UtilsDate.java

import android.content.Context;
import android.text.format.DateUtils;

import com.example.jonathan.medsblaprueba.R;
import com.example.jonathan.medsblaprueba.models.chat.ChatAbstract;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;


/**
 * Created by jonathan on 27/03/17.
 */

public class UtilsDate {

    private static final int SECONDS_IN_MILIS = 1000;
    private static final int MINUTES_IN_MILIS = SECONDS_IN_MILIS * 60;

    private static final java.lang.String DEFAULT_TIME_FORMAT = "yyyy-MM-dd'T'HH:mm:ss";

    public static boolean moreDifferenceThanAMinute(String previousMessageDate, String actualMessageDate) {
        SimpleDateFormat simpleDateFormat =
                new SimpleDateFormat(DEFAULT_TIME_FORMAT);
        try {
            Date actual = simpleDateFormat.parse(actualMessageDate);
            Date previous = simpleDateFormat.parse(previousMessageDate);
            long different = actual.getTime() - previous.getTime();

            long elapsedMinutes = different / MINUTES_IN_MILIS;
            return  elapsedMinutes > 1;
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return false;
    }

    public static boolean isSameDay(String stringDate1, String stringDate2) {
        SimpleDateFormat simpleDateFormat =
                new SimpleDateFormat(DEFAULT_TIME_FORMAT, Locale.getDefault());
        try {
            Date date1 = simpleDateFormat.parse(stringDate1);
            Calendar calendar1 = Calendar.getInstance();
            calendar1.setTime(date1);

            Date date2 = simpleDateFormat.parse(stringDate2);
            Calendar calendar2 = Calendar.getInstance();
            calendar2.setTime(date2);

            return calendar1.get(Calendar.DAY_OF_MONTH) == calendar2.get(Calendar.DAY_OF_MONTH) &&
                    calendar1.get(Calendar.MONTH) == calendar2.get(Calendar.MONTH) &&
                    calendar1.get(Calendar.YEAR) == calendar2.get(Calendar.YEAR);
        } catch (ParseException e) {
            return false;
        }
    }

    /** e.g. 20 April 2017 **/
    public static String getFormatDateDayMonthYearLong(String stringDate) {
        SimpleDateFormat simpleDateFormat =
                new SimpleDateFormat(DEFAULT_TIME_FORMAT, Locale.getDefault());
        try {
            Date date = simpleDateFormat.parse(stringDate);
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(date);
            return  calendar.get(Calendar.DAY_OF_MONTH) + " " +
                    calendar.getDisplayName(Calendar.MONTH, Calendar.LONG, Locale.getDefault()) + " " +
                    calendar.get(Calendar.YEAR);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return "";
    }

    /** e.g. 3.16 **/
    public static String getFormatDateTime(String stringDate) {
        SimpleDateFormat simpleDateFormat =
                new SimpleDateFormat(DEFAULT_TIME_FORMAT, Locale.getDefault());
        try {
            Date date = simpleDateFormat.parse(stringDate);
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(date);
            return getMinuteHour(calendar);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return "";
    }

    public static String getFormatDateCompleteMessage(String stringDate) {
        SimpleDateFormat simpleDateFormat =
                new SimpleDateFormat(DEFAULT_TIME_FORMAT, Locale.getDefault());
        try {
            Date date = simpleDateFormat.parse(stringDate);
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(date);
            if (DateUtils.isToday(date.getTime())){
                return getMinuteHour(calendar);
            }
            return getDayMonthYear(calendar) + ", " + getMinuteHour(calendar);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return "";
    }

    /** e.g. 15:27 **/
    private static String getMinuteHour(Calendar calendar) {
        int minute = calendar.get(Calendar.MINUTE);
        String minuteString = minute < 10 ? "0" + minute : String.valueOf(minute);
        return calendar.get(Calendar.HOUR_OF_DAY) + "." + minuteString;
    }

    public static String getCurrentDate(){
        SimpleDateFormat sdf = new SimpleDateFormat(DEFAULT_TIME_FORMAT);
        return sdf.format(new Date());
    }

    /** e.g. 27/04/2017 **/
    private static String getDayMonthYear(Calendar calendar) {
        return calendar.get(Calendar.DAY_OF_MONTH) + "/" + calendar.get(Calendar.MONTH) + "/" + calendar.get(Calendar.YEAR);
    }

    public static boolean isSooner(String date1, String date2) {
        SimpleDateFormat simpleDateFormat =
                new SimpleDateFormat(DEFAULT_TIME_FORMAT, Locale.getDefault());
        try {
            Date dateAux1 = simpleDateFormat.parse(date1);
            Date dateAux2 = simpleDateFormat.parse(date2);

            return dateAux1.compareTo(dateAux2) <= 0;
        } catch (ParseException e) {
            return true;
        }
    }

    public static boolean moreDifferenceThanAMinuteTs(String previousMessageDate, String actualMessageDate) {
        double different =  Long.valueOf(actualMessageDate) - Long.valueOf(previousMessageDate);

        double elapsedMinutes = different / MINUTES_IN_MILIS;
        return  elapsedMinutes > 1;
    }

    public static boolean isSameDayTs(String stringDate1, String stringDate2) {
        Calendar cal1 = Calendar.getInstance();
        cal1.setTimeInMillis(Long.valueOf(stringDate1));

        Calendar cal2 = Calendar.getInstance();
        cal2.setTimeInMillis(Long.valueOf(stringDate2));

        return isSameDay(cal1, cal2);
    }

    public static boolean isSameDay(Calendar cal1, Calendar cal2) {
        return cal1.get(Calendar.DAY_OF_MONTH) == cal2.get(Calendar.DAY_OF_MONTH) &&
                cal1.get(Calendar.MONTH) == cal2.get(Calendar.MONTH) &&
                cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR);
    }

    public static boolean isToday(Calendar cal) {
        return isSameDay(cal, Calendar.getInstance());
    }

    public static boolean isYesterday(Calendar cal) {
        return isBeforeDay(cal, Calendar.getInstance());
    }

    public static boolean isBeforeDay(Calendar cal1, Calendar cal2) {
        if (cal1.get(Calendar.ERA) < cal2.get(Calendar.ERA)) return true;
        if (cal1.get(Calendar.ERA) > cal2.get(Calendar.ERA)) return false;
        if (cal1.get(Calendar.YEAR) < cal2.get(Calendar.YEAR)) return true;
        if (cal1.get(Calendar.YEAR) > cal2.get(Calendar.YEAR)) return false;
        return cal1.get(Calendar.DAY_OF_YEAR) < cal2.get(Calendar.DAY_OF_YEAR);
    }

    /** e.g. 20 April 2017 **/
    public static String getFormatDateDayMonthYearLongTs(String stringDate, Context context) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(Long.valueOf(stringDate));

        if (isToday(calendar)){
            return context.getResources().getString(R.string.today);
        }

        if (isYesterday(calendar)){
            return context.getResources().getString(R.string.yesterday);
        }

//        if (isYesterday(calendar)){
//            return context.getResources().getString(R.string.today);
//        }

        return  calendar.get(Calendar.DAY_OF_MONTH) + " " +
                calendar.getDisplayName(Calendar.MONTH, Calendar.LONG, Locale.getDefault()) + " " +
                calendar.get(Calendar.YEAR);
    }

    /** e.g. 3.16 **/
    public static String getFormatDateTimeTs(String stringDate) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(Long.valueOf(stringDate));
        return getMinuteHour(calendar);
    }

    public static String getFormatDateCompleteMessageTs(String stringDate) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(Long.valueOf(stringDate));
            if (DateUtils.isToday(Long.valueOf(stringDate))) {
                return getMinuteHour(calendar);
            }
        return getDayMonthYear(calendar) + ", " + getMinuteHour(calendar);
    }



    public static boolean isSoonerTs(String date1, String date2) {
        return Long.valueOf(date1) < Long.valueOf(date2);
    }

    public static String getCurrentTimeMillis() {
        return String.valueOf(System.currentTimeMillis());
    }
}