Page MenuHomeWickedGov Phorge
Files F5974997

oojs-ui-widgets.js
No OneTemporary
Actions

Size
165 KB
Referenced Files
None
Subscribers
None

oojs-ui-widgets.js
View Options

/*!
* OOUI v0.51.2
* https://www.mediawiki.org/wiki/OOUI
*
* Copyright 2011–2024 OOUI Team and other contributors.
* Released under the MIT license
* http://oojs.mit-license.org
*
* Date: 2024-11-13T16:37:10Z
*/
( function ( OO ) {
'use strict';
/**
* DraggableElement is a mixin class used to create elements that can be clicked
* and dragged by a mouse to a new position within a group. This class must be used
* in conjunction with OO.ui.mixin.DraggableGroupElement, which provides a container for
* the draggable elements.
*
* @abstract
* @class
*
* @constructor
* @param {Object} [config] Configuration options
* @param {jQuery} [config.$handle] The part of the element which can be used for dragging, defaults to
* the whole element
* @param {boolean} [config.draggable=true] The items are draggable. This can change with #toggleDraggable
* but the draggable state should be called from the DraggableGroupElement, which updates
* the whole group
*/
OO.ui.mixin.DraggableElement = function OoUiMixinDraggableElement( config ) {
config = config || {};
// Properties
this.index = null;
this.$handle = config.$handle || this.$element;
this.wasHandleUsed = null;
// Initialize and events
this.$element
.addClass( 'oo-ui-draggableElement' )
.on( {
mousedown: this.onDragMouseDown.bind( this ),
dragstart: this.onDragStart.bind( this ),
dragover: this.onDragOver.bind( this ),
dragend: this.onDragEnd.bind( this ),
drop: this.onDrop.bind( this )
} );
this.$handle.addClass( 'oo-ui-draggableElement-handle' );
this.toggleDraggable( config.draggable === undefined ? true : !!config.draggable );
};
OO.initClass( OO.ui.mixin.DraggableElement );
/* Events */
/**
* A dragstart event is emitted when the user clicks and begins dragging an item.
*
* @event OO.ui.mixin.DraggableElement#dragstart
* @param {OO.ui.mixin.DraggableElement} item The item the user has clicked and is dragging with
* the mouse.
*/
/**
* A dragend event is emitted when the user drags an item and releases the mouse,
* thus terminating the drag operation.
*
* @event OO.ui.mixin.DraggableElement#dragend
*/
/**
* A drop event is emitted when the user drags an item and then releases the mouse button
* over a valid target.
*
* @event OO.ui.mixin.DraggableElement#drop
*/
/* Static Properties */
/**
* @inheritdoc OO.ui.mixin.ButtonElement
*/
OO.ui.mixin.DraggableElement.static.cancelButtonMouseDownEvents = false;
/* Methods */
/**
* Change the draggable state of this widget.
* This allows users to temporarily halt the dragging operations.
*
* @param {boolean} [isDraggable] Widget supports draggable operations, omit to toggle
*/
OO.ui.mixin.DraggableElement.prototype.toggleDraggable = function ( isDraggable ) {
isDraggable = isDraggable !== undefined ? !!isDraggable : !this.draggable;
if ( this.draggable !== isDraggable ) {
this.draggable = isDraggable;
this.$handle.toggleClass( 'oo-ui-draggableElement-undraggable', !this.draggable );
// We make the entire element draggable, not just the handle, so that
// the whole element appears to move. wasHandleUsed prevents drags from
// starting outside the handle
this.$element.prop( 'draggable', this.draggable );
}
};
/**
* Check the draggable state of this widget.
*
* @return {boolean} Widget supports draggable operations
*/
OO.ui.mixin.DraggableElement.prototype.isDraggable = function () {
return this.draggable;
};
/**
* Respond to mousedown event.
*
* @private
* @param {jQuery.Event} e Drag event
*/
OO.ui.mixin.DraggableElement.prototype.onDragMouseDown = function ( e ) {
if ( !this.isDraggable() ) {
return;
}
this.wasHandleUsed =
// Optimization: if the handle is the whole element this is always true
this.$handle[ 0 ] === this.$element[ 0 ] ||
// Check the mousedown occurred inside the handle
OO.ui.contains( this.$handle[ 0 ], e.target, true );
};
/**
* Respond to dragstart event.
*
* @private
* @param {jQuery.Event} e Drag event
* @return {boolean} False if the event is cancelled
* @fires OO.ui.mixin.DraggableElement#dragstart
*/
OO.ui.mixin.DraggableElement.prototype.onDragStart = function ( e ) {
if ( !this.wasHandleUsed || !this.isDraggable() ) {
return false;
}
const dataTransfer = e.originalEvent.dataTransfer;
// Define drop effect
dataTransfer.dropEffect = 'none';
dataTransfer.effectAllowed = 'move';
// Support: Firefox
// We must set up a dataTransfer data property or Firefox seems to
// ignore the fact the element is draggable.
try {
dataTransfer.setData( 'application-x/OOUI-draggable', this.getIndex() );
} catch ( err ) {
// The above is only for Firefox. Move on if it fails.
}
// Support: Chrome on Android
if ( !dataTransfer.getData( 'text' ) ) {
try {
dataTransfer.setData( 'text', ' ' );
} catch ( err ) {
// This try catch exists only out of an abundance of caution,
// and Chesterton's fence with respect to the try-catch above.
}
}
// Briefly add a 'clone' class to style the browser's native drag image
this.$element.addClass( 'oo-ui-draggableElement-clone' );
// Add placeholder class after the browser has rendered the clone
setTimeout( () => {
this.$element
.removeClass( 'oo-ui-draggableElement-clone' )
.addClass( 'oo-ui-draggableElement-placeholder' );
} );
// Emit event
this.emit( 'dragstart', this );
return true;
};
/**
* Respond to dragend event.
*
* @private
* @fires OO.ui.mixin.DraggableElement#dragend
*/
OO.ui.mixin.DraggableElement.prototype.onDragEnd = function () {
this.$element.removeClass( 'oo-ui-draggableElement-placeholder' );
this.emit( 'dragend' );
};
/**
* Handle drop event.
*
* @private
* @param {jQuery.Event} e Drop event
* @fires OO.ui.mixin.DraggableElement#drop
*/
OO.ui.mixin.DraggableElement.prototype.onDrop = function ( e ) {
e.preventDefault();
this.emit( 'drop', e );
};
/**
* In order for drag/drop to work, the dragover event must
* return false and stop propogation.
*
* @param {jQuery.Event} e Drag event
* @private
*/
OO.ui.mixin.DraggableElement.prototype.onDragOver = function ( e ) {
e.preventDefault();
};
/**
* Set item index.
* Store it in the DOM so we can access from the widget drag event.
*
* @private
* @param {number} index Item index
*/
OO.ui.mixin.DraggableElement.prototype.setIndex = function ( index ) {
if ( this.index !== index ) {
this.index = index;
this.$element.data( 'index', index );
}
};
/**
* Get item index.
*
* @private
* @return {number} Item index
*/
OO.ui.mixin.DraggableElement.prototype.getIndex = function () {
return this.index;
};
/**
* DraggableGroupElement is a mixin class used to create a group element to
* contain draggable elements, which are items that can be clicked and dragged by a mouse.
* The class is used with OO.ui.mixin.DraggableElement.
*
* @abstract
* @class
* @mixes OO.ui.mixin.GroupElement
*
* @constructor
* @param {Object} [config] Configuration options
* @param {OO.ui.mixin.DraggableElement[]} config.items
* @param {string} [config.orientation='vertical'] Item orientation: 'horizontal' or 'vertical'.
* The orientation should match the layout of the items. Items displayed in a single row
* or in several rows should use horizontal orientation. The vertical orientation should only be
* used when the items are displayed in a single column.
* @param {boolean} [config.draggable=true] The items are draggable. This can change with #toggleDraggable
*/
OO.ui.mixin.DraggableGroupElement = function OoUiMixinDraggableGroupElement( config ) {
// Configuration initialization
config = config || {};
// Parent constructor
OO.ui.mixin.GroupElement.call( this, config );
// Properties
this.orientation = config.orientation || 'vertical';
this.dragItem = null;
this.itemKeys = {};
this.dir = null;
this.itemsOrder = null;
this.draggable = config.draggable === undefined ? true : !!config.draggable;
// Events
this.aggregate( {
dragstart: 'itemDragStart',
dragend: 'itemDragEnd',
drop: 'itemDrop'
} );
this.connect( this, {
itemDragStart: 'onItemDragStart',
itemDrop: 'onItemDropOrDragEnd',
itemDragEnd: 'onItemDropOrDragEnd'
} );
// Initialize
this.addItems( config.items || [] );
this.$element
.addClass( 'oo-ui-draggableGroupElement' )
.toggleClass( 'oo-ui-draggableGroupElement-horizontal', this.orientation === 'horizontal' );
};
/* Setup */
OO.mixinClass( OO.ui.mixin.DraggableGroupElement, OO.ui.mixin.GroupElement );
/* Events */
/**
* An item has been dragged to a new position, but not yet dropped.
*
* @event OO.ui.mixin.DraggableGroupElement#drag
* @param {OO.ui.mixin.DraggableElement} item Dragged item
* @param {number} [newIndex] New index for the item
*/
/**
* An item has been dropped at a new position.
*
* @event OO.ui.mixin.DraggableGroupElement#reorder
* @param {OO.ui.mixin.DraggableElement} item Reordered item
* @param {number} [newIndex] New index for the item
*/
/**
* Draggable state of this widget has changed.
*
* @event OO.ui.mixin.DraggableGroupElement#draggable
* @param {boolean} [draggable] Widget is draggable
*/
/* Methods */
/**
* Change the draggable state of this widget.
* This allows users to temporarily halt the dragging operations.
*
* @param {boolean} [isDraggable] Widget supports draggable operations, omit to toggle
* @fires OO.ui.mixin.DraggableGroupElement#draggable
*/
OO.ui.mixin.DraggableGroupElement.prototype.toggleDraggable = function ( isDraggable ) {
isDraggable = isDraggable !== undefined ? !!isDraggable : !this.draggable;
if ( this.draggable !== isDraggable ) {
this.draggable = isDraggable;
// Tell the items their draggable state changed
this.getItems().forEach( ( item ) => {
item.toggleDraggable( this.draggable );
} );
// Emit event
this.emit( 'draggable', this.draggable );
}
};
/**
* Check the draggable state of this widget
*
* @return {boolean} Widget supports draggable operations
*/
OO.ui.mixin.DraggableGroupElement.prototype.isDraggable = function () {
return this.draggable;
};
/**
* Respond to item drag start event
*
* @private
* @param {OO.ui.mixin.DraggableElement} item Dragged item
*/
OO.ui.mixin.DraggableGroupElement.prototype.onItemDragStart = function ( item ) {
if ( !this.isDraggable() ) {
return;
}
// Make a shallow copy of this.items so we can re-order it during previews
// without affecting the original array.
this.itemsOrder = this.items.slice();
this.updateIndexes();
if ( this.orientation === 'horizontal' ) {
// Calculate and cache directionality on drag start - it's a little
// expensive and it shouldn't change while dragging.
this.dir = this.$element.css( 'direction' );
}
this.setDragItem( item );
};
/**
* Update the index properties of the items
*/
OO.ui.mixin.DraggableGroupElement.prototype.updateIndexes = function () {
// Map the index of each object
for ( let i = 0, len = this.itemsOrder.length; i < len; i++ ) {
this.itemsOrder[ i ].setIndex( i );
}
};
/**
* Handle drop or dragend event and switch the order of the items accordingly
*
* @private
* @param {OO.ui.mixin.DraggableElement} item Dropped item
* @return {OO.ui.Element} The element, for chaining
*/
OO.ui.mixin.DraggableGroupElement.prototype.onItemDropOrDragEnd = function () {
const item = this.getDragItem();
// TODO: Figure out a way to configure a list of legally droppable
// elements even if they are not yet in the list
if ( item ) {
const originalIndex = this.items.indexOf( item );
// If the item has moved forward, add one to the index to account for the left shift
const targetIndex = item.getIndex() + ( item.getIndex() > originalIndex ? 1 : 0 );
if ( targetIndex !== originalIndex ) {
this.reorder( this.getDragItem(), targetIndex );
this.emit( 'reorder', this.getDragItem(), targetIndex );
}
this.updateIndexes();
}
this.unsetDragItem();
// Return false to prevent propogation
return false;
};
/**
* Respond to dragover event
*
* @private
* @param {jQuery.Event} e Dragover event
* @fires OO.ui.mixin.DraggableGroupElement#reorder
*/
OO.ui.mixin.DraggableGroupElement.prototype.onDragOver = function ( e ) {
const item = this.getDragItem(),
dragItemIndex = item.getIndex();
// Get the OptionWidget item we are dragging over
const overIndex = $( e.target ).closest( '.oo-ui-draggableElement' ).data( 'index' );
if ( overIndex !== undefined && overIndex !== dragItemIndex ) {
const targetIndex = overIndex + ( overIndex > dragItemIndex ? 1 : 0 );
if ( targetIndex > 0 ) {
this.$group.children().eq( targetIndex - 1 ).after( item.$element );
} else {
this.$group.prepend( item.$element );
}
// Move item in itemsOrder array
this.itemsOrder.splice( overIndex, 0,
this.itemsOrder.splice( dragItemIndex, 1 )[ 0 ]
);
this.updateIndexes();
this.emit( 'drag', item, targetIndex );
}
// Prevent default
e.preventDefault();
};
/**
* Reorder the items in the group
*
* @param {OO.ui.mixin.DraggableElement} item Reordered item
* @param {number} newIndex New index
*/
OO.ui.mixin.DraggableGroupElement.prototype.reorder = function ( item, newIndex ) {
this.addItems( [ item ], newIndex );
};
/**
* Set a dragged item
*
* @param {OO.ui.mixin.DraggableElement} item Dragged item
*/
OO.ui.mixin.DraggableGroupElement.prototype.setDragItem = function ( item ) {
if ( this.dragItem !== item ) {
this.dragItem = item;
this.$element.on( 'dragover', this.onDragOver.bind( this ) );
this.$element.addClass( 'oo-ui-draggableGroupElement-dragging' );
}
};
/**
* Unset the current dragged item
*/
OO.ui.mixin.DraggableGroupElement.prototype.unsetDragItem = function () {
if ( this.dragItem ) {
this.dragItem = null;
this.$element.off( 'dragover' );
this.$element.removeClass( 'oo-ui-draggableGroupElement-dragging' );
}
};
/**
* Get the item that is currently being dragged.
*
* @return {OO.ui.mixin.DraggableElement|null} The currently dragged item, or `null` if no item is
* being dragged
*/
OO.ui.mixin.DraggableGroupElement.prototype.getDragItem = function () {
return this.dragItem;
};
/**
* RequestManager is a mixin that manages the lifecycle of a promise-backed request for a widget,
* such as the {@link OO.ui.mixin.LookupElement}.
*
* @class
* @abstract
*
* @constructor
* @param {Object} [config] Configuration options
* @param {boolean} [config.showPendingRequest=true] Show pending state while request data is being fetched.
* Requires widget to have also mixed in {@link OO.ui.mixin.PendingElement}.
*/
OO.ui.mixin.RequestManager = function OoUiMixinRequestManager( config ) {
this.requestCache = {};
this.requestQuery = null;
this.requestRequest = null;
this.showPendingRequest = !!this.pushPending && config.showPendingRequest !== false;
};
/* Setup */
OO.initClass( OO.ui.mixin.RequestManager );
/**
* Get request results for the current query.
*
* @return {jQuery.Promise} Promise object which will be passed response data as the first argument
* of the done event. If the request was aborted to make way for a subsequent request, this
* promise may not be rejected, depending on what jQuery feels like doing.
*/
OO.ui.mixin.RequestManager.prototype.getRequestData = function () {
const value = this.getRequestQuery(),
deferred = $.Deferred();
this.abortRequest();
if ( Object.prototype.hasOwnProperty.call( this.requestCache, value ) ) {
deferred.resolve( this.requestCache[ value ] );
} else {
if ( this.showPendingRequest ) {
this.pushPending();
}
this.requestQuery = value;
const ourRequest = this.requestRequest = this.getRequest();
ourRequest
.always( () => {
// We need to pop pending even if this is an old request, otherwise
// the widget will remain pending forever.
// TODO: this assumes that an aborted request will fail or succeed soon after
// being aborted, or at least eventually. It would be nice if we could popPending()
// at abort time, but only if we knew that we hadn't already called popPending()
// for that request.
if ( this.showPendingRequest ) {
this.popPending();
}
} )
.done( ( response ) => {
// If this is an old request (and aborting it somehow caused it to still succeed),
// ignore its success completely
if ( ourRequest === this.requestRequest ) {
this.requestQuery = null;
this.requestRequest = null;
this.requestCache[ value ] =
this.getRequestCacheDataFromResponse( response );
deferred.resolve( this.requestCache[ value ] );
}
} )
.fail( () => {
// If this is an old request (or a request failing because it's being aborted),
// ignore its failure completely
if ( ourRequest === this.requestRequest ) {
this.requestQuery = null;
this.requestRequest = null;
deferred.reject();
}
} );
}
return deferred.promise();
};
/**
* Abort the currently pending request, if any.
*
* @private
*/
OO.ui.mixin.RequestManager.prototype.abortRequest = function () {
const oldRequest = this.requestRequest;
if ( oldRequest ) {
// First unset this.requestRequest to the fail handler will notice
// that the request is no longer current
this.requestRequest = null;
this.requestQuery = null;
oldRequest.abort();
}
};
/**
* Get the query to be made.
*
* @protected
* @method
* @abstract
* @return {string} query to be used
*/
OO.ui.mixin.RequestManager.prototype.getRequestQuery = null;
/**
* Get a new request object of the current query value.
*
* @protected
* @method
* @abstract
* @return {jQuery.Promise} jQuery AJAX object, or promise object with an .abort() method
*/
OO.ui.mixin.RequestManager.prototype.getRequest = null;
/**
* Pre-process data returned by the request from #getRequest.
*
* The return value of this function will be cached, and any further queries for the given value
* will use the cache rather than doing API requests.
*
* @protected
* @method
* @abstract
* @param {any} response Response from server
* @return {any} Cached result data
*/
OO.ui.mixin.RequestManager.prototype.getRequestCacheDataFromResponse = null;
/**
* LookupElement is a mixin that creates a {@link OO.ui.MenuSelectWidget menu} of suggested
* values for a {@link OO.ui.TextInputWidget text input widget}. Suggested values are based on
* the characters the user types into the text input field and, in general, the menu is only
* displayed when the user types. If a suggested value is chosen from the lookup menu, that value
* becomes the value of the input field.
*
* Note that a new menu of suggested items is displayed when a value is chosen from the
* lookup menu. If this is not the desired behavior, disable lookup menus with the
* #setLookupsDisabled method, then set the value, then re-enable lookups.
*
* See the [OOUI demos][1] for an example.
*
* [1]: https://doc.wikimedia.org/oojs-ui/master/demos/#LookupElement-try-inputting-an-integer
*
* @class
* @abstract
* @mixes OO.ui.mixin.RequestManager
*
* @constructor
* @param {Object} [config] Configuration options
* @param {jQuery} [config.$overlay] Overlay for the lookup menu; defaults to relative positioning.
* See <https://www.mediawiki.org/wiki/OOUI/Concepts#Overlays>.
* @param {jQuery} [config.$container=this.$element] The container element. The lookup menu is rendered
* beneath the specified element.
* @param {Object} [config.menu] Configuration options to pass to
* {@link OO.ui.MenuSelectWidget menu select widget}
* @param {boolean} [config.allowSuggestionsWhenEmpty=false] Request and display a lookup menu when the
* text input is empty.
* By default, the lookup menu is not generated and displayed until the user begins to type.
* @param {boolean} [config.highlightFirst=true] Whether the first lookup result should be highlighted
* (so, that the user can take it over into the input with simply pressing return) automatically
* or not.
* @param {boolean} [config.showSuggestionsOnFocus=true] Show suggestions when focusing the input. If this
* is set to false, suggestions will still be shown on a mousedown triggered focus. This matches
* browser autocomplete behavior.
*/
OO.ui.mixin.LookupElement = function OoUiMixinLookupElement( config ) {
// Configuration initialization
config = Object.assign( { highlightFirst: true }, config );
// Mixin constructors
OO.ui.mixin.RequestManager.call( this, config );
// Properties
this.$overlay = ( config.$overlay === true ?
OO.ui.getDefaultOverlay() : config.$overlay ) || this.$element;
this.lookupMenu = new OO.ui.MenuSelectWidget( Object.assign( {
widget: this,
input: this,
$floatableContainer: config.$container || this.$element
}, config.menu ) );
this.allowSuggestionsWhenEmpty = config.allowSuggestionsWhenEmpty || false;
this.lookupsDisabled = false;
this.lookupInputFocused = false;
this.lookupHighlightFirstItem = config.highlightFirst;
this.showSuggestionsOnFocus = config.showSuggestionsOnFocus !== false;
// Events
this.$input.on( {
focus: this.onLookupInputFocus.bind( this ),
blur: this.onLookupInputBlur.bind( this ),
mousedown: this.onLookupInputMouseDown.bind( this )
} );
this.connect( this, {
change: 'onLookupInputChange'
} );
this.lookupMenu.connect( this, {
toggle: 'onLookupMenuToggle',
choose: 'onLookupMenuChoose'
} );
// Initialization
this.$input.attr( {
role: 'combobox',
'aria-owns': this.lookupMenu.getElementId(),
'aria-autocomplete': 'list'
} );
this.$element.addClass( 'oo-ui-lookupElement' );
this.lookupMenu.$element.addClass( 'oo-ui-lookupElement-menu' );
this.$overlay.append( this.lookupMenu.$element );
};
/* Setup */
OO.mixinClass( OO.ui.mixin.LookupElement, OO.ui.mixin.RequestManager );
/* Methods */
/**
* Handle input focus event.
*
* @protected
* @param {jQuery.Event} e Input focus event
*/
OO.ui.mixin.LookupElement.prototype.onLookupInputFocus = function () {
this.lookupInputFocused = true;
if ( this.showSuggestionsOnFocus ) {
this.populateLookupMenu();
}
};
/**
* Handle input blur event.
*
* @protected
* @param {jQuery.Event} e Input blur event
*/
OO.ui.mixin.LookupElement.prototype.onLookupInputBlur = function () {
this.closeLookupMenu();
this.lookupInputFocused = false;
};
/**
* Handle input mouse down event.
*
* @protected
* @param {jQuery.Event} e Input mouse down event
*/
OO.ui.mixin.LookupElement.prototype.onLookupInputMouseDown = function () {
if (
!this.lookupMenu.isVisible() &&
(
// Open the menu if the input was already focused.
// This way we allow the user to open the menu again after closing it with Escape (esc)
// by clicking in the input.
this.lookupInputFocused ||
// If showSuggestionsOnFocus is disabled, still open the menu on mousedown.
!this.showSuggestionsOnFocus
)
) {
this.populateLookupMenu();
}
};
/**
* Handle input change event.
*
* @protected
* @param {string} value New input value
*/
OO.ui.mixin.LookupElement.prototype.onLookupInputChange = function () {
if ( this.lookupInputFocused ) {
this.populateLookupMenu();
}
};
/**
* Handle the lookup menu being shown/hidden.
*
* @protected
* @param {boolean} visible Whether the lookup menu is now visible.
*/
OO.ui.mixin.LookupElement.prototype.onLookupMenuToggle = function ( visible ) {
if ( !visible ) {
// When the menu is hidden, abort any active request and clear the menu.
// This has to be done here in addition to closeLookupMenu(), because
// MenuSelectWidget will close itself when the user presses Escape (esc).
this.abortLookupRequest();
this.lookupMenu.clearItems();
}
};
/**
* Handle menu item 'choose' event, updating the text input value to the value of the clicked item.
*
* @protected
* @param {OO.ui.MenuOptionWidget} item Selected item
*/
OO.ui.mixin.LookupElement.prototype.onLookupMenuChoose = function ( item ) {
this.setValue( item.getData() );
};
/**
* Get lookup menu.
*
* @private
* @return {OO.ui.MenuSelectWidget}
*/
OO.ui.mixin.LookupElement.prototype.getLookupMenu = function () {
return this.lookupMenu;
};
/**
* Disable or re-enable lookups.
*
* When lookups are disabled, calls to #populateLookupMenu will be ignored.
*
* @param {boolean} [disabled=false] Disable lookups
*/
OO.ui.mixin.LookupElement.prototype.setLookupsDisabled = function ( disabled ) {
this.lookupsDisabled = !!disabled;
};
/**
* Open the menu. If there are no entries in the menu, this does nothing.
*
* @private
* @chainable
* @return {OO.ui.Element} The element, for chaining
*/
OO.ui.mixin.LookupElement.prototype.openLookupMenu = function () {
if ( !this.lookupMenu.isEmpty() ) {
this.lookupMenu.toggle( true );
}
return this;
};
/**
* Close the menu, empty it, and abort any pending request.
*
* @private
* @chainable
* @return {OO.ui.Element} The element, for chaining
*/
OO.ui.mixin.LookupElement.prototype.closeLookupMenu = function () {
this.lookupMenu.toggle( false );
this.abortLookupRequest();
this.lookupMenu.clearItems();
return this;
};
/**
* Request menu items based on the input's current value, and when they arrive,
* populate the menu with these items and show the menu.
*
* If lookups have been disabled with #setLookupsDisabled, this function does nothing.
*
* @private
* @chainable
* @return {OO.ui.Element} The element, for chaining
*/
OO.ui.mixin.LookupElement.prototype.populateLookupMenu = function () {
const value = this.getValue();
if ( this.lookupsDisabled || this.isReadOnly() ) {
return;
}
// If the input is empty, clear the menu, unless suggestions when empty are allowed.
if ( !this.allowSuggestionsWhenEmpty && value === '' ) {
this.closeLookupMenu();
// Skip population if there is already a request pending for the current value
} else if ( value !== this.lookupQuery ) {
this.getLookupMenuItems()
.done( ( items ) => {
this.lookupMenu.clearItems();
if ( items.length ) {
this.lookupMenu
.addItems( items )
.toggle( true );
this.initializeLookupMenuSelection();
} else {
this.lookupMenu.toggle( false );
}
} )
.fail( () => {
this.lookupMenu.clearItems();
this.lookupMenu.toggle( false );
} );
}
return this;
};
/**
* Highlight the first selectable item in the menu, if configured.
*
* @private
* @chainable
*/
OO.ui.mixin.LookupElement.prototype.initializeLookupMenuSelection = function () {
if ( this.lookupHighlightFirstItem && !this.lookupMenu.findSelectedItem() ) {
this.lookupMenu.highlightItem( this.lookupMenu.findFirstSelectableItem() );
}
};
/**
* Get lookup menu items for the current query.
*
* @private
* @return {jQuery.Promise} Promise object which will be passed menu items as the first argument of
* the done event. If the request was aborted to make way for a subsequent request, this promise
* will not be rejected: it will remain pending forever.
*/
OO.ui.mixin.LookupElement.prototype.getLookupMenuItems = function () {
return this.getRequestData().then( ( data ) => this.getLookupMenuOptionsFromData( data ) );
};
/**
* Abort the currently pending lookup request, if any.
*
* @private
*/
OO.ui.mixin.LookupElement.prototype.abortLookupRequest = function () {
this.abortRequest();
};
/**
* Get a new request object of the current lookup query value.
*
* @protected
* @method
* @abstract
* @return {jQuery.Promise} jQuery AJAX object, or promise object with an .abort() method
*/
OO.ui.mixin.LookupElement.prototype.getLookupRequest = null;
/**
* Pre-process data returned by the request from #getLookupRequest.
*
* The return value of this function will be cached, and any further queries for the given value
* will use the cache rather than doing API requests.
*
* @protected
* @method
* @abstract
* @param {any} response Response from server
* @return {any} Cached result data
*/
OO.ui.mixin.LookupElement.prototype.getLookupCacheDataFromResponse = null;
/**
* Get a list of menu option widgets from the (possibly cached) data returned by
* #getLookupCacheDataFromResponse.
*
* @protected
* @method
* @abstract
* @param {any} data Cached result data, usually an array
* @return {OO.ui.MenuOptionWidget[]} Menu items
*/
OO.ui.mixin.LookupElement.prototype.getLookupMenuOptionsFromData = null;
/**
* Set the read-only state of the widget.
*
* This will also disable/enable the lookups functionality.
*
* @param {boolean} [readOnly=false] Make input read-only
* @chainable
* @return {OO.ui.Element} The element, for chaining
*/
OO.ui.mixin.LookupElement.prototype.setReadOnly = function ( readOnly ) {
// Parent method
// Note: Calling #setReadOnly this way assumes this is mixed into an OO.ui.TextInputWidget
OO.ui.TextInputWidget.prototype.setReadOnly.call( this, readOnly );
// During construction, #setReadOnly is called before the OO.ui.mixin.LookupElement constructor.
if ( this.isReadOnly() && this.lookupMenu ) {
this.closeLookupMenu();
}
return this;
};
/**
* @inheritdoc OO.ui.mixin.RequestManager
*/
OO.ui.mixin.LookupElement.prototype.getRequestQuery = function () {
return this.getValue();
};
/**
* @inheritdoc OO.ui.mixin.RequestManager
*/
OO.ui.mixin.LookupElement.prototype.getRequest = function () {
return this.getLookupRequest();
};
/**
* @inheritdoc OO.ui.mixin.RequestManager
*/
OO.ui.mixin.LookupElement.prototype.getRequestCacheDataFromResponse = function ( response ) {
return this.getLookupCacheDataFromResponse( response );
};
/**
* TabPanelLayouts are used within {@link OO.ui.IndexLayout index layouts} to create tab panels that
* users can select and display from the index's optional {@link OO.ui.TabSelectWidget tab}
* navigation. TabPanels are usually not instantiated directly, rather extended to include the
* required content and functionality.
*
* Each tab panel must have a unique symbolic name, which is passed to the constructor. In addition,
* the tab panel's tab item is customized (with a label) using the #setupTabItem method. See
* {@link OO.ui.IndexLayout IndexLayout} for an example.
*
* @class
* @extends OO.ui.PanelLayout
*
* @constructor
* @param {string} name Unique symbolic name of tab panel
* @param {Object} [config] Configuration options
* @param {jQuery|string|Function|OO.ui.HtmlSnippet} [config.label] Label for tab panel's tab
* @param {Object} [config.tabItemConfig] Additional tab item config
*/
OO.ui.TabPanelLayout = function OoUiTabPanelLayout( name, config ) {
// Allow passing positional parameters inside the config object
if ( OO.isPlainObject( name ) && config === undefined ) {
config = name;
name = config.name;
}
// Configuration initialization
config = Object.assign( { scrollable: true }, config );
// Parent constructor
OO.ui.TabPanelLayout.super.call( this, config );
// Properties
this.name = name;
this.label = config.label;
this.tabItemConfig = config.tabItemConfig || {};
this.tabItem = null;
this.active = false;
// Initialization
this.$element
.addClass( 'oo-ui-tabPanelLayout' )
.attr( 'role', 'tabpanel' );
};
/* Setup */
OO.inheritClass( OO.ui.TabPanelLayout, OO.ui.PanelLayout );
/* Events */
/**
* An 'active' event is emitted when the tab panel becomes active. Tab panels become active when
* they are shown in a index layout that is configured to display only one tab panel at a time.
*
* @event OO.ui.TabPanelLayout#active
* @param {boolean} active Tab panel is active
*/
/* Methods */
/**
* Get the symbolic name of the tab panel.
*
* @return {string} Symbolic name of tab panel
*/
OO.ui.TabPanelLayout.prototype.getName = function () {
return this.name;
};
/**
* Check if tab panel is active.
*
* Tab panels become active when they are shown in a {@link OO.ui.IndexLayout index layout} that is
* configured to display only one tab panel at a time. Additional CSS is applied to the tab panel's
* tab item to reflect the active state.
*
* @return {boolean} Tab panel is active
*/
OO.ui.TabPanelLayout.prototype.isActive = function () {
return this.active;
};
/**
* Get tab item.
*
* The tab item allows users to access the tab panel from the index's tab
* navigation. The tab item itself can be customized (with a label, level, etc.) using the
* #setupTabItem method.
*
* @return {OO.ui.TabOptionWidget|null} Tab option widget
*/
OO.ui.TabPanelLayout.prototype.getTabItem = function () {
return this.tabItem;
};
/**
* Get config for creating a tab item.
*
* @return {Object} Tab option config
*/
OO.ui.TabPanelLayout.prototype.getTabItemConfig = function () {
return this.tabItemConfig;
};
/**
* Set or unset the tab item.
*
* Specify a {@link OO.ui.TabOptionWidget tab option} to set it,
* or `null` to clear the tab item. To customize the tab item itself (e.g., to set a label or tab
* level), use #setupTabItem instead of this method.
*
* @param {OO.ui.TabOptionWidget|null} tabItem Tab option widget, null to clear
* @chainable
* @return {OO.ui.TabPanelLayout} The layout, for chaining
*/
OO.ui.TabPanelLayout.prototype.setTabItem = function ( tabItem ) {
this.tabItem = tabItem || null;
if ( tabItem ) {
this.setupTabItem();
}
return this;
};
/**
* Set up the tab item.
*
* Use this method to customize the tab item (e.g., to add a label or tab level). To set or unset
* the tab item itself (with a {@link OO.ui.TabOptionWidget tab option} or `null`), use
* the #setTabItem method instead.
*
* @param {OO.ui.TabOptionWidget} tabItem Tab option widget to set up
* @chainable
* @return {OO.ui.TabPanelLayout} The layout, for chaining
*/
OO.ui.TabPanelLayout.prototype.setupTabItem = function () {
this.$element.attr( 'aria-labelledby', this.tabItem.getElementId() );
this.tabItem.$element.attr( 'aria-controls', this.getElementId() );
if ( this.label ) {
this.tabItem.setLabel( this.label );
}
return this;
};
/**
* Set the tab panel to its 'active' state.
*
* Tab panels become active when they are shown in a index layout that is configured to display only
* one tab panel at a time. Additional CSS is applied to the tab item to reflect the tab panel's
* active state. Outside of the index context, setting the active state on a tab panel does nothing.
*
* @param {boolean} [active=false] Tab panel is active
* @fires OO.ui.TabPanelLayout#active
*/
OO.ui.TabPanelLayout.prototype.setActive = function ( active ) {
active = !!active;
if ( active !== this.active ) {
this.active = active;
this.$element.toggleClass( 'oo-ui-tabPanelLayout-active', this.active );
this.emit( 'active', this.active );
}
};
/**
* PageLayouts are used within {@link OO.ui.BookletLayout booklet layouts} to create pages that
* users can select and display from the booklet's optional
* {@link OO.ui.OutlineSelectWidget outline} navigation. Pages are usually not instantiated
* directly, rather extended to include the required content and functionality.
*
* Each page must have a unique symbolic name, which is passed to the constructor. In addition, the
* page's outline item is customized (with a label, outline level, etc.) using
* the #setupOutlineItem method. See {@link OO.ui.BookletLayout BookletLayout} for an example.
*
* @class
* @extends OO.ui.PanelLayout
*
* @constructor
* @param {string} name Unique symbolic name of page
* @param {Object} [config] Configuration options
*/
OO.ui.PageLayout = function OoUiPageLayout( name, config ) {
// Allow passing positional parameters inside the config object
if ( OO.isPlainObject( name ) && config === undefined ) {
config = name;
name = config.name;
}
// Configuration initialization
config = Object.assign( { scrollable: true }, config );
// Parent constructor
OO.ui.PageLayout.super.call( this, config );
// Properties
this.name = name;
this.outlineItem = null;
this.active = false;
// Initialization
this.$element.addClass( 'oo-ui-pageLayout' );
};
/* Setup */
OO.inheritClass( OO.ui.PageLayout, OO.ui.PanelLayout );
/* Events */
/**
* An 'active' event is emitted when the page becomes active. Pages become active when they are
* shown in a booklet layout that is configured to display only one page at a time.
*
* @event OO.ui.PageLayout#active
* @param {boolean} active Page is active
*/
/* Methods */
/**
* Get the symbolic name of the page.
*
* @return {string} Symbolic name of page
*/
OO.ui.PageLayout.prototype.getName = function () {
return this.name;
};
/**
* Check if page is active.
*
* Pages become active when they are shown in a {@link OO.ui.BookletLayout booklet layout} that is
* configured to display only one page at a time. Additional CSS is applied to the page's outline
* item to reflect the active state.
*
* @return {boolean} Page is active
*/
OO.ui.PageLayout.prototype.isActive = function () {
return this.active;
};
/**
* Get outline item.
*
* The outline item allows users to access the page from the booklet's outline
* navigation. The outline item itself can be customized (with a label, level, etc.) using the
* #setupOutlineItem method.
*
* @return {OO.ui.OutlineOptionWidget|null} Outline option widget
*/
OO.ui.PageLayout.prototype.getOutlineItem = function () {
return this.outlineItem;
};
/**
* Set or unset the outline item.
*
* Specify an {@link OO.ui.OutlineOptionWidget outline option} to set it,
* or `null` to clear the outline item. To customize the outline item itself (e.g., to set a label
* or outline level), use #setupOutlineItem instead of this method.
*
* @param {OO.ui.OutlineOptionWidget|null} outlineItem Outline option widget, null to clear
* @chainable
* @return {OO.ui.PageLayout} The layout, for chaining
*/
OO.ui.PageLayout.prototype.setOutlineItem = function ( outlineItem ) {
this.outlineItem = outlineItem || null;
if ( outlineItem ) {
this.setupOutlineItem();
}
return this;
};
/**
* Set up the outline item.
*
* Override this method to customize the outline item (e.g., to add a label or outline level). To
* set or unset the outline item itself (with an {@link OO.ui.OutlineOptionWidget outline option} or
* `null`), use the #setOutlineItem method instead.
*
* @protected
*/
OO.ui.PageLayout.prototype.setupOutlineItem = function () {
};
/**
* Set the page to its 'active' state.
*
* Pages become active when they are shown in a booklet layout that is configured to display only
* one page at a time. Additional CSS is applied to the outline item to reflect the page's active
* state. Outside of the booklet context, setting the active state on a page does nothing.
*
* @param {boolean} [active=false] Page is active
* @fires OO.ui.PageLayout#active
*/
OO.ui.PageLayout.prototype.setActive = function ( active ) {
active = !!active;
if ( active !== this.active ) {
this.active = active;
this.$element.toggleClass( 'oo-ui-pageLayout-active', active );
this.emit( 'active', this.active );
}
};
/**
* StackLayouts contain a series of {@link OO.ui.PanelLayout panel layouts}. By default, only one
* panel is displayed at a time, though the stack layout can also be configured to show all
* contained panels, one after another, by setting the #continuous option to 'true'.
*
* @example
* // A stack layout with two panels, configured to be displayed continuously
* const myStack = new OO.ui.StackLayout( {
* items: [
* new OO.ui.PanelLayout( {
* $content: $( '<p>Panel One</p>' ),
* padded: true,
* framed: true
* } ),
* new OO.ui.PanelLayout( {
* $content: $( '<p>Panel Two</p>' ),
* padded: true,
* framed: true
* } )
* ],
* continuous: true
* } );
* $( document.body ).append( myStack.$element );
*
* @class
* @extends OO.ui.PanelLayout
* @mixes OO.ui.mixin.GroupElement
*
* @constructor
* @param {Object} [config] Configuration options
* @param {boolean} [config.continuous=false] Show all panels, one after another. By default, only one panel
* is displayed at a time.
* @param {OO.ui.Layout[]} [config.items] Panel layouts to add to the stack layout.
* @param {boolean} [config.hideUntilFound] Hide panels using hidden="until-found", meaning they will be
* shown when matched with the browser's find-and-replace feature if supported.
*/
OO.ui.StackLayout = function OoUiStackLayout( config ) {
// Configuration initialization
// Make the layout scrollable in continuous mode, otherwise each
// panel is responsible for its own scrolling.
config = Object.assign( { scrollable: !!( config && config.continuous ) }, config );
// Parent constructor
OO.ui.StackLayout.super.call( this, config );
// Mixin constructors
OO.ui.mixin.GroupElement.call( this, Object.assign( { $group: this.$element }, config ) );
// Properties
this.currentItem = null;
this.setContinuous( !!config.continuous );
this.hideUntilFound = !!config.hideUntilFound;
// Initialization
this.$element.addClass( 'oo-ui-stackLayout' );
this.addItems( config.items || [] );
};
/* Setup */
OO.inheritClass( OO.ui.StackLayout, OO.ui.PanelLayout );
OO.mixinClass( OO.ui.StackLayout, OO.ui.mixin.GroupElement );
/* Events */
/**
* A 'set' event is emitted when panels are {@link OO.ui.StackLayout#addItems added}, {@link OO.ui.StackLayout#removeItems removed},
* {@link OO.ui.StackLayout#clearItems cleared} or {@link OO.ui.StackLayout#setItem displayed}.
*
* @event OO.ui.StackLayout#set
* @param {OO.ui.Layout|null} item Current panel or `null` if no panel is shown
*/
/* Methods */
/**
* Set the layout to continuous mode or not
*
* @param {boolean} continuous Continuous mode
*/
OO.ui.StackLayout.prototype.setContinuous = function ( continuous ) {
this.continuous = continuous;
this.$element.toggleClass( 'oo-ui-stackLayout-continuous', !!continuous );
// Force an update of the attributes used to hide/show items
this.updateHiddenState( this.items, this.currentItem );
};
/**
* Check if the layout is in continuous mode
*
* @return {boolean} The layout is in continuous mode
*/
OO.ui.StackLayout.prototype.isContinuous = function () {
return this.continuous;
};
/**
* Get the current panel.
*
* @return {OO.ui.Layout|null}
*/
OO.ui.StackLayout.prototype.getCurrentItem = function () {
return this.currentItem;
};
/**
* Unset the current item.
*
* @private
* @param {OO.ui.StackLayout} layout
* @fires OO.ui.StackLayout#set
*/
OO.ui.StackLayout.prototype.unsetCurrentItem = function () {
const prevItem = this.currentItem;
if ( prevItem === null ) {
return;
}
this.currentItem = null;
this.emit( 'set', null );
};
/**
* Set the hideUntilFound config (see contructor)
*
* @param {boolean} hideUntilFound
*/
OO.ui.StackLayout.prototype.setHideUntilFound = function ( hideUntilFound ) {
this.hideUntilFound = hideUntilFound;
// Force an update of the attributes used to hide/show items
this.updateHiddenState( this.items, this.currentItem );
};
/**
* Add panel layouts to the stack layout.
*
* Panels will be added to the end of the stack layout array unless the optional index parameter
* specifies a different insertion point. Adding a panel that is already in the stack will move it
* to the end of the array or the point specified by the index.
*
* @param {OO.ui.Layout[]} [items] Panels to add
* @param {number} [index] Index of the insertion point
* @chainable
* @return {OO.ui.StackLayout} The layout, for chaining
*/
OO.ui.StackLayout.prototype.addItems = function ( items, index ) {
if ( !items || items.length === 0 ) {
return this;
}
// Update the visibility
this.updateHiddenState( items, this.currentItem );
// Mixin method
OO.ui.mixin.GroupElement.prototype.addItems.call( this, items, index );
if ( !this.currentItem ) {
this.setItem( items[ 0 ] );
}
return this;
};
/**
* Remove the specified panels from the stack layout.
*
* Removed panels are detached from the DOM, not removed, so that they may be reused. To remove all
* panels, you may wish to use the #clearItems method instead.
*
* @param {OO.ui.Layout[]} itemsToRemove Panels to remove
* @chainable
* @return {OO.ui.StackLayout} The layout, for chaining
* @fires OO.ui.StackLayout#set
*/
OO.ui.StackLayout.prototype.removeItems = function ( itemsToRemove ) {
const isCurrentItemRemoved = itemsToRemove.indexOf( this.currentItem ) !== -1;
let nextItem;
if ( isCurrentItemRemoved ) {
let i = this.items.indexOf( this.currentItem );
do {
nextItem = this.items[ ++i ];
} while ( nextItem && itemsToRemove.indexOf( nextItem ) !== -1 );
}
// Mixin method
OO.ui.mixin.GroupElement.prototype.removeItems.call( this, itemsToRemove );
if ( isCurrentItemRemoved ) {
if ( this.items.length ) {
this.setItem( nextItem || this.items[ this.items.length - 1 ] );
} else {
this.unsetCurrentItem();
}
}
return this;
};
/**
* Clear all panels from the stack layout.
*
* Cleared panels are detached from the DOM, not removed, so that they may be reused. To remove only
* a subset of panels, use the #removeItems method.
*
* @chainable
* @return {OO.ui.StackLayout} The layout, for chaining
* @fires OO.ui.StackLayout#set
*/
OO.ui.StackLayout.prototype.clearItems = function () {
this.unsetCurrentItem();
OO.ui.mixin.GroupElement.prototype.clearItems.call( this );
return this;
};
/**
* Show the specified panel.
*
* If another panel is currently displayed, it will be hidden.
*
* @param {OO.ui.Layout} item Panel to show
* @chainable
* @return {OO.ui.StackLayout} The layout, for chaining
* @fires OO.ui.StackLayout#set
*/
OO.ui.StackLayout.prototype.setItem = function ( item ) {
if ( item !== this.currentItem ) {
this.updateHiddenState( this.items, item );
if ( this.items.indexOf( item ) !== -1 ) {
this.currentItem = item;
this.emit( 'set', item );
} else {
this.unsetCurrentItem();
}
}
return this;
};
/**
* Reset the scroll offset of all panels, or the container if continuous
*
* @inheritdoc
*/
OO.ui.StackLayout.prototype.resetScroll = function () {
if ( this.isContinuous() ) {
// Parent method
return OO.ui.StackLayout.super.prototype.resetScroll.call( this );
}
// Reset each panel
this.getItems().forEach( ( panel ) => {
// eslint-disable-next-line no-jquery/no-class-state
const hidden = panel.$element.hasClass( 'oo-ui-element-hidden' );
// Scroll can only be reset when panel is visible
panel.$element.removeClass( 'oo-ui-element-hidden' );
panel.resetScroll();
if ( hidden ) {
panel.$element.addClass( 'oo-ui-element-hidden' );
}
} );
return this;
};
/**
* Update the visibility of all items in case of non-continuous view.
*
* Ensure all items are hidden except for the selected one.
* This method does nothing when the stack is continuous.
*
* @private
* @param {OO.ui.Layout[]} items Item list iterate over
* @param {OO.ui.Layout} [selectedItem] Selected item to show
*/
OO.ui.StackLayout.prototype.updateHiddenState = function ( items, selectedItem ) {
if ( !this.isContinuous() ) {
items.forEach( ( item ) => {
if ( !selectedItem || selectedItem !== item ) {
// If the panel is a TabPanelLayout which has a disabled tab, then
// fully hide it so we don't search inside it and automatically switch
// to it.
const isDisabled = item instanceof OO.ui.TabPanelLayout &&
item.getTabItem() && item.getTabItem().isDisabled();
const hideUntilFound = !isDisabled && this.hideUntilFound;
// jQuery "fixes" the value of the hidden attribute to always be "hidden"
// Browsers which don't support 'until-found' will still hide the element
item.$element[ 0 ].setAttribute( 'hidden', hideUntilFound ? 'until-found' : 'hidden' );
item.$element.attr( 'aria-hidden', 'true' );
}
} );
if ( selectedItem ) {
selectedItem.$element[ 0 ].removeAttribute( 'hidden' );
selectedItem.$element.removeAttr( 'aria-hidden' );
}
} else {
items.forEach( ( item ) => {
item.$element[ 0 ].removeAttribute( 'hidden' );
item.$element.removeAttr( 'aria-hidden' );
} );
}
};
/**
* MenuLayouts combine a menu and a content {@link OO.ui.PanelLayout panel}. The menu is positioned
* relative to the content (after, before, top, or bottom) and its size is customized with the
* #menuSize config. The content area will fill all remaining space.
*
* If menu size needs to be overridden, it can be accomplished using CSS similar to the snippet
* below. MenuLayout's CSS will override the appropriate values with 'auto' or '0' to display the
* menu correctly. If `menuPosition` is known beforehand, CSS rules corresponding to other positions
* may be omitted.
*
* .oo-ui-menuLayout-menu {
* width: 200px;
* height: 200px;
* }
*
* .oo-ui-menuLayout-content {
* top: 200px;
* left: 200px;
* right: 200px;
* bottom: 200px;
* }
*
* @example
* let menuLayout;
* const menuPanel = new OO.ui.PanelLayout( {
* padded: true,
* expanded: true,
* scrollable: true
* } ),
* contentPanel = new OO.ui.PanelLayout( {
* padded: true,
* expanded: true,
* scrollable: true
* } ),
* select = new OO.ui.SelectWidget( {
* items: [
* new OO.ui.OptionWidget( {
* data: 'before',
* label: 'Before'
* } ),
* new OO.ui.OptionWidget( {
* data: 'after',
* label: 'After'
* } ),
* new OO.ui.OptionWidget( {
* data: 'top',
* label: 'Top'
* } ),
* new OO.ui.OptionWidget( {
* data: 'bottom',
* label: 'Bottom'
* } )
* ]
* } ).on( 'select', function ( item ) {
* menuLayout.setMenuPosition( item.getData() );
* } );
*
* menuLayout = new OO.ui.MenuLayout( {
* position: 'top',
* menuPanel: menuPanel,
* contentPanel: contentPanel
* } );
* menuLayout.$menu.append(
* menuPanel.$element.append( '<b>Menu panel</b>', select.$element )
* );
* menuLayout.$content.append(
* contentPanel.$element.append(
* '<b>Content panel</b>',
* '<p>Note that the menu is positioned relative to the content panel: ' +
* 'top, bottom, after, before.</p>'
* )
* );
* $( document.body ).append( menuLayout.$element );
*
* @class
* @extends OO.ui.Layout
*
* @constructor
* @param {Object} [config] Configuration options
* @param {OO.ui.PanelLayout} [config.menuPanel] Menu panel
* @param {OO.ui.PanelLayout} [config.contentPanel] Content panel
* @param {boolean} [config.expanded=true] Expand the layout to fill the entire parent element.
* @param {boolean} [config.showMenu=true] Show menu
* @param {string} [config.menuPosition='before'] Position of menu: `top`, `after`, `bottom` or `before`
*/
OO.ui.MenuLayout = function OoUiMenuLayout( config ) {
// Configuration initialization
config = Object.assign( {
expanded: true,
showMenu: true,
menuPosition: 'before'
}, config );
// Parent constructor
OO.ui.MenuLayout.super.call( this, config );
this.menuPanel = null;
this.contentPanel = null;
this.expanded = !!config.expanded;
/**
* Menu DOM node
*
* @property {jQuery}
*/
this.$menu = $( '<div>' );
/**
* Content DOM node
*
* @property {jQuery}
*/
this.$content = $( '<div>' );
// Initialization
this.$menu.addClass( 'oo-ui-menuLayout-menu' );
this.$content.addClass( 'oo-ui-menuLayout-content' );
this.$element.addClass( 'oo-ui-menuLayout' );
if ( config.expanded ) {
this.$element.addClass( 'oo-ui-menuLayout-expanded' );
} else {
this.$element.addClass( 'oo-ui-menuLayout-static' );
}
if ( config.menuPanel ) {
this.setMenuPanel( config.menuPanel );
}
if ( config.contentPanel ) {
this.setContentPanel( config.contentPanel );
}
this.setMenuPosition( config.menuPosition );
this.toggleMenu( config.showMenu );
};
/* Setup */
OO.inheritClass( OO.ui.MenuLayout, OO.ui.Layout );
/* Methods */
/**
* Toggle menu.
*
* @param {boolean} [showMenu] Show menu, omit to toggle
* @chainable
* @return {OO.ui.MenuLayout} The layout, for chaining
*/
OO.ui.MenuLayout.prototype.toggleMenu = function ( showMenu ) {
showMenu = showMenu === undefined ? !this.showMenu : !!showMenu;
if ( this.showMenu !== showMenu ) {
this.showMenu = showMenu;
this.$element
.toggleClass( 'oo-ui-menuLayout-showMenu', this.showMenu )
.toggleClass( 'oo-ui-menuLayout-hideMenu', !this.showMenu );
this.$menu.attr( 'aria-hidden', this.showMenu ? 'false' : 'true' );
}
return this;
};
/**
* Check if menu is visible
*
* @return {boolean} Menu is visible
*/
OO.ui.MenuLayout.prototype.isMenuVisible = function () {
return this.showMenu;
};
/**
* Set menu position.
*
* @param {string} position Position of menu, either `top`, `after`, `bottom` or `before`
* @chainable
* @return {OO.ui.MenuLayout} The layout, for chaining
*/
OO.ui.MenuLayout.prototype.setMenuPosition = function ( position ) {
if ( [ 'top', 'bottom', 'before', 'after' ].indexOf( position ) === -1 ) {
position = 'before';
}
this.$element.removeClass( 'oo-ui-menuLayout-' + this.menuPosition );
this.menuPosition = position;
if ( this.menuPosition === 'top' || this.menuPosition === 'before' ) {
this.$element.append( this.$menu, this.$content );
} else {
this.$element.append( this.$content, this.$menu );
}
this.$element.addClass( 'oo-ui-menuLayout-' + position );
return this;
};
/**
* Get menu position.
*
* @return {string} Menu position
*/
OO.ui.MenuLayout.prototype.getMenuPosition = function () {
return this.menuPosition;
};
/**
* Set the menu panel.
*
* @param {OO.ui.PanelLayout} menuPanel Menu panel
*/
OO.ui.MenuLayout.prototype.setMenuPanel = function ( menuPanel ) {
this.menuPanel = menuPanel;
this.$menu.append( this.menuPanel.$element );
};
/**
* Set the content panel.
*
* @param {OO.ui.PanelLayout} contentPanel Content panel
*/
OO.ui.MenuLayout.prototype.setContentPanel = function ( contentPanel ) {
this.contentPanel = contentPanel;
this.$content.append( this.contentPanel.$element );
};
/**
* Clear the menu panel.
*/
OO.ui.MenuLayout.prototype.clearMenuPanel = function () {
this.menuPanel = null;
this.$menu.empty();
};
/**
* Clear the content panel.
*/
OO.ui.MenuLayout.prototype.clearContentPanel = function () {
this.contentPanel = null;
this.$content.empty();
};
/**
* Reset the scroll offset of all panels and the tab select widget
*
* @inheritdoc
*/
OO.ui.MenuLayout.prototype.resetScroll = function () {
if ( this.menuPanel ) {
this.menuPanel.resetScroll();
}
if ( this.contentPanel ) {
this.contentPanel.resetScroll();
}
return this;
};
/**
* BookletLayouts contain {@link OO.ui.PageLayout page layouts} as well as
* an {@link OO.ui.OutlineSelectWidget outline} that allows users to easily navigate
* through the pages and select which one to display. By default, only one page is
* displayed at a time and the outline is hidden. When a user navigates to a new page,
* the booklet layout automatically focuses on the first focusable element, unless the
* default setting is changed. Optionally, booklets can be configured to show
* {@link OO.ui.OutlineControlsWidget controls} for adding, moving, and removing items.
*
* @example
* // Example of a BookletLayout that contains two PageLayouts.
*
* function PageOneLayout( name, config ) {
* PageOneLayout.super.call( this, name, config );
* this.$element.append( '<p>First page</p><p>(This booklet has an outline, displayed on ' +
* 'the left)</p>' );
* }
* OO.inheritClass( PageOneLayout, OO.ui.PageLayout );
* PageOneLayout.prototype.setupOutlineItem = function () {
* this.outlineItem.setLabel( 'Page One' );
* };
*
* function PageTwoLayout( name, config ) {
* PageTwoLayout.super.call( this, name, config );
* this.$element.append( '<p>Second page</p>' );
* }
* OO.inheritClass( PageTwoLayout, OO.ui.PageLayout );
* PageTwoLayout.prototype.setupOutlineItem = function () {
* this.outlineItem.setLabel( 'Page Two' );
* };
*
* const page1 = new PageOneLayout( 'one' ),
* page2 = new PageTwoLayout( 'two' );
*
* const booklet = new OO.ui.BookletLayout( {
* outlined: true
* } );
*
* booklet.addPages( [ page1, page2 ] );
* $( document.body ).append( booklet.$element );
*
* @class
* @extends OO.ui.MenuLayout
*
* @constructor
* @param {Object} [config] Configuration options
* @param {boolean} [config.continuous=false] Show all pages, one after another
* @param {boolean} [config.autoFocus=true] Focus on the first focusable element when a new page is
* displayed. Disabled on mobile.
* @param {boolean} [config.outlined=false] Show the outline. The outline is used to navigate through the
* pages of the booklet.
* @param {boolean} [config.editable=false] Show controls for adding, removing and reordering pages.
*/
OO.ui.BookletLayout = function OoUiBookletLayout( config ) {
// Configuration initialization
config = config || {};
// Parent constructor
OO.ui.BookletLayout.super.call( this, config );
// Properties
this.currentPageName = null;
this.pages = {};
this.ignoreFocus = false;
this.stackLayout = new OO.ui.StackLayout( {
continuous: !!config.continuous,
expanded: this.expanded
} );
this.setContentPanel( this.stackLayout );
this.autoFocus = config.autoFocus === undefined || !!config.autoFocus;
this.outlineVisible = false;
this.outlined = !!config.outlined;
if ( this.outlined ) {
this.editable = !!config.editable;
this.outlineControlsWidget = null;
this.outlineSelectWidget = new OO.ui.OutlineSelectWidget();
this.outlinePanel = new OO.ui.PanelLayout( {
expanded: this.expanded,
scrollable: true
} );
this.setMenuPanel( this.outlinePanel );
this.outlineVisible = true;
if ( this.editable ) {
this.outlineControlsWidget = new OO.ui.OutlineControlsWidget(
this.outlineSelectWidget
);
}
}
this.toggleMenu( this.outlined );
// Events
this.stackLayout.connect( this, {
set: 'onStackLayoutSet'
} );
if ( this.outlined ) {
this.outlineSelectWidget.connect( this, {
select: 'onOutlineSelectWidgetSelect'
} );
}
if ( this.autoFocus ) {
// Event 'focus' does not bubble, but 'focusin' does
this.stackLayout.$element.on( 'focusin', this.onStackLayoutFocus.bind( this ) );
}
// Initialization
this.$element.addClass( 'oo-ui-bookletLayout' );
this.stackLayout.$element.addClass( 'oo-ui-bookletLayout-stackLayout' );
if ( this.outlined ) {
this.outlinePanel.$element
.addClass( 'oo-ui-bookletLayout-outlinePanel' )
.append( this.outlineSelectWidget.$element );
if ( this.editable ) {
this.outlinePanel.$element
.addClass( 'oo-ui-bookletLayout-outlinePanel-editable' )
.append( this.outlineControlsWidget.$element );
}
}
};
/* Setup */
OO.inheritClass( OO.ui.BookletLayout, OO.ui.MenuLayout );
/* Events */
/**
* A 'set' event is emitted when a page is {@link OO.ui.BookletLayout#setPage set} to be displayed by the
* booklet layout.
*
* @event OO.ui.BookletLayout#set
* @param {OO.ui.PageLayout} page Current page
*/
/**
* An 'add' event is emitted when pages are {@link OO.ui.BookletLayout#addPages added} to the booklet layout.
*
* @event OO.ui.BookletLayout#add
* @param {OO.ui.PageLayout[]} page Added pages
* @param {number} index Index pages were added at
*/
/**
* A 'remove' event is emitted when pages are {@link OO.ui.BookletLayout#clearPages cleared} or
* {@link OO.ui.BookletLayout#removePages removed} from the booklet.
*
* @event OO.ui.BookletLayout#remove
* @param {OO.ui.PageLayout[]} pages Removed pages
*/
/* Methods */
/**
* Handle stack layout focus.
*
* @private
* @param {jQuery.Event} e Focusin event
*/
OO.ui.BookletLayout.prototype.onStackLayoutFocus = function ( e ) {
// Find the page that an element was focused within
const $target = $( e.target ).closest( '.oo-ui-pageLayout' );
for ( const name in this.pages ) {
// Check for page match, exclude current page to find only page changes
if ( this.pages[ name ].$element[ 0 ] === $target[ 0 ] && name !== this.currentPageName ) {
this.setPage( name );
break;
}
}
};
/**
* Handle stack layout set events.
*
* @private
* @param {OO.ui.PanelLayout|null} page The page panel that is now the current panel
*/
OO.ui.BookletLayout.prototype.onStackLayoutSet = function ( page ) {
// If everything is unselected, do nothing
if ( !page ) {
return;
}
let promise;
// For continuous BookletLayouts, scroll the selected page into view first
if ( this.stackLayout.isContinuous() && !this.scrolling ) {
promise = page.scrollElementIntoView();
} else {
promise = $.Deferred().resolve();
}
// Focus the first element on the newly selected panel.
// Don't focus if the page was set by scrolling.
if ( this.autoFocus && !OO.ui.isMobile() && !this.scrolling ) {
promise.done( () => {
this.focus();
} );
}
};
/**
* Focus the first input in the current page.
*
* If no page is selected, the first selectable page will be selected.
* If the focus is already in an element on the current page, nothing will happen.
*
* @param {number} [itemIndex] A specific item to focus on
*/
OO.ui.BookletLayout.prototype.focus = function ( itemIndex ) {
const items = this.stackLayout.getItems();
let page;
if ( itemIndex !== undefined && items[ itemIndex ] ) {
page = items[ itemIndex ];
} else {
page = this.stackLayout.getCurrentItem();
}
if ( !page && this.outlined ) {
this.selectFirstSelectablePage();
page = this.stackLayout.getCurrentItem();
}
if ( !page ) {
return;
}
// Only change the focus if is not already in the current page
if ( !OO.ui.contains( page.$element[ 0 ], this.getElementDocument().activeElement, true ) ) {
page.focus();
}
};
/**
* Find the first focusable input in the booklet layout and focus
* on it.
*/
OO.ui.BookletLayout.prototype.focusFirstFocusable = function () {
OO.ui.findFocusable( this.stackLayout.$element ).focus();
};
/**
* Handle outline widget select events.
*
* @private
* @param {OO.ui.OptionWidget|null} item Selected item
*/
OO.ui.BookletLayout.prototype.onOutlineSelectWidgetSelect = function ( item ) {
if ( item ) {
this.setPage( item.getData() );
}
};
/**
* Check if booklet has an outline.
*
* @return {boolean} Booklet has an outline
*/
OO.ui.BookletLayout.prototype.isOutlined = function () {
return this.outlined;
};
/**
* Check if booklet has editing controls.
*
* @return {boolean} Booklet is editable
*/
OO.ui.BookletLayout.prototype.isEditable = function () {
return this.editable;
};
/**
* Check if booklet has a visible outline.
*
* @return {boolean} Outline is visible
*/
OO.ui.BookletLayout.prototype.isOutlineVisible = function () {
return this.outlined && this.outlineVisible;
};
/**
* Hide or show the outline.
*
* @param {boolean} [show] Show outline, omit to invert current state
* @chainable
* @return {OO.ui.BookletLayout} The layout, for chaining
*/
OO.ui.BookletLayout.prototype.toggleOutline = function ( show ) {
if ( this.outlined ) {
show = show === undefined ? !this.outlineVisible : !!show;
this.outlineVisible = show;
this.toggleMenu( show );
if ( show && this.editable ) {
// HACK: Kill dumb scrollbars when the sidebar stops animating, see T161798.
// Only necessary when outline controls are present, delay matches transition on
// `.oo-ui-menuLayout-menu`.
setTimeout( () => {
OO.ui.Element.static.reconsiderScrollbars( this.outlinePanel.$element[ 0 ] );
}, OO.ui.theme.getDialogTransitionDuration() );
}
}
return this;
};
/**
* Find the page closest to the specified page.
*
* @param {OO.ui.PageLayout} page Page to use as a reference point
* @return {OO.ui.PageLayout|null} Page closest to the specified page
*/
OO.ui.BookletLayout.prototype.findClosestPage = function ( page ) {
const pages = this.stackLayout.getItems(),
index = pages.indexOf( page );
if ( index === -1 ) {
return null;
}
const next = pages[ index + 1 ];
const prev = pages[ index - 1 ];
// Prefer adjacent pages at the same level
if ( this.outlined ) {
const level = this.outlineSelectWidget.findItemFromData( page.getName() ).getLevel();
if (
prev &&
level === this.outlineSelectWidget.findItemFromData( prev.getName() ).getLevel()
) {
return prev;
}
if (
next &&
level === this.outlineSelectWidget.findItemFromData( next.getName() ).getLevel()
) {
return next;
}
}
return prev || next || null;
};
/**
* Get the outline widget.
*
* If the booklet is not outlined, the method will return `null`.
*
* @return {OO.ui.OutlineSelectWidget|null} Outline widget, or null if the booklet is not outlined
*/
OO.ui.BookletLayout.prototype.getOutline = function () {
return this.outlineSelectWidget;
};
/**
* Get the outline controls widget.
*
* If the outline is not editable, the method will return `null`.
*
* @return {OO.ui.OutlineControlsWidget|null} The outline controls widget.
*/
OO.ui.BookletLayout.prototype.getOutlineControls = function () {
return this.outlineControlsWidget;
};
/**
* Get a page by its symbolic name.
*
* @param {string} name Symbolic name of page
* @return {OO.ui.PageLayout|undefined} Page, if found
*/
OO.ui.BookletLayout.prototype.getPage = function ( name ) {
return this.pages[ name ];
};
/**
* Get the current page.
*
* @return {OO.ui.PageLayout|undefined} Current page, if found
*/
OO.ui.BookletLayout.prototype.getCurrentPage = function () {
const name = this.getCurrentPageName();
return name ? this.getPage( name ) : undefined;
};
/**
* Get the symbolic name of the current page.
*
* @return {string|null} Symbolic name of the current page
*/
OO.ui.BookletLayout.prototype.getCurrentPageName = function () {
return this.currentPageName;
};
/**
* Add pages to the booklet layout
*
* When pages are added with the same names as existing pages, the existing pages will be
* automatically removed before the new pages are added.
*
* @param {OO.ui.PageLayout[]} pages Pages to add
* @param {number} index Index of the insertion point
* @fires OO.ui.BookletLayout#add
* @chainable
* @return {OO.ui.BookletLayout} The layout, for chaining
*/
OO.ui.BookletLayout.prototype.addPages = function ( pages, index ) {
const stackLayoutPages = this.stackLayout.getItems(),
remove = [],
items = [];
let i, len;
let page, name;
// Remove pages with same names
for ( i = 0, len = pages.length; i < len; i++ ) {
page = pages[ i ];
name = page.getName();
if ( Object.prototype.hasOwnProperty.call( this.pages, name ) ) {
// Correct the insertion index
const currentIndex = stackLayoutPages.indexOf( this.pages[ name ] );
if ( currentIndex !== -1 && currentIndex + 1 < index ) {
index--;
}
remove.push( this.pages[ name ] );
}
}
if ( remove.length ) {
this.removePages( remove );
}
// Add new pages
for ( i = 0, len = pages.length; i < len; i++ ) {
page = pages[ i ];
name = page.getName();
this.pages[ page.getName() ] = page;
if ( this.outlined ) {
const item = new OO.ui.OutlineOptionWidget( { data: name } );
page.setOutlineItem( item );
items.push( item );
}
}
if ( this.outlined ) {
this.outlineSelectWidget.addItems( items, index );
// It's impossible to lose a selection here. Selecting something else is business logic.
}
this.stackLayout.addItems( pages, index );
this.emit( 'add', pages, index );
return this;
};
/**
* Remove the specified pages from the booklet layout.
*
* To remove all pages from the booklet, you may wish to use the #clearPages method instead.
*
* @param {OO.ui.PageLayout[]} pages An array of pages to remove
* @fires OO.ui.BookletLayout#remove
* @chainable
* @return {OO.ui.BookletLayout} The layout, for chaining
*/
OO.ui.BookletLayout.prototype.removePages = function ( pages ) {
const itemsToRemove = [];
for ( let i = 0, len = pages.length; i < len; i++ ) {
const page = pages[ i ];
const name = page.getName();
delete this.pages[ name ];
if ( this.outlined ) {
itemsToRemove.push( this.outlineSelectWidget.findItemFromData( name ) );
page.setOutlineItem( null );
}
// If the current page is removed, clear currentPageName
if ( this.currentPageName === name ) {
this.currentPageName = null;
}
}
if ( itemsToRemove.length ) {
this.outlineSelectWidget.removeItems( itemsToRemove );
// We might loose the selection here, but what to select instead is business logic.
}
this.stackLayout.removeItems( pages );
this.emit( 'remove', pages );
return this;
};
/**
* Clear all pages from the booklet layout.
*
* To remove only a subset of pages from the booklet, use the #removePages method.
*
* @fires OO.ui.BookletLayout#remove
* @chainable
* @return {OO.ui.BookletLayout} The layout, for chaining
*/
OO.ui.BookletLayout.prototype.clearPages = function () {
const pages = this.stackLayout.getItems();
this.pages = {};
this.currentPageName = null;
if ( this.outlined ) {
this.outlineSelectWidget.clearItems();
for ( let i = 0, len = pages.length; i < len; i++ ) {
pages[ i ].setOutlineItem( null );
}
}
this.stackLayout.clearItems();
this.emit( 'remove', pages );
return this;
};
/**
* Set the current page by symbolic name.
*
* @fires OO.ui.BookletLayout#set
* @param {string} name Symbolic name of page
*/
OO.ui.BookletLayout.prototype.setPage = function ( name ) {
const page = this.pages[ name ];
if ( !page || name === this.currentPageName ) {
return;
}
const previousPage = this.currentPageName ? this.pages[ this.currentPageName ] : null;
this.currentPageName = name;
if ( this.outlined ) {
const selectedItem = this.outlineSelectWidget.findSelectedItem();
if ( !selectedItem || selectedItem.getData() !== name ) {
// Warning! This triggers a "select" event and the .onOutlineSelectWidgetSelect()
// handler, which calls .setPage() a second time. Make sure .currentPageName is set to
// break this loop.
this.outlineSelectWidget.selectItemByData( name );
}
}
let $focused;
if ( previousPage ) {
previousPage.setActive( false );
// Blur anything focused if the next page doesn't have anything focusable.
// This is not needed if the next page has something focusable (because once it is
// focused this blur happens automatically). If the layout is non-continuous, this
// check is meaningless because the next page is not visible yet and thus can't
// hold focus.
if ( this.autoFocus &&
!OO.ui.isMobile() &&
this.stackLayout.isContinuous() &&
OO.ui.findFocusable( page.$element ).length !== 0
) {
$focused = previousPage.$element.find( ':focus' );
if ( $focused.length ) {
$focused[ 0 ].blur();
}
}
}
page.setActive( true );
this.stackLayout.setItem( page );
if ( !this.stackLayout.isContinuous() && previousPage ) {
// This should not be necessary, since any inputs on the previous page should have
// been blurred when it was hidden, but browsers are not very consistent about
// this.
$focused = previousPage.$element.find( ':focus' );
if ( $focused.length ) {
$focused[ 0 ].blur();
}
}
this.emit( 'set', page );
};
/**
* For outlined-continuous booklets, also reset the outlineSelectWidget to the first item.
*
* @inheritdoc
*/
OO.ui.BookletLayout.prototype.resetScroll = function () {
// Parent method
OO.ui.BookletLayout.super.prototype.resetScroll.call( this );
if (
this.outlined &&
this.stackLayout.isContinuous() &&
this.outlineSelectWidget.findFirstSelectableItem()
) {
this.scrolling = true;
this.outlineSelectWidget.selectItem( this.outlineSelectWidget.findFirstSelectableItem() );
this.scrolling = false;
}
return this;
};
/**
* Select the first selectable page.
*
* @chainable
* @return {OO.ui.BookletLayout} The layout, for chaining
*/
OO.ui.BookletLayout.prototype.selectFirstSelectablePage = function () {
if ( !this.outlineSelectWidget.findSelectedItem() ) {
this.outlineSelectWidget.selectItem( this.outlineSelectWidget.findFirstSelectableItem() );
}
return this;
};
/**
* IndexLayouts contain {@link OO.ui.TabPanelLayout tab panel layouts} as well as
* {@link OO.ui.TabSelectWidget tabs} that allow users to easily navigate through the tab panels
* and select which one to display. By default, only one tab panel is displayed at a time. When a
* user navigates to a new tab panel, the index layout automatically focuses on the first focusable
* element, unless the default setting is changed.
*
* TODO: This class is similar to BookletLayout, we may want to refactor to reduce duplication
*
* @example
* // Example of a IndexLayout that contains two TabPanelLayouts.
*
* function TabPanelOneLayout( name, config ) {
* TabPanelOneLayout.super.call( this, name, config );
* this.$element.append( '<p>First tab panel</p>' );
* }
* OO.inheritClass( TabPanelOneLayout, OO.ui.TabPanelLayout );
* TabPanelOneLayout.prototype.setupTabItem = function () {
* this.tabItem.setLabel( 'Tab panel one' );
* };
*
* const tabPanel1 = new TabPanelOneLayout( 'one' ),
* tabPanel2 = new OO.ui.TabPanelLayout( 'two', { label: 'Tab panel two' } );
*
* tabPanel2.$element.append( '<p>Second tab panel</p>' );
*
* const index = new OO.ui.IndexLayout();
*
* index.addTabPanels( [ tabPanel1, tabPanel2 ] );
* $( document.body ).append( index.$element );
*
* @class
* @extends OO.ui.MenuLayout
*
* @constructor
* @param {Object} [config] Configuration options
* @param {OO.ui.StackLayout} [config.contentPanel] Content stack (see MenuLayout)
* @param {boolean} [config.continuous=false] Show all tab panels, one after another
* @param {boolean} [config.autoFocus=true] Focus on the first focusable element when a new tab panel is
* displayed. Disabled on mobile.
* @param {boolean} [config.framed=true] Render the tabs with frames
* @param {boolean} [config.openMatchedPanels=true] Automatically switch to a panel when the browser's
* find-in-page feature matches content there, in browsers that support it.
*/
OO.ui.IndexLayout = function OoUiIndexLayout( config ) {
// Configuration initialization
config = Object.assign( {}, config, { menuPosition: 'top' } );
// Parent constructor
OO.ui.IndexLayout.super.call( this, config );
// Properties
this.currentTabPanelName = null;
// Allow infused widgets to pass existing tabPanels
this.tabPanels = config.tabPanels || {};
this.openMatchedPanels = config.openMatchedPanels === undefined || !!config.openMatchedPanels;
this.ignoreFocus = false;
if ( this.contentPanel ) {
this.contentPanel.setHideUntilFound( this.openMatchedPanels );
}
this.stackLayout = this.contentPanel || new OO.ui.StackLayout( {
continuous: !!config.continuous,
expanded: this.expanded,
hideUntilFound: this.openMatchedPanels
} );
this.setContentPanel( this.stackLayout );
this.autoFocus = config.autoFocus === undefined || !!config.autoFocus;
if ( config.tabSelectWidget ) {
// If we are using a custom tabSelectWidget (e.g. infusing) then
// ensure the tabPanels are linked to tabItems
this.stackLayout.getItems().forEach( ( tabPanel, i ) => {
if ( !tabPanel.getTabItem() ) {
tabPanel.setTabItem( config.tabSelectWidget.items[ i ] || null );
}
} );
}
// Allow infused widgets to pass an existing tabSelectWidget
this.tabSelectWidget = config.tabSelectWidget || new OO.ui.TabSelectWidget( {
framed: config.framed === undefined || config.framed
} );
this.tabPanel = this.menuPanel || new OO.ui.PanelLayout( {
expanded: this.expanded
} );
this.setMenuPanel( this.tabPanel );
this.toggleMenu( true );
// Events
this.stackLayout.connect( this, {
set: 'onStackLayoutSet'
} );
if ( this.openMatchedPanels ) {
this.stackLayout.$element.on( 'beforematch', this.onStackLayoutBeforeMatch.bind( this ) );
}
this.tabSelectWidget.connect( this, {
select: 'onTabSelectWidgetSelect'
} );
if ( this.autoFocus ) {
// Event 'focus' does not bubble, but 'focusin' does.
this.stackLayout.$element.on( 'focusin', this.onStackLayoutFocus.bind( this ) );
}
// Initialization
this.$element.addClass( 'oo-ui-indexLayout' );
this.stackLayout.$element.addClass( 'oo-ui-indexLayout-stackLayout' );
this.tabPanel.$element
.addClass( 'oo-ui-indexLayout-tabPanel' )
.append( this.tabSelectWidget.$element );
this.selectFirstSelectableTabPanel();
};
/* Setup */
OO.inheritClass( OO.ui.IndexLayout, OO.ui.MenuLayout );
/* Events */
/**
* A 'set' event is emitted when a tab panel is {@link OO.ui.IndexLayout#setTabPanel set} to be displayed by the
* index layout.
*
* @event OO.ui.IndexLayout#set
* @param {OO.ui.TabPanelLayout} tabPanel Current tab panel
*/
/**
* An 'add' event is emitted when tab panels are {@link OO.ui.IndexLayout#addTabPanels added} to the index layout.
*
* @event OO.ui.IndexLayout#add
* @param {OO.ui.TabPanelLayout[]} tabPanel Added tab panels
* @param {number} index Index tab panels were added at
*/
/**
* A 'remove' event is emitted when tab panels are {@link OO.ui.IndexLayout#clearTabPanels cleared} or
* {@link OO.ui.IndexLayout#removeTabPanels removed} from the index.
*
* @event OO.ui.IndexLayout#remove
* @param {OO.ui.TabPanelLayout[]} tabPanel Removed tab panels
*/
/* Methods */
/**
* Handle stack layout focus.
*
* @private
* @param {jQuery.Event} e Focusing event
*/
OO.ui.IndexLayout.prototype.onStackLayoutFocus = function ( e ) {
// Find the tab panel that an element was focused within
const $target = $( e.target ).closest( '.oo-ui-tabPanelLayout' );
for ( const name in this.tabPanels ) {
// Check for tab panel match, exclude current tab panel to find only tab panel changes
if ( this.tabPanels[ name ].$element[ 0 ] === $target[ 0 ] &&
name !== this.currentTabPanelName ) {
this.setTabPanel( name );
break;
}
}
};
/**
* Handle stack layout set events.
*
* @private
* @param {OO.ui.PanelLayout|null} tabPanel The tab panel that is now the current panel
*/
OO.ui.IndexLayout.prototype.onStackLayoutSet = function ( tabPanel ) {
// If everything is unselected, do nothing
if ( !tabPanel ) {
return;
}
// Focus the first element on the newly selected panel
if ( this.autoFocus && !OO.ui.isMobile() ) {
this.focus();
}
};
/**
* Handle beforematch events triggered by the browser's find-in-page feature
*
* @param {Event} event 'beforematch' event
*/
OO.ui.IndexLayout.prototype.onStackLayoutBeforeMatch = function ( event ) {
let tabPanel;
// Find TabPanel from DOM node
this.stackLayout.getItems().some( ( item ) => {
if ( item.$element[ 0 ] === event.target ) {
tabPanel = item;
return true;
}
return false;
} );
if ( tabPanel ) {
const tabItem = tabPanel.getTabItem();
if ( tabItem ) {
this.tabSelectWidget.selectItem( tabItem );
}
}
};
/**
* Focus the first input in the current tab panel.
*
* If no tab panel is selected, the first selectable tab panel will be selected.
* If the focus is already in an element on the current tab panel, nothing will happen.
*
* @param {number} [itemIndex] A specific item to focus on
*/
OO.ui.IndexLayout.prototype.focus = function ( itemIndex ) {
const items = this.stackLayout.getItems();
let tabPanel;
if ( itemIndex !== undefined && items[ itemIndex ] ) {
tabPanel = items[ itemIndex ];
} else {
tabPanel = this.stackLayout.getCurrentItem();
}
if ( !tabPanel ) {
this.selectFirstSelectableTabPanel();
tabPanel = this.stackLayout.getCurrentItem();
}
if ( !tabPanel ) {
return;
}
// Only change the focus if is not already in the current page
if ( !OO.ui.contains(
tabPanel.$element[ 0 ],
this.getElementDocument().activeElement,
true
) ) {
tabPanel.focus();
}
};
/**
* Find the first focusable input in the index layout and focus
* on it.
*/
OO.ui.IndexLayout.prototype.focusFirstFocusable = function () {
OO.ui.findFocusable( this.stackLayout.$element ).focus();
};
/**
* Handle tab widget select events.
*
* @private
* @param {OO.ui.OptionWidget|null} item Selected item
*/
OO.ui.IndexLayout.prototype.onTabSelectWidgetSelect = function ( item ) {
if ( item ) {
this.setTabPanel( item.getData() );
}
};
/**
* Get the tab panel closest to the specified tab panel.
*
* @param {OO.ui.TabPanelLayout} tabPanel Tab panel to use as a reference point
* @return {OO.ui.TabPanelLayout|null} Tab panel closest to the specified
*/
OO.ui.IndexLayout.prototype.getClosestTabPanel = function ( tabPanel ) {
const tabPanels = this.stackLayout.getItems(),
index = tabPanels.indexOf( tabPanel );
if ( index === -1 ) {
return null;
}
const next = tabPanels[ index + 1 ];
const prev = tabPanels[ index - 1 ];
// Prefer adjacent tab panels at the same level
const level = this.tabSelectWidget.findItemFromData( tabPanel.getName() ).getLevel();
if (
prev &&
level === this.tabSelectWidget.findItemFromData( prev.getName() ).getLevel()
) {
return prev;
}
if (
next &&
level === this.tabSelectWidget.findItemFromData( next.getName() ).getLevel()
) {
return next;
}
return prev || next || null;
};
/**
* Get the tabs widget.
*
* @return {OO.ui.TabSelectWidget} Tabs widget
*/
OO.ui.IndexLayout.prototype.getTabs = function () {
return this.tabSelectWidget;
};
/**
* Get a tab panel by its symbolic name.
*
* @param {string} name Symbolic name of tab panel
* @return {OO.ui.TabPanelLayout|undefined} Tab panel, if found
*/
OO.ui.IndexLayout.prototype.getTabPanel = function ( name ) {
return this.tabPanels[ name ];
};
/**
* Get the current tab panel.
*
* @return {OO.ui.TabPanelLayout|undefined} Current tab panel, if found
*/
OO.ui.IndexLayout.prototype.getCurrentTabPanel = function () {
const name = this.getCurrentTabPanelName();
return name ? this.getTabPanel( name ) : undefined;
};
/**
* Get the symbolic name of the current tab panel.
*
* @return {string|null} Symbolic name of the current tab panel
*/
OO.ui.IndexLayout.prototype.getCurrentTabPanelName = function () {
return this.currentTabPanelName;
};
/**
* Add tab panels to the index layout.
*
* When tab panels are added with the same names as existing tab panels, the existing tab panels
* will be automatically removed before the new tab panels are added.
*
* @param {OO.ui.TabPanelLayout[]} tabPanels Tab panels to add
* @param {number} index Index of the insertion point
* @fires OO.ui.IndexLayout#add
* @chainable
* @return {OO.ui.IndexLayout} The layout, for chaining
*/
OO.ui.IndexLayout.prototype.addTabPanels = function ( tabPanels, index ) {
let i, len, name, tabPanel, tabItem, currentIndex;
const stackLayoutTabPanels = this.stackLayout.getItems(),
remove = [],
tabItems = [];
// Remove tab panels with same names
for ( i = 0, len = tabPanels.length; i < len; i++ ) {
tabPanel = tabPanels[ i ];
name = tabPanel.getName();
if ( Object.prototype.hasOwnProperty.call( this.tabPanels, name ) ) {
// Correct the insertion index
currentIndex = stackLayoutTabPanels.indexOf( this.tabPanels[ name ] );
if ( currentIndex !== -1 && currentIndex + 1 < index ) {
index--;
}
remove.push( this.tabPanels[ name ] );
}
}
if ( remove.length ) {
this.removeTabPanels( remove );
}
// Add new tab panels
for ( i = 0, len = tabPanels.length; i < len; i++ ) {
tabPanel = tabPanels[ i ];
name = tabPanel.getName();
this.tabPanels[ name ] = tabPanel;
tabItem = new OO.ui.TabOptionWidget(
Object.assign( { data: name }, tabPanel.getTabItemConfig() )
);
tabPanel.setTabItem( tabItem );
tabItems.push( tabItem );
}
if ( tabItems.length ) {
this.tabSelectWidget.addItems( tabItems, index );
this.selectFirstSelectableTabPanel();
}
this.stackLayout.addItems( tabPanels, index );
this.emit( 'add', tabPanels, index );
return this;
};
/**
* Remove the specified tab panels from the index layout.
*
* To remove all tab panels from the index, you may wish to use the #clearTabPanels method instead.
*
* @param {OO.ui.TabPanelLayout[]} tabPanels An array of tab panels to remove
* @fires OO.ui.IndexLayout#remove
* @chainable
* @return {OO.ui.IndexLayout} The layout, for chaining
*/
OO.ui.IndexLayout.prototype.removeTabPanels = function ( tabPanels ) {
let i, len, name, tabPanel;
const items = [];
for ( i = 0, len = tabPanels.length; i < len; i++ ) {
tabPanel = tabPanels[ i ];
name = tabPanel.getName();
delete this.tabPanels[ name ];
items.push( this.tabSelectWidget.findItemFromData( name ) );
tabPanel.setTabItem( null );
}
if ( items.length ) {
this.tabSelectWidget.removeItems( items );
this.selectFirstSelectableTabPanel();
}
this.stackLayout.removeItems( tabPanels );
this.emit( 'remove', tabPanels );
return this;
};
/**
* Clear all tab panels from the index layout.
*
* To remove only a subset of tab panels from the index, use the #removeTabPanels method.
*
* @fires OO.ui.IndexLayout#remove
* @chainable
* @return {OO.ui.IndexLayout} The layout, for chaining
*/
OO.ui.IndexLayout.prototype.clearTabPanels = function () {
let i, len;
const tabPanels = this.stackLayout.getItems();
this.tabPanels = {};
this.currentTabPanelName = null;
this.tabSelectWidget.clearItems();
for ( i = 0, len = tabPanels.length; i < len; i++ ) {
tabPanels[ i ].setTabItem( null );
}
this.stackLayout.clearItems();
this.emit( 'remove', tabPanels );
return this;
};
/**
* Set the current tab panel by symbolic name.
*
* @fires OO.ui.IndexLayout#set
* @param {string} name Symbolic name of tab panel
*/
OO.ui.IndexLayout.prototype.setTabPanel = function ( name ) {
let selectedItem,
$focused,
previousTabPanel,
tabPanel;
if ( name !== this.currentTabPanelName ) {
tabPanel = this.getTabPanel( name );
previousTabPanel = this.getCurrentTabPanel();
selectedItem = this.tabSelectWidget.findSelectedItem();
if ( !selectedItem || selectedItem.getData() !== name ) {
this.tabSelectWidget.selectItemByData( name );
}
if ( tabPanel ) {
if ( previousTabPanel ) {
previousTabPanel.setActive( false );
// Blur anything focused if the next tab panel doesn't have anything focusable.
// This is not needed if the next tab panel has something focusable (because once
// it is focused this blur happens automatically). If the layout is non-continuous,
// this check is meaningless because the next tab panel is not visible yet and thus
// can't hold focus.
if (
this.autoFocus &&
!OO.ui.isMobile() &&
this.stackLayout.isContinuous() &&
OO.ui.findFocusable( tabPanel.$element ).length !== 0
) {
$focused = previousTabPanel.$element.find( ':focus' );
if ( $focused.length ) {
$focused[ 0 ].blur();
}
}
}
this.currentTabPanelName = name;
tabPanel.setActive( true );
this.stackLayout.setItem( tabPanel );
if ( !this.stackLayout.isContinuous() && previousTabPanel ) {
// This should not be necessary, since any inputs on the previous tab panel should
// have been blurred when it was hidden, but browsers are not very consistent about
// this.
$focused = previousTabPanel.$element.find( ':focus' );
if ( $focused.length ) {
$focused[ 0 ].blur();
}
}
this.emit( 'set', tabPanel );
}
}
};
/**
* Select the first selectable tab panel.
*
* @chainable
* @return {OO.ui.IndexLayout} The layout, for chaining
*/
OO.ui.IndexLayout.prototype.selectFirstSelectableTabPanel = function () {
if ( !this.tabSelectWidget.findSelectedItem() ) {
this.tabSelectWidget.selectItem( this.tabSelectWidget.findFirstSelectableItem() );
}
return this;
};
/**
* CopyTextLayout is an action field layout containing some readonly text and a button to copy
* it to the clipboard.
*
* @class
* @extends OO.ui.ActionFieldLayout
*
* @constructor
* @param {Object} [config] Configuration options
* @param {string} [config.copyText] Text to copy, can also be provided as textInput.value
* @param {Object} [config.textInput] Config for text input
* @param {Object} [config.button] Config for button
*/
OO.ui.CopyTextLayout = function OoUiCopyTextLayout( config ) {
config = config || {};
// Properties
const TextClass = config.multiline ? OO.ui.MultilineTextInputWidget : OO.ui.TextInputWidget;
this.textInput = new TextClass( Object.assign( {
value: config.copyText,
readOnly: true
}, config.textInput ) );
this.button = new OO.ui.ButtonWidget( Object.assign( {
label: OO.ui.msg( 'ooui-copytextlayout-copy' ),
icon: 'copy'
}, config.button ) );
// Parent constructor
OO.ui.CopyTextLayout.super.call( this, this.textInput, this.button, config );
// HACK: When using a multiline text input, remove classes which connect widgets
if ( config.multiline ) {
this.$input.removeClass( 'oo-ui-actionFieldLayout-input' );
this.$button
.removeClass( 'oo-ui-actionFieldLayout-button' )
.addClass( 'oo-ui-copyTextLayout-multiline-button' );
}
// Events
this.button.connect( this, { click: 'onButtonClick' } );
this.textInput.$input.on( 'focus', this.onInputFocus.bind( this ) );
this.$element.addClass( 'oo-ui-copyTextLayout' );
};
/* Inheritance */
OO.inheritClass( OO.ui.CopyTextLayout, OO.ui.ActionFieldLayout );
/* Events */
/**
* When the user has executed a copy command
*
* @event OO.ui.CopyTextLayout#copy
* @param {boolean} Whether the copy command succeeded
*/
/* Methods */
/**
* Handle button click events
*
* @fires OO.ui.CopyTextLayout#copy
*/
OO.ui.CopyTextLayout.prototype.onButtonClick = function () {
let copied;
this.selectText();
try {
copied = document.execCommand( 'copy' );
} catch ( e ) {
copied = false;
}
this.emit( 'copy', copied );
};
/**
* Handle text widget focus events
*/
OO.ui.CopyTextLayout.prototype.onInputFocus = function () {
if ( !this.selecting ) {
this.selectText();
}
};
/**
* Select the text to copy
*/
OO.ui.CopyTextLayout.prototype.selectText = function () {
const input = this.textInput.$input[ 0 ],
scrollTop = input.scrollTop,
scrollLeft = input.scrollLeft;
this.selecting = true;
this.textInput.select();
this.selecting = false;
// Restore scroll position
input.scrollTop = scrollTop;
input.scrollLeft = scrollLeft;
};
/**
* ToggleButtons are buttons that have a state (‘on’ or ‘off’) that is represented by a
* Boolean value. Like other {@link OO.ui.ButtonWidget buttons}, toggle buttons can be
* configured with {@link OO.ui.mixin.IconElement icons},
* {@link OO.ui.mixin.IndicatorElement indicators},
* {@link OO.ui.mixin.TitledElement titles}, {@link OO.ui.mixin.FlaggedElement styling flags},
* and {@link OO.ui.mixin.LabelElement labels}. Please see
* the [OOUI documentation][1] on MediaWiki for more information.
*
* [1]: https://www.mediawiki.org/wiki/OOUI/Widgets/Buttons_and_Switches#Toggle_buttons
*
* @example
* // Toggle buttons in the 'off' and 'on' state.
* const toggleButton1 = new OO.ui.ToggleButtonWidget( {
* label: 'Toggle Button off'
* } ),
* toggleButton2 = new OO.ui.ToggleButtonWidget( {
* label: 'Toggle Button on',
* value: true
* } );
* // Append the buttons to the DOM.
* $( document.body ).append( toggleButton1.$element, toggleButton2.$element );
*
* @class
* @extends OO.ui.ToggleWidget
* @mixes OO.ui.mixin.ButtonElement
* @mixes OO.ui.mixin.IconElement
* @mixes OO.ui.mixin.IndicatorElement
* @mixes OO.ui.mixin.LabelElement
* @mixes OO.ui.mixin.FlaggedElement
* @mixes OO.ui.mixin.TabIndexedElement
*
* @constructor
* @param {Object} [config] Configuration options
* @param {boolean} [config.value=false] The toggle button’s initial on/off
* state. By default, the button is in the 'off' state.
*/
OO.ui.ToggleButtonWidget = function OoUiToggleButtonWidget( config ) {
// Configuration initialization
config = config || {};
// Parent constructor
OO.ui.ToggleButtonWidget.super.call( this, config );
// Mixin constructors
OO.ui.mixin.ButtonElement.call( this, Object.assign( {
active: this.active
}, config ) );
OO.ui.mixin.IconElement.call( this, config );
OO.ui.mixin.IndicatorElement.call( this, config );
OO.ui.mixin.LabelElement.call( this, config );
OO.ui.mixin.FlaggedElement.call( this, config );
OO.ui.mixin.TabIndexedElement.call( this, Object.assign( {
$tabIndexed: this.$button
}, config ) );
// Events
this.connect( this, {
click: 'onAction'
} );
// Initialization
this.$button.append( this.$icon, this.$label, this.$indicator );
this.$element
.addClass( 'oo-ui-toggleButtonWidget' )
.append( this.$button );
this.setTitledElement( this.$button );
};
/* Setup */
OO.inheritClass( OO.ui.ToggleButtonWidget, OO.ui.ToggleWidget );
OO.mixinClass( OO.ui.ToggleButtonWidget, OO.ui.mixin.ButtonElement );
OO.mixinClass( OO.ui.ToggleButtonWidget, OO.ui.mixin.IconElement );
OO.mixinClass( OO.ui.ToggleButtonWidget, OO.ui.mixin.IndicatorElement );
OO.mixinClass( OO.ui.ToggleButtonWidget, OO.ui.mixin.LabelElement );
OO.mixinClass( OO.ui.ToggleButtonWidget, OO.ui.mixin.FlaggedElement );
OO.mixinClass( OO.ui.ToggleButtonWidget, OO.ui.mixin.TabIndexedElement );
/* Static Properties */
/**
* @static
* @inheritdoc
*/
OO.ui.ToggleButtonWidget.static.tagName = 'span';
/* Methods */
/**
* Handle the button action being triggered.
*
* @private
*/
OO.ui.ToggleButtonWidget.prototype.onAction = function () {
this.setValue( !this.value );
};
/**
* @inheritdoc
*/
OO.ui.ToggleButtonWidget.prototype.setValue = function ( value ) {
value = !!value;
if ( value !== this.value ) {
// Might be called from parent constructor before ButtonElement constructor
if ( this.$button ) {
this.$button.attr( 'aria-pressed', value.toString() );
}
this.setActive( value );
}
// Parent method
OO.ui.ToggleButtonWidget.super.prototype.setValue.call( this, value );
return this;
};
/**
* @inheritdoc
*/
OO.ui.ToggleButtonWidget.prototype.setButtonElement = function ( $button ) {
if ( this.$button ) {
this.$button.removeAttr( 'aria-pressed' );
}
OO.ui.mixin.ButtonElement.prototype.setButtonElement.call( this, $button );
this.$button.attr( 'aria-pressed', this.value.toString() );
};
/**
* OutlineControlsWidget is a set of controls for an
* {@link OO.ui.OutlineSelectWidget outline select widget}.
* Controls include moving items up and down, removing items, and adding different kinds of items.
*
* **Currently, this class is only used by {@link OO.ui.BookletLayout booklet layouts}.**
*
* @class
* @extends OO.ui.Widget
* @mixes OO.ui.mixin.GroupElement
*
* @constructor
* @param {OO.ui.OutlineSelectWidget} outline Outline to control
* @param {Object} [config] Configuration options
* @param {Object} [config.abilities] List of abilties
* @param {boolean} [config.abilities.move=true] Allow moving movable items
* @param {boolean} [config.abilities.remove=true] Allow removing removable items
*/
OO.ui.OutlineControlsWidget = function OoUiOutlineControlsWidget( outline, config ) {
// Allow passing positional parameters inside the config object
if ( OO.isPlainObject( outline ) && config === undefined ) {
config = outline;
outline = config.outline;
}
// Configuration initialization
config = config || {};
// Parent constructor
OO.ui.OutlineControlsWidget.super.call( this, config );
// Mixin constructors
OO.ui.mixin.GroupElement.call( this, config );
// Properties
this.outline = outline;
this.$movers = $( '<div>' );
this.upButton = new OO.ui.ButtonWidget( {
framed: false,
icon: 'upTriangle',
title: OO.ui.msg( 'ooui-outline-control-move-up' )
} );
this.downButton = new OO.ui.ButtonWidget( {
framed: false,
icon: 'downTriangle',
title: OO.ui.msg( 'ooui-outline-control-move-down' )
} );
this.removeButton = new OO.ui.ButtonWidget( {
framed: false,
icon: 'trash',
title: OO.ui.msg( 'ooui-outline-control-remove' )
} );
this.abilities = { move: true, remove: true };
// Events
outline.connect( this, {
select: 'onOutlineChange',
add: 'onOutlineChange',
remove: 'onOutlineChange'
} );
this.upButton.connect( this, {
click: [ 'emit', 'move', -1 ]
} );
this.downButton.connect( this, {
click: [ 'emit', 'move', 1 ]
} );
this.removeButton.connect( this, {
click: [ 'emit', 'remove' ]
} );
// Initialization
this.$element.addClass( 'oo-ui-outlineControlsWidget' );
this.$group.addClass( 'oo-ui-outlineControlsWidget-items' );
this.$movers
.addClass( 'oo-ui-outlineControlsWidget-movers' )
.append( this.upButton.$element, this.downButton.$element, this.removeButton.$element );
this.$element.append( this.$icon, this.$group, this.$movers );
this.setAbilities( config.abilities || {} );
};
/* Setup */
OO.inheritClass( OO.ui.OutlineControlsWidget, OO.ui.Widget );
OO.mixinClass( OO.ui.OutlineControlsWidget, OO.ui.mixin.GroupElement );
/* Events */
/**
* @event OO.ui.OutlineControlsWidget#move
* @param {number} places Number of places to move
*/
/**
* @event OO.ui.OutlineControlsWidget#remove
*/
/* Methods */
/**
* Set abilities.
*
* @param {Object} abilities List of abilties
* @param {boolean} [abilities.move] Allow moving movable items
* @param {boolean} [abilities.remove] Allow removing removable items
*/
OO.ui.OutlineControlsWidget.prototype.setAbilities = function ( abilities ) {
for ( const ability in this.abilities ) {
if ( abilities[ ability ] !== undefined ) {
this.abilities[ ability ] = !!abilities[ ability ];
}
}
this.onOutlineChange();
};
/**
* Handle outline change events.
*
* @private
*/
OO.ui.OutlineControlsWidget.prototype.onOutlineChange = function () {
const items = this.outline.getItems(),
selectedItem = this.outline.findSelectedItem(),
movable = this.abilities.move && selectedItem && selectedItem.isMovable(),
removable = this.abilities.remove && selectedItem && selectedItem.isRemovable();
let firstMovable, lastMovable;
if ( movable ) {
let i = -1;
const len = items.length;
while ( ++i < len ) {
if ( items[ i ].isMovable() ) {
firstMovable = items[ i ];
break;
}
}
i = len;
while ( i-- ) {
if ( items[ i ].isMovable() ) {
lastMovable = items[ i ];
break;
}
}
}
this.upButton.setDisabled( !movable || selectedItem === firstMovable );
this.downButton.setDisabled( !movable || selectedItem === lastMovable );
this.removeButton.setDisabled( !removable );
};
/**
* OutlineOptionWidget is an item in an {@link OO.ui.OutlineSelectWidget OutlineSelectWidget}.
*
* Currently, this class is only used by {@link OO.ui.BookletLayout booklet layouts}, which contain
* {@link OO.ui.PageLayout page layouts}. See {@link OO.ui.BookletLayout BookletLayout}
* for an example.
*
* @class
* @extends OO.ui.DecoratedOptionWidget
*
* @constructor
* @param {Object} [config] Configuration options
* @param {number} [config.level=0] Indentation level
* @param {boolean} [config.movable=false] Allow modification from
* {@link OO.ui.OutlineControlsWidget outline controls}.
* @param {boolean} [config.removable=false]
*/
OO.ui.OutlineOptionWidget = function OoUiOutlineOptionWidget( config ) {
// Configuration initialization
config = config || {};
// Parent constructor
OO.ui.OutlineOptionWidget.super.call( this, config );
// Properties
this.movable = !!config.movable;
this.removable = !!config.removable;
// Initialization
this.$element.addClass( 'oo-ui-outlineOptionWidget' );
this.setLevel( config.level );
};
/* Setup */
OO.inheritClass( OO.ui.OutlineOptionWidget, OO.ui.DecoratedOptionWidget );
/* Static Properties */
/**
* @static
* @inheritdoc
*/
OO.ui.OutlineOptionWidget.static.highlightable = true;
/**
* @static
* @inheritdoc
*/
OO.ui.OutlineOptionWidget.static.scrollIntoViewOnSelect = true;
/**
* @static
* @property {string}
*/
OO.ui.OutlineOptionWidget.static.levelClass = 'oo-ui-outlineOptionWidget-level-';
/**
* @static
* @property {number}
*/
OO.ui.OutlineOptionWidget.static.levels = 3;
/* Methods */
/**
* Check if item is movable.
*
* Movability is used by {@link OO.ui.OutlineControlsWidget outline controls}.
*
* @return {boolean} Item is movable
*/
OO.ui.OutlineOptionWidget.prototype.isMovable = function () {
return this.movable;
};
/**
* Check if item is removable.
*
* Removability is used by {@link OO.ui.OutlineControlsWidget outline controls}.
*
* @return {boolean} Item is removable
*/
OO.ui.OutlineOptionWidget.prototype.isRemovable = function () {
return this.removable;
};
/**
* Get indentation level.
*
* @return {number} Indentation level
*/
OO.ui.OutlineOptionWidget.prototype.getLevel = function () {
return this.level;
};
/**
* Set movability.
*
* Movability is used by {@link OO.ui.OutlineControlsWidget outline controls}.
*
* @param {boolean} [movable=false] Item is movable
* @chainable
* @return {OO.ui.Widget} The widget, for chaining
*/
OO.ui.OutlineOptionWidget.prototype.setMovable = function ( movable ) {
this.movable = !!movable;
this.updateThemeClasses();
return this;
};
/**
* Set removability.
*
* Removability is used by {@link OO.ui.OutlineControlsWidget outline controls}.
*
* @param {boolean} [removable=false] Item is removable
* @chainable
* @return {OO.ui.Widget} The widget, for chaining
*/
OO.ui.OutlineOptionWidget.prototype.setRemovable = function ( removable ) {
this.removable = !!removable;
this.updateThemeClasses();
return this;
};
/**
* Set indentation level.
*
* @param {number} [level=0] Indentation level, in the range of [0,#maxLevel]
* @chainable
* @return {OO.ui.Widget} The widget, for chaining
*/
OO.ui.OutlineOptionWidget.prototype.setLevel = function ( level ) {
level = level || 0;
if ( this.level === level ) {
return this;
}
const levels = this.constructor.static.levels,
levelClass = this.constructor.static.levelClass;
if ( this.level !== undefined ) {
this.$element.removeClass( levelClass + this.level );
}
this.level = level > 0 ? Math.min( level, levels - 1 ) : 0;
this.$element.addClass( levelClass + this.level );
this.updateThemeClasses();
return this;
};
/**
* OutlineSelectWidget is a structured list that contains
* {@link OO.ui.OutlineOptionWidget outline options}
* A set of controls can be provided with an {@link OO.ui.OutlineControlsWidget outline controls}
* widget.
*
* **Currently, this class is only used by {@link OO.ui.BookletLayout booklet layouts}.**
*
* @class
* @extends OO.ui.SelectWidget
* @mixes OO.ui.mixin.TabIndexedElement
*
* @constructor
* @param {Object} [config] Configuration options
*/
OO.ui.OutlineSelectWidget = function OoUiOutlineSelectWidget( config ) {
// Parent constructor
OO.ui.OutlineSelectWidget.super.call( this, config );
// Mixin constructors
OO.ui.mixin.TabIndexedElement.call( this, config );
// Events
this.$element.on( {
focus: this.bindDocumentKeyDownListener.bind( this ),
blur: this.unbindDocumentKeyDownListener.bind( this )
} );
// Initialization
this.$element.addClass( 'oo-ui-outlineSelectWidget' );
};
/* Setup */
OO.inheritClass( OO.ui.OutlineSelectWidget, OO.ui.SelectWidget );
OO.mixinClass( OO.ui.OutlineSelectWidget, OO.ui.mixin.TabIndexedElement );
/**
* ButtonOptionWidget is a special type of {@link OO.ui.mixin.ButtonElement button element} that
* can be selected and configured with data. The class is
* used with OO.ui.ButtonSelectWidget to create a selection of button options. Please see the
* [OOUI documentation on MediaWiki][1] for more information.
*
* [1]: https://www.mediawiki.org/wiki/OOUI/Widgets/Selects_and_Options#Button_selects_and_options
*
* @class
* @extends OO.ui.OptionWidget
* @mixes OO.ui.mixin.ButtonElement
* @mixes OO.ui.mixin.IconElement
* @mixes OO.ui.mixin.IndicatorElement
*
* @constructor
* @param {Object} [config] Configuration options
*/
OO.ui.ButtonOptionWidget = function OoUiButtonOptionWidget( config ) {
// Configuration initialization
config = config || {};
// Parent constructor
OO.ui.ButtonOptionWidget.super.call( this, config );
// Mixin constructors
OO.ui.mixin.ButtonElement.call( this, config );
OO.ui.mixin.IconElement.call( this, config );
OO.ui.mixin.IndicatorElement.call( this, config );
// Initialization
this.$element.addClass( 'oo-ui-buttonOptionWidget' );
this.$button.append( this.$icon, this.$label, this.$indicator );
this.$element.append( this.$button );
this.setTitledElement( this.$button );
};
/* Setup */
OO.inheritClass( OO.ui.ButtonOptionWidget, OO.ui.OptionWidget );
OO.mixinClass( OO.ui.ButtonOptionWidget, OO.ui.mixin.ButtonElement );
OO.mixinClass( OO.ui.ButtonOptionWidget, OO.ui.mixin.IconElement );
OO.mixinClass( OO.ui.ButtonOptionWidget, OO.ui.mixin.IndicatorElement );
/* Static Properties */
/**
* Allow button mouse down events to pass through so they can be handled by the parent select widget
*
* @static
* @inheritdoc
*/
OO.ui.ButtonOptionWidget.static.cancelButtonMouseDownEvents = false;
/**
* @static
* @inheritdoc
*/
OO.ui.ButtonOptionWidget.static.highlightable = false;
/* Methods */
/**
* @inheritdoc
*/
OO.ui.ButtonOptionWidget.prototype.setSelected = function ( state ) {
OO.ui.ButtonOptionWidget.super.prototype.setSelected.call( this, state );
if ( this.constructor.static.selectable ) {
this.setActive( state );
}
return this;
};
/**
* ButtonSelectWidget is a {@link OO.ui.SelectWidget select widget} that contains
* button options and is used together with
* OO.ui.ButtonOptionWidget. The ButtonSelectWidget provides an interface for
* highlighting, choosing, and selecting mutually exclusive options. Please see
* the [OOUI documentation on MediaWiki][1] for more information.
*
* [1]: https://www.mediawiki.org/wiki/OOUI/Widgets/Selects_and_Options
*
* @example
* // A ButtonSelectWidget that contains three ButtonOptionWidgets.
* const option1 = new OO.ui.ButtonOptionWidget( {
* data: 1,
* label: 'Option 1',
* title: 'Button option 1'
* } ),
* option2 = new OO.ui.ButtonOptionWidget( {
* data: 2,
* label: 'Option 2',
* title: 'Button option 2'
* } ),
* option3 = new OO.ui.ButtonOptionWidget( {
* data: 3,
* label: 'Option 3',
* title: 'Button option 3'
* } ),
* buttonSelect = new OO.ui.ButtonSelectWidget( {
* items: [ option1, option2, option3 ]
* } );
* $( document.body ).append( buttonSelect.$element );
*
* @class
* @extends OO.ui.SelectWidget
* @mixes OO.ui.mixin.TabIndexedElement
*
* @constructor
* @param {Object} [config] Configuration options
*/
OO.ui.ButtonSelectWidget = function OoUiButtonSelectWidget( config ) {
// Parent constructor
OO.ui.ButtonSelectWidget.super.call( this, config );
// Mixin constructors
OO.ui.mixin.TabIndexedElement.call( this, config );
// Events
this.$element.on( {
focus: this.bindDocumentKeyDownListener.bind( this ),
blur: this.unbindDocumentKeyDownListener.bind( this )
} );
// Initialization
this.$element.addClass( 'oo-ui-buttonSelectWidget' );
};
/* Setup */
OO.inheritClass( OO.ui.ButtonSelectWidget, OO.ui.SelectWidget );
OO.mixinClass( OO.ui.ButtonSelectWidget, OO.ui.mixin.TabIndexedElement );
/**
* TabOptionWidget is an item in a {@link OO.ui.TabSelectWidget TabSelectWidget}.
*
* Currently, this class is only used by {@link OO.ui.IndexLayout index layouts}, which contain
* {@link OO.ui.TabPanelLayout tab panel layouts}. See {@link OO.ui.IndexLayout IndexLayout}
* for an example.
*
* @class
* @extends OO.ui.OptionWidget
*
* @constructor
* @param {Object} [config] Configuration options
* @param {string} [config.href] Hyperlink to add to TabOption. Mostly used in OOUI PHP.
*/
OO.ui.TabOptionWidget = function OoUiTabOptionWidget( config ) {
// Configuration initialization
config = config || {};
if ( config.href ) {
config = Object.assign( {
$label: $( '<a>' ).attr( 'href', config.href )
}, config );
}
// Parent constructor
OO.ui.TabOptionWidget.super.call( this, config );
// Initialization
this.$element
.addClass( 'oo-ui-tabOptionWidget' )
.attr( 'role', 'tab' );
};
/* Setup */
OO.inheritClass( OO.ui.TabOptionWidget, OO.ui.OptionWidget );
/* Static Properties */
/**
* @static
* @inheritdoc
*/
OO.ui.TabOptionWidget.static.highlightable = false;
/**
* @static
* @inheritdoc
*/
OO.ui.TabOptionWidget.static.scrollIntoViewOnSelect = true;
/**
* Center tab horizontally after selecting on mobile
*
* @param {Object} [config] Configuration options
* @return {jQuery.Promise} Promise which resolves when the scroll is complete
*/
OO.ui.TabOptionWidget.prototype.scrollElementIntoView = function ( config ) {
if ( !OO.ui.isMobile() || !this.getElementGroup() ) {
// Parent method
return OO.ui.TabOptionWidget.super.prototype.scrollElementIntoView.call( this );
} else {
const padding = Math.max( (
this.getElementGroup().$element[ 0 ].clientWidth - this.$element[ 0 ].clientWidth
) / 2, 0 );
// Parent method
return OO.ui.TabOptionWidget.super.prototype.scrollElementIntoView.call( this, Object.assign(
{
padding: {
left: padding,
right: padding
}
},
config
) );
}
};
/**
* TabSelectWidget is a list that contains {@link OO.ui.TabOptionWidget tab options}
*
* **Currently, this class is only used by {@link OO.ui.IndexLayout index layouts}.**
*
* @class
* @extends OO.ui.SelectWidget
* @mixes OO.ui.mixin.TabIndexedElement
*
* @constructor
* @param {Object} [config] Configuration options
* @param {boolean} [config.framed=true] Use framed tabs
*/
OO.ui.TabSelectWidget = function OoUiTabSelectWidget( config ) {
// Parent constructor
OO.ui.TabSelectWidget.super.call( this, config );
// Mixin constructors
OO.ui.mixin.TabIndexedElement.call( this, config );
// Events
this.$element.on( {
focus: this.bindDocumentKeyDownListener.bind( this ),
blur: this.unbindDocumentKeyDownListener.bind( this )
} );
// Initialization
this.$element
.addClass( 'oo-ui-tabSelectWidget' )
.attr( 'role', 'tablist' );
this.toggleFramed( config.framed === undefined || config.framed );
if ( OO.ui.isMobile() ) {
this.$element.addClass( 'oo-ui-tabSelectWidget-mobile' );
}
};
/* Setup */
OO.inheritClass( OO.ui.TabSelectWidget, OO.ui.SelectWidget );
OO.mixinClass( OO.ui.TabSelectWidget, OO.ui.mixin.TabIndexedElement );
/* Methods */
/**
* Check if tabs are framed.
*
* @return {boolean} Tabs are framed
*/
OO.ui.TabSelectWidget.prototype.isFramed = function () {
return this.framed;
};
/**
* Render the tabs with or without frames.
*
* @param {boolean} [framed] Make tabs framed, omit to toggle
* @chainable
* @return {OO.ui.Element} The element, for chaining
*/
OO.ui.TabSelectWidget.prototype.toggleFramed = function ( framed ) {
framed = framed === undefined ? !this.framed : !!framed;
if ( framed !== this.framed ) {
this.framed = framed;
this.$element
.toggleClass( 'oo-ui-tabSelectWidget-frameless', !framed )
.toggleClass( 'oo-ui-tabSelectWidget-framed', framed );
}
return this;
};
/**
* ButtonMenuSelectWidgets launch a menu of options created with OO.ui.MenuOptionWidget.
* The ButtonMenuSelectWidget takes care of opening and displaying the menu so that
* users can interact with it.
*
* @example
* // A ButtonMenuSelectWidget with a menu that contains three options.
* const buttonMenu = new OO.ui.ButtonMenuSelectWidget( {
* icon: 'menu',
* menu: {
* items: [
* new OO.ui.MenuOptionWidget( {
* data: 'a',
* label: 'First'
* } ),
* new OO.ui.MenuOptionWidget( {
* data: 'b',
* label: 'Second'
* } ),
* new OO.ui.MenuOptionWidget( {
* data: 'c',
* label: 'Third'
* } )
* ]
* }
* } );
*
* $( document.body ).append( buttonMenu.$element );
*
* // When using the `clearOnSelect` option, listen to the `choose` event
* // to avoid getting the null select event.
* buttonMenu.getMenu().on( 'choose', function ( menuOption ) {
* console.log( menuOption.getData() );
* } );
*
* @class
* @extends OO.ui.ButtonWidget
*
* @constructor
* @param {Object} [config] Configuration options
* @param {boolean} [config.clearOnSelect=true] Clear selection immediately after making it
* @param {Object} [config.menuClass=OO.ui.MenuSelectWidget] Class for the menu widget. This
* must be a subclass of {@link OO.ui.MenuSelectWidget menu select widget}.
* @param {Object} [config.menu] Configuration options to pass to
* {@link OO.ui.MenuSelectWidget menu select widget}.
* @param {jQuery|boolean} [config.$overlay] Render the menu into a separate layer. This configuration is
* useful in cases where the expanded menu is larger than its containing `<div>`. The specified
* overlay layer is usually on top of the containing `<div>` and has a larger area. By default,
* the menu uses relative positioning. Pass 'true' to use the default overlay.
* See <https://www.mediawiki.org/wiki/OOUI/Concepts#Overlays>.
*/
OO.ui.ButtonMenuSelectWidget = function OoUiButtonMenuSelectWidget( config ) {
// Configuration initialization
config = config || {};
// Parent constructor
OO.ui.ButtonMenuSelectWidget.super.call( this, config );
this.$overlay = ( config.$overlay === true ?
OO.ui.getDefaultOverlay() : config.$overlay ) || this.$element;
const MenuClass = config.menuClass || OO.ui.MenuSelectWidget;
// Properties
this.clearOnSelect = config.clearOnSelect !== false;
this.menu = new MenuClass( Object.assign( {
widget: this,
$floatableContainer: this.$element,
spacing: 4 // @spacing-25
}, config.menu ) );
// Events
this.connect( this, {
click: 'onButtonMenuClick'
} );
this.getMenu().connect( this, {
select: 'onMenuSelect',
toggle: 'onMenuToggle'
} );
// Initialization
this.$button
.attr( {
'aria-expanded': 'false',
'aria-haspopup': 'true',
'aria-owns': this.menu.getElementId()
} );
this.$element.addClass( 'oo-ui-buttonMenuSelectWidget' );
this.$overlay.append( this.menu.$element );
};
/* Setup */
OO.inheritClass( OO.ui.ButtonMenuSelectWidget, OO.ui.ButtonWidget );
/* Methods */
/**
* Get the menu.
*
* @return {OO.ui.MenuSelectWidget} Menu of widget
*/
OO.ui.ButtonMenuSelectWidget.prototype.getMenu = function () {
return this.menu;
};
/**
* Handle menu select events.
*
* @private
* @param {OO.ui.MenuOptionWidget} item Selected menu item
*/
OO.ui.ButtonMenuSelectWidget.prototype.onMenuSelect = function ( item ) {
if ( this.clearOnSelect && item ) {
// This will cause an additional 'select' event to fire, so
// users should probably listen to the 'choose' event.
this.getMenu().selectItem();
}
};
/**
* Handle menu toggle events.
*
* @private
* @param {boolean} isVisible Open state of the menu
*/
OO.ui.ButtonMenuSelectWidget.prototype.onMenuToggle = function ( isVisible ) {
this.$element.toggleClass( 'oo-ui-buttonElement-pressed', isVisible );
};
/**
* Handle mouse click events.
*
* @private
*/
OO.ui.ButtonMenuSelectWidget.prototype.onButtonMenuClick = function () {
this.menu.toggle();
};
/**
* TagItemWidgets are used within a {@link OO.ui.TagMultiselectWidget
* TagMultiselectWidget} to display the selected items.
*
* @class
* @extends OO.ui.Widget
* @mixes OO.ui.mixin.ItemWidget
* @mixes OO.ui.mixin.LabelElement
* @mixes OO.ui.mixin.FlaggedElement
* @mixes OO.ui.mixin.TabIndexedElement
* @mixes OO.ui.mixin.DraggableElement
*
* @constructor
* @param {Object} [config] Configuration object
* @param {boolean} [config.valid=true] Item is valid
* @param {boolean} [config.fixed=false] Item is fixed. This means the item is
* always included in the values and cannot be removed.
*/
OO.ui.TagItemWidget = function OoUiTagItemWidget( config ) {
config = config || {};
// Parent constructor
OO.ui.TagItemWidget.super.call( this, config );
// Mixin constructors
OO.ui.mixin.ItemWidget.call( this );
OO.ui.mixin.LabelElement.call( this, config );
OO.ui.mixin.FlaggedElement.call( this, config );
OO.ui.mixin.TabIndexedElement.call( this, config );
OO.ui.mixin.DraggableElement.call( this, config );
this.valid = config.valid === undefined ? true : !!config.valid;
this.fixed = !!config.fixed;
this.closeButton = new OO.ui.ButtonWidget( {
framed: false,
icon: 'close',
tabIndex: -1,
title: OO.ui.msg( 'ooui-item-remove' )
} );
this.closeButton.setDisabled( this.isDisabled() );
// Events
this.closeButton.connect( this, {
click: 'remove'
} );
this.$element
.on( 'click', this.select.bind( this ) )
.on( 'keydown', this.onKeyDown.bind( this ) )
// Prevent propagation of mousedown; the tag item "lives" in the
// clickable area of the TagMultiselectWidget, which listens to
// mousedown to open the menu or popup. We want to prevent that
// for clicks specifically on the tag itself, so the actions taken
// are more deliberate. When the tag is clicked, it will emit the
// selection event (similar to how #OO.ui.MultioptionWidget emits 'change')
// and can be handled separately.
.on( 'mousedown', ( e ) => {
e.stopPropagation();
} );
// Initialization
this.$element
.addClass( 'oo-ui-tagItemWidget' )
.append( this.$label, this.closeButton.$element );
};
/* Initialization */
OO.inheritClass( OO.ui.TagItemWidget, OO.ui.Widget );
OO.mixinClass( OO.ui.TagItemWidget, OO.ui.mixin.ItemWidget );
OO.mixinClass( OO.ui.TagItemWidget, OO.ui.mixin.LabelElement );
OO.mixinClass( OO.ui.TagItemWidget, OO.ui.mixin.FlaggedElement );
OO.mixinClass( OO.ui.TagItemWidget, OO.ui.mixin.TabIndexedElement );
OO.mixinClass( OO.ui.TagItemWidget, OO.ui.mixin.DraggableElement );
/* Events */
/**
* A remove action was performed on the item
*
* @event OO.ui.TagItemWidget#remove
*/
/**
* A navigate action was performed on the item
*
* @event OO.ui.TagItemWidget#navigate
* @param {string} direction Direction of the movement, forward or backwards
*/
/**
* The tag widget was selected. This can occur when the widget
* is either clicked or enter was pressed on it.
*
* @event OO.ui.TagItemWidget#select
*/
/**
* Item validity has changed
*
* @event OO.ui.TagItemWidget#valid
* @param {boolean} isValid Item is valid
*/
/**
* Item fixed state has changed
*
* @event OO.ui.TagItemWidget#fixed
* @param {boolean} isFixed Item is fixed
*/
/* Methods */
/**
* Set this item as fixed, meaning it cannot be removed
*
* @param {boolean} [state] Item is fixed, omit to toggle
* @fires OO.ui.TagItemWidget#fixed
* @return {OO.ui.Widget} The widget, for chaining
*/
OO.ui.TagItemWidget.prototype.setFixed = function ( state ) {
state = state === undefined ? !this.fixed : !!state;
if ( this.fixed !== state ) {
this.fixed = state;
if ( this.closeButton ) {
this.closeButton.toggle( !this.fixed );
}
if ( !this.fixed && this.elementGroup && !this.elementGroup.isDraggable() ) {
// Only enable the state of the item if the
// entire group is draggable
this.toggleDraggable( !this.fixed );
}
this.$element.toggleClass( 'oo-ui-tagItemWidget-fixed', this.fixed );
this.emit( 'fixed', this.isFixed() );
}
return this;
};
/**
* Check whether the item is fixed
*
* @return {boolean}
*/
OO.ui.TagItemWidget.prototype.isFixed = function () {
return this.fixed;
};
/**
* 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.
*
* @fires OO.ui.TagItemWidget#remove
*/
OO.ui.TagItemWidget.prototype.remove = function () {
if ( !this.isDisabled() && !this.isFixed() ) {
this.emit( 'remove' );
}
};
/**
* Handle a keydown event on the widget
*
* @fires OO.ui.TagItemWidget#navigate
* @fires OO.ui.TagItemWidget#remove
* @param {jQuery.Event} e Key down event
* @return {boolean|undefined} false to stop the operation
*/
OO.ui.TagItemWidget.prototype.onKeyDown = function ( e ) {
if (
!this.isDisabled() &&
!this.isFixed() &&
( e.keyCode === OO.ui.Keys.BACKSPACE || e.keyCode === OO.ui.Keys.DELETE )
) {
this.remove();
return false;
} else if ( e.keyCode === OO.ui.Keys.ENTER ) {
this.select();
return false;
} else if (
e.keyCode === OO.ui.Keys.LEFT ||
e.keyCode === OO.ui.Keys.RIGHT
) {
let movement;
if ( OO.ui.Element.static.getDir( this.$element ) === 'rtl' ) {
movement = {
left: 'forwards',
right: 'backwards'
};
} else {
movement = {
left: 'backwards',
right: 'forwards'
};
}
this.emit(
'navigate',
e.keyCode === OO.ui.Keys.LEFT ?
movement.left : movement.right
);
return false;
}
};
/**
* Select this item
*
* @fires OO.ui.TagItemWidget#select
*/
OO.ui.TagItemWidget.prototype.select = function () {
if ( !this.isDisabled() ) {
this.emit( 'select' );
}
};
/**
* Set the valid state of this item
*
* @param {boolean} [valid] Item is valid, omit to toggle
* @fires OO.ui.TagItemWidget#valid
*/
OO.ui.TagItemWidget.prototype.toggleValid = function ( valid ) {
valid = valid === undefined ? !this.valid : !!valid;
if ( this.valid !== valid ) {
this.valid = valid;
this.setFlags( { invalid: !this.valid } );
this.emit( 'valid', this.valid );
}
};
/**
* Check whether the item is valid
*
* @return {boolean} Item is valid
*/
OO.ui.TagItemWidget.prototype.isValid = function () {
return this.valid;
};
/**
* A basic tag multiselect widget, similar in concept to
* {@link OO.ui.ComboBoxInputWidget combo box widget} that allows the user to add multiple values
* that are displayed in a tag area.
*
* This widget is a base widget; see {@link OO.ui.MenuTagMultiselectWidget MenuTagMultiselectWidget}
* and {@link OO.ui.PopupTagMultiselectWidget PopupTagMultiselectWidget} for the implementations
* that use a menu and a popup respectively.
*
* @example
* // A TagMultiselectWidget.
* const widget = new OO.ui.TagMultiselectWidget( {
* inputPosition: 'outline',
* allowedValues: [ 'Option 1', 'Option 2', 'Option 3' ],
* selected: [ 'Option 1' ]
* } );
* $( document.body ).append( widget.$element );
*
* @class
* @extends OO.ui.Widget
* @mixes OO.ui.mixin.GroupWidget
* @mixes OO.ui.mixin.DraggableGroupElement
* @mixes OO.ui.mixin.IndicatorElement
* @mixes OO.ui.mixin.IconElement
* @mixes OO.ui.mixin.TabIndexedElement
* @mixes OO.ui.mixin.FlaggedElement
* @mixes OO.ui.mixin.TitledElement
*
* @constructor
* @param {Object} config Configuration object
* @param {Object} [config.input] Configuration options for the input widget
* @param {OO.ui.InputWidget} [config.inputWidget] An optional input widget. If given, it will
* replace the input widget used in the TagMultiselectWidget. If not given,
* TagMultiselectWidget creates its own.
* @param {boolean} [config.inputPosition='inline'] Position of the input. Options are:
* - inline: The input is invisible, but exists inside the tag list, so
* the user types into the tag groups to add tags.
* - outline: The input is underneath the tag area.
* - none: No input supplied
* @param {string} [config.placeholder] Placeholder text for the input box
* @param {boolean} [config.allowEditTags=true] Allow editing of the tags by clicking them
* @param {boolean} [config.allowArbitrary=false] Allow data items to be added even if
* not present in the menu.
* @param {any[]} [config.allowedValues] An array representing the allowed items
* by their datas.
* @param {boolean} [config.allowDuplicates=false] Allow duplicate items to be added
* @param {boolean} [config.allowDisplayInvalidTags=false] Allow the display of
* invalid tags. These tags will display with an invalid state, and
* the widget as a whole will have an invalid state if any invalid tags
* are present.
* @param {number} [config.tagLimit] An optional limit on the number of selected options.
* If 'tagLimit' is set and is reached, the input is disabled, not allowing any
* additions. If 'tagLimit' is unset or is 0, an unlimited number of items can be
* added.
* @param {boolean} [config.allowReordering=true] Allow reordering of the items
* @param {Object[]|string[]} [config.selected] A set of selected tags. If given,
* these will appear in the tag list on initialization, as long as they
* pass the validity tests.
*/
OO.ui.TagMultiselectWidget = function OoUiTagMultiselectWidget( config ) {
const rAF = window.requestAnimationFrame || setTimeout,
$tabFocus = $( '<span>' ).addClass( 'oo-ui-tagMultiselectWidget-focusTrap' );
config = config || {};
// Parent constructor
OO.ui.TagMultiselectWidget.super.call( this, config );
// Mixin constructors
OO.ui.mixin.GroupWidget.call( this, config );
OO.ui.mixin.IndicatorElement.call( this, config );
OO.ui.mixin.IconElement.call( this, config );
OO.ui.mixin.TabIndexedElement.call( this, config );
OO.ui.mixin.FlaggedElement.call( this, config );
OO.ui.mixin.DraggableGroupElement.call( this, config );
OO.ui.mixin.TitledElement.call( this, config );
this.toggleDraggable(
config.allowReordering === undefined ?
true : !!config.allowReordering
);
this.inputPosition =
this.constructor.static.allowedInputPositions.indexOf( config.inputPosition ) > -1 ?
config.inputPosition : 'inline';
this.allowEditTags = config.allowEditTags === undefined ? true : !!config.allowEditTags;
this.allowArbitrary = !!config.allowArbitrary;
this.allowDuplicates = !!config.allowDuplicates;
this.allowedValues = config.allowedValues || [];
this.allowDisplayInvalidTags = config.allowDisplayInvalidTags;
this.hasInput = this.inputPosition !== 'none';
this.tagLimit = config.tagLimit;
this.height = null;
this.valid = true;
this.$content = $( '<div>' ).addClass( 'oo-ui-tagMultiselectWidget-content' );
this.$handle = $( '<div>' )
.addClass( 'oo-ui-tagMultiselectWidget-handle' )
.append(
this.$indicator,
this.$icon,
this.$content
.append(
this.$group.addClass( 'oo-ui-tagMultiselectWidget-group' )
)
);
// Events
this.aggregate( {
remove: 'itemRemove',
navigate: 'itemNavigate',
select: 'itemSelect',
fixed: 'itemFixed'
} );
this.connect( this, {
itemRemove: 'onTagRemove',
itemSelect: 'onTagSelect',
itemFixed: 'onTagFixed',
itemNavigate: 'onTagNavigate',
change: 'onChangeTags'
} );
this.$handle.on( {
mousedown: this.onMouseDown.bind( this )
} );
// Initialize
this.$element
.addClass( 'oo-ui-tagMultiselectWidget' )
.append( this.$handle );
if ( this.hasInput ) {
if ( config.inputWidget ) {
this.input = config.inputWidget;
} else {
this.input = new OO.ui.TextInputWidget( Object.assign( {
placeholder: config.placeholder,
classes: [ 'oo-ui-tagMultiselectWidget-input' ]
}, config.input ) );
}
this.input.setDisabled( this.isDisabled() );
const inputEvents = {
focus: this.onInputFocus.bind( this ),
blur: this.onInputBlur.bind( this ),
'propertychange change click mouseup keydown keyup input cut paste select focus':
OO.ui.debounce( this.updateInputSize.bind( this ) ),
keydown: this.onInputKeyDown.bind( this ),
keypress: this.onInputKeyPress.bind( this )
};
this.input.$input.on( inputEvents );
this.inputPlaceholder = this.input.$input.attr( 'placeholder' );
if ( this.inputPosition === 'outline' ) {
// Override max-height for the input widget
// in the case the widget is outline so it can
// stretch all the way if the widget is wide
this.input.$element.css( 'max-width', 'inherit' );
this.$element
.addClass( 'oo-ui-tagMultiselectWidget-outlined' )
.append( this.input.$element );
} else {
this.$element.addClass( 'oo-ui-tagMultiselectWidget-inlined' );
// HACK: When the widget is using 'inline' input, the
// behavior needs to only use the $input itself
// so we style and size it accordingly (otherwise
// the styling and sizing can get very convoluted
// when the wrapping divs and other elements)
// We are taking advantage of still being able to
// call the widget itself for operations like
// .getValue() and setDisabled() and .focus() but
// having only the $input attached to the DOM
this.$group.append( this.input.$input );
}
} else {
this.$content.append( $tabFocus );
}
this.setTabIndexedElement(
this.hasInput ?
this.input.$input :
$tabFocus
);
if ( config.selected ) {
this.setValue( config.selected );
}
// HACK: Input size needs to be calculated after everything
// else is rendered
rAF( () => {
if ( this.hasInput ) {
this.updateInputSize();
}
} );
};
/* Initialization */
OO.inheritClass( OO.ui.TagMultiselectWidget, OO.ui.Widget );
OO.mixinClass( OO.ui.TagMultiselectWidget, OO.ui.mixin.GroupWidget );
OO.mixinClass( OO.ui.TagMultiselectWidget, OO.ui.mixin.DraggableGroupElement );
OO.mixinClass( OO.ui.TagMultiselectWidget, OO.ui.mixin.IndicatorElement );
OO.mixinClass( OO.ui.TagMultiselectWidget, OO.ui.mixin.IconElement );
OO.mixinClass( OO.ui.TagMultiselectWidget, OO.ui.mixin.TabIndexedElement );
OO.mixinClass( OO.ui.TagMultiselectWidget, OO.ui.mixin.FlaggedElement );
OO.mixinClass( OO.ui.TagMultiselectWidget, OO.ui.mixin.TitledElement );
/* Static properties */
/**
* Allowed input positions.
* - inline: The input is inside the tag list
* - outline: The input is under the tag list
* - none: There is no input
*
* @property {Array}
*/
OO.ui.TagMultiselectWidget.static.allowedInputPositions = [ 'inline', 'outline', 'none' ];
/* Events */
/**
* @event OO.ui.TagMultiselectWidget#valid
* @param {boolean} valid
*/
/* Methods */
/**
* Handle mouse down events.
*
* @private
* @param {jQuery.Event} e Mouse down event
* @return {boolean} False to prevent defaults
*/
OO.ui.TagMultiselectWidget.prototype.onMouseDown = function ( e ) {
if (
!this.isDisabled() &&
( !this.hasInput || e.target !== this.input.$input[ 0 ] ) &&
e.which === OO.ui.MouseButtons.LEFT
) {
this.focus();
return false;
}
};
/**
* Handle key press events.
*
* @private
* @param {jQuery.Event} e Key press event
* @return {boolean} Whether to prevent defaults
*/
OO.ui.TagMultiselectWidget.prototype.onInputKeyPress = function ( e ) {
const withMetaKey = e.metaKey || e.ctrlKey;
if ( !this.isDisabled() ) {
let stopOrContinue;
if ( e.which === OO.ui.Keys.ENTER ) {
stopOrContinue = this.doInputEnter( e, withMetaKey );
}
this.updateInputSize();
return stopOrContinue;
}
};
/**
* Handle key down events.
*
* @private
* @param {jQuery.Event} e Key down event
* @return {boolean}
*/
OO.ui.TagMultiselectWidget.prototype.onInputKeyDown = function ( e ) {
const withMetaKey = e.metaKey || e.ctrlKey;
const isMovementInsideInput = ( dir ) => {
const inputRange = this.input.getRange(),
inputValue = this.hasInput && this.input.getValue();
if ( dir === 'forwards' && inputRange.to > inputValue.length - 1 ) {
return false;
}
if ( dir === 'backwards' && inputRange.from <= 0 ) {
return false;
}
return true;
};
if ( !this.isDisabled() ) {
// 'keypress' event is not triggered for Backspace key
if ( e.keyCode === OO.ui.Keys.BACKSPACE ) {
return this.doInputBackspace( e, withMetaKey );
} else if ( e.keyCode === OO.ui.Keys.ESCAPE ) {
return this.doInputEscape( e );
} else if (
e.keyCode === OO.ui.Keys.LEFT ||
e.keyCode === OO.ui.Keys.RIGHT
) {
let movement;
if ( OO.ui.Element.static.getDir( this.$element ) === 'rtl' ) {
movement = {
left: 'forwards',
right: 'backwards'
};
} else {
movement = {
left: 'backwards',
right: 'forwards'
};
}
const direction = e.keyCode === OO.ui.Keys.LEFT ?
movement.left : movement.right;
if ( !this.hasInput || !isMovementInsideInput( direction ) ) {
return this.doInputArrow( e, direction, withMetaKey );
}
}
}
};
/**
* Respond to input focus event
*/
OO.ui.TagMultiselectWidget.prototype.onInputFocus = function () {
this.$element.addClass( 'oo-ui-tagMultiselectWidget-focus' );
// Reset validity
this.toggleValid( true );
};
/**
* Respond to input blur event
*/
OO.ui.TagMultiselectWidget.prototype.onInputBlur = function () {
// Skip of blur was triggered by DOM re-ordering in onChangeTags
if ( this.changing ) {
return;
}
this.$element.removeClass( 'oo-ui-tagMultiselectWidget-focus' );
// Set the widget as invalid if there's text in the input
this.addTagFromInput();
this.toggleValid( this.checkValidity() && ( !this.hasInput || !this.input.getValue() ) );
};
/**
* Perform an action after the Enter key on the input
*
* @param {jQuery.Event} e Event data
* @param {boolean} [withMetaKey] Whether this key was pressed with
* a meta key like Control
* @return {boolean} Whether to prevent defaults
*/
OO.ui.TagMultiselectWidget.prototype.doInputEnter = function () {
this.addTagFromInput();
return false;
};
/**
* Perform an action responding to the Backspace key on the input
*
* @param {jQuery.Event} e Event data
* @param {boolean} [withMetaKey] Whether this key was pressed with
* a meta key like Control
* @return {boolean} Whether to prevent defaults
*/
OO.ui.TagMultiselectWidget.prototype.doInputBackspace = function ( e, withMetaKey ) {
if (
this.inputPosition === 'inline' &&
this.input.getValue() === '' &&
!this.isEmpty()
) {
// Delete the last item
const items = this.getItems();
const item = items[ items.length - 1 ];
if ( !item.isDisabled() && !item.isFixed() ) {
this.removeItems( [ item ] );
// If Ctrl/Cmd was pressed, delete item entirely.
// Otherwise put it into the text field for editing.
if ( !withMetaKey ) {
let itemLabel;
if ( typeof item.getLabel() === 'string' ) {
itemLabel = item.getLabel();
} else if ( item.getLabel() instanceof $ ) {
itemLabel = item.getLabel().text();
}
this.input.setValue( itemLabel );
}
}
return false;
}
};
/**
* Perform an action after the Escape key on the input
*
* @param {jQuery.Event} e Event data
*/
OO.ui.TagMultiselectWidget.prototype.doInputEscape = function () {
this.clearInput();
};
/**
* Perform an action after the Left/Right arrow key on the input, select the previous
* item from the input.
* See #getPreviousItem
*
* @param {jQuery.Event} e Event data
* @param {string} direction Direction of the movement; forwards or backwards
* @param {boolean} [withMetaKey] Whether this key was pressed with
* a meta key like Control
*/
OO.ui.TagMultiselectWidget.prototype.doInputArrow = function ( e, direction ) {
if (
this.inputPosition === 'inline' &&
!this.isEmpty() &&
direction === 'backwards'
) {
// Get previous item
this.getPreviousItem().focus();
}
};
/**
* Respond to item select event
*
* @param {OO.ui.TagItemWidget} item Selected item
*/
OO.ui.TagMultiselectWidget.prototype.onTagSelect = function ( item ) {
if ( this.hasInput && this.allowEditTags && !item.isFixed() ) {
if ( this.input.getValue() ) {
this.addTagFromInput();
}
// 1. Get the label of the tag into the input
this.input.setValue( item.getLabel() );
// 2. Remove the tag
this.removeItems( [ item ] );
// 3. Focus the input
this.focus();
}
};
/**
* Respond to item fixed state change
*
* @param {OO.ui.TagItemWidget} item Selected item
*/
OO.ui.TagMultiselectWidget.prototype.onTagFixed = function ( item ) {
const items = this.getItems();
// Move item to the end of the static items
let i;
for ( i = 0; i < items.length; i++ ) {
if ( items[ i ] !== item && !items[ i ].isFixed() ) {
break;
}
}
this.addItems( [ item ], i );
};
/**
* Respond to change event, where items were added, removed, or cleared.
*/
OO.ui.TagMultiselectWidget.prototype.onChangeTags = function () {
const isUnderLimit = this.isUnderLimit();
this.changing = true;
// Reset validity
this.toggleValid( this.checkValidity() );
if ( this.hasInput ) {
this.updateInputSize();
if ( !isUnderLimit ) {
// Clear the input
this.input.setValue( '' );
}
if ( this.inputPosition === 'outline' ) {
// Show/clear the placeholder and enable/disable the input
// based on whether we are/aren't under the specified limit
this.input.$input.attr( 'placeholder', isUnderLimit ? this.inputPlaceholder : '' );
this.input.setDisabled( !isUnderLimit );
} else {
const hadFocus = document.activeElement === this.input.$input[ 0 ];
// Move input to the end of the group
this.$group.append( this.input.$input );
// Show/hide the input
this.input.$input.toggleClass( 'oo-ui-element-hidden', !isUnderLimit );
if ( hadFocus && isUnderLimit ) {
this.input.focus();
}
}
}
this.updateIfHeightChanged();
this.changing = false;
};
/**
* @inheritdoc
*/
OO.ui.TagMultiselectWidget.prototype.setDisabled = function ( isDisabled ) {
// Parent method
OO.ui.TagMultiselectWidget.super.prototype.setDisabled.call( this, isDisabled );
if ( this.hasInput && this.input ) {
if ( !isDisabled ) {
this.updateInputSize();
}
this.input.setDisabled( !!isDisabled || !this.isUnderLimit() );
}
if ( this.items ) {
this.getItems().forEach( ( item ) => {
item.setDisabled( !!isDisabled );
} );
}
};
/**
* Respond to tag remove event
*
* @param {OO.ui.TagItemWidget} item Removed tag
*/
OO.ui.TagMultiselectWidget.prototype.onTagRemove = function ( item ) {
this.removeTagByData( item.getData() );
};
/**
* Respond to navigate event on the tag
*
* @param {OO.ui.TagItemWidget} item Removed tag
* @param {string} direction Direction of movement; 'forwards' or 'backwards'
*/
OO.ui.TagMultiselectWidget.prototype.onTagNavigate = function ( item, direction ) {
const firstItem = this.getItems()[ 0 ];
if ( direction === 'forwards' ) {
this.getNextItem( item ).focus();
} else if ( !this.inputPosition === 'inline' || item !== firstItem ) {
// If the widget has an inline input, we want to stop at the starting edge
// of the tags
this.getPreviousItem( item ).focus();
}
};
/**
* Get data and label for a new tag from the input value
*
* @return {Object} The data and label for a tag
*/
OO.ui.TagMultiselectWidget.prototype.getTagInfoFromInput = function () {
const val = this.input.getValue();
return { data: val, label: val };
};
/**
* Add tag from input value
*/
OO.ui.TagMultiselectWidget.prototype.addTagFromInput = function () {
const tagInfo = this.getTagInfoFromInput();
if ( !tagInfo.data ) {
return;
}
if ( this.addTag( tagInfo.data, tagInfo.label ) ) {
this.clearInput();
}
};
/**
* Clear the input
*/
OO.ui.TagMultiselectWidget.prototype.clearInput = function () {
this.input.setValue( '' );
};
/**
* Check whether the given value is a duplicate of an existing
* tag already in the list.
*
* @param {any} data Requested value
* @return {boolean} Value is duplicate
*/
OO.ui.TagMultiselectWidget.prototype.isDuplicateData = function ( data ) {
return !!this.findItemFromData( data );
};
/**
* Check whether a given value is allowed to be added
*
* @param {any} data Requested value
* @return {boolean} Value is allowed
*/
OO.ui.TagMultiselectWidget.prototype.isAllowedData = function ( data ) {
if (
!this.allowDuplicates &&
this.isDuplicateData( data )
) {
return false;
}
if ( this.allowArbitrary ) {
return true;
}
// Check with allowed values
if (
this.getAllowedValues().some( ( value ) => data === value )
) {
return true;
}
return false;
};
/**
* Get the allowed values list
*
* @return {any[]} Allowed data values
*/
OO.ui.TagMultiselectWidget.prototype.getAllowedValues = function () {
return this.allowedValues;
};
/**
* Add a value to the allowed values list
*
* @param {any} value Allowed data value
*/
OO.ui.TagMultiselectWidget.prototype.addAllowedValue = function ( value ) {
if ( this.allowedValues.indexOf( value ) === -1 ) {
this.allowedValues.push( value );
}
};
/**
* Get the datas of the currently selected items
*
* @return {any[]} Datas of currently selected items
*/
OO.ui.TagMultiselectWidget.prototype.getValue = function () {
return this.getItems()
.filter( ( item ) => item.isValid() )
.map( ( item ) => item.getData() );
};
/**
* Set the value of this widget by datas.
*
* @param {string|string[]|Object|Object[]} valueObject An object representing the data
* and label of the value. If the widget allows arbitrary values,
* the items will be added as-is. Otherwise, the data value will
* be checked against allowedValues.
* This object must contain at least a data key. Example:
* { data: 'foo', label: 'Foo item' }
* For multiple items, use an array of objects. For example:
* [
* { data: 'foo', label: 'Foo item' },
* { data: 'bar', label: 'Bar item' }
* ]
* Value can also be added with plaintext array, for example:
* [ 'foo', 'bar', 'bla' ] or a single string, like 'foo'
*/
OO.ui.TagMultiselectWidget.prototype.setValue = function ( valueObject ) {
valueObject = Array.isArray( valueObject ) ? valueObject : [ valueObject ];
this.clearItems();
valueObject.forEach( ( obj ) => {
if ( typeof obj === 'object' ) {
this.addTag( obj.data, obj.label );
} else {
this.addTag( String( obj ) );
}
} );
};
/**
* Add tag to the display area.
*
* Performs a validation check on the tag to be added.
*
* @param {any} data Tag data
* @param {string|jQuery} [label=data] Tag label. If no label is provided, the
* stringified version of the data will be used instead.
* @return {boolean} Item was added successfully
*/
OO.ui.TagMultiselectWidget.prototype.addTag = function ( data, label ) {
const isValid = this.isAllowedData( data );
if ( this.isUnderLimit() && ( isValid || this.allowDisplayInvalidTags ) ) {
const newItemWidget = this.createTagItemWidget( data, label );
newItemWidget.toggleValid( isValid );
this.addItems( [ newItemWidget ] );
return true;
}
return false;
};
/**
* Check whether the number of current tags is within the limit.
*
* @return {boolean} True if current tag count is within the limit or
* if 'tagLimit' is not set
*/
OO.ui.TagMultiselectWidget.prototype.isUnderLimit = function () {
return !this.tagLimit ||
this.getItemCount() < this.tagLimit;
};
/**
* Remove tag by its data property.
*
* @param {string|Object} data Tag data
*/
OO.ui.TagMultiselectWidget.prototype.removeTagByData = function ( data ) {
const item = this.findItemFromData( data );
this.removeItems( [ item ] );
};
/**
* Construct a OO.ui.TagItemWidget (or a subclass thereof) from given label and data.
*
* @protected
* @param {any} data Item data
* @param {string|jQuery} [label=data] The label text or JQuery collection.
* @return {OO.ui.TagItemWidget}
*/
OO.ui.TagMultiselectWidget.prototype.createTagItemWidget = function ( data, label ) {
return new OO.ui.TagItemWidget( { data: data, label: label || data } );
};
/**
* Given an item, returns the item after it. If the item is already the
* last item, return `this.input`. If no item is passed, returns the
* very first item.
*
* @protected
* @param {OO.ui.TagItemWidget} [item] Tag item
* @return {OO.ui.Widget} The next widget available.
*/
OO.ui.TagMultiselectWidget.prototype.getNextItem = function ( item ) {
const itemIndex = this.items.indexOf( item );
if ( item === undefined || itemIndex === -1 ) {
return this.items[ 0 ];
}
if ( itemIndex === this.items.length - 1 ) { // Last item
if ( this.hasInput ) {
return this.input;
} else {
// Return first item
return this.items[ 0 ];
}
} else {
return this.items[ itemIndex + 1 ];
}
};
/**
* Given an item, returns the item before it. If the item is already the
* first item, return `this.input`. If no item is passed, returns the
* very last item.
*
* @protected
* @param {OO.ui.TagItemWidget} [item] Tag item
* @return {OO.ui.Widget} The previous widget available.
*/
OO.ui.TagMultiselectWidget.prototype.getPreviousItem = function ( item ) {
const itemIndex = this.items.indexOf( item );
if ( item === undefined || itemIndex === -1 ) {
return this.items[ this.items.length - 1 ];
}
if ( itemIndex === 0 ) {
if ( this.hasInput ) {
return this.input;
} else {
// Return the last item
return this.items[ this.items.length - 1 ];
}
} else {
return this.items[ itemIndex - 1 ];
}
};
/**
* Update the dimensions of the text input field to encompass all available area.
* This is especially relevant for when the input is at the edge of a line
* and should get smaller. The usual operation (as an inline-block with min-width)
* does not work in that case, pushing the input downwards to the next line.
*
* @private
*/
OO.ui.TagMultiselectWidget.prototype.updateInputSize = function () {
if ( this.inputPosition === 'inline' && !this.isDisabled() ) {
if ( this.input.$input[ 0 ].scrollWidth === 0 ) {
// Input appears to be attached but not visible.
// Don't attempt to adjust its size, because our measurements
// are going to fail anyway.
return;
}
this.input.$input.css( 'width', '1em' );
const $lastItem = this.$group.children().last();
const direction = OO.ui.Element.static.getDir( this.$handle );
// Get the width of the input with the placeholder text as
// the value and save it so that we don't keep recalculating
const placeholder = this.input.$input.attr( 'placeholder' );
if (
this.contentWidthWithPlaceholder === undefined &&
this.input.getValue() === '' &&
placeholder !== undefined
) {
// Set the value directly to avoid any side effects of setValue
this.input.$input.val( placeholder );
this.contentWidthWithPlaceholder = this.input.$input[ 0 ].scrollWidth;
this.input.$input.val( '' );
}
// Always keep the input wide enough for the placeholder text
const contentWidth = Math.max(
this.input.$input[ 0 ].scrollWidth,
// undefined arguments in Math.max lead to NaN
( this.contentWidthWithPlaceholder === undefined ) ?
0 : this.contentWidthWithPlaceholder
);
const currentWidth = this.input.$input.width();
if ( contentWidth < currentWidth ) {
this.updateIfHeightChanged();
// All is fine, don't perform expensive calculations
return;
}
let bestWidth;
if ( $lastItem.length === 0 ) {
bestWidth = this.$content.innerWidth();
} else {
bestWidth = direction === 'ltr' ?
this.$content.innerWidth() - $lastItem.position().left - $lastItem.outerWidth() :
$lastItem.position().left;
}
// Some safety margin because I *really* don't feel like finding out where the
// few pixels this is off by are coming from.
bestWidth -= 13;
if ( contentWidth > bestWidth ) {
// This will result in the input getting shifted to the next line
bestWidth = this.$content.innerWidth() - 13;
}
this.input.$input.width( Math.floor( bestWidth ) );
this.updateIfHeightChanged();
} else {
this.updateIfHeightChanged();
}
};
/**
* Determine if widget height changed, and if so,
* emit the resize event. This is useful for when there are either
* menus or popups attached to the bottom of the widget, to allow
* them to change their positioning in case the widget moved down
* or up.
*
* @private
*/
OO.ui.TagMultiselectWidget.prototype.updateIfHeightChanged = function () {
const height = this.$element.height();
if ( height !== this.height ) {
this.height = height;
this.emit( 'resize' );
}
};
/**
* Check whether all items in the widget are valid
*
* @return {boolean} Widget is valid
*/
OO.ui.TagMultiselectWidget.prototype.checkValidity = function () {
return this.getItems().every( ( item ) => item.isValid() );
};
/**
* Set the valid state of this item
*
* @param {boolean} [valid] Item is valid, omit to toggle
* @fires OO.ui.TagMultiselectWidget#valid
*/
OO.ui.TagMultiselectWidget.prototype.toggleValid = function ( valid ) {
valid = valid === undefined ? !this.valid : !!valid;
if ( this.valid !== valid ) {
this.valid = valid;
this.setFlags( { invalid: !this.valid } );
this.emit( 'valid', this.valid );
}
};
/**
* Get the current valid state of the widget
*
* @return {boolean} Widget is valid
*/
OO.ui.TagMultiselectWidget.prototype.isValid = function () {
return this.valid;
};
/**
* PopupTagMultiselectWidget is a {@link OO.ui.TagMultiselectWidget OO.ui.TagMultiselectWidget}
* intended to use a popup. The popup can be configured to have a default input to insert values
* into the widget.
*
* @example
* // A PopupTagMultiselectWidget.
* const widget = new OO.ui.PopupTagMultiselectWidget();
* $( document.body ).append( widget.$element );
*
* // Example: A PopupTagMultiselectWidget with an external popup.
* const popupInput = new OO.ui.TextInputWidget(),
* widget = new OO.ui.PopupTagMultiselectWidget( {
* popupInput: popupInput,
* popup: {
* $content: popupInput.$element
* }
* } );
* $( document.body ).append( widget.$element );
*
* @class
* @extends OO.ui.TagMultiselectWidget
* @mixes OO.ui.mixin.PopupElement
*
* @param {Object} config Configuration object
* @param {jQuery} [config.$overlay] An overlay for the popup.
* See <https://www.mediawiki.org/wiki/OOUI/Concepts#Overlays>.
* @param {Object} [config.popup] Configuration options for the popup
* @param {OO.ui.InputWidget} [config.popupInput] An input widget inside the popup that will be
* focused when the popup is opened and will be used as replacement for the
* general input in the widget.
* @deprecated
*/
OO.ui.PopupTagMultiselectWidget = function OoUiPopupTagMultiselectWidget( config ) {
const defaultConfig = { popup: {} };
config = config || {};
// Parent constructor
OO.ui.PopupTagMultiselectWidget.super.call( this, Object.assign( {
inputPosition: 'none'
}, config ) );
this.$overlay = ( config.$overlay === true ?
OO.ui.getDefaultOverlay() : config.$overlay ) || this.$element;
if ( !config.popup ) {
// For the default base implementation, we give a popup
// with an input widget inside it. For any other use cases
// the popup needs to be populated externally and the
// event handled to add tags separately and manually
const defaultInput = new OO.ui.TextInputWidget();
defaultConfig.popupInput = defaultInput;
defaultConfig.popup.$content = defaultInput.$element;
defaultConfig.popup.padded = true;
this.$element.addClass( 'oo-ui-popupTagMultiselectWidget-defaultPopup' );
}
// Add overlay, and add that to the autoCloseIgnore
defaultConfig.popup.$overlay = this.$overlay;
defaultConfig.popup.$autoCloseIgnore = this.hasInput ?
this.input.$element.add( this.$overlay ) : this.$overlay;
// Allow extending any of the above
config = Object.assign( defaultConfig, config );
// Mixin constructors
OO.ui.mixin.PopupElement.call( this, config );
if ( this.hasInput ) {
this.input.$input.on( 'focus', this.popup.toggle.bind( this.popup, true ) );
}
// Configuration options
this.popupInput = config.popupInput;
if ( this.popupInput ) {
this.popupInput.connect( this, {
enter: 'onPopupInputEnter'
} );
}
// Events
this.on( 'resize', this.popup.updateDimensions.bind( this.popup ) );
this.popup.connect( this, {
toggle: 'onPopupToggle'
} );
this.$tabIndexed.on( 'focus', this.onFocus.bind( this ) );
// Initialize
this.$element
.append( this.popup.$element )
.addClass( 'oo-ui-popupTagMultiselectWidget' );
// Deprecation warning
OO.ui.warnDeprecation( 'PopupTagMultiselectWidget: Deprecated widget. Use MenuTagMultiselectWidget instead. See T208821.' );
};
/* Initialization */
OO.inheritClass( OO.ui.PopupTagMultiselectWidget, OO.ui.TagMultiselectWidget );
OO.mixinClass( OO.ui.PopupTagMultiselectWidget, OO.ui.mixin.PopupElement );
/* Methods */
/**
* Focus event handler.
*
* @private
*/
OO.ui.PopupTagMultiselectWidget.prototype.onFocus = function () {
this.popup.toggle( true );
};
/**
* Respond to popup toggle event
*
* @param {boolean} isVisible Popup is visible
*/
OO.ui.PopupTagMultiselectWidget.prototype.onPopupToggle = function ( isVisible ) {
if ( isVisible && this.popupInput ) {
this.popupInput.focus();
}
};
/**
* Respond to popup input enter event
*/
OO.ui.PopupTagMultiselectWidget.prototype.onPopupInputEnter = function () {
if ( this.popupInput ) {
this.addTagByPopupValue( this.popupInput.getValue() );
this.popupInput.setValue( '' );
}
};
/**
* @inheritdoc
*/
OO.ui.PopupTagMultiselectWidget.prototype.onTagSelect = function ( item ) {
if ( this.popupInput && this.allowEditTags ) {
this.popupInput.setValue( item.getData() );
this.removeItems( [ item ] );
this.popup.toggle( true );
this.popupInput.focus();
} else {
// Parent
OO.ui.PopupTagMultiselectWidget.super.prototype.onTagSelect.call( this, item );
}
};
/**
* Add a tag by the popup value.
* Whatever is responsible for setting the value in the popup should call
* this method to add a tag, or use the regular methods like #addTag or
* #setValue directly.
*
* @param {string} data The value of item
* @param {string} [label] The label of the tag. If not given, the data is used.
*/
OO.ui.PopupTagMultiselectWidget.prototype.addTagByPopupValue = function ( data, label ) {
this.addTag( data, label );
};
/**
* MenuTagMultiselectWidget is a {@link OO.ui.TagMultiselectWidget OO.ui.TagMultiselectWidget}
* intended to use a menu of selectable options.
*
* @example
* // A basic MenuTagMultiselectWidget.
* const widget = new OO.ui.MenuTagMultiselectWidget( {
* inputPosition: 'outline',
* options: [
* { data: 'option1', label: 'Option 1', icon: 'tag' },
* { data: 'option2', label: 'Option 2' },
* { data: 'option3', label: 'Option 3' },
* ],
* selected: [ 'option1', 'option2' ]
* } );
* $( document.body ).append( widget.$element );
*
* @class
* @extends OO.ui.TagMultiselectWidget
*
* @constructor
* @param {Object} [config] Configuration object
* @param {boolean} [config.clearInputOnChoose=true] Clear the text input value when a menu option is chosen
* @param {Object} [config.menu] Configuration object for the menu widget
* @param {jQuery} [config.$overlay] An overlay for the menu.
* See <https://www.mediawiki.org/wiki/OOUI/Concepts#Overlays>.
* @param {Object[]} [config.options=[]] Array of menu options in the format `{ data: …, label: … }`
*/
OO.ui.MenuTagMultiselectWidget = function OoUiMenuTagMultiselectWidget( config ) {
let $autoCloseIgnore = $( [] );
config = config || {};
// Ensure that any pre-selected items exist as menu options,
// so that they can be added as tags from #setValue
let options = config.options || [];
const selected = config.selected || [];
options = options.concat(
selected.map( ( option ) => {
if ( typeof option === 'string' ) {
return {
data: option,
label: option
};
}
return option;
} )
);
const configCopy = OO.copy( config );
configCopy.options = options;
configCopy.selected = selected;
// Parent constructor
OO.ui.MenuTagMultiselectWidget.super.call( this, configCopy );
$autoCloseIgnore = $autoCloseIgnore.add( this.$group );
if ( this.hasInput ) {
$autoCloseIgnore = $autoCloseIgnore.add( this.input.$element );
}
this.$overlay = ( config.$overlay === true ?
OO.ui.getDefaultOverlay() : config.$overlay ) || this.$element;
this.clearInputOnChoose = config.clearInputOnChoose === undefined ||
!!config.clearInputOnChoose;
this.menu = this.createMenuWidget( Object.assign( {
widget: this,
hideOnChoose: false,
input: this.hasInput ? this.input : null,
$input: this.hasInput ? this.input.$input : null,
filterFromInput: !!this.hasInput,
highlightOnFilter: !this.allowArbitrary,
multiselect: true,
$autoCloseIgnore: $autoCloseIgnore,
$floatableContainer: this.hasInput && this.inputPosition === 'outline' ?
this.input.$element : this.$element,
$overlay: this.$overlay,
disabled: this.isDisabled()
}, config.menu ) );
this.addOptions( options );
// Events
this.menu.connect( this, {
choose: 'onMenuChoose',
toggle: 'onMenuToggle'
} );
if ( this.hasInput ) {
this.input.connect( this, {
change: 'onInputChange'
} );
}
this.connect( this, {
resize: 'onResize'
} );
// Initialization
this.$overlay.append( this.menu.$element );
this.$element.addClass( 'oo-ui-menuTagMultiselectWidget' );
// Remove MenuSelectWidget's generic focus owner ARIA attribute
// TODO: Should this widget have a `role` that is compatible with this attribute?
this.menu.$focusOwner.removeAttr( 'aria-expanded' );
// TagMultiselectWidget already does this, but it doesn't work right because this.menu is
// not yet set up while the parent constructor runs, and #getAllowedValues rejects everything.
if ( selected.length > 0 ) {
this.setValue( selected );
}
};
/* Initialization */
OO.inheritClass( OO.ui.MenuTagMultiselectWidget, OO.ui.TagMultiselectWidget );
/* Methods */
/**
* Respond to resize event
*/
OO.ui.MenuTagMultiselectWidget.prototype.onResize = function () {
// Reposition the menu
this.menu.position();
};
/**
* @inheritdoc
*/
OO.ui.MenuTagMultiselectWidget.prototype.onInputFocus = function () {
const valid = this.isValid();
// Parent method
OO.ui.MenuTagMultiselectWidget.super.prototype.onInputFocus.call( this );
this.menu.toggle( true );
if ( !valid ) {
this.menu.highlightItem();
}
};
/**
* Respond to input change event
*/
OO.ui.MenuTagMultiselectWidget.prototype.onInputChange = function () {
this.menu.toggle( true );
};
/**
* Respond to menu choose event, which is intentional by the user.
*
* @param {OO.ui.OptionWidget} menuItem Selected menu items
* @param {boolean} selected Item is selected
*/
OO.ui.MenuTagMultiselectWidget.prototype.onMenuChoose = function ( menuItem, selected ) {
if ( selected && !this.findItemFromData( menuItem.getData() ) ) {
// The menu item is selected, add it to the tags
this.addTag( menuItem.getData(), menuItem.getLabel() );
} else {
// The menu item was unselected, remove the tag
this.removeTagByData( menuItem.getData() );
}
if ( this.hasInput && this.clearInputOnChoose ) {
this.input.setValue( '' );
}
};
/**
* Respond to menu toggle event. Reset item highlights on hide.
*
* @param {boolean} isVisible The menu is visible
*/
OO.ui.MenuTagMultiselectWidget.prototype.onMenuToggle = function ( isVisible ) {
if ( !isVisible ) {
this.menu.highlightItem( null );
this.menu.scrollToTop();
}
setTimeout( () => {
// Remove MenuSelectWidget's generic focus owner ARIA attribute
// TODO: Should this widget have a `role` that is compatible with this attribute?
this.menu.$focusOwner.removeAttr( 'aria-expanded' );
} );
};
/**
* @inheritdoc
*/
OO.ui.MenuTagMultiselectWidget.prototype.onTagSelect = function ( tagItem ) {
const menuItem = this.menu.findItemFromData( tagItem.getData() );
if ( !this.allowArbitrary ) {
// Override the base behavior from TagMultiselectWidget; the base behavior
// in TagMultiselectWidget is to remove the tag to edit it in the input,
// but in our case, we want to utilize the menu selection behavior, and
// definitely not remove the item.
// If there is an input that is used for filtering, erase the value so we don't filter
if ( this.hasInput && this.menu.filterFromInput ) {
this.input.setValue( '' );
}
this.focus();
// Highlight the menu item
this.menu.highlightItem( menuItem );
this.menu.scrollItemIntoView( menuItem );
} else {
// Use the default
OO.ui.MenuTagMultiselectWidget.super.prototype.onTagSelect.call( this, tagItem );
}
};
/**
* @inheritdoc
*/
OO.ui.MenuTagMultiselectWidget.prototype.removeItems = function ( items ) {
// Parent
OO.ui.MenuTagMultiselectWidget.super.prototype.removeItems.call( this, items );
items.forEach( ( tagItem ) => {
const menuItem = this.menu.findItemFromData( tagItem.getData() );
if ( menuItem ) {
// Synchronize the menu selection - unselect the removed tag
this.menu.unselectItem( menuItem );
}
} );
};
/**
* @inheritdoc
*/
OO.ui.MenuTagMultiselectWidget.prototype.setValue = function ( valueObject ) {
valueObject = Array.isArray( valueObject ) ? valueObject : [ valueObject ];
// We override this method from the parent, to make sure we are adding proper
// menu items, and are accounting for cases where we have this widget with
// a menu but also 'allowArbitrary'
if ( !this.menu ) {
return;
}
this.clearItems();
valueObject.forEach( ( obj ) => {
let data, label;
if ( typeof obj === 'string' ) {
data = label = obj;
} else {
data = obj.data;
label = obj.label;
}
// Check if the item is in the menu
const menuItem = this.menu.getItemFromLabel( label ) || this.menu.findItemFromData( data );
if ( menuItem ) {
// Menu item found, add the menu item
this.addTag( menuItem.getData(), menuItem.getLabel() );
// Make sure that item is also selected
this.menu.selectItem( menuItem );
} else if ( this.allowArbitrary ) {
// If the item isn't in the menu, only add it if we
// allow for arbitrary values
this.addTag( data, label );
}
} );
};
/**
* @inheritdoc
*/
OO.ui.MenuTagMultiselectWidget.prototype.setDisabled = function ( isDisabled ) {
// Parent method
OO.ui.MenuTagMultiselectWidget.super.prototype.setDisabled.call( this, isDisabled );
if ( this.menu ) {
// Protect against calling setDisabled() before the menu was initialized
this.menu.setDisabled( isDisabled );
}
};
/**
* Highlight the first selectable item in the menu, if configured.
*
* @private
* @chainable
*/
OO.ui.MenuTagMultiselectWidget.prototype.initializeMenuSelection = function () {
this.menu.highlightItem(
this.allowArbitrary ?
null :
this.menu.findFirstSelectableItem()
);
const highlightedItem = this.menu.findHighlightedItem();
// Scroll to the highlighted item, if it exists
if ( highlightedItem ) {
this.menu.scrollItemIntoView( highlightedItem );
}
};
/**
* @inheritdoc
*/
OO.ui.MenuTagMultiselectWidget.prototype.getTagInfoFromInput = function () {
const val = this.input.getValue(),
// Look for a highlighted item first
// Then look for the element that fits the data
item = this.menu.findHighlightedItem() || this.menu.findItemFromData( val ),
data = item ? item.getData() : val,
label = item ? item.getLabel() : val;
return { data: data, label: label };
};
/**
* Create the menu for this widget. This is in a separate method so that
* child classes can override this without polluting the constructor with
* unnecessary extra objects that will be overidden.
*
* @param {Object} menuConfig Configuration options
* @return {OO.ui.MenuSelectWidget} Menu widget
*/
OO.ui.MenuTagMultiselectWidget.prototype.createMenuWidget = function ( menuConfig ) {
return new OO.ui.MenuSelectWidget( menuConfig );
};
/**
* Add options to the menu, ensuring that they are unique by data.
*
* @param {Object[]} menuOptions Object defining options
*/
OO.ui.MenuTagMultiselectWidget.prototype.addOptions = function ( menuOptions ) {
const optionsData = [],
items = [];
menuOptions.forEach( ( obj ) => {
if ( optionsData.indexOf( obj.data ) === -1 ) {
optionsData.push( obj.data );
items.push(
this.createMenuOptionWidget( obj.data, obj.label, obj.icon )
);
}
} );
this.menu.addItems( items );
};
/**
* Create a menu option widget.
*
* @param {string} data Item data
* @param {string} [label=data] Item label
* @param {string} [icon] Symbolic icon name
* @return {OO.ui.OptionWidget} Option widget
*/
OO.ui.MenuTagMultiselectWidget.prototype.createMenuOptionWidget = function ( data, label, icon ) {
return new OO.ui.MenuOptionWidget( {
data: data,
label: label || data,
icon: icon
} );
};
/**
* Get the menu
*
* @return {OO.ui.MenuSelectWidget} Menu
*/
OO.ui.MenuTagMultiselectWidget.prototype.getMenu = function () {
return this.menu;
};
/**
* Get the allowed values list
*
* @return {string[]} Allowed data values
*/
OO.ui.MenuTagMultiselectWidget.prototype.getAllowedValues = function () {
let menuDatas = [];
if ( this.menu ) {
// If the parent constructor is calling us, we're not ready yet, this.menu is not set up.
menuDatas = this.menu.getItems().map( ( menuItem ) => menuItem.getData() );
}
return this.allowedValues.concat( menuDatas );
};
/**
* SearchWidgets combine a {@link OO.ui.TextInputWidget text input field},
* where users can type a search query, and a menu of search results,
* which is displayed beneath the query field.
* Unlike {@link OO.ui.mixin.LookupElement lookup menus}, search result menus are always visible
* to the user. Users can choose an item from the menu or type a query into the text field to
* search for a matching result item.
* In general, search widgets are used inside a separate {@link OO.ui.Dialog dialog} window.
*
* Each time the query is changed, the search result menu is cleared and repopulated. Please see
* the [OOUI demos][1] for an example.
*
* [1]: https://doc.wikimedia.org/oojs-ui/master/demos/#SearchInputWidget-type-search
*
* @class
* @extends OO.ui.Widget
*
* @constructor
* @param {Object} [config] Configuration options
* @param {string|jQuery} [config.placeholder] Placeholder text for query input
* @param {string} [config.value] Initial query value
* @param {OO.ui.InputWidget} [config.input] {@link OO.ui.InputWidget Input widget} for search. Defaults
* to a {@link OO.ui.SearchInputWidget search input widget} if not provided.
*/
OO.ui.SearchWidget = function OoUiSearchWidget( config ) {
// Configuration initialization
config = config || {};
// Parent constructor
OO.ui.SearchWidget.super.call( this, config );
// Properties
this.query = config.input || new OO.ui.SearchInputWidget( {
placeholder: config.placeholder,
value: config.value
} );
this.results = new OO.ui.SelectWidget();
this.results.setFocusOwner( this.query.$input );
this.$query = $( '<div>' );
this.$results = $( '<div>' );
// Events
this.query.connect( this, {
change: 'onQueryChange',
enter: 'onQueryEnter'
} );
this.query.$input.on( 'keydown', this.onQueryKeydown.bind( this ) );
// Initialization
this.$query
.addClass( 'oo-ui-searchWidget-query' )
.append( this.query.$element );
this.$results
.addClass( 'oo-ui-searchWidget-results' )
.append( this.results.$element );
this.$element
.addClass( 'oo-ui-searchWidget' )
.append( this.$results, this.$query );
};
/* Setup */
OO.inheritClass( OO.ui.SearchWidget, OO.ui.Widget );
/* Methods */
/**
* Handle query key down events.
*
* @private
* @param {jQuery.Event} e Key down event
*/
OO.ui.SearchWidget.prototype.onQueryKeydown = function ( e ) {
const dir = e.which === OO.ui.Keys.DOWN ? 1 : ( e.which === OO.ui.Keys.UP ? -1 : 0 );
if ( dir ) {
const highlightedItem = this.results.findHighlightedItem() || this.results.findSelectedItem();
const nextItem = this.results.findRelativeSelectableItem( highlightedItem, dir );
// nextItem may be null if there are no results
this.results.highlightItem( nextItem );
if ( nextItem ) {
nextItem.scrollElementIntoView();
}
}
};
/**
* Handle select widget select events.
*
* Clears existing results. Subclasses should repopulate items according to new query.
*
* @private
* @param {string} value New value
*/
OO.ui.SearchWidget.prototype.onQueryChange = function () {
// Reset
this.results.clearItems();
};
/**
* Handle select widget enter key events.
*
* Chooses highlighted item.
*
* @private
* @param {string} value New value
*/
OO.ui.SearchWidget.prototype.onQueryEnter = function () {
const highlightedItem = this.results.findHighlightedItem();
if ( highlightedItem ) {
this.results.chooseItem( highlightedItem );
}
};
/**
* Get the query input.
*
* @return {OO.ui.TextInputWidget} Query input
*/
OO.ui.SearchWidget.prototype.getQuery = function () {
return this.query;
};
/**
* Get the search results menu.
*
* @return {OO.ui.SelectWidget} Menu of search results
*/
OO.ui.SearchWidget.prototype.getResults = function () {
return this.results;
};
}( OO ) );
//# sourceMappingURL=oojs-ui-widgets.js.map.json

File Metadata

Mime Type
text/plain
Expires
Sat, Oct 3, 17:53 (1 d, 9 m)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
f0/d0/bf136801825353075295928e3701
Default Alt Text
oojs-ui-widgets.js (165 KB)

Event Timeline