如何从一个timePickerDialog中两次获取小时和分钟作为开始时间和结束时间

import android.app.TimePickerDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.TimePicker;

import androidx.appcompat.app.AppCompatActivity;

import java.util.Calendar;

public class MainActivity extends AppCompatActivity {

    private TextView startTimeTextView;
    private TextView endTimeTextView;
    private Button selectTimeButton;

    private int startHour, startMinute;
    private int endHour, endMinute;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        startTimeTextView = findViewById(R.id.start_time_textview);
        endTimeTextView = findViewById(R.id.end_time_textview);
        selectTimeButton = findViewById(R.id.select_time_button);

        selectTimeButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // 获取当前时间
                Calendar calendar = Calendar.getInstance();
                int currentHour = calendar.get(Calendar.HOUR_OF_DAY);
                int currentMinute = calendar.get(Calendar.MINUTE);

                TimePickerDialog timePickerDialog = new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
                    @Override
                    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                        // 第一次选择的时间作为开始时间
                        startHour = hourOfDay;
                        startMinute = minute;
                        startTimeTextView.setText(String.format("%02d:%02d", startHour, startMinute));

                        // 弹出第二个timePickerDialog选择结束时间
                        showEndTimePickerDialog();
                    }
                }, currentHour, currentMinute, true);

                timePickerDialog.show();
            }
        });
    }

    private void showEndTimePickerDialog() {
        // 获取当前时间
        Calendar calendar = Calendar.getInstance();
        int currentHour = calendar.get(Calendar.HOUR_OF_DAY);
        int currentMinute = calendar.get(Calendar.MINUTE);

        TimePickerDialog timePickerDialog = new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
            @Override
            public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                // 第二次选择的时间作为结束时间
                endHour = hourOfDay;
                endMinute = minute;
                endTimeTextView.setText(String.format("%02d:%02d", endHour, endMinute));
            }
        }, currentHour, currentMinute, true);

        timePickerDialog.show();
    }
}