Method addChildAt

packages/fairygui/src/widgets/GList.ts:220–230

(child: GObject, index: number)

    // Item operations

    public addChildAt(child: GObject, index: number): GObject {
        super.addChildAt(child, index);

        if (child instanceof GButton) {
            child.selected = false;
            child.changeStateOnClick = false;
        }
        child.on(FGUIEvents.CLICK, this._onClickItem, this);

        return child;
    }

    public addItem(url?: string): GObject | null {
        if (!url) {