package org.osmdroid.model;
import android.text.Editable;
import android.text.TextWatcher;
import android.widget.EditText;
/**
* created on 12/4/2016.
*
* @author Alex O'Ree
* @since 5.6.1
*/
public class PositiveShortTextValidator implements TextWatcher {
EditText parent;
public PositiveShortTextValidator(EditText parent){
this.parent = parent;
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
String txt=parent.getText().toString();
if (txt==null || txt.length()==0)
parent.setError("Not a valid number");
try{
short val=Short.parseShort(txt);
if (val < 1) {
parent.setError("Must be at least 1");
} else {
parent.setError(null);
}
} catch (Exception ex) {
parent.setError("Not a valid number");
}
}
}