java

package com.diplom.android.diplom;

import android.app.Activity;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.icu.util.Calendar;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.RequiresApi;
import android.support.v4.app.DialogFragment;
import android.support.v7.app.AlertDialog;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.TimePicker;

import java.util.Date;
import java.util.concurrent.TimeUnit;

import mobile.figayou.com.figayou.R;

/**
 * @author: timur.mukhortov
 * date: 12.04.2018
 * time: 18:01
 * @LinkedIn: linkedin.com/in/timurmukhortov
 **/


public class TimePickerFragment extends DialogFragment {
    public static  final String EXTRA_TIME = "com.diplom.android.diplom.timepicker.time";

    private static final String ARG_TIME = "time";

    private TimePicker mTimePicker;

    //Передача даты через аргументы = объект дэйт аргумент фрагмента
    public static TimePickerFragment newInstance(Long time) {
        Bundle args = new Bundle();
        args.putLong(EXTRA_TIME, time);

        TimePickerFragment fragment = new TimePickerFragment();
        fragment.setArguments(args);
        return fragment;
    }




    @RequiresApi(api = Build.VERSION_CODES.N)
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState){


        Date date = new Date(getArguments().getLong(EXTRA_TIME));

        System.out.println(date.getTime());
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);

        final int hours = calendar.get(Calendar.HOUR);
        final int minutes = calendar.get(Calendar.MINUTE);

        View v = LayoutInflater.from(getActivity())
                .inflate(R.layout.dialog_time, null);

        mTimePicker = v.findViewById(R.id.dialog_time_picker);
        mTimePicker.setIs24HourView(true);
        mTimePicker.setMinute(minutes);
        mTimePicker.setHour(hours);

        // mTimePicker.init(year, mouth, day, null);

        //это окошечко вылазит в центре экрана
        return new AlertDialog.Builder(getActivity())
                .setView(v)
                .setTitle(R.string.time_picker_title)
                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        long minuts = TimeUnit.MINUTES.toMillis(minutes);
                        long houres = TimeUnit.MINUTES.toMillis(hours);
                        Date time = new Date(houres + minuts);
                        sendResult(Activity.RESULT_OK, time);
                    }
                })
                .create();
    }

    private void sendResult(int resultCode, Date time){
        if (getTargetFragment() == null) {
            return;
        }
        Intent intent = new Intent();
        intent.putExtra(EXTRA_TIME, time);

        getTargetFragment()
                .onActivityResult(getTargetRequestCode(), resultCode, intent);
    }
}