问在浏览片段时正确处理DrawerLayout动画

EN

private void selectProfilFragment() {
    final BackHandledFragment fragment;
    // TODO test this again
    Bundle bundle = new Bundle();
    bundle.putString(FragmentUserProfile.USER_FIRST_NAME, user.getFirstname());
    bundle.putString(FragmentUserProfile.USER_LAST_NAME, user.getLastname());
    bundle.putString(FragmentUserProfile.USER_PICTURE, user.getProfilepic());
    bundle.putString(FragmentUserProfile.USER_EMAIL, user.getEmail());
    bundle.putBoolean(FragmentUserProfile.USER_SECURITY, user.getParameters().getSecuritymodule().equals("YES"));
    fragment = new FragmentUserProfile();
    fragment.setArguments(bundle);
    mDrawerLayout.closeDrawer(mDrawerLinear);

    new Handler().postDelayed(new Runnable() {
        public void run() {
            FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
            ft.setCustomAnimations(R.anim.pull_in_right, R.anim.push_out_left, R.anim.pull_in_left, R.anim.push_out_right);
            ft.replace(R.id.content_frame, fragment)
                    .addToBackStack(fragment.getTagText())
                    .commitAllowingStateLoss();
        }
    }, 300);
}

mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);

mDrawerListChild.setAdapter(new DrawerListAdapter(this, R.layout.drawer_layout_item, mPlanTitles));
mDrawerListChild.setOnItemClickListener(new DrawerItemClickListener());

mProfilPic.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        selectProfilFragment();
    }
});

mDrawerToggle = new ActionBarDrawerToggle(
        this,
        mDrawerLayout,
        toolbar,
        R.string.drawer_open,
        R.string.drawer_close
) {
    public void onDrawerClosed(View view) {
        invalidateOptionsMenu();
    }

    public void onDrawerOpened(View drawerView) {
        invalidateOptionsMenu();
    }
};
getSupportFragmentManager().addOnBackStackChangedListener(mOnBackStackChangedListener);
mDrawerLayout.setDrawerListener(mDrawerToggle);
setSupportActionBar(toolbar);