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[英]How can I set current date (Today's date) same as selected date in Material Date Picker Android
[英]How can I set the specific selected date to min date in android date picker? (java)
我有 2 個 DatePicker,一個是開始日期選擇器,另一個是結束日期選擇器。 我想將結束 DatePicker 的最小日期設置為用戶選擇的開始日期。
我設置了用戶在 Calander startDate 中選擇的數據,並在結束日期將此數據設置為 MinDate。 我已經嘗試過這種方式,但它不起作用:(
我不能使用Mateiral Range Date Picker,因為我必須使用特定的主題。 另外我不擅長編程,所以如果你能詳細解釋一下,我將不勝感激。
ipDcEventStartDay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v){
final Calendar c = Calendar.getInstance();
startYear = c.get(Calendar.YEAR);
startMonth = c.get(Calendar.MONTH);
startDay = c.get(Calendar.DAY_OF_MONTH);
DatePickerDialog dpd = new DatePickerDialog(DoubleCheckEventActivity.this, new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
startYear = year;
startMonth = month+1;
startDay = dayOfMonth;
ipDcEventStartDay.setText(startYear + " - " + startMonth + " - " + startDay);
ipDcEventStartDay.setTextColor(Color.parseColor("#000000"));
}
}, startYear, startMonth, startDay);
dpd.show();
}
});
Calendar startDate = Calendar.getInstance();
startDate.set(Calendar.YEAR, startYear);
startDate.set(Calendar.MONTH, startMonth);
startDate.set(Calendar.DAY_OF_MONTH, startDay);
ipDcEventEndDay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final Calendar c = Calendar.getInstance();
endYear = c.get(Calendar.YEAR);
endMonth = c.get(Calendar.MONTH);
endDay = c.get(Calendar.DAY_OF_MONTH);
DatePickerDialog dpd = new DatePickerDialog(DoubleCheckEventActivity.this, new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
endYear = year;
endMonth = month;
endDay = dayOfMonth;
ipDcEventEndDay.setText(endYear + " - " + (endMonth+1) + " - " + endDay);
ipDcEventEndDay.setTextColor(Color.parseColor("#000000"));
}
}, endYear,endMonth, endDay);
dpd.getDatePicker().setMinDate(startDate.getTimeInMillis());
dpd.show();
}
});
這段代碼:
startDate.set(Calendar.YEAR, startYear);
startDate.set(Calendar.MONTH, startMonth);
startDate.set(Calendar.DAY_OF_MONTH, startDay);
應該在里面
ipDcEventEndDay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
}
因為startYear
、 startMonth
和startDay
僅在ipDcEventStartDay.setOnClickListener()
上設置,所以一開始它們有一些值,但不是在ipDcEventStartDay.setOnClickListener()
上設置的值
因此,在ipDcEventEndDay.setOnClickListener()
中,您必須在startDate
上再次設置在另一個DatePickerDialog
上選取的值
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