Replace Fragment

replaceFragment.txt

private void replaceFragment(FragmentManager fragmentManager, Fragment fragment, String backStackName, String lastAddedStackName) {
        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
        BaseNavigationFragment baseFragment;
        Fragment fragmentByTag = fragmentManager.findFragmentByTag(backStackName);

        if (fragmentByTag != null) {
            baseFragment = (BaseFragment) fragmentByTag; 

            fragmentTransaction
                    .setTransition(FragmentTransaction.TRANSIT_NONE)
                    .show(baseFragment)
                    .commitAllowingStateLoss();
        } else {
            baseFragment = (BaseFragment) fragment;
            int containerID = R.id.containerFragment; 

            fragmentTransaction
                    .setTransition(FragmentTransaction.TRANSIT_NONE)
                    .add(containerID, baseFragment, backStackName)
                    .commitAllowingStateLoss();
        }

        BaseFragment lastFragment = (BaseFragment) fragmentManager.findFragmentByTag(lastAddedStackName);

        if (lastFragment != null) {  
            fragmentManager.beginTransaction()
                    .setTransition(FragmentTransaction.TRANSIT_NONE)
                    .hide(lastFragment)
                    .commitAllowingStateLoss();
        }
    }