ArrayList<BottomTabView.TabItemView> tabItemViews = new ArrayList<>();
tabItemViews.add(new BottomTabView.TabItemView(this, "标题1", R.color.colorPrimary, R.color.colorAccent, R.mipmap.ic_launcher, R.mipmap.ic_launcher_round));
tabItemViews.add(new BottomTabView.TabItemView(this, "标题2", R.color.colorPrimary, R.color.colorAccent, R.mipmap.ic_launcher, R.mipmap.ic_launcher_round));
tabItemViews.add(new BottomTabView.TabItemView(this, "标题3", R.color.colorPrimary, R.color.colorAccent, R.mipmap.ic_launcher, R.mipmap.ic_launcher_round));
tabItemViews.add(new BottomTabView.TabItemView(this, "标题4", R.color.colorPrimary, R.color.colorAccent, R.mipmap.ic_launcher, R.mipmap.ic_launcher_round));

bottomTabView.setTabItemViews(tabItemViews);

bottomTabView.setUpWithViewPager(viewPager);

bottomTabView.setOnTabItemSelectListener(new BottomTabView.OnTabItemSelectListener() {
    @Override
    public void onTabItemSelect(int position) {
        //viewPager.setCurrentItem(position, true);
        //...
    }
});

bottomTabView.setOnSecondSelectListener(new BottomTabView.OnSecondSelectListener() {
    @Override
    public void onSecondSelect(int position) {
        //refresh();
    }
});