IconsBaseFragment.java 文件源码

private void initTabs() {
    AnimationHelper.slideDownIn(mTabLayout)
            .interpolator(new LinearOutSlowInInterpolator())
            .callback(new AnimationHelper.Callback() {
                @Override
                public void onAnimationStart() {

                }

                @Override
                public void onAnimationEnd() {
                    if (getActivity() == null) return;

                    if (Preferences.get(getActivity()).isToolbarShadowEnabled()) {
                        AnimationHelper.fade(getActivity().findViewById(R.id.shadow)).start();
                    }

                    mGetIcons = new IconsLoader().execute();
                }
            })
            .start();
}