package com.sun.bingo.util;
import android.content.Context;
import android.content.res.Resources;
import com.sun.bingo.R;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
/**
* Created by sunfusheng on 2015/6/11.
*/
public class DateUtil {
// yyyy-MM-dd hh:mm:ss 12小时制
// yyyy-MM-dd HH:mm:ss 24小时制
public static final String TYPE_01 = "yyyy-MM-dd HH:mm:ss";
public static final String TYPE_02 = "yyyy-MM-dd";
public static final String TYPE_03 = "HH:mm:ss";
public static final String TYPE_04 = "yyyy年MM月dd日";
public static String formatDate(long time, String format) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(time);
return new SimpleDateFormat(format).format(cal.getTime());
}
public static String formatDate(String longStr, String format) {
try {
return formatDate(Long.parseLong(longStr), format);
} catch (Exception e) {
e.printStackTrace();
}
return "";
}
public static long formatStr(String timeStr, String pattern) {
SimpleDateFormat sdf = new SimpleDateFormat(pattern);
try {
return sdf.parse(timeStr).getTime();
} catch (ParseException e) {
e.printStackTrace();
}
return 0;
}
/**
* 判断是否为闰年
*/
public static boolean isLeapYear(int year) {
if (year % 100 == 0 && year % 400 == 0) {
return true;
} else if (year % 100 != 0 && year % 4 == 0) {
return true;
}
return false;
}
/**
* 得到某月有多少天数
*/
public static int getDaysOfMonth(int year, int month) {
switch (month) {
case 4:
case 6:
case 9:
case 11:
return 30;
case 2:
if (isLeapYear(year))
return 29;
else
return 28;
default:
return 31;
}
}
/**
* 获取某年中的某月的第几天是星期几
*/
public static int getWeekdayOfMonth(int year, int month, int day) {
Calendar cal = Calendar.getInstance();
cal.set(year, month - 1, day);
return cal.get(Calendar.DAY_OF_WEEK);
}
/**
* 获取某年中的某月的第几天是星期几
*/
public static String getWeekOfMonth(int year, int month, int day) {
int week = getWeekdayOfMonth(year, month, day);
return getWeekDayStr(week);
}
/**
* 获取现在是上午还是下午
*
* @return 0是上午，1是下午
*/
public static int getAmOrPm() {
return Calendar.getInstance().get(Calendar.AM_PM);
}
public static int[] getCurrentYearAndMonth() {
return convertDateLongToDateIntArray(Calendar.getInstance().getTimeInMillis() / 1000);
}
public static long getCurrentSeconds() {
return Calendar.getInstance().getTimeInMillis() / 1000;
}
public static long getCurrentMillis() {
return Calendar.getInstance().getTimeInMillis();
}
public static String formatZero(int a) {
if (a == 0)
return "00";
if (a < 10)
return "0" + a;
return a + "";
}
public static String getWeekDayStr(int weekday) {
if (Calendar.MONDAY == weekday) {
return "周一";
} else if (Calendar.TUESDAY == weekday) {
return "周二";
} else if (Calendar.WEDNESDAY == weekday) {
return "周三";
} else if (Calendar.THURSDAY == weekday) {
return "周四";
} else if (Calendar.FRIDAY == weekday) {
return "周五";
} else if (Calendar.SATURDAY == weekday) {
return "周六";
} else if (Calendar.SUNDAY == weekday) {
return "周日";
} else {
return "Unknown";
}
}
public static String getAmPmStr(int ampm) {
if (ampm == 0) {
return "上午";
}
return "下午";
}
public static String getTimeView(long time) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(new Date(time * 1000));
int mouth = calendar.get(Calendar.MONTH) + 1;
int day = calendar.get(calendar.DAY_OF_MONTH);
int weekday = calendar.get(calendar.DAY_OF_WEEK);
int ampm = calendar.get(calendar.AM_PM);
int hour = calendar.get(calendar.HOUR);
int minute = calendar.get(calendar.MINUTE);
return mouth + "月" + day + "日 " + getWeekDayStr(weekday) + " " + getAmPmStr(ampm) + " " + formatZero(hour) + ":" + formatZero(minute);
}
/**
* 将long型的秒数转换为int[]的年、月、日、时、分、秒数组
*/
public static int[] convertDateLongToDateIntArray(long time) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
String str = sdf.format(new Date(time * 1000));
int[] result = new int[6];
result[0] = Integer.parseInt(str.split("-")[0]);
result[1] = Integer.parseInt(str.split("-")[1]);
result[2] = Integer.parseInt(str.split("-")[2]);
result[3] = Integer.parseInt(str.split("-")[3]);
result[4] = Integer.parseInt(str.split("-")[4]);
result[5] = Integer.parseInt(str.split("-")[5]);
return result;
}
/**
* 将String类型的日期转换为long型的秒数
*/
public static long convertDateStringToDateLong(String dateString) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
try {
Date date = sdf.parse(dateString);
return date.getTime() / 1000;
} catch (ParseException e) {
e.printStackTrace();
}
return 0;
}
/**
* @param time
* @return 6月25日 周四 下午 16:00
*/
public static String getSpecificDateFormat(long time) {
Date currentDate = new Date(time);
Calendar calendar = Calendar.getInstance();
calendar.setTime(currentDate);
GregorianCalendar ca = new GregorianCalendar();
ca.setTime(currentDate);
StringBuffer stringBuffer = new StringBuffer("");
SimpleDateFormat formatMonth = new SimpleDateFormat("M月dd日 ");
SimpleDateFormat formatDay = new SimpleDateFormat("HH:mm");
int weekday = Integer.valueOf(calendar.get(calendar.DAY_OF_WEEK));
stringBuffer.append(formatMonth.format(currentDate));
stringBuffer.append(getWeekDayStr(weekday));
stringBuffer.append(ca.get(GregorianCalendar.AM_PM) == 0 ? " 上午 " : " 下午 ");
stringBuffer.append(formatDay.format(currentDate));
return stringBuffer.toString();
}
/**
* @param context
* @param time 毫秒
* @return 获得时间字符串
*/
public static String getDateStr(Context context, long time) {
Resources res = context.getResources();
StringBuffer buffer = new StringBuffer();
Calendar createCal = Calendar.getInstance();
createCal.setTimeInMillis(time);
Calendar currentcal = Calendar.getInstance();
currentcal.setTimeInMillis(System.currentTimeMillis());
long diffTime = (currentcal.getTimeInMillis() - createCal.getTimeInMillis()) / 1000;
// 同一月
if (currentcal.get(Calendar.MONTH) == createCal.get(Calendar.MONTH)) {
// 同一天
if (currentcal.get(Calendar.DAY_OF_MONTH) == createCal.get(Calendar.DAY_OF_MONTH)) {
if (diffTime < 3600 && diffTime >= 60) {
buffer.append((diffTime / 60) + res.getString(R.string.msg_few_minutes_ago));
} else if (diffTime < 60) {
buffer.append(res.getString(R.string.msg_now));
} else {
buffer.append(res.getString(R.string.msg_today)).append(" ").append(formatDate(createCal.getTimeInMillis(), "HH:mm"));
}
}
// 前一天
else if (currentcal.get(Calendar.DAY_OF_MONTH) - createCal.get(Calendar.DAY_OF_MONTH) == 1) {
buffer.append(res.getString(R.string.msg_yesterday)).append(" ").append(formatDate(createCal.getTimeInMillis(), "HH:mm"));
}
}
if (buffer.length() == 0) {
buffer.append(formatDate(createCal.getTimeInMillis(), "MM-dd HH:mm"));
}
String timeStr = buffer.toString();
if (currentcal.get(Calendar.YEAR) != createCal.get(Calendar.YEAR)) {
timeStr = createCal.get(Calendar.YEAR) + " " + timeStr;
}
return timeStr;
}
}