
Fires when the value for the configuration attribute activeItem
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
align
Object
The alignment configuration for this widget.
The align
attribute is used to align a reference point on the widget, with
the reference point on another Node
, or the viewport. The object which
align
expects has the following properties:
-
node
: TheNode
to which the widget is to be aligned. If set tonull
, or not provided, the widget is aligned to the viewport. -
points
: A two element Array, defining the two points on the widget andNode
/viewport which are to be aligned. The first element is the point on the widget, and the second element is the point on theNode
/viewport. Supported alignment points are defined as static properties onWidgetPositionAlign
.
Default: null
Fires event alignChange
Fires when the value for the configuration attribute align
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
Example:
Aligns the top-right corner of the widget with the top-left corner of the viewport:
myWidget.set('align', {
points: [Y.WidgetPositionAlign.TR, Y.WidgetPositionAlign.TL]
});
alignOn
Array
An Array of Objects corresponding to the Node
s and events that will cause
the alignment of this widget to be synced to the DOM.
The alignOn
Attribute is expected to be an Array of Objects with the
following properties:
-
eventName
: The String event name to listen for. -
node
: The optionalNode
that will fire the event, it can be aNode
reference or a selector String. This will default to the widget'sboundingBox
.
Default: []
Fires event alignOnChange
Fires when the value for the configuration attribute alignOn
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
Example:
Sync this widget's alignment on window resize:
myWidget.set('alignOn', [
{
node : Y.one('win'),
eventName: 'resize'
}
]);
allowBrowserAutocomplete
Boolean
Whether or not to enable the browser's built-in autocomplete functionality for input fields.
Default: false
Fires event allowBrowserAutocompleteChange
Fires when the value for the configuration attribute allowBrowserAutocomplete
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
allowTrailingDelimiter
Boolean
When a queryDelimiter
is set, trailing delimiters will automatically be
stripped from the input value by default when the input node loses focus.
Set this to true
to allow trailing delimiters.
Default: false
Fires event allowTrailingDelimiterChange
Fires when the value for the configuration attribute allowTrailingDelimiter
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
alwaysShowList
Boolean
If true
, the list will remain visible even when there are no results
to display.
Default: false
Fires event alwaysShowListChange
Fires when the value for the configuration attribute alwaysShowList
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
centered
Boolean | Node
A convenience Attribute, which can be used as a shortcut for the align
Attribute.
If set to true
, the widget is centered in the viewport. If set to a Node
reference or valid selector String, the widget will be centered within the
Node
. If set to false
, no center positioning is applied.
Default: false
Fires event centeredChange
Fires when the value for the configuration attribute centered
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
circular
Boolean
If true
, keyboard navigation will wrap around to the opposite end of
the list when navigating past the first or last item.
Default: true
Fires event circularChange
Fires when the value for the configuration attribute circular
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
enableCache
Boolean
Whether or not to enable in-memory caching in result sources that support it.
Default: true
Fires event enableCacheChange
Fires when the value for the configuration attribute enableCache
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
hoveredItem
Node | Null
readonly
Item currently being hovered over by the mouse, if any.
Fires event hoveredItemChange
Fires when the value for the configuration attribute hoveredItem
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
inputNode
Node | HTMLElement | String
Node to monitor for changes, which will generate query
events when
appropriate. May be either an <input>
or a <textarea>
.
Fires event inputNodeChange
Fires when the value for the configuration attribute inputNode
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
listNode
Node | Null
Node that will contain result items.
Fires event listNodeChange
Fires when the value for the configuration attribute listNode
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
maxResults
Number
Maximum number of results to return. A value of 0
or less will allow an
unlimited number of results.
Default: 0
Fires event maxResultsChange
Fires when the value for the configuration attribute maxResults
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
minQueryLength
Number
Minimum number of characters that must be entered before a query
event
will be fired. A value of 0
allows empty queries; a negative value will
effectively disable all query
events.
Default: 1
Fires event minQueryLengthChange
Fires when the value for the configuration attribute minQueryLength
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
query
String | Null
readonly
Current query, or null
if there is no current query.
The query might not be the same as the current value of the input node, both
for timing reasons (due to queryDelay
) and because when one or more
queryDelimiter
separators are in use, only the last portion of the
delimited input string will be used as the query value.
Default: null
Fires event queryChange
Fires when the value for the configuration attribute query
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
queryDelay
Number
Number of milliseconds to delay after input before triggering a query
event. If new input occurs before this delay is over, the previous input
event will be ignored and a new delay will begin.
This can be useful both to throttle queries to a remote data source and to avoid distracting the user by showing them less relevant results before they've paused their typing.
Default: 100
Fires event queryDelayChange
Fires when the value for the configuration attribute queryDelay
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
queryDelimiter
String | Null
Query delimiter string. When a delimiter is configured, the input value
will be split on the delimiter, and only the last portion will be used in
autocomplete queries and updated when the query
attribute is
modified.
Default: null
Fires event queryDelimiterChange
Fires when the value for the configuration attribute queryDelimiter
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
requestTemplate
Function | String | Null
Source request template. This can be a function that accepts a query as a
parameter and returns a request string, or it can be a string containing the
placeholder "{query}", which will be replaced with the actual URI-encoded
query. In either case, the resulting string will be appended to the request
URL when the source
attribute is set to a remote DataSource, JSONP URL, or
XHR URL (it will not be appended to YQL URLs).
While requestTemplate
may be set to either a function or a string, it will
always be returned as a function that accepts a query argument and returns a
string.
Default: null
Fires event requestTemplateChange
Fires when the value for the configuration attribute requestTemplate
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
resultFilters
Array
Array of local result filter functions. If provided, each filter will be
called with two arguments when results are received: the query and an array
of result objects. See the documentation for the results
event for a list
of the properties available on each result object.
Each filter is expected to return a filtered or modified version of the
results array, which will then be passed on to subsequent filters, then the
resultHighlighter
function (if set), then the resultFormatter
function
(if set), and finally to subscribers to the results
event.
If no source
is set, result filters will not be called.
Prepackaged result filters provided by the autocomplete-filters and
autocomplete-filters-accentfold modules can be used by specifying the filter
name as a string, such as 'phraseMatch'
(assuming the necessary filters
module is loaded).
Default: []
Fires event resultFiltersChange
Fires when the value for the configuration attribute resultFilters
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
resultFormatter
Function | Null
Function which will be used to format results. If provided, this function will be called with two arguments after results have been received and filtered: the query and an array of result objects. The formatter is expected to return an array of HTML strings or Node instances containing the desired HTML for each result.
See the documentation for the results
event for a list of the properties
available on each result object.
If no source
is set, the formatter will not be called.
Fires event resultFormatterChange
Fires when the value for the configuration attribute resultFormatter
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
resultHighlighter
Function | Null
Function which will be used to highlight results. If provided, this function will be called with two arguments after results have been received and filtered: the query and an array of filtered result objects. The highlighter is expected to return an array of highlighted result text in the form of HTML strings.
See the documentation for the results
event for a list of the properties
available on each result object.
If no source
is set, the highlighter will not be called.
Fires event resultHighlighterChange
Fires when the value for the configuration attribute resultHighlighter
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
resultListLocator
Function | String | Null
Locator that should be used to extract an array of results from a non-array response.
By default, no locator is applied, and all responses are assumed to be arrays by default. If all responses are already arrays, you don't need to define a locator.
The locator may be either a function (which will receive the raw response as
an argument and must return an array) or a string representing an object
path, such as "foo.bar.baz" (which would return the value of
result.foo.bar.baz
if the response is an object).
While resultListLocator
may be set to either a function or a string, it
will always be returned as a function that accepts a response argument and
returns an array.
Fires event resultListLocatorChange
Fires when the value for the configuration attribute resultListLocator
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
results
Array
readonly
Current results, or an empty array if there are no results.
Default: []
Fires event resultsChange
Fires when the value for the configuration attribute results
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
resultTextLocator
Function | String | Null
Locator that should be used to extract a plain text string from a non-string result item. The resulting text value will typically be the value that ends up being inserted into an input field or textarea when the user of an autocomplete implementation selects a result.
By default, no locator is applied, and all results are assumed to be plain text strings. If all results are already plain text strings, you don't need to define a locator.
The locator may be either a function (which will receive the raw result as
an argument and must return a string) or a string representing an object
path, such as "foo.bar.baz" (which would return the value of
result.foo.bar.baz
if the result is an object).
While resultTextLocator
may be set to either a function or a string, it
will always be returned as a function that accepts a result argument and
returns a string.
Fires event resultTextLocatorChange
Fires when the value for the configuration attribute resultTextLocator
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
scrollIntoView
Boolean
If true
, the viewport will be scrolled to ensure that the active list
item is visible when necessary.
Default: false
Fires event scrollIntoViewChange
Fires when the value for the configuration attribute scrollIntoView
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
source
Array | DataSource | Function | Node | Object | String | Null
Source for autocomplete results. The following source types are supported:
- Array
-
The full array will be provided to any configured filters for each query. This is an easy way to create a fully client-side autocomplete implementation.
<p> Example: <code>['first result', 'second result', 'etc']</code> </p>
- DataSource
-
A
DataSource
instance or other object that provides a DataSource-likesendRequest
method. See theDataSource
documentation for details. - Function
-
A function source will be called with the current query and a callback function as parameters, and should either return an array of results (for synchronous operation) or return nothing and pass an array of results to the provided callback (for asynchronous operation).
<p> Example (synchronous): </p> <pre> function (query) { return ['foo', 'bar']; } </pre> <p> Example (async): </p> <pre> function (query, callback) { callback(['foo', 'bar']); } </pre>
- Object
-
An object will be treated as a query hashmap. If a property on the object matches the current query, the value of that property will be used as the response.
<p> The response is assumed to be an array of results by default. If the response is not an array, provide a <code>resultListLocator</code> to process the response and return an array. </p> <p> Example: <code>{foo: ['foo result 1', 'foo result 2'], bar: ['bar result']}</code> </p>
If the optional autocomplete-sources
module is loaded, then
the following additional source types will be supported as well:
- <select> Node
-
You may provide a YUI Node instance wrapping a <select>
element, and the options in the list will be used as results. You
will also need to specify a
resultTextLocator
of 'text' or 'value', depending on what you want to use as the text of the result. Each result will be an object with the following properties:- html (String)
-
HTML content of the <option> element.
- index (Number)
-
Index of the <option> element in the list.
- node (Y.Node)
-
Node instance referring to the original <option> element.
- selected (Boolean)
-
Whether or not this item is currently selected in the <select> list.
- text (String)
-
Text content of the <option> element.
- value (String)
-
Value of the <option> element.
- String (JSONP URL)
-
If a URL with a
{callback}
placeholder is provided, it will be used to make a JSONP request. The{query}
placeholder will be replaced with the current query, and the{callback}
placeholder will be replaced with an internally-generated JSONP callback name. Both placeholders must appear in the URL, or the request will fail. An optional{maxResults}
placeholder may also be provided, and will be replaced with the value of the maxResults attribute (or 1000 if the maxResults attribute is 0 or less).<p> The response is assumed to be an array of results by default. If the response is not an array, provide a <code>resultListLocator</code> to process the response and return an array. </p> <p> <strong>The <code>jsonp</code> module must be loaded in order for JSONP URL sources to work.</strong> If the <code>jsonp</code> module is not already loaded, it will be loaded on demand if possible. </p> <p> Example: <code>'http://example.com/search?q={query}&callback={callback}'</code> </p>
- String (XHR URL)
-
If a URL without a
{callback}
placeholder is provided, it will be used to make a same-origin XHR request. The{query}
placeholder will be replaced with the current query. An optional{maxResults}
placeholder may also be provided, and will be replaced with the value of the maxResults attribute (or 1000 if the maxResults attribute is 0 or less).<p> The response is assumed to be a JSON array of results by default. If the response is a JSON object and not an array, provide a <code>resultListLocator</code> to process the response and return an array. If the response is in some form other than JSON, you will need to use a custom DataSource instance as the source. </p> <p> <strong>The <code>io-base</code> and <code>json-parse</code> modules must be loaded in order for XHR URL sources to work.</strong> If these modules are not already loaded, they will be loaded on demand if possible. </p> <p> Example: <code>'http://example.com/search?q={query}'</code> </p>
- String (YQL query)
-
If a YQL query is provided, it will be used to make a YQL request. The
{query}
placeholder will be replaced with the current autocomplete query. This placeholder must appear in the YQL query, or the request will fail. An optional{maxResults}
placeholder may also be provided, and will be replaced with the value of the maxResults attribute (or 1000 if the maxResults attribute is 0 or less).<p> <strong>The <code>yql</code> module must be loaded in order for YQL sources to work.</strong> If the <code>yql</code> module is not already loaded, it will be loaded on demand if possible. </p> <p> Example: <code>'select * from search.suggest where query="{query}"'</code> </p>
As an alternative to providing a source, you could simply listen for query
events and handle them any way you see fit. Providing a source is optional,
but will usually be simpler.
Fires event sourceChange
Fires when the value for the configuration attribute source
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
sourceType
String
May be used to force a specific source type, overriding the automatic source type detection. It should almost never be necessary to do this, but as they taught us in the Boy Scouts, one should always be prepared, so it's here if you need it. Be warned that if you set this attribute and something breaks, it's your own fault.
Supported sourceType
values are: 'array', 'datasource', 'function', and
'object'.
If the autocomplete-sources
module is loaded, the following additional
source types are supported: 'io', 'jsonp', 'select', 'string', 'yql'
Fires event sourceTypeChange
Fires when the value for the configuration attribute sourceType
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
strings
Object
Translatable strings used by the AutoCompleteList widget.
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
tabSelect
Boolean
If true
, pressing the tab key while the list is visible will select
the active item, if any.
Default: true
Fires event tabSelectChange
Fires when the value for the configuration attribute tabSelect
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
tokenInput
Plugin.TokenInput
readonly
If the inputNode
specified at instantiation time has a node-tokeninput
plugin attached to it, this attribute will be a reference to the
Y.Plugin.TokenInput
instance.
Fires event tokenInputChange
Fires when the value for the configuration attribute tokenInput
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
value
String
Current value of the input node.
Default: ''
Fires event valueChange
Fires when the value for the configuration attribute value
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
x
Number
Page X co-ordinate for the widget. This attribute acts as a facade for the xy attribute. Changes in position can be monitored by listening for xyChange events.
Default: 0
Fires event xChange
Fires when the value for the configuration attribute x
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
xy
Array
Page XY co-ordinate pair for the widget.
Default: [0,0]
Fires event xyChange
Fires when the value for the configuration attribute xy
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
y
Number
Page Y co-ordinate for the widget. This attribute acts as a facade for the xy attribute. Changes in position can be monitored by listening for xyChange events.
Default: 0
Fires event yChange
Fires when the value for the configuration attribute y
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
yqlEnv
String
YQL environment file URL to load when the source
is set to a YQL query.
Set this to null
to use the default Open Data Tables environment file
(http://datatables.org/alltables.env).
Default: null
Fires event yqlEnvChange
Fires when the value for the configuration attribute yqlEnv
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
yqlProtocol
String
URL protocol to use when the source
is set to a YQL query.
Default: 'http'
Fires event yqlProtocolChange
Fires when the value for the configuration attribute yqlProtocol
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
EventFacadeAn Event Facade object with the following attribute-specific properties added:
Events
clear
Fires after the query has been completely cleared or no longer meets the minimum query length requirement.
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:
-
e
EventFacadeEvent object
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
EventFacadeEvent object, with a cfg property which refers to the configuration object passed to the constructor.
query
Fires when the contents of the input field have changed and the input value meets the criteria necessary to generate an autocomplete query.
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:
-
e
EventFacadeThe Event Facade
results
Fires after query results are received from the source. If no source has been set, this event will not fire.
Event Payload:
-
data
Array | ObjectRaw, unfiltered result data (if available).
-
query
StringQuery that generated these results.
-
results
Object[]Array of filtered, formatted, and highlighted results. Each item in the array is an object with the following properties:
-
display
Node | HTMLElement | StringFormatted result HTML suitable for display to the user. If no custom formatter is set, this will be an HTML-escaped version of the string in the
text
property. -
[highlighted]
String optionalHighlighted (but not formatted) result text. This property will only be set if a highlighter is in use.
-
raw
AnyRaw, unformatted result in whatever form it was provided by the source.
-
text
StringPlain text version of the result, suitable for being inserted into the value of a text input field or textarea when the result is selected by a user. This value is not HTML-escaped and should not be inserted into the page using
innerHTML
orNode#setContent()
.
-
select
Fires when an autocomplete suggestion is selected from the list, typically via a keyboard action or mouse click.
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:
-
e
EventFacadeThe Event Facade