mediawiki-extensions-Visual.../modules/es/views/es.ListView.js
2011-11-02 21:31:45 +00:00

46 lines
998 B
JavaScript

/**
* Creates an es.ListView object.
*
* @class
* @constructor
* @extends {es.DocumentViewBranchNode}
* @param {es.ListModel} model List model to view
*/
es.ListView = function( model ) {
// Inheritance
es.DocumentViewBranchNode.call( this, model );
// DOM Changes
this.$.addClass( 'es-listView' );
// Events
this.on( 'update', this.enumerate );
// Initialization
this.enumerate();
};
/**
* Set the number labels of all ordered list items.
*
* @method
*/
es.ListView.prototype.enumerate = function() {
var styles,
levels = [];
for ( var i = 0; i < this.children.length; i++ ) {
styles = this.children[i].model.getElementAttribute( 'styles' );
levels = levels.slice( 0, styles.length );
if ( styles[styles.length - 1] === 'number' ) {
if ( !levels[styles.length - 1] ) {
levels[styles.length - 1] = 0;
}
this.children[i].setNumber( ++levels[styles.length - 1] );
}
}
};
/* Inheritance */
es.extendClass( es.ListView, es.DocumentViewBranchNode );