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/*!
* VisualEditor UserInterface MWReferenceGroupInput class.
*
* @copyright 2011-2018 VisualEditor Team's Cite sub-team and others; see AUTHORS.txt
* @license MIT
*/
/**
* Creates an ve.ui.MWReferenceGroupInput object.
*
* @class
* @extends OO.ui.ComboBoxInputWidget
*
* @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
ve.ui.MWReferenceGroupInputWidget.super.call( this, ve.extendObject( { placeholder: config.emptyGroupName }, config ) );
this.$element.addClass( 've-ui-mwReferenceGroupInputWidget' );
};
/* Inheritance */
OO.inheritClass( ve.ui.MWReferenceGroupInputWidget, OO.ui.ComboBoxInputWidget );
/* 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 ) {
var groupName;
if ( groupInternalName.indexOf( 'mwReference/' ) === 0 ) {
groupName = groupInternalName.slice( 'mwReference/'.length );
if ( groupName ) {
return new OO.ui.MenuOptionWidget( { data: groupName, label: groupName } );
}
}
}
) ), 0 );
this.menu.toggle( false );
};
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