hedera-web/js/htk/widget.js

var NodeBuilder = require('./node-builder');

module.exports = new Class({
	Extends: NodeBuilder
	,Properties:
	{
		/**
		 * Main HTML node that represents the widget
		 */
		node: {
			type: Object
			,get: function() {
				this.renderBase();
				return this._node;
			}
		},
		/**
		 * CSS classes to be appendend to the node classes.
		 */
		class: {
			type: String
			,set: function(x) {
				this._cssClass = x;
				this._refreshClass();
			}
			,get: function() {
				return this._node.className;
			}
		}
	}

	,_node: null
	
	,initialize: function(props) {
		this.doc = document;
		this.renderBase();
		this.parent(props);
	}
	
	,createRoot: function(tagName) {
		return this._node = this.createElement(tagName);
	}
	
	,renderBase: function() {
		if (this._node)
			return;

		this.render();
		this._refreshClass();
	}

	,_refreshClass: function() {
		if (this._node && this._cssClass)
			this._node.className = this._cssClass +' '+ this._node.className;
	}
	
	,remove: function() {
		Vn.Node.remove(this._node);
	}
});