mediawiki-extensions-Visual.../modules/ve/ce/nodes/ve.ce.HeadingNode.js

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2012-03-08 12:27:02 +00:00
/**
* Creates an ve.ce.HeadingNode object.
*
* @class
* @constructor
* @extends {ve.ce.LeafNode}
* @param {ve.dm.HeadingNode} model Heading model to view
*/
ve.ce.HeadingNode = function( model ) {
// Inheritance
ve.ce.LeafNode.call( this, model );
// Properties
this.currentLevelHash = null;
// DOM Changes
this.$.addClass( 'es-headingView' );
// Events
var _this = this;
this.model.on( 'update', function() {
_this.setClasses();
} );
// Initialization
this.setClasses();
};
/* Methods */
ve.ce.HeadingNode.prototype.setClasses = function() {
var level = this.model.getElementAttribute( 'level' );
if ( level !== this.currentLevelHash ) {
this.currentLevelHash = level;
var classes = this.$.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 );
}
};
/* Registration */
ve.ce.DocumentNode.splitRules.heading = {
'self': true,
'children': null
};
/* Inheritance */
ve.extendClass( ve.ce.HeadingNode, ve.ce.LeafNode );