/**
* @param context Activity of edtUsername, edtPassword
* @param edtUserName Username need to validate
* @param edtPassword Password need to validate
*/
public static int onValidateAccount(Context context, EditText edtUserName, EditText edtPassword) {
invalid_count = 0;
if (edtUserName.getText().toString().trim().equals("")) {
edtUserName.setError(context.getString(R.string.invalid_input_username_empty));
++invalid_count;
} else if (edtUserName.getText().toString().trim().contains(" ")) {
edtUserName.setError(context.getString(R.string.invalid_input_username_whitespace));
++invalid_count;
} else if (!ValidationHelper.isEnString(edtUserName.getText().toString().trim())) {
edtUserName.setError(context.getString(R.string.invalid_input_username));
++invalid_count;
}
if (edtPassword.getText().toString().trim().equals("")) {
edtPassword.setError(context.getString(R.string.invalid_input_passwd_empty));
++invalid_count;
} else if (edtPassword.getText().toString().trim().contains(" ")) {
edtPassword.setError(context.getString(R.string.invalid_input_passwd_whitespace));
++invalid_count;
} else if (edtPassword.getText().toString().length() < 6) {
edtPassword.setError(context.getString(R.string.invalid_input_passwd_least_6_char));
++invalid_count;
}
return invalid_count;
}
