import android.app.Dialog;
 import android.app.DialogFragment;
 import android.app.TimePickerDialog;
 import android.os.Bundle;
 import android.text.format.DateFormat;
 import android.widget.TimePicker;

 import java.util.Calendar;

 public class TimePickerFragment extends DialogFragment implements TimePickerDialog.OnTimeSetListener {
private int mHour;
private int mMinute;

public TimePickerDialog mTimePickerDialog;


@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
    final Calendar c = Calendar.getInstance();

    if (mTimePickerDialog == null) {
        mHour = c.get(Calendar.HOUR_OF_DAY);
        mMinute = c.get(Calendar.MINUTE);
    }

    mTimePickerDialog = new TimePickerDialog(getActivity(), this, mHour, mMinute, DateFormat.is24HourFormat(getActivity()));
    return mTimePickerDialog;
}

public static TimePickerFragment newInstance() {
    return new TimePickerFragment();
}

@Override
public void onTimeSet(TimePicker timePicker, int hour, int minute) {
    init(hour, minute);

/*
I want to call method which update my TextView
*/
}

public void init(int hour, int minute) {
    mHour = hour;
    mMinute = minute;

    if (mTimePickerDialog != null) {
        mTimePickerDialog.updateTime(mHour, mMinute);
    }
}

public int getHour() {
    return mHour;
}

public int getMinute() {
    return mMinute;
}

@Override
public void onTimeSet(TimePicker timePicker, int hour, int minute) {
//so you can do anything with the selected time here
//for example
// textViewTime.setText(hour.getText().toString());
// Toast.makeText(getApplicationContext(),"Selected Minute"+minute.getText().toString(),Toast.LengthShort);
init(hour, minute);