@Fay Zan
Basically you don’t want user to input more than 9 digits for your field,
This can be achieved using two ways programmatically or using layout views properties,
In you xml simple give this attribute to your EditText
android:maxLength="9"
OR programmatically by checking the length of your field. for example suppose the id of your field is @id+/portNo
then do validation like this
private EditText mportNo;
inside your onCreate()
mportNo = (EditText) findViewById(R.id.portNo);
String portValue = mportNo.getText().toString();
if(portValue.length() > 9) {
// throw error
}
1
solved Crash if digit is more than 9