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( function ( mw ) {
/**
* Widget to select to view changes that link TO or FROM the target page
* on Special:RecentChangesLinked (AKA Related Changes)
*
* @extends OO.ui.DropdownWidget
*
* @constructor
* @param {mw.rcfilters.Controller} controller
* @param {mw.rcfilters.dm.FilterItem} showLinkedToModel model this widget is bound to
* @param {Object} [config] Configuration object
*/
mw.rcfilters.ui.RclToOrFromWidget = function MwRcfiltersUiRclToOrFromWidget(
controller, showLinkedToModel, config
) {
config = config || {};
this.showLinkedFrom = new OO.ui.MenuOptionWidget( {
data: 'from', // default (showlinkedto=0)
label: new OO.ui.HtmlSnippet( mw.msg( 'rcfilters-filter-showlinkedfrom-option-label' ) )
} );
this.showLinkedTo = new OO.ui.MenuOptionWidget( {
data: 'to', // showlinkedto=1
label: new OO.ui.HtmlSnippet( mw.msg( 'rcfilters-filter-showlinkedto-option-label' ) )
} );
// Parent
mw.rcfilters.ui.RclToOrFromWidget.parent.call( this, $.extend( {
classes: [ 'mw-rcfilters-ui-rclToOrFromWidget' ],
menu: { items: [ this.showLinkedFrom, this.showLinkedTo ] }
}, config ) );
this.controller = controller;
this.model = showLinkedToModel;
this.getMenu().connect( this, { choose: 'onUserChooseItem' } );
this.model.connect( this, { update: 'onModelUpdate' } );
// force an initial update of the component based on the state
this.onModelUpdate();
};
/* Initialization */
OO.inheritClass( mw.rcfilters.ui.RclToOrFromWidget, OO.ui.DropdownWidget );
/* Methods */
/**
* Respond to the user choosing an item in the menu
*
* @param {OO.ui.MenuOptionWidget} chosenItem
*/
mw.rcfilters.ui.RclToOrFromWidget.prototype.onUserChooseItem = function ( chosenItem ) {
this.controller.setShowLinkedTo( chosenItem.getData() === 'to' );
};
/**
* Respond to model update
*/
mw.rcfilters.ui.RclToOrFromWidget.prototype.onModelUpdate = function () {
this.getMenu().selectItem(
this.model.isSelected() ?
this.showLinkedTo :
this.showLinkedFrom
);
this.setLabel( mw.msg(
this.model.isSelected() ?
'rcfilters-filter-showlinkedto-label' :
'rcfilters-filter-showlinkedfrom-label'
) );
};
}( mediaWiki ) );
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