DatePickerDialog date dialog box and callback function usage,

DatePickerDialog date dialog box and callback function usage,

 

The callback interface is required for the instantiation of the DatePickerDialog class, which is defined as follows:

Android. app. DatePickerDialog. DatePickerDialog (Context context, OnDateSetListener callBack, int year, int monthOfYear, int dayOfMonth)

Example: Dialog dialog = new DatePickerDialog (MainActivity. this, datePickerListener, 1990, 04, 01 );

 

// DatePickerListener is a callback interface, which can be defined as follows:

DatePickerDialog. OnDateSetListener datePickerListener = new OnDateSetListener (){
Public void onDateSet (DatePicker view, int year, int monthOfYear, int dayOfMonth ){
TextView. setText ("updated on:" + year + "-" + (monthOfYear + 1) + "month-" + dayOfMonth + "day ");
}
};