Create Fragment full screen dialog

Create class with name BookDetailViewDialogFragment.java

package com.happy.ebookreader;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import com.google.android.material.textview.MaterialTextView;
import com.happy.ebookreader.home.Books;
import com.happy.ebookreader.utils.SessionManager;
import androidx.annotation.Nullable;
import androidx.fragment.app.DialogFragment;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;

public class BookDetailViewDialogFragment extends DialogFragment {

    @BindView(R.id.tvDescription)
    MaterialTextView tvDescription;
    SessionManager sm;
    Books bean;

    public BookDetailViewDialogFragment() {
        // Empty constructor is required for DialogFragment
        // Make sure not to add arguments to the constructor
        // Use `newInstance` instead as shown below
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.dialog_book_details, container);
        ButterKnife.bind(this, view);
        return view;
    }


    @Override
    public void onResume() {
        // Get existing layout params for the window
        ViewGroup.LayoutParams params = getDialog().getWindow().getAttributes();
        // Assign window properties to fill the parent
        params.width = WindowManager.LayoutParams.MATCH_PARENT;
        params.height = WindowManager.LayoutParams.MATCH_PARENT;
        getDialog().getWindow().setAttributes((android.view.WindowManager.LayoutParams) params);
        // Call super onResume after sizing
        super.onResume();
    }

    public static BookDetailViewDialogFragment newInstance(Books book) {
        BookDetailViewDialogFragment frag = new BookDetailViewDialogFragment();
        frag.setStyle(DialogFragment.STYLE_NORMAL, R.style.Dialog_FullScreen);
        Bundle args = new Bundle();
        args.putParcelable("book", book);
        frag.setArguments(args);
        return frag;
    }

    @Override
    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        assert getArguments() != null;
        bean = getArguments().getParcelable("book");
        sm = new SessionManager(getActivity());
        /*dialogArea.setOnKeyListener(new Dialog.OnKeyListener() {

            @Override
            public boolean onKey(DialogInterface arg0, int keyCode,
                                 KeyEvent event) {
                // TODO Auto-generated method stub
                if (keyCode == KeyEvent.KEYCODE_BACK) {
                    dialogArea.dismiss();
                }
                return true;
            }
        });*/
    }
    
    @OnClick({R.id.imgClose})
    public void onViewClicked(View view) {
        switch (view.getId()) {
            case R.id.imgClose:
                dismiss();
                break;
        }
    }
}

Open fragment from your activity using below code

FragmentManager fm = getSupportFragmentManager();
        BookDetailViewDialogFragment editNameDialogFragment = BookDetailViewDialogFragment.newInstance(book);
        editNameDialogFragment.show(fm, "fragment_edit_name");