How to disable previous dates in datepicker in Android Studio?

Hello,

This article is for Beginner and people who want to learn Android .This article is about to disabling previous dates in datepicker.

1. XML File .

activity_main -

<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:gravity="center"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

<EditText
    android:id="@+id/edt"
    android:hint="Select Date"
    android:focusable="false"
    android:inputType="none"
    android:layout_width="match_parent"
    android:layout_height="wrap_content" />


</LinearLayout>

2.Java File.

MainActivity-

    import android.app.DatePickerDialog;
    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import android.view.View;
    import android.widget.DatePicker;
    import android.widget.EditText;

    import java.util.Calendar;


public class MainActivity extends AppCompatActivity {
        EditText edt;
        DatePickerDialog datePickerDialog;


        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            edt=findViewById(R.id.edt);
            final Calendar calendar=Calendar.getInstance();
            final int day=calendar.get(Calendar.DAY_OF_MONTH);
            final int year=calendar.get(Calendar.YEAR);
            final int month=calendar.get(Calendar.MONTH);
            edt.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    datePickerDialog=new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {
                        @Override
                        public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
                            edt.setText(dayOfMonth+"/"+(month+1)+"/"+year);
                        }
                    },year,month,day);
                     datePickerDialog.getDatePicker().setMinDate(calendar.getTimeInMillis());



                  datePickerDialog.show();
                }

            });



        }
    }