Android DatePicker Dialog Example

Now we can display android datepicker dialog box in all android mobile phones.
Example for Android Datepicker Dialog :

public class ExampleApp extends Activity implements Button.OnClickListener {
    private Button b1;
    static final int DATE_DIALOG_ID = 0;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        // Adding button to the layout
        b1=(Button)findViewById(R.id.Button01);
        b1.setOnClickListener(this);
    }
    // Creating dialog
    @Override
    protected Dialog onCreateDialog(int id) {
        Calendar c = Calendar.getInstance();
        int cyear = c.get(Calendar.YEAR);
        int cmonth = c.get(Calendar.MONTH);
        int cday = c.get(Calendar.DAY_OF_MONTH);
        switch (id) {
            case DATE_DIALOG_ID:
                return new DatePickerDialog(this, mDateSetListener, cyear, cmonth, cday);
        }
        return null;
    }
    private DatePickerDialog.OnDateSetListener mDateSetListener = new DatePickerDialog.OnDateSetListener() {
        // onDateSet method
        public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
            String date_selected = String.valueOf(monthOfYear+1)+" /"
                                  +String.valueOf(dayOfMonth)+" /"
                                  +String.valueOf(year);
            Toast.makeText(ExampleApp.this, "Selected Date is ="+date_selected, Toast.LENGTH_SHORT).show();
        }
    };
    @Override
    public void onClick(View v) {
        if(v == b1)
        showDialog(DATE_DIALOG_ID);
    }
}

The output will look like