[英]DatePickerDialog OK button not getting the selected date
我有一個簡單的DatePickerDialog
,打開EditText
打開。 選擇日期並按OK后,它應顯示在同一EditText
。 如果我只使用默認對話框,它只創建一個按鈕就可以正常工作 - 好的。 我添加了一個取消按鈕,問題是它只獲取當前日期。
這是我的代碼:
private void showDatePicker(String birthdayStr) {
// TODO Auto-generated method stub
final Calendar c = Calendar.getInstance();
if (birthdayStr.equals("")) {
yearStr = c.get(Calendar.YEAR);
monthStr = c.get(Calendar.MONTH);
dayStr = c.get(Calendar.DAY_OF_MONTH);
}
DatePickerDialog.OnDateSetListener datePickerListener = new DatePickerDialog.OnDateSetListener() {
// when dialog box is closed, below method will be called.
public void onDateSet(DatePicker view, int selectedYear,
int selectedMonth, int selectedDay) {
if (isOkayClicked) {
birthday.setText(selectedYear + (selectedMonth + 1) + selectedDay);
yearStr = selectedYear;
monthStr = selectedMonth;
dayStr = selectedDay;
}
isOkayClicked = false;
}
};
DatePickerDialog datePickerDialog = new DatePickerDialog(
RegistrationTwoActivity.this, datePickerListener, yearStr,
monthStr, dayStr);
datePickerDialog.setButton(DialogInterface.BUTTON_NEGATIVE,
getString(R.string.cancel),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
if (which == DialogInterface.BUTTON_NEGATIVE) {
dialog.cancel();
isOkayClicked = false;
}
}
});
datePickerDialog.setButton(DialogInterface.BUTTON_POSITIVE, "OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
if (which == DialogInterface.BUTTON_POSITIVE) {
isOkayClicked = true;
birthday.setText(selectedYear + (selectedMonth + 1) + selectedDay);
}
}
});
datePickerDialog.setCancelable(false);
datePickerDialog.show();
}
如果我刪除了birthday.setText(selectedYear + (selectedMonth + 1) + selectedDay);
行birthday.setText(selectedYear + (selectedMonth + 1) + selectedDay);
在OK或BUTTON_POSITIVE下,它工作正常。 但是在某些設備上,它沒有將所選日期設置為EditText
因為它只在datePickerListener
。 所以我決定添加一行birthday.setText(selectedYear + (selectedMonth + 1) + selectedDay);
在OK或BUTTON_POSITIVE下但現在的問題是它只獲取當前日期。
我有點困惑。 如果有人可以幫助我。
在代碼中進行以下更改
final DatePickerDialog.OnDateSetListener datePickerListener = new DatePickerDialog.OnDateSetListener() {
// when dialog box is closed, below method will be called.
public void onDateSet(DatePicker view, int selectedYear,
int selectedMonth, int selectedDay) {
if (isOkayClicked) {
birthday.setText(selectedYear + (selectedMonth + 1)
+ selectedDay);
yearStr = selectedYear;
monthStr = selectedMonth;
dayStr = selectedDay;
}
isOkayClicked = false;
}
};
final DatePickerDialog datePickerDialog = new DatePickerDialog(
RegistrationTwoActivity.this, datePickerListener,
yearStr, monthStr, dayStr);
datePickerDialog.setButton(DialogInterface.BUTTON_NEGATIVE,
getString(R.string.cancel),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
if (which == DialogInterface.BUTTON_NEGATIVE) {
dialog.cancel();
isOkayClicked = false;
}
}
});
datePickerDialog.setButton(DialogInterface.BUTTON_POSITIVE,
"OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
if (which == DialogInterface.BUTTON_POSITIVE) {
isOkayClicked = true;
DatePicker datePicker = datePickerDialog
.getDatePicker();
datePickerListener.onDateSet(datePicker,
datePicker.getYear(),
datePicker.getMonth(),
datePicker.getDayOfMonth());
}
}
});
datePickerDialog.setCancelable(false);
datePickerDialog.show();
要使用此代碼,您應該在Manifest中將minSdkVersion更改為至少11。 希望這個能對您有所幫助.. :)
嘗試在onClick方法的開頭調用datePickerDialog.getDatePicker().clearFocus()
:
final DatePickerDialog datePickerDialog = ...
...
datePickerDialog.setButton(DialogInterface.BUTTON_POSITIVE, "OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
datePickerDialog.getDatePicker().clearFocus();
isOkayClicked = true;
birthday.setText(selectedYear + (selectedMonth + 1) + selectedDay);
}
});
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