Class: CapsuleMultiselectWidget

.ui.CapsuleMultiselectWidget(configopt)

new CapsuleMultiselectWidget(configopt)

CapsuleMultiselectWidgets are something like a combo box widget that allows for selecting multiple values. For more information about menus and options, please see the [OOUI documentation on MediaWiki][1].
Parameters:
Name Type Attributes Description
config Object <optional>
Configuration options
Properties
Name Type Attributes Default Description
placeholder string <optional>
Placeholder text
allowArbitrary boolean <optional>
false Allow data items to be added even if not present in the menu.
allowDuplicates boolean <optional>
false Allow duplicate items to be added.
menu Object <optional>
(required) Configuration options to pass to the menu select widget.
popup Object <optional>
Configuration options to pass to the popup widget. If specified, this popup will be shown instead of the menu (but the menu will still be used for item labels and allowArbitrary=false). The widgets in the popup should use #addItemsFromData or #addItems as necessary.
$overlay jQuery <optional>
this.$element Render the menu or popup into a separate layer. This configuration is useful in cases where the expanded menu is larger than its containing `
`. The specified overlay layer is usually on top of the containing `
` and has a larger area. By default, the menu uses relative positioning. See .
Mixes In:
Source:
Example
// Example: A CapsuleMultiselectWidget.
    var capsule = new OO.ui.CapsuleMultiselectWidget( {
        label: 'CapsuleMultiselectWidget',
        selected: [ 'Option 1', 'Option 3' ],
        menu: {
            items: [
                new OO.ui.MenuOptionWidget( {
                    data: 'Option 1',
                    label: 'Option One'
                } ),
                new OO.ui.MenuOptionWidget( {
                    data: 'Option 2',
                    label: 'Option Two'
                } ),
                new OO.ui.MenuOptionWidget( {
                    data: 'Option 3',
                    label: 'Option Three'
                } ),
                new OO.ui.MenuOptionWidget( {
                    data: 'Option 4',
                    label: 'Option Four'
                } ),
                new OO.ui.MenuOptionWidget( {
                    data: 'Option 5',
                    label: 'Option Five'
                } )
            ]
        }
    } );
    $( 'body' ).append( capsule.$element );

[1]: https://www.mediawiki.org/wiki/OOUI/Widgets/Selects_and_Options#Menu_selects_and_options

Extends

Methods

addItemFromLabel(label) → {boolean}

Add items to the capsule by providing a label
Parameters:
Name Type Description
label string
Source:
Returns:
Whether the item was added or not
Type
boolean

addItems()

Source:

addItemsFromData(datas) → {OO.ui.CapsuleMultiselectWidget}

Add items to the capsule by providing their data
Parameters:
Name Type Description
datas Array.<Mixed>
Source:
Returns:
Type
OO.ui.CapsuleMultiselectWidget

clearItems()

Source:

(protected) createItemWidget(data, label) → {OO.ui.CapsuleItemWidget|null}

Construct a OO.ui.CapsuleItemWidget (or a subclass thereof) from given label and data. May return `null` if the given label and data are not valid.
Parameters:
Name Type Description
data Mixed Custom data of any type.
label string The label text.
Source:
Returns:
Type
OO.ui.CapsuleItemWidget | null

editItem(item)

Removes the item from the list and copies its label to `this.$input`.
Parameters:
Name Type Description
item Object
Source:

focus()

Focus the widget
Source:

getClosestScrollableElementContainer() → {HTMLElement}

Get closest scrollable container.
Inherited From:
Source:
Returns:
Closest scrollable container
Type
HTMLElement

getData() → {Mixed}

Get element data.
Inherited From:
Source:
Returns:
Element data
Type
Mixed

getElementDocument() → {HTMLDocument}

Get the DOM document.
Inherited From:
Source:
Returns:
Document object
Type
HTMLDocument

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

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:
Source:
Returns:
Type
string

getElementWindow() → {Window}

Get the DOM window.
Inherited From:
Source:
Returns:
Window object
Type
Window

getInputId() → {string|null}

Get an ID of a labelable node which is part of this widget, if any, to be used for `
Overrides:
Source:
Returns:
The ID of the labelable element
Type
string | null

getItemsData() → {Array.<Mixed>}

Get the data of the items in the capsule
Source:
Returns:
Type
Array.<Mixed>

getMenu() → {OO.ui.MenuSelectWidget}

Get the capsule widget's menu.
Source:
Returns:
Menu widget
Type
OO.ui.MenuSelectWidget

getNextItem(itemopt) → {OO.ui.CapsuleItemWidget|jQuery|boolean}

Given an item, returns the item after it. If its the last item, returns `this.$input`. If no item is passed, returns the very first item.
Parameters:
Name Type Attributes Description
item OO.ui.CapsuleItemWidget <optional>
Source:
Returns:
Type
OO.ui.CapsuleItemWidget | jQuery | boolean

getPreviousItem(itemopt) → {OO.ui.CapsuleItemWidget|jQuery|boolean}

Given an item, returns the item before it. If its the first item, returns `this.$input`. If no item is passed, returns the very last item.
Parameters:
Name Type Attributes Description
item OO.ui.CapsuleItemWidget <optional>
Source:
Returns:
Type
OO.ui.CapsuleItemWidget | jQuery | boolean

getTagName() → {string}

Get the HTML tag name. Override this method to base the result on instance information.
Inherited From:
Source:
Returns:
HTML tag name
Type
string

isDisabled() → {boolean}

Check if the widget is disabled.
Inherited From:
Source:
Returns:
Widget is disabled
Type
boolean

isElementAttached() → {boolean}

Check if the element is attached to the DOM
Inherited From:
Source:
Returns:
The element is attached to the DOM
Type
boolean

isVisible() → {boolean}

Check if element is visible.
Inherited From:
Source:
Returns:
element is visible
Type
boolean

removeItems()

Source:

removeItemsFromData(datas) → {OO.ui.CapsuleMultiselectWidget}

Remove items by data
Parameters:
Name Type Description
datas Array.<Mixed>
Source:
Returns:
Type
OO.ui.CapsuleMultiselectWidget

(protected) restorePreInfuseState(state)

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:

scrollElementIntoView(configopt) → {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

setData(data)

Set element data.
Parameters:
Name Type Description
data Mixed Element data
Inherited From:
Source:

setDisabled(disabled)

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 Description
disabled boolean Disable widget
Overrides:
Source:

setElementGroup(group)

Set group element is in.
Parameters:
Name Type Description
group OO.ui.mixin.GroupElement | null Group element, null if none
Inherited From:
Source:

setElementId(id)

Set the element has an 'id' attribute.
Parameters:
Name Type Description
id string
Inherited From:
Source:

setItemsFromData(datas) → {OO.ui.CapsuleMultiselectWidget}

Set the items in the capsule by providing data
Parameters:
Name Type Description
datas Array.<Mixed>
Source:
Returns:
Type
OO.ui.CapsuleMultiselectWidget

simulateLabelClick()

Simulate the behavior of clicking on a label (a HTML `
Inherited From:
Source:

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:
Source:
Returns:
All methods are supported
Type
boolean

toggle(showopt)

Toggle visibility of an element.
Parameters:
Name Type Attributes Description
show boolean <optional>
Make element visible, omit to toggle visibility
Inherited From:
Source:
Fires:
  • event:visible

updateDisabled()

Update the disabled state, in case of changes in parent widget.
Inherited From:
Source:

updateThemeClasses()

Update the theme-provided classes.
Inherited From:
Source: