custom toast

package com.example.teachingdemoapp;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity  {

    Button button;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        button = findViewById(R.id.showToast);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //Toast.makeText(MainActivity.this, "Happy Coding ... <3", Toast.LENGTH_SHORT).show();

                LayoutInflater layoutInflater = getLayoutInflater();
                View customView =  layoutInflater.inflate(R.layout.custom_toast,(ViewGroup) findViewById(R.id.root));

                TextView textView  = customView.findViewById(R.id.title);
                textView.setText("Hello World");

                Toast toast = new Toast(MainActivity.this);
                toast.setDuration(Toast.LENGTH_LONG);
                toast.setGravity(Gravity.CENTER,0,0);
                toast.setView(customView);

                toast.show();
            }
        });


    }

}