Android date picker dialog

Android App to Choosing a date from Datepicker dialog

How to popup datepicker when click on edittext

XML file:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.root.datedialogpopup.MainActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        >

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Birthday" />

        <EditText
            android:id="@+id/edtBirthday"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Click to enter Birthday"
            />

    </LinearLayout>


</RelativeLayout>


Java Code:

package com.example.root.datedialogpopup;

import android.app.DatePickerDialog;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.icu.util.Calendar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.CalendarView;
import android.widget.DatePicker;
import android.widget.EditText;

public class MainActivity extends AppCompatActivity {


    private EditText edtBirthday;
    private DatePickerDialog.OnDateSetListener dateSetListener;

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

        edtBirthday = (EditText)findViewById(R.id.edtBirthday);

        edtBirthday.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View view) {

                Calendar cal = Calendar.getInstance();
                //get current date and to set popup date picker

                int year = cal.get(Calendar.YEAR);
                int month = cal.get(Calendar.MONTH);
                int day = cal.get(Calendar.DAY_OF_MONTH);

                DatePickerDialog dialog = new DatePickerDialog(
                        MainActivity.this,
                        android.R.style.Theme_Holo_Light_Dialog_MinWidth,
                        dateSetListener,
                        year,month,day
                );

                dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
                dialog.show();

            }
        });


        dateSetListener = new DatePickerDialog.OnDateSetListener(){
            @Override
            public void onDateSet(DatePicker datePicker, int year, int month, int day) {

                month=month+1;
                String date = month + "/" + day + "/" + year;

                edtBirthday.setText(date);

            }
        };


    }
}