HomeFragment.java

package com.example.testapp.ui.home;

import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProvider;

import com.example.testapp.SetPlanActivity;
import com.example.testapp.WordBook;
import com.example.testapp.databinding.FragmentHomeBinding;

public class HomeFragment extends Fragment {

    private FragmentHomeBinding binding;
    Button bookManageBtn;
    Button plan;

    public View onCreateView(@NonNull LayoutInflater inflater,
                             ViewGroup container, Bundle savedInstanceState) {
        HomeViewModel homeViewModel =
                new ViewModelProvider(this).get(HomeViewModel.class);

        binding = FragmentHomeBinding.inflate(inflater, container, false);
        View root = binding.getRoot();
        bookManageBtn = binding.bookManger;
        plan = binding.plan;
        plan.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(getContext(), SetPlanActivity.class);
                startActivity(intent);
            }
        });
        bookManageBtn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(getContext(), WordBook.class);
                startActivity(intent);
            }
        });
        return root;
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        binding = null;
    }
}