resources/src/mediawiki.widgets/mw.widgets.TitleSearchWidget.js

   1 /*!
   2  * MediaWiki Widgets - TitleSearchWidget class.
   3  *
   4  * @copyright 2011-2015 MediaWiki Widgets Team and others; see AUTHORS.txt
   5  * @license The MIT License (MIT); see LICENSE.txt
   6  */
   7 ( function ( $, mw ) {
   8
   9         /**
  10          * Creates an mw.widgets.TitleSearchWidget object.
  11          *
  12          * @class
  13          * @extends OO.ui.SearchWidget
  14          * @mixins mw.widgets.TitleWidget
  15          *
  16          * @constructor
  17          */
  18         mw.widgets.TitleSearchWidget = function MwWidgetsTitleSearchWidget( config ) {
  19                 config = config || {};
  20
  21                 // Parent constructor
  22                 mw.widgets.TitleSearchWidget.parent.call( this, config );
  23
  24                 // Mixin constructors
  25                 mw.widgets.TitleWidget.call( this, config );
  26
  27                 this.query.setValidation( this.isQueryValid.bind( this ) );
  28
  29                 // Events
  30                 this.results.connect( this, { choose: 'onTitleSearchResultsChoose' } );
  31
  32                 // Initialization
  33                 this.$element.addClass( 'mw-widget-titleSearchWidget' );
  34                 this.results.$element.addClass( 'mw-widget-titleWidget-menu' );
  35                 if ( this.showImages ) {
  36                         this.results.$element.addClass( 'mw-widget-titleWidget-menu-withImages' );
  37                 }
  38                 if ( this.showDescriptions ) {
  39                         this.results.$element.addClass( 'mw-widget-titleWidget-menu-withDescriptions' );
  40                 }
  41                 if ( this.maxLength !== undefined ) {
  42                         this.getQuery().$input.attr( 'maxlength', this.maxLength );
  43                 }
  44         };
  45
  46         /* Setup */
  47
  48         OO.inheritClass( mw.widgets.TitleSearchWidget, OO.ui.SearchWidget );
  49         OO.mixinClass( mw.widgets.TitleSearchWidget, mw.widgets.TitleWidget );
  50
  51         /* Methods */
  52
  53         /**
  54          * @inheritdoc mw.widgets.TitleWidget
  55          */
  56         mw.widgets.TitleSearchWidget.prototype.getQueryValue = function () {
  57                 return this.getQuery().getValue();
  58         };
  59
  60         /**
  61          * Handle choose events from the result widget
  62          *
  63          * @param {OO.ui.OptionWidget} item Chosen item
  64          */
  65         mw.widgets.TitleSearchWidget.prototype.onTitleSearchResultsChoose = function ( item ) {
  66                 this.getQuery().setValue( item.getData() );
  67         };
  68
  69         /**
  70          * @inheritdoc
  71          */
  72         mw.widgets.TitleSearchWidget.prototype.onQueryChange = function () {
  73                 var widget = this;
  74
  75                 this.getSuggestionsPromise().done( function ( response ) {
  76                         // Parent method
  77                         mw.widgets.TitleSearchWidget.parent.prototype.onQueryChange.call( widget );
  78
  79                         widget.results.addItems( widget.getOptionsFromData( response.query || {} ) );
  80                 } );
  81         };
  82
  83 }( jQuery, mediaWiki ) );