mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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89 lines
2.3 KiB
JavaScript
89 lines
2.3 KiB
JavaScript
/*!
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* VisualEditor UserInterface MWTocItemWidget class.
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*
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* @copyright 2011-2014 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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/**
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* Creates an item an item for the MWTocWidget
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*
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* @class
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* @extends OO.ui.Widget
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* @mixins OO.ui.GroupElement
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*
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* @constructor
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* @param {Object} config TOC Item configuration
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* @cfg {ve.ce.Node} node ContentEditable node
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* @cfg {ve.ui.MWTocItemWidget} parent Parent toc item
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* @cfg {string} sectionPrefix TOC item section number
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* @cfg {number} tocLevel Depth level of the TOC item
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* @cfg {number} tocIndex Running count of TOC items
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*
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*/
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ve.ui.MWTocItemWidget = function VeCeMWTocItemWidget( config ) {
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// Parent constructor
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OO.ui.Widget.call( this, config );
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// Mixin Constructor
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OO.ui.GroupElement.call( this, this.$( '<ul>' ), config );
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config = config || {};
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// Properties
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this.node = config.node || null;
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this.parent = config.parent;
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this.sectionPrefix = config.sectionPrefix;
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this.tocLevel = config.tocLevel;
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this.tocIndex = config.tocIndex;
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// Allows toc items to be optionally associated to a node.
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// For the case of the zero level parent item.
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if ( this.node ) {
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this.$tocNumber = this.$( '<span>' ).addClass( 'tocnumber' )
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.text( this.sectionPrefix );
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this.$tocText = this.$( '<span>' ).addClass( 'toctext' )
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.text( this.node.$element.text() );
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this.$element
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.addClass( 'toclevel-' + this.tocLevel )
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.addClass( 'tocsection-' + this.tocIndex )
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.append( this.$( '<a>' ).append( this.$tocNumber, this.$tocText ) );
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// Monitor node events
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this.node.model.connect( this, { 'update': 'onUpdate' } );
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}
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this.$element.append( this.$group );
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.MWTocItemWidget, OO.ui.Widget );
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OO.mixinClass( ve.ui.MWTocItemWidget, OO.ui.GroupElement );
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/* Static Properties */
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ve.ui.MWTocItemWidget.static.tagName = 'li';
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/* Methods */
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/**
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* Updates the text of the toc item
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*
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*/
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ve.ui.MWTocItemWidget.prototype.onUpdate = function () {
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// Timeout needed to let the dom element actually update
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setTimeout( function () {
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this.$tocText.text( this.node.$element.text() );
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}.bind( this ), 0 );
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};
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/**
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* Removes this toc item from its parent
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*
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*/
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ve.ui.MWTocItemWidget.prototype.remove = function () {
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this.node.model.disconnect( this );
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this.parent.removeItems( [this] );
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};
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