Android

 Android

EditText Validation

  public void SetValidation() {
    // Check for a valid email address.
    if (email.getText().toString().isEmpty()) {
        emailError.setError(getResources().getString(R.string.email_error));
        isEmailValid = false;
    } else if (!Patterns.EMAIL_ADDRESS.matcher(email.getText().toString()).matches()) {
        emailError.setError(getResources().getString(R.string.error_invalid_email));
        isEmailValid = false;
    } else  {
        isEmailValid = true;
        emailError.setErrorEnabled(false);
    }

    // Check for a valid password.
    if (password.getText().toString().isEmpty()) {
        passError.setError(getResources().getString(R.string.password_error));
        isPasswordValid = false;
    } else if (password.getText().length() < 6) {
        passError.setError(getResources().getString(R.string.error_invalid_password));
        isPasswordValid = false;
    } else  {
        isPasswordValid = true;
        passError.setErrorEnabled(false);
    }

    if (isEmailValid && isPasswordValid) {
        Toast.makeText(getApplicationContext(), "Successfully", Toast.LENGTH_SHORT).show();
    }

}