mediawiki-extensions-Visual.../modules/es/views/es.HeadingView.js

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/**
* Creates an es.HeadingView object.
*
* @class
* @constructor
* @extends {es.DocumentViewLeafNode}
* @param {es.HeadingModel} model Heading model to view
*/
es.HeadingView = function( model ) {
// Inheritance
es.DocumentViewLeafNode.call( this, model );
// Properties
this.currentLevelHash = null;
// DOM Changes
this.$.addClass( 'es-headingView' );
// Events
var _this = this;
this.model.on( 'update', function() {
_this.setClasses();
} );
// Initialization
this.setClasses();
};
/* Methods */
es.HeadingView.prototype.setClasses = function() {
var level = this.model.getElementAttribute( 'level' );
if ( level !== this.currentLevelHash ) {
this.currentLevelHash = level;
var classes = this.$.attr( 'class' );
this.$
// Remove any existing level classes
.attr( 'class', classes.replace( / ?es-headingView-level[0-9]+/, '' ) )
// Add a new level class
.addClass( 'es-headingView-level' + level );
}
};
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/* Registration */
es.DocumentView.splitRules.heading = {
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'self': true,
'children': null
};
/* Inheritance */
es.extendClass( es.HeadingView, es.DocumentViewLeafNode );