将字符串值从onclick date listner传递给其他函数 [英] passing string values to other function from onclick date listner
本文介绍了将字符串值从onclick date listner传递给其他函数的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我需要一个格式如yyyyMMDD的日期,所以我按照我的格式将我的日期转换为
I need a date in the format like "yyyyMMDD" so i converted my date in my required format as
String YY = Integer.toString(year);
String MM = String.format("%02d", month + 1);
String DD = String.format("%02d", day);
String selecteddate = YY;
selecteddate = selecteddate.concat(MM);
final String selecteddate1 = selecteddate.concat(DD);
我想使用 selecteddata1
日期查找日期差异。
I want to use selecteddata1
AS my from date in finding the date difference.
推荐答案
@Nik,
尝试这个
DatePickerDialog mDatePicker = new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {
public void onDateSet(DatePicker datepicker, int selectedyear, int selectedmonth, int selectedday) {
year = selectedyear;
month = selectedmonth;
day = selectedday;
String date = "" + day + "-" + (month+1) + "-" + year;
stardate.setText(date);
SimpleDateFormat simpleDateFormat =
new SimpleDateFormat("dd/M/yyyy");
try {
Date date1 = simpleDateFormat.parse(""+day+"/"+(month+1)+"/"+year");
Date date2 = simpleDateFormat.parse("13/10/2013"); //If you want to use the current date, use "new Date()"
printDifference(date1, date2);
} catch (ParseException e) {
e.printStackTrace();
}
}
}
}, year, month, day);
mDatePicker.setTitle("Please select date");
mDatePicker.getDatePicker().
setMaxDate(System.currentTimeMillis());
mDatePicker.show();
}
});
//1 minute = 60 seconds
//1 hour = 60 x 60 = 3600
//1 day = 3600 x 24 = 86400
public void printDifference(Date startDate, Date endDate){
//milliseconds
long different = endDate.getTime() - startDate.getTime();
System.out.println("startDate : " + startDate);
System.out.println("endDate : "+ endDate);
System.out.println("different : " + different);
long secondsInMilli = 1000;
long minutesInMilli = secondsInMilli * 60;
long hoursInMilli = minutesInMilli * 60;
long daysInMilli = hoursInMilli * 24;
long elapsedDays = different / daysInMilli;
different = different % daysInMilli;
long elapsedHours = different / hoursInMilli;
different = different % hoursInMilli;
long elapsedMinutes = different / minutesInMilli;
different = different % minutesInMilli;
long elapsedSeconds = different / secondsInMilli;
System.out.printf(
"%d days, %d hours, %d minutes, %d seconds%n",
elapsedDays,
elapsedHours, elapsedMinutes, elapsedSeconds);
}
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