Reseting menu in toolbar after drawer is opened

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Mobile

Android

toolbar

hello
i have an app with navigation drawer and toolbar and some menu items in toolbar.
and the problem is that when we draging navigation and opening it the menu item toolbar reseting too default value. for example we have an item we icon1 as default, after running app we change the icon to icon2 and its correct until. but after draging and opening navigtion drawer icon changed to default icon1.
what's the issue about this problem

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.text.Layout;
import android.util.DisplayMetrics;
import android.view.Display;
import android.view.GestureDetector;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.TextView;
import com.scriptdg.neper.CategoryActivity;
import com.scriptdg.neper.R;

import java.util.jar.Attributes;

public class FragmentDrawer extends Fragment {

    public RecyclerView recyclerView;
    private ActionBarDrawerToggle mDrawerToggle;
    private static DrawerLayout mDrawerLayout;
    public View containerView;
    public FragmentDrawerListener drawerListener;
    public TextView tvMyCourse,tvMarketCourse,tvCategoryCourse;
    public FragmentDrawer() {}

    public void setDrawerListener(FragmentDrawerListener listener) {
        this.drawerListener = listener;

    }

    @Override
    public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);}

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View layout = inflater.inflate(R.layout.fragment_navigation_drawer, container, false);
        recyclerView = (RecyclerView) layout.findViewById(R.id.drawerList);
        recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));

        return layout;
    }


    public void setUp(int fragmentId, final DrawerLayout drawerLayout, final Toolbar toolbar) {
        containerView = getActivity().findViewById(fragmentId);
        mDrawerLayout = drawerLayout;
        mDrawerToggle = new ActionBarDrawerToggle(getActivity(), drawerLayout,toolbar, R.string.drawer_open, R.string.drawer_close) {


            @Override
            public void onDrawerOpened(View drawerView) {
                super.onDrawerOpened(drawerView);
                getActivity().invalidateOptionsMenu();
            }

            @Override
            public void onDrawerClosed(View drawerView) {
                super.onDrawerClosed(drawerView);
                getActivity().invalidateOptionsMenu();
            }

            @Override
            public void onDrawerSlide(View drawerView, float slideOffset) {
                super.onDrawerSlide(drawerView, slideOffset);
                toolbar.setAlpha(1 - slideOffset / 2);
            }
        };

        mDrawerLayout.setDrawerListener(mDrawerToggle);
        mDrawerLayout.post(new Runnable() {
            @Override
            public void run() {
                mDrawerToggle.syncState();
            }
        });

    }

    public static interface ClickListener {
        public void onClick(View view, int position);

        public void onLongClick(View view, int position);
    }

    static class RecyclerTouchListener implements RecyclerView.OnItemTouchListener {

        private GestureDetector gestureDetector;
        private ClickListener clickListener;

        public RecyclerTouchListener(Context context, final RecyclerView recyclerView, final ClickListener clickListener) {
            this.clickListener = clickListener;
            gestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
                @Override
                public boolean onSingleTapUp(MotionEvent e) {
                    return true;
                }

                @Override
                public void onLongPress(MotionEvent e) {
                    View child = recyclerView.findChildViewUnder(e.getX(), e.getY());
                    if (child != null && clickListener != null) {
                        clickListener.onLongClick(child, recyclerView.getChildPosition(child));
                    }
                }
            });
        }

        @Override
        public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) {

            View child = rv.findChildViewUnder(e.getX(), e.getY());
            if (child != null && clickListener != null && gestureDetector.onTouchEvent(e)) {
                clickListener.onClick(child, rv.getChildPosition(child));
            }
            return false;
        }

        @Override
        public void onTouchEvent(RecyclerView rv, MotionEvent e) {
        }

    }

    public interface FragmentDrawerListener {
        public void onDrawerItemSelected(View view, int position);
    }

    public class CustomTouchListener implements View.OnTouchListener {
        public boolean onTouch(View view, MotionEvent motionEvent) {
            switch(motionEvent.getAction()){
                case MotionEvent.ACTION_DOWN:
                    ((TextView)view).setTextColor(0xFF5ED4FA); //white
                    break;
                case MotionEvent.ACTION_CANCEL:
                case MotionEvent.ACTION_UP:
                    ((TextView)view).setTextColor(0xFF000000); //black
                    break;
            }
            return false;
        }
    }
}