/**
 * Created by roy on 15/10/16.
 * 右与下箭头切换的树节点
 */
BI.ArrowTreeGroupNodeCheckbox = BI.inherit(BI.IconButton, {
    _defaultConfig: function () {
        var conf = BI.ArrowTreeGroupNodeCheckbox.superclass._defaultConfig.apply(this, arguments);
        return BI.extend(conf, {
            extraCls: "bi-arrow-group-node-checkbox " + (conf.collapseIcon ||  "expander-right-font"),
            expandIcon: "expander-down-font",
            collapseIcon: "expander-right-font"
        });
    },

    setSelected: function (v) {
        var o = this.options;
        BI.ArrowTreeGroupNodeCheckbox.superclass.setSelected.apply(this, arguments);
        if(v) {
            this.element.removeClass(o.collapseIcon).addClass(o.expandIcon);
        } else {
            this.element.removeClass(o.expandIcon).addClass(o.collapseIcon);
        }
    }
});
BI.shortcut("bi.arrow_group_node_checkbox", BI.ArrowTreeGroupNodeCheckbox);