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/**
* Drop down menu layout of tools as selectable menu items.
*
* @class
* @extends OO.ui.PopupToolGroup
*
* @constructor
* @param {OO.ui.Toolbar} toolbar
* @param {Object} [config] Configuration options
*/
OO.ui.MenuToolGroup = function OoUiMenuToolGroup( toolbar, config ) {
// Allow passing positional parameters inside the config object
if ( OO.isPlainObject( toolbar ) && config === undefined ) {
config = toolbar;
toolbar = config.toolbar;
}
// Configuration initialization
config = config || {};
// Parent constructor
OO.ui.MenuToolGroup.super.call( this, toolbar, config );
// Events
this.toolbar.connect( this, { updateState: 'onUpdateState' } );
// Initialization
this.$element.addClass( 'oo-ui-menuToolGroup' );
};
/* Setup */
OO.inheritClass( OO.ui.MenuToolGroup, OO.ui.PopupToolGroup );
/* Static Properties */
OO.ui.MenuToolGroup.static.name = 'menu';
/* Methods */
/**
* Handle the toolbar state being updated.
*
* When the state changes, the title of each active item in the menu will be joined together and
* used as a label for the group. The label will be empty if none of the items are active.
*/
OO.ui.MenuToolGroup.prototype.onUpdateState = function () {
var name,
labelTexts = [];
for ( name in this.tools ) {
if ( this.tools[ name ].isActive() ) {
labelTexts.push( this.tools[ name ].getTitle() );
}
}
this.setLabel( labelTexts.join( ', ' ) || ' ' );
};
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