wikimedia/mediawiki-extensions-Wikibase

( function () {
    'use strict';

    var MODULE = require( './snakview.variations.js' ),
        PARENT = require( './snakview.variations.Variation.js' ),
        datamodel = require( 'wikibase.datamodel' );

    /**
     * `snakview` `Variation` for displaying and creating `datamodel.PropertyNoValueSnak`s.
     * Only displays a message, does not offer any additional user interface interaction.
     *
     * @see jQuery.wikibase.snakview
     * @see datamodel.PropertyNoValueSnak
     * @class jQuery.wikibase.snakview.variations.NoValue
     * @extends jQuery.wikibase.snakview.variations.Variation
     * @license GPL-2.0-or-later
     * @author Daniel Werner < daniel.a.r.werner@gmail.com >
     *
     * @constructor
     */
    MODULE.variation( datamodel.PropertyNoValueSnak, PARENT, {
        /**
         * @inheritdoc
         */
        draw: function () {
            // display same message in edit and non-edit mode!
            this.$viewPort.empty().append(
                $( '<span>' ) // this span is not in any template, see MessageSnakFormatter
                    .addClass( 'wikibase-snakview-variation-novaluesnak' )
                    .text( mw.msg( 'wikibase-snakview-variations-novalue-label' ) )
            );
            $( this ).trigger( 'afterdraw' );
        }
    } );

}() );