/**
* @fileoverview Abstract VML class representing a container.
* @private
*/
goog.provide('xrx.vml.Container');
goog.require('goog.dom.DomHelper');
goog.require('xrx.vml.Element');
/**
* Abstract VML class representing a container.
* @param
* @constructor
* @private
*/
xrx.vml.Container = function(element) {
goog.base(this, element);
/**
* The child elements of this container.
* @type {Array<xrx.vml.Element>}
*/
this.childs_ = [];
};
goog.inherits(xrx.vml.Container, xrx.vml.Element);
/**
* Adds a child element to this container.
* @param {xrx.vml.Element} element The child element.
*/
xrx.vml.Container.prototype.addChild = function(element) {
this.childs_.push(element);
this.element_.appendChild(element.getElement());
};
/**
* Returns the child elements of this container.
* @return {xrx.vml.Element} The child elements.
*/
xrx.vml.Container.prototype.getChildren = function() {
return this.childs_;
};
/**
* Removes all child elements from this container.
*/
xrx.vml.Container.prototype.removeChildren = function() {
goog.dom.removeChildren(this.element_);
this.childs_ = [];
};
/**
* Removes one child element at an index.
* @param {number} index The index.
*/
xrx.vml.Container.prototype.removeChildAt = function(index) {
var child = this.childs_[index];
goog.dom.removeNode(child.getElement());
this.childs_.splice(index, 1);
};