I am trying to make something like a reminder app. I want to allow the user to select date and time that is not now (at least 5 minutes from now), and I also want to disable the user from selecting a date that is too far away - 30 days for example. I created datePicker and timePicker, made them pop up on button click, but could not find way to set the min and max values.
public void showDateDialog() {
btnDate = (Button) findViewById(R.id.buttonDate);
btnDate.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showDialog(DATE_DIALOG_ID);
}
});
}
public void showTimeDialog() {
btnTime = (Button) findViewById(R.id.buttonTime);
btnTime.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showDialog(TIME_DIALOG_ID);
}
});
}
@Override
protected Dialog onCreateDialog(int id) {
switch (id) {
case DATE_DIALOG_ID:
// create a new DatePickerDialog with values you want to show
return new DatePickerDialog(this, datePickerListener, yearSet, monthSet, daySet);
// create a new TimePickerDialog with values you want to show
case TIME_DIALOG_ID:
return new TimePickerDialog(this, timePickerListener, hourSet, minuteSet, false);
}
return null;
}
private DatePickerDialog.OnDateSetListener datePickerListener = new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
yearSet = year;
monthSet = monthOfYear + 1;
daySet = dayOfMonth;
btnDate.setText(new SimpleDateFormat("DD").format(daySet) + "-" + new SimpleDateFormat("MMM").format(monthSet) + "-" + yearSet);
}
};
private TimePickerDialog.OnTimeSetListener timePickerListener = new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hour, int minute) {
hourSet = hour;
minuteSet = minute;
btnTime.setText(hourSet + ":" + new SimpleDateFormat("MM").format(hourSet));
}
};
For DatePicker try this
public class MainActivity extends Activity {
TextView txtDatePicker;
Calendar cal,cal1;
long maxDate;
Date date;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
cal = Calendar.getInstance();
cal1 = Calendar.getInstance();
txtDatePicker = (TextView) findViewById(R.id.txtDatePicker);
txtDatePicker.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
DatePickerDialog dialog = new DatePickerDialog(MainActivity.this, new OnDateSetListener() {
@Override
public void onDateSet(DatePicker arg0, int arg1, int arg2, int arg3) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, ""+arg1+"/"+(arg2+1)+"/"+arg3, Toast.LENGTH_SHORT).show();
}
}, cal.YEAR, cal.MONTH, cal.DAY_OF_MONTH);
dialog.getDatePicker().setMinDate(System.currentTimeMillis());
cal1.add(Calendar.YEAR, 5);
dialog.getDatePicker().setMaxDate(cal1.getTimeInMillis());
dialog.show();
}
});
}
}
For TimePicker try this example
try this:
btnDate.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final DatePickerDialog.OnDateSetListener datePickerListener = new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
}
};
Calendar c = Calendar.getInstance();
int mYear = c.get(Calendar.YEAR);
int mMonth = c.get(Calendar.MONTH);
int mDay = c.get(Calendar.DAY_OF_MONTH);
final DatePickerDialog datePickerDialog = new DatePickerDialog(
Main23Activity.this, datePickerListener,
mYear, mMonth, mDay);
DatePicker datePicker = datePickerDialog.getDatePicker();
c.add(Calendar.MONTH, +1);
long oneMonthAhead = c.getTimeInMillis();
datePicker.setMaxDate(oneMonthAhead);
datePicker.setMinDate(System.currentTimeMillis() - 1000);
datePickerDialog.show();
}
});
btnTime.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
TimePickerDialog.OnTimeSetListener timePickerListener = new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hour, int minute) {
}
};
Calendar c = Calendar.getInstance();
final TimePickerDialog timePickerDialog = new TimePickerDialog(Main23Activity.this,timePickerListener,
c.get(Calendar.HOUR_OF_DAY),c.get(Calendar.MINUTE)+5,false);
timePickerDialog.show();
}
});
You need to check if the user selects today date and the time is less than the current time condition though.
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With