I want to define a min and max value for an EditText
.
For example: if any person tries to enter a month value in it, the value must be between 1-12.
There is a small error in Pratik's code. For instance, if a value is 10 and you add a 1 at the beginning to make 110, the filter function would treat the new value as 101.
See below for a fix to this:
@Override
public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {
try {
// Removes string that is to be replaced from destination
// and adds the new string in.
String newVal = dest.subSequence(0, dstart)
// Note that below "toString()" is the only required:
+ source.subSequence(start, end).toString()
+ dest.subSequence(dend, dest.length());
int input = Integer.parseInt(newVal);
if (isInRange(min, max, input))
return null;
} catch (NumberFormatException nfe) { }
return "";
}