StatisticFragment navigation to CouponFragment

app/src/main/java/com/a1/nextlocation/fragments/StatisticFragment.java

@@ -2,11 +2,14 @@ package com.a1.nextlocation.fragments;
 
 import android.os.Bundle;
 
+import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentActivity;
 
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Toast;
 
 import com.a1.nextlocation.R;
 
@@ -21,7 +24,12 @@ public class StatisticFragment extends Fragment {
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_statistic, container, false);
+        View view = inflater.inflate(R.layout.fragment_statistic, container, false);
+        ConstraintLayout constraintLayout = view.findViewById(R.id.Box4);
+        constraintLayout.setOnClickListener(v -> {
+            CouponFragment couponFragment = new CouponFragment();
+            ((FragmentActivity) view.getContext()).getSupportFragmentManager().beginTransaction().replace(R.id.fragment_layout, couponFragment).addToBackStack(null).commit();
+        });
+        return view;
     }
 }