OO.ui.TagItemWidget

Extends

Constructor

new OO.ui.TagItemWidget(config) #

TagItemWidgets are used within a TagMultiselectWidget to display the selected items.

Parameters:

Name Type Attributes Description
config Object optional

Configuration object

Properties:
Name Type Attributes Default Description
valid boolean optional
 true

Item is valid
fixed boolean optional
 false

Item is fixed. This means the item is always included in the values and cannot be removed.
Mixes in:
Source:

TagItemWidgets are used within a TagMultiselectWidget to display the selected items.

Properties

cancelButtonMouseDownEvents #

Mixes in:
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flags #

Initial value to pass to setFlags if no value is provided in config.

Properties:

Type Description
string | Array.<string> | Object.<string, boolean>
Mixes in:
Source:
Initial value to pass to setFlags if no value is provided in config.

label #

The label text. The label can be specified as a plaintext string, a function that will produce a string (will be resolved on construction time), or null for no label. The static value will be overridden if a label is specified with the #label config option.

Properties:

Type Description
string | function | null
Mixes in:
Source:
The label text.

Methods

getClosestScrollableElementContainer() → {HTMLElement} #

Get closest scrollable container.

Inherited from:
Source:

Returns:

Closest scrollable container

Type
HTMLElement
Get closest scrollable container.

getData() → {any} #

Get element data.

Inherited from:
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Returns:

Element data

Type
any
Get element data.

getElementDocument() → {HTMLDocument} #

Get the DOM document.

Inherited from:
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Returns:

Document object

Type
HTMLDocument
Get the DOM document.

getElementGroup() → {OO.ui.mixin.GroupElement|null} #

Get group element is in.

Inherited from:
Source:

Returns:

Group element, null if none

Type
OO.ui.mixin.GroupElement | null
Get group element is in.

getElementId() → {string} #

Ensure that the element has an 'id' attribute, setting it to an unique value if it's missing, and return its value.

Inherited from:
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Returns:

Type
string

Ensure that the element has an 'id' attribute, setting it to an unique value if it's missing, and return its value.

getElementWindow() → {Window} #

Get the DOM window.

Inherited from:
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Returns:

Window object

Type
Window
Get the DOM window.

getInputId() → {string|null} #

Get an ID of a labelable node which is part of this widget, if any, to be used for <label for> value.

If this function returns null, the widget should have a meaningful #simulateLabelClick method instead.

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Returns:

The ID of the labelable element

Type
string | null

Get an ID of a labelable node which is part of this widget, if any, to be used for <label for> value.

getTagName() → {string} #

Get the HTML tag name.

Override this method to base the result on instance information.

Inherited from:
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Returns:

HTML tag name

Type
string
Get the HTML tag name.

highlightQuery(text, query, compare, combineMarks) → {jQuery} #

Highlight the first occurrence of the query in the given text

Parameters:

Name Type Attributes Default Description
text string

Text
query string

Query to find
compare function optional

Optional string comparator, e.g. Intl.Collator().compare
combineMarks boolean optional
 false

Pull combining marks into highlighted text
Mixes in:
Source:

Returns:

Text with the first match of the query sub-string wrapped in highlighted span

Type
jQuery

Highlight the first occurrence of the query in the given text

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isDisabled() → {boolean} #

Check if the widget is disabled.

Inherited from:
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Returns:

Widget is disabled

Type
boolean
Check if the widget is disabled.

isElementAttached() → {boolean} #

Check if the element is attached to the DOM

Inherited from:
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Returns:

The element is attached to the DOM

Type
boolean

Check if the element is attached to the DOM

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isFixed() → {boolean} #

Check whether the item is fixed

Source:

Returns:

Type
boolean

Check whether the item is fixed

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isValid() → {boolean} #

Check whether the item is valid

Source:

Returns:

Item is valid

Type
boolean

Check whether the item is valid

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isVisible() → {boolean} #

Check if element is visible.

Inherited from:
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Returns:

element is visible

Type
boolean
Check if element is visible.

onKeyDown(e) → {boolean|undefined} #

Handle a keydown event on the widget

Parameters:

Name Type Description
e jQuery.Event

Key down event
Source:

Fires:

Returns:

false to stop the operation

Type
boolean | undefined

Handle a keydown event on the widget

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remove() #

Handle removal of the item

This is mainly for extensibility concerns, so other children of this class can change the behavior if they need to. This is called by both clicking the 'remove' button but also on keypress, which is harder to override if needed.

Source:

Fires:

Handle removal of the item

This is mainly for extensibility concerns, so other children of this class can change the behavior if they need to.

restorePreInfuseState(state)protected #

Restore the pre-infusion dynamic state for this widget.

This method is called after #$element has been inserted into DOM. The parameter is the return value of #gatherPreInfuseState.

Parameters:

Name Type Description
state Object
Inherited from:
Source:
Restore the pre-infusion dynamic state for this widget.

scrollElementIntoView(config) → {jQuery.Promise} #

Scroll element into view.

Parameters:

Name Type Attributes Description
config Object optional

Configuration options
Inherited from:
Source:

Returns:

Promise which resolves when the scroll is complete

Type
jQuery.Promise
Scroll element into view.

select() #

Select this item

Source:

Fires:

Select this item

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setData(data) → {OO.ui.Element} #

Set element data.

Parameters:

Name Type Description
data any

Element data
Inherited from:
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Returns:

The element, for chaining

Type
OO.ui.Element
Set element data.

setDisabled(disabled) → {OO.ui.Widget} #

Set the 'disabled' state of the widget.

When a widget is disabled, it cannot be used and its appearance is updated to reflect this state.

Parameters:

Name Type Attributes Default Description
disabled boolean optional
 false

Disable widget
Inherited from:
Source:

Returns:

The widget, for chaining

Type
OO.ui.Widget
Set the 'disabled' state of the widget.

setElementGroup(group) → {OO.ui.Element} #

Set group element is in.

Parameters:

Name Type Description
group OO.ui.mixin.GroupElement | null

Group element, null if none
Inherited from:
Source:

Returns:

The element, for chaining

Type
OO.ui.Element
Set group element is in.

setElementId(id) → {OO.ui.Element} #

Set the element has an 'id' attribute.

Parameters:

Name Type Description
id string
Inherited from:
Source:

Returns:

The element, for chaining

Type
OO.ui.Element
Set the element has an 'id' attribute.

setFixed(state) → {OO.ui.Widget} #

Set this item as fixed, meaning it cannot be removed

Parameters:

Name Type Attributes Description
state boolean optional

Item is fixed, omit to toggle
Source:

Fires:

Returns:

The widget, for chaining

Type
OO.ui.Widget

Set this item as fixed, meaning it cannot be removed

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setLabelledBy(id) #

Set the element with the given ID as a label for this widget.

Parameters:

Name Type Description
id string | null
Inherited from:
Source:
Set the element with the given ID as a label for this widget.

simulateLabelClick() #

Simulate the behavior of clicking on a label (a HTML <label> element) bound to this input. HTML only allows <label> to act on specific "labelable" elements; complex widgets might need to override this method to provide intuitive, accessible behavior.

By default, this does nothing. OO.ui.mixin.TabIndexedElement overrides it for focusable widgets. Individual widgets may override it too.

This method is called by OO.ui.LabelWidget and OO.ui.FieldLayout. It should not be called directly.

Inherited from:
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Simulate the behavior of clicking on a label (a HTML <label> element) bound to this input.

supports(methods) → {boolean} #

Check if element supports one or more methods.

Parameters:

Name Type Description
methods string | Array.<string>

Method or list of methods to check
Inherited from:
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Returns:

All methods are supported

Type
boolean
Check if element supports one or more methods.

toggle(show) → {OO.ui.Element} #

Toggle visibility of an element.

Parameters:

Name Type Attributes Description
show boolean optional

Make element visible, omit to toggle visibility
Inherited from:
Source:

Fires:

Returns:

The element, for chaining

Type
OO.ui.Element
Toggle visibility of an element.

toggleValid(valid) #

Set the valid state of this item

Parameters:

Name Type Attributes Description
valid boolean optional

Item is valid, omit to toggle
Source:

Fires:

Set the valid state of this item

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updateDisabled() → {OO.ui.Widget} #

Update the disabled state, in case of changes in parent widget.

Inherited from:
Source:

Returns:

The widget, for chaining

Type
OO.ui.Widget
Update the disabled state, in case of changes in parent widget.

updateThemeClasses() #

Update the theme-provided classes.

This is called in element mixins and widget classes any time state changes. Updating is debounced, minimizing overhead of changing multiple attributes and guaranteeing that theme updates do not occur within an element's constructor

Inherited from:
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Update the theme-provided classes.

Events

disable(disabled) #

A 'disable' event is emitted when the disabled state of the widget changes (i.e. on disable and enable).

Parameters:

Name Type Description
disabled boolean

Widget is disabled
Inherited from:
Source:

A 'disable' event is emitted when the disabled state of the widget changes (i.e.

fixed(isFixed) #

Item fixed state has changed

Parameters:

Name Type Description
isFixed boolean

Item is fixed
Source:

Item fixed state has changed

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navigate(direction) #

A navigate action was performed on the item

Parameters:

Name Type Description
direction string

Direction of the movement, forward or backwards
Source:

A navigate action was performed on the item

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remove() #

A remove action was performed on the item

Source:

A remove action was performed on the item

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select() #

The tag widget was selected. This can occur when the widget is either clicked or enter was pressed on it.

Source:
The tag widget was selected.

toggle(visible) #

A 'toggle' event is emitted when the visibility of the widget changes.

Parameters:

Name Type Description
visible boolean

Widget is visible
Inherited from:
Source:
A 'toggle' event is emitted when the visibility of the widget changes.

valid(isValid) #

Item validity has changed

Parameters:

Name Type Description
isValid boolean

Item is valid
Source:

Item validity has changed

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