如何解决如何从一个时间获取小时和分钟PickerDialog两次以获取开始时间和结束时间
timepickerdialog screenshot1 2我只需要从timepicker对话框中获取开始时间和结束时间,并使用开始时间和结束时间值设置TextView,但是我有相同的开始时间和结束时间值,因为我可以不能从timepicker中获取开始时间的值,当我单击完成时,它会同时分配timepicker的最后一个值,这很有意义。顺便说一句,如果有不好的代码实现,我真的很抱歉。谢谢您的帮助。
private int openingHour = 0;
private int openingMinute = 0;
private int closingHour = 0;
private int closingMinute = 0;
private void setWorkingHoursTextView() {
// Todo Auto-generated method stub
Calendar mCurrentTime = Calendar.getInstance();
int initialHour = mCurrentTime.get(Calendar.HOUR_OF_DAY);
int initialMinute = mCurrentTime.get(Calendar.MINUTE);
TimePickerDialog mTimePickerDialog = new TimePickerDialog(getContext(),new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker timePicker,int selectedHour,int selectedMinute) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
openingHour = timePicker.getHour();
openingMinute = timePicker.getMinute();
if (openingHour != 0) {
closingHour = timePicker.getHour();
closingMinute = timePicker.getMinute();
}
}
else {
if (openingHour != 0) {
closingHour = timePicker.getCurrentHour();
closingMinute = timePicker.getCurrentMinute();
}
else {
openingHour = timePicker.getCurrentHour();
openingMinute = timePicker.getCurrentMinute();
}
}
workingHoursTextView.setText(
openingHour + ":" + openingMinute + "-" + closingHour + ":" + closingMinute);
}
},initialHour,initialMinute,true);//Yes 24 hour time
mTimePickerDialog.setMessage("opening Time");
mTimePickerDialog.show();
mTimePickerDialog.getButton(DialogInterface.BUTTON_NEUTRAL).setVisibility(View.VISIBLE);
mTimePickerDialog.getButton(DialogInterface.BUTTON_NEUTRAL).setText("Cancel");
mTimePickerDialog.getButton(DialogInterface.BUTTON_NEUTRAL).setonClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
mTimePickerDialog.dismiss();
}
});
mTimePickerDialog.getButton(DialogInterface.BUTTON_NEGATIVE).setText("Next");
mTimePickerDialog.getButton(DialogInterface.BUTTON_NEGATIVE).setTag("Next");
mTimePickerDialog.getButton(DialogInterface.BUTTON_NEGATIVE).setonClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
mTimePickerDialog.updateTime(initialHour,initialMinute);
if (mTimePickerDialog
.getButton(DialogInterface.BUTTON_NEGATIVE).getTag().equals("Next")) { //Next
mTimePickerDialog.setMessage("Closing Time");
mTimePickerDialog.getButton(DialogInterface.BUTTON_NEGATIVE).setText("Back");
mTimePickerDialog.getButton(DialogInterface.BUTTON_NEGATIVE).setTag("Back");
}
else if (mTimePickerDialog
.getButton(DialogInterface.BUTTON_NEGATIVE).getTag().equals("Back")){ //Back
mTimePickerDialog.setMessage("opening Time");
mTimePickerDialog.getButton(DialogInterface.BUTTON_NEGATIVE).setText("Next");
if (openingHour != 0 && openingMinute != 0) {
mTimePickerDialog.updateTime(initialHour,initialMinute);
}
mTimePickerDialog.getButton(DialogInterface.BUTTON_NEGATIVE).setTag("Next");
}
else ;
}
});
mTimePickerDialog.getButton(DialogInterface.BUTTON_POSITIVE).setText("Done");
解决方法
在TimePickerDialog上,有变量selectedHour和selectedMinute。您可以使用它来检索所选内容的值。代码应该是这样的
TimePickerDialog mTimePickerDialog = new TimePickerDialog(getContext(),new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker timePicker,int selectedHour,int selectedMinute) {
if (openingHour != 0) {
closingHour = selectedHour;
closingMinute = selectedMinute;
}
else {
openingHour = selectedHour;
openingMinute = selectedMinute;
}
workingHoursTextView.setText(
openingHour + ":" + openingMinute + "-" + closingHour + ":" + closingMinute);
}
},initialHour,initialMinute,true);//Yes 24 hour time
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