private void initAddLayerPopup() {
    listPopupWindow = new ListPopupWindow(getActivity());
    listPopupWindow.setContentWidth(getResources().getDimensionPixelSize(R.dimen.popup_add_layer_width));
    listPopupWindow.setAdapter(new AddLayerPopupAdapter(getActivity()));
    listPopupWindow.setAnchorView(addLayerButton);
    listPopupWindow.setDropDownGravity(Gravity.TOP);
    listPopupWindow.setHorizontalOffset(-getResources().getDimensionPixelOffset(R.dimen.popup_add_layer_horizontal_offset));
    listPopupWindow.setModal(true);
    listPopupWindow.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
            if (i == 0) {
                if (drawingEngine != null) {
                    drawingEngine.postCommand(Command.addEmptyLayer(Color.TRANSPARENT, new Callback<Void>() {
                        @Override
                        public void call(Void value) {
                            scrollListToTop();
                        }
                    }));
                }
            } else if (i == 1) {

                    openPhotoGallery();

            }

            listPopupWindow.dismiss();
        }
    });

@Override
        public void onConfigurationChanged(Configuration newConfig) {
            super.onConfigurationChanged(newConfig);

            if(listPopupWindow.isShowing()){
                listPopupWindow.dismiss();
                listPopupWindow = null;
                initAddLayerPopup();

                listPopupWindow.show();
            }
        }