/*! * VisualEditor UserInterface MWReferenceGroupInput class. * * @copyright 2011-2015 VisualEditor Team and others; see AUTHORS.txt * @license The MIT License (MIT); see LICENSE.txt */ /** * Creates an ve.ui.MWReferenceGroupInput object. * * @class * @extends OO.ui.ComboBoxWidget * * @constructor * @param {Object} [config] Configuration options * @cfg {string} emptyGroupName Label of the placeholder item */ ve.ui.MWReferenceGroupInputWidget = function VeUiMWReferenceGroupInputWidget( config ) { config = config || {}; this.emptyGroupName = config.emptyGroupName; // Parent constructor OO.ui.ComboBoxWidget.call( this, $.extend( true, { input: { placeholder: config.emptyGroupName } }, config ) ); this.$element.addClass( 've-ui-mwReferenceGroupInputWidget' ); }; /* Inheritance */ OO.inheritClass( ve.ui.MWReferenceGroupInputWidget, OO.ui.ComboBoxWidget ); /* Methods */ /** * Populate the reference group menu * * @param {ve.dm.InternalList} internalList Internal list with which to populate the menu */ ve.ui.MWReferenceGroupInputWidget.prototype.populateMenu = function ( internalList ) { var placeholderGroupItem = new OO.ui.MenuOptionWidget( { data: '', label: this.emptyGroupName, flags: 'emptyGroupPlaceholder' } ); this.menu.clearItems(); this.menu.addItems( [ placeholderGroupItem ].concat( $.map( Object.keys( internalList.getNodeGroups() ), function ( groupInternalName ) { if ( groupInternalName.indexOf( 'mwReference/' ) === 0 ) { var groupName = groupInternalName.slice( 'mwReference/'.length ); if ( groupName ) { return new OO.ui.MenuOptionWidget( { data: groupName, label: groupName } ); } } } ) ), 0 ); this.menu.toggle( false ); };