<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".DatePickerExample"
    android:padding="16dp"
    android:orientation="vertical"
    android:gravity="center">

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <DatePicker
            android:id="@+id/datepicker1"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
        />

    </ScrollView>

</LinearLayout>
                                    
                                  

                                    
                                        package com.example.widgets;

import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.DatePicker;
import android.widget.Toast;
import java.util.Calendar;

public class DatePickerExample extends AppCompatActivity {

    private DatePicker datePicker;

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

        datePicker = findViewById(R.id.datepicker1);

        Calendar calendar = Calendar.getInstance();
        datePicker.init(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH), new DatePicker.OnDateChangedListener() {
            @Override
            public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
                monthOfYear = monthOfYear + 1;
                Toast.makeText(getApplicationContext(), "Date selected: " + dayOfMonth + "/" + monthOfYear + "/" + year, Toast.LENGTH_SHORT).show();
            }
        });
    }
}
                                    
                                  

                                    
                                        package com.example.widgets

import android.os.Bundle
import android.widget.DatePicker
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import java.util.Calendar

class DatePickerExample : AppCompatActivity() {

    private lateinit var datePicker: DatePicker

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_date_picker_example)

        datePicker = findViewById(R.id.datepicker1)

        val calendar = Calendar.getInstance()
        datePicker.init(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH)) { view, year, monthOfYear, dayOfMonth ->
            val adjustedMonth = monthOfYear + 1
            Toast.makeText(applicationContext, "Date selected: $dayOfMonth/$adjustedMonth/$year", Toast.LENGTH_SHORT).show()
        }
    }
}