/**
* @ignore
* render aria from menu according to current menuitem
* @author yiminghe@gmail.com
*/
KISSY.add("menu/menu-render", function(S, Component) {
return Component.Render.extend({
renderUI:function() {
var el = this.get("el");
el .attr("role", "menu")
.attr("aria-haspopup", true);
if (!el.attr("id")) {
el.attr("id", S.guid("ks-menu"));
}
},
_onSetActiveItem:function(v) {
var el = this.get("el");
if (v) {
var menuItemEl = v.get("el"),
id = menuItemEl.attr("id");
el.attr("aria-activedescendant", id);
// 会打印重复 ,每个子菜单都会打印,然后冒泡至父菜单,再打印,和该 menuitem 所处层次有关系
//S.log("menu-render :" + el.attr("id") + " _onSetActiveItem : " + v.get("content"));
} else {
el.attr("aria-activedescendant", "");
//S.log("menu-render :" + el.attr("id") + " _onSetActiveItem : " + "");
}
},
containsElement:function(element) {
var el = this.get("el");
return el[0] === element || el.contains(element);
}
}, {
ATTRS:{
activeItem:{}
}
});
}, {
requires:['component/base']
});