Android Date Time Picker Dialog with example

Android Date Time Picker Dialog Project Code

create xml file in android studio 

for example : LoginActivity

<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:background="@color/white"    

android:layout_height="match_parent"    

android:orientation="vertical"    

tools:context=".LoginActivity">

<TextView    
android:id="@+id/btnDate"
android:layout_width="match_parent" 
android:layout_height="wrap_content"    
android:layout_marginTop="@dimen/_10sdp"    
android:background="@drawable/gray_corner"    
android:drawableLeft="@drawable/ic_date"    
android:drawablePadding="@dimen/_10sdp"    
android:focusable="true"    
android:hint="Date of Birth"    
android:inputType="textEmailAddress"    
android:isScrollContainer="true"    
android:overScrollMode="always"
android:padding="@dimen/_10sdp"    
android:scrollbarStyle="insideInset"    
android:scrollbars="vertical"
android:singleLine="false"
android:windowSoftInputMode="stateAlwaysVisible"></TextView>
</LinearLayout>
In Java file 
public class LoginActivity extends AppCompatActivity {

TextView btn_login;

TextView btnDate;


Button selectDate;

TextView date;

private int Year, Month, Day, mHour, mMinute;

DatePickerDialog datePickerDialog;

int year;

int month;

int dayOfMonth;

Calendar calendar;




protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_login);

    btnDate = findViewById(R.id.btnDate);




btnDate.setOnClickListener(new View.OnClickListener() {

            @Override            public void onClick(View v) {

                final java.util.Calendar c = java.util.Calendar.getInstance();

                int mYear = c.get(java.util.Calendar.YEAR); // current year                



                int mMonth = c.get(java.util.Calendar.MONTH); // current month                


                int mDay = c.get(java.util.Calendar.DAY_OF_MONTH); // current day 



                datePickerDialog = new DatePickerDialog(LoginActivity.this,

                        new DatePickerDialog.OnDateSetListener() {

                            @Override                            


               public void onDateSet(DatePicker view, int year,

                int monthOfYear, int dayOfMonth) {

                  btnDate.setText(dayOfMonth + "-" + (monthOfYear + 1) + "-" + year);

                            }

                        }, mYear, mMonth, mDay);

                datePickerDialog.getDatePicker().setMinDate(System.currentTimeMillis() - 1000);

                datePickerDialog.show();

            }
});

}

    }