Date Picker	Time Picker

步入正題：日期範圍選擇器 MaterialDateRangePicker

Update 

-Added Time Range Picker 

Date Selection 

Time Selection 

Support for Android 4.0 and up. 

From the original library documentation - 

You may also add the library as an Android Library to your project. All the library files live inlibrary. 

Using the Pickers 

1. Implement anOnDateSetListenerorOnTimeSetListener 
2. Create a `DatePickerDialogusing the supplied factory 

Implement anOnDateSetListener 

In order to receive the date set in the picker, you will need to implement theOnDateSetListenerinterfaces. Typically this will be theActivityorFragmentthat creates the Pickers. 

or 

Implement anOnTimeSetListener 

In order to receive the time set in the picker, you will need to implement theOnTimeSetListenerinterfaces. Typically this will be theActivityorFragmentthat creates the Pickers. 

//new onDateSet
@Override
public void onDateSet(DatePickerDialog view, int year, int monthOfYear, int dayOfMonth,int yearEnd, int monthOfYearEnd, int dayOfMonthEnd) {

}

@Override
public void onTimeSet(DatePickerDialog view, int year, int monthOfYear, int dayOfMonth,int yearEnd, int monthOfYearEnd, int dayOfMonthEnd) {
        String hourString = hourOfDay < 10 ? "0"+hourOfDay : ""+hourOfDay;
        String minuteString = minute < 10 ? "0"+minute : ""+minute;
        String hourStringEnd = hourOfDayEnd < 10 ? "0"+hourOfDayEnd : ""+hourOfDayEnd;
        String minuteStringEnd = minuteEnd < 10 ? "0"+minuteEnd : ""+minuteEnd;
        String time = "You picked the following time: From - "+hourString+"h"+minuteString+" To - "+hourStringEnd+"h"+minuteStringEnd;

        timeTextView.setText(time);

}