private String checkRight() { if (this.count == 0) { Toast.makeText(this, "您还没有选择张数", 0).show(); return "您还没有选择张数"; } TextView localTextView = (TextView) this.bNameItem.findViewById(R.id.itemInput); this.bName = localTextView.getText().toString().trim(); if (TextUtils.isEmpty(this.bName)) { localTextView.setError(Html.fromHtml("<font color=#ff0000>取票人不能为空</font>")); localTextView.requestFocus(); return "取票人不能为空"; } localTextView = (TextView) this.bPhoneNoItem.findViewById(R.id.itemInput); this.bPhoneNo = localTextView.getText().toString().trim(); if (TextUtils.isEmpty(this.bPhoneNo)) { localTextView.setError(Html.fromHtml("<font color=#ff0000>手机号不能为空</font>")); localTextView.requestFocus(); return "手机号不能为空"; } if ((this.bPhoneNo != null) && (this.bPhoneNo.length() < 11)) { localTextView.setError(Html.fromHtml("<font color=#ff0000>手机号错误</font>")); localTextView.requestFocus(); return "手机号错误"; } return null; }
public boolean TextViewChecks() { Pattern p = Pattern.compile("[^a-z0-9 ]", Pattern.CASE_INSENSITIVE); Matcher m = p.matcher(tbPass.getText()); int count = 0; // Add Check for username with DB if (tbUser.length() < 6 | tbUser.length() > 12) { tbUser.setError("Enter a username between 6-12 Characters"); } else { count++; } if (tbPass.length() < 6 | tbPass.length() > 12) { tbPass.setError("Enter a password between 6-12 Characters"); } else { count++; } if (!m.find()) { count++; tbPass.setError("Enter a special character"); } else { count++; } if (count == 3) return true; return false; }
@Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement if (id == R.id.action_save) { if (title.getText().toString().isEmpty()) title.setError("This field can't be empty."); else if (!price.getText().toString().matches("^\\d+$")) price.setError("It must be an integer."); else { currentBook.setTitle(title.getText().toString()); currentBook.setAuthor(author.getText().toString()); currentBook.setCourse(course.getText().toString()); currentBook.setPrice(Integer.valueOf(price.getText().toString())); currentBook.setIsbn(isbn.getText().toString()); SimpleBookManager.getInstance().saveChanges(this); setResult(RESULT_OK); finish(); return true; } } else if (id == android.R.id.home) { onBackPressed(); return true; } return super.onOptionsItemSelected(item); }
private boolean SalvarConfig() { boolean erro = false; ParametroDTO parametro = null; txtImei = (TextView) findViewById(R.id.config_txt_Imei); txtVendedor = (TextView) findViewById(R.id.config_txt_Vendedor); txtConta = (TextView) findViewById(R.id.config_txt_Conta); String str = txtImei.getText().toString(); if (str.equalsIgnoreCase("")) { txtImei.setHint(getResources().getString(R.string.config_lbl_dispositivo_hint)); txtImei.setError(getResources().getString(R.string.config_lbl_dispositivo_hint)); erro = true; } str = txtVendedor.getText().toString(); if (str.equalsIgnoreCase("")) { txtVendedor.setHint(getResources().getString(R.string.config_lbl_vendedor_hint)); txtVendedor.setError(getResources().getString(R.string.config_lbl_vendedor_hint)); erro = true; } str = txtConta.getText().toString(); if (str.equalsIgnoreCase("")) { txtConta.setHint(getResources().getString(R.string.config_lbl_conta_hint)); txtConta.setError(getResources().getString(R.string.config_lbl_conta_hint)); erro = true; } if (erro) return false; if (txtImei.getText().length() > 0) { parametro = new ParametroDTO(); parametro.setid_empresa(0); parametro.setds_chave("IMEI"); parametro.setds_valor(txtImei.getText().toString()); ParametroDAO.insertorupdate(parametro); } if (txtVendedor.getText().length() > 0) { parametro = new ParametroDTO(); parametro.setid_empresa(0); parametro.setds_chave("VENDEDOR"); parametro.setds_valor(txtVendedor.getText().toString()); ParametroDAO.insertorupdate(parametro); } if (txtConta.getText().length() > 0) { parametro = new ParametroDTO(); parametro.setid_empresa(0); parametro.setds_chave("CONTA"); parametro.setds_valor(txtConta.getText().toString()); ParametroDAO.insertorupdate(parametro); } return true; }
public boolean validateGrade(float grade, TextView editText) { if (grade < 1.0 || grade > 10.0) { editText.setError("Cijfer moet tussen 1.0 en 10.0 zijn"); return false; } if (grade == 10.0 || ((grade + "").length() == 3 && (grade + "").charAt(1) == '.')) { return true; } else { editText.setError("Cijfer moet '1.0' formaat hebben"); return false; } }
/** * Kiểu tra Regex, tự set lỗi * * @param textView * @param regex * @param errorMessage * @return true: trùng regex */ public static boolean isRegexValid(TextView textView, String regex, String errorMessage) { textView.setError(null); // clear error String text = textView.getText().toString().trim(); // pattern doesn't match so returning false if (!Pattern.matches(regex, text)) { textView.setError(errorMessage); return false; } return true; }
public void checkStopTimeInputAfterChange() { long newTime = 0; try { newTime = Long.parseLong(dayCycleStopTimeText.getText().toString()); dayCycleStopTimeText.setError(null); if (newTime != EditorActivity.level.getDayCycleStopTime()) { EditorActivity.level.setDayCycleStopTime(newTime); EditorActivity.save(this); } } catch (NumberFormatException e) { dayCycleStopTimeText.setError(this.getResources().getText(R.string.invalid_number)); } }
/** kiểm tra có Text, tự set lỗi True: nếu có Text */ public static boolean hasText(TextView textView, String errorMessage) { textView.setError(null); // clear error String text = textView.getText().toString().trim(); if (TextUtils.isEmpty(text)) { // Không có text textView.setError(errorMessage); return false; } return true; }
/** * Called to validate our form. If an error is found, it will be displayed in the corresponding * field. * * @return boolean : true if the form is valid false if the form is invalid */ public boolean validate() { boolean result = true; Iterator<ValidateField> it = this.mValidates.iterator(); while (it.hasNext()) { ValidateField validator = it.next(); TextView field = validator.getSource(); field.setError(null); if (!validator.isValid(field.getText())) { result = false; field.setError(validator.getMessages()); } } return result; }
private boolean isValid() { String old_password = input_old_password.getText().toString(); String new_password = input_new_password.getText().toString(); String confirm_password = input_confirm_password.getText().toString(); if (old_password.isEmpty() || old_password.length() < 4 || old_password.length() > 32) { input_old_password.setError(getString(R.string.between_4_32)); return false; } else { input_old_password.setError(null); } if (new_password.isEmpty() || new_password.length() < 4 || new_password.length() > 32) { input_new_password.setError(getString(R.string.between_4_32)); return false; } else { input_new_password.setError(null); } if (old_password.equals(new_password)) { input_new_password.setError(getString(R.string.new_password_same)); return false; } else { input_new_password.setError(null); } if (!confirm_password.equals(new_password)) { input_confirm_password.setError(getString(R.string.password_not_match)); return false; } else { input_confirm_password.setError(null); } return true; }
private boolean isValidField() { if (StringUtils.isNullOrEmpty(email)) { emailTextview.setError(getString(R.string.field_required)); emailTextview.setFocusable(true); emailTextview.requestFocus(); return false; } if (!StringUtils.isValidEmail(emailTextview.getText().toString(), false)) { emailTextview.setError(getString(R.string.field_validEmail)); emailTextview.setFocusable(true); emailTextview.requestFocus(); return false; } return true; }
/** * @param text * @return */ private boolean startConsoleActivity() { Uri uri = TransportFactory.getUri( (String) transportSpinner.getSelectedItem(), quickconnect.getText().toString()); if (uri == null) { quickconnect.setError( getString( R.string.list_format_error, TransportFactory.getFormatHint( (String) transportSpinner.getSelectedItem(), HostListActivity.this))); return false; } HostBean host = TransportFactory.findHost(hostdb, uri); if (host == null) { host = TransportFactory.getTransport(uri.getScheme()).createHost(uri); host.setColor(HostDatabase.COLOR_GRAY); host.setPubkeyId(HostDatabase.PUBKEYID_ANY); hostdb.saveHost(host); } Intent intent = new Intent(HostListActivity.this, ConsoleActivity.class); intent.setData(uri); startActivity(intent); return true; }
@OnClick(R.id.btn_next) public void onNextEvent() { String phone = mPhoneView.getText().toString(); if (StringUtils.isBlank(phone)) { mPhoneView.setError(getString(R.string.reqd_login_info)); return; } Object countrySelection = mCountryListView.getSelectedItem(); CountryVO selectedCountryVO = mCountriesView2VOMap.get(countrySelection.toString()); PhonePINVerifyFragment next = PhonePINVerifyFragment.newInstance( phone, selectedCountryVO == null ? "" : selectedCountryVO.getCode()); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { Transition exit = TransitionInflater.from(getContext()).inflateTransition(R.transition.slide_right); Transition enter = TransitionInflater.from(getContext()).inflateTransition(R.transition.slide_left); next.setSharedElementEnterTransition(enter); next.setEnterTransition(enter); setExitTransition(exit); next.setSharedElementReturnTransition(exit); } getActivity() .getSupportFragmentManager() .beginTransaction() .addSharedElement(mBtnNextView, "btn_next") .replace(R.id.container, next) .addToBackStack(null) .commit(); }
/** 银行帐号为16-21位的数字 */ public static boolean isAccountNumber(TextView w) { if (!RegexUtil.isAccountNumber(w.getText().toString().trim())) { w.setError("银行帐号必须为16-21位的数字!"); w.setFocusable(true); return false; } return true; }
public static boolean isMobileNumber(TextView w) { if (!RegexUtil.isMobileNumber(w.getText().toString().trim())) { w.setError("手机号码为11位数字!"); w.setFocusable(true); return false; } return true; }
public static boolean isArea(TextView w) { if (!RegexUtil.isArea(w.getText().toString().trim())) { w.setError("面积有非法字符!"); w.setFocusable(true); return false; } return true; }
public static boolean isDouble(TextView w, String displayStr) { if (!StringUtil.decimal(w.getText().toString().trim())) { w.setError(displayStr + "必须为数字且大于0!"); w.setFocusable(true); w.requestFocus(); return true; } return false; }
public static boolean isEmpty(TextView w, String displayStr) { if (StringUtil.empty(w.getText().toString().trim())) { w.setError(displayStr + "不能为空!"); w.setFocusable(true); w.requestFocus(); return true; } return false; }
@Override public boolean onOptionsItemSelected(MenuItem item) { // Handles item selection in action bar if (item.getItemId() == R.id.action_save_profile) { /* Performs validation of input data */ boolean isError = false; if (name.getText().length() == 0) { isError = true; name.setError("Name is required"); } if (name.getText().toString().trim().length() > 50) { isError = true; name.setError("Name can't be longer than 50 characters"); } if (textTimeMinutes.getText().equals("00") && textTimeSeconds.getText().equals("00")) { isError = true; timeError.setError("Time is required"); } if (repeat.isChecked() && repeatNumber.getText().length() == 0) { isError = true; repeatNumber.setError("Number of laps is required"); } /* Produces an error if: - name of profile is taken and adding a new profile - changed profile name is taken */ if (dbHandler.profileExists(name.getText().toString().trim())) { if (!isEditingProfile || !name.getText().toString().trim().equals(profile.getName())) { isError = true; name.setError("Name already exists"); } } if (!isError) { // Either adds or edits the profile depending on what's needed if (isEditingProfile) { setResult(PROFILE_EDITED); updateProfile(); } else { setResult(PROFILE_ADDED); addProfile(); } finish(); } } return super.onOptionsItemSelected(item); }
protected void checkWorldFolderNameAfterChange() { String newText = worldFolderNameText.getText().toString(); if (!newText.equals(EditorActivity.worldFolder.getName())) { File newLoc = new File(EditorActivity.worldFolder.getParentFile(), newText); if (newLoc.exists()) { worldFolderNameText.setError(this.getResources().getText(R.string.folder_exists)); return; } worldFolderNameText.setError(null); boolean success = EditorActivity.worldFolder.renameTo(newLoc); if (!success) { worldFolderNameText.setError(this.getResources().getText(R.string.folder_rename_failed)); } else { Toast.makeText(this, R.string.saved, Toast.LENGTH_SHORT).show(); EditorActivity.worldFolder = newLoc; } } }
/** * Kiểm tra trùng * * @param textView * @param editText2 * @param errorMessage * @return true: nếu trùng */ public static boolean isTextEquals(TextView textView, EditText editText2, String errorMessage) { // clear error textView.setError(null); editText2.setError(null); String text1 = textView.getText().toString().trim(); String text2 = editText2.getText().toString().trim(); if (!text1.equals(text2)) { // Không có text textView.setError(errorMessage); editText2.setError(errorMessage); return false; } return true; }
private boolean validInput() { model.shopDetails = edtShopDetails.getText().toString().trim(); model.locationDetails = edtLocationDetails.getText().toString().trim(); model.items = edtItems.getText().toString().trim(); model.cost = edtCost.getText().toString().trim(); if (model.driverToken == null || model.driverToken.isEmpty()) { model.driverToken = ""; } if (model.latFrom == 0 || model.lngFrom == 0) { Snackbar.make( findViewById(R.id.tab_container), getString(R.string.snackbar_picklocationfrom), Snackbar.LENGTH_SHORT) .show(); tvAddressFrom.setError(""); return false; } if (model.latTo == 0 || model.lngTo == 0) { Snackbar.make( findViewById(R.id.tab_container), getString(R.string.snackbar_picklocationto), Snackbar.LENGTH_SHORT) .show(); tvAddressTo.setError(""); return false; } if (model.items.isEmpty()) { edtItems.setError(getText(R.string.error_itemsempty)); return false; } if (model.cost.isEmpty()) { edtCost.setError(getText(R.string.error_costempty)); return false; } return true; }
public void clear(View v) { eID.setText(""); eName.setText(""); eEmail.setText(""); eAccess.setText(""); eAccessconfirm.setText(""); female.setChecked(false); male.setChecked(false); affirm.setChecked(false); AccessText.setError("", null); AccessText.setTextColor(Color.BLACK); AccessConfirmText.setError("", null); AccessConfirmText.setTextColor(Color.BLACK); GenderText.setError("", null); GenderText.setTextColor(Color.BLACK); EmailText.setError("", null); EmailText.setTextColor(Color.BLACK); IDtext.setError("", null); IDtext.setTextColor(Color.BLACK); NameText.setError("", null); NameText.setTextColor(Color.BLACK); departmentSpinner.setSelection(0); }
@Override public void onFinishTimeSelectFragment(boolean isMinutes, int timeChosen) { // Removes time error if user has selected a non-zero value if (timeChosen != 0) { timeError.setError(null); } // Determines whether minutes or seconds should be updated if (isMinutes) { setTextTime(textTimeMinutes, timeChosen); } else { setTextTime(textTimeSeconds, timeChosen); } }
@Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode == RESULT_OK) { LatLng receivedLatLng; switch (requestCode) { case RequestCodes.PICK_DRIVER: model.driverName = data.getStringExtra(Extras.PICKED_DRIVER_NAME); model.driverToken = data.getStringExtra(Extras.PICKED_DRIVER_TOKEN); tvDriverName.setText(model.driverName); tvDriverName.setError(null); break; case RequestCodes.PICK_LOCATION_FROM: receivedLatLng = data.getParcelableExtra(Extras.PICKED_LATLNG); model.latFrom = receivedLatLng.latitude; model.lngFrom = receivedLatLng.longitude; model.addressFrom = data.getStringExtra(Extras.PICKED_ADDRESS); tvAddressFrom.setText(model.addressFrom); tvAddressFrom.setError(null); break; case RequestCodes.PICK_LOCATION_TO: receivedLatLng = data.getParcelableExtra(Extras.PICKED_LATLNG); model.latTo = receivedLatLng.latitude; model.lngTo = receivedLatLng.longitude; model.addressTo = data.getStringExtra(Extras.PICKED_ADDRESS); tvAddressTo.setText(model.addressTo); tvAddressTo.setError(null); break; } } }
/** * Checks if all inputs are filled and shows error if not. * * @return if all inputs are filled */ private boolean validateInputs() { homeValueInput.setError(null); downPaymentInput.setError(null); interestRateInput.setError(null); propertyTaxRateInput.setError(null); boolean error = false; View focusView = null; if (isEmpty(homeValueInput)) { homeValueInput.setError(getString(R.string.error_field_required)); focusView = homeValueInput; error = true; } else if (isEmpty(downPaymentInput)) { downPaymentInput.setError(getString(R.string.error_field_required)); focusView = downPaymentInput; error = true; } else if (isEmpty(interestRateInput)) { interestRateInput.setError(getString(R.string.error_field_required)); focusView = interestRateInput; error = true; } else if (termsSpinner.getSelectedItemPosition() == 0) { TextView errorText = (TextView) termsSpinner.getSelectedView(); errorText.setError(""); errorText.setTextColor(Color.RED); errorText.setText(R.string.error_field_required); focusView = termsSpinner; error = true; } else if (isEmpty(propertyTaxRateInput)) { propertyTaxRateInput.setError(getString(R.string.error_field_required)); focusView = propertyTaxRateInput; error = true; } if (error) { focusView.requestFocus(); } return !error; }
@Override protected boolean executeAsyncPre() { // TODO Auto-generated method stub boolean isCodigo = txtCodigo.getText().toString().trim().equalsIgnoreCase(""); boolean isRuc = txtRuc.getText().toString().trim().equalsIgnoreCase(""); boolean isDni = txtDni.getText().toString().trim().equalsIgnoreCase(""); if (isCodigo && isRuc && isDni) { txtCodigo.setError(parametros_empty); txtRuc.setError(parametros_empty); txtDni.setError(parametros_empty); return false; } else { txtCodigo.setError(null); txtRuc.setError(null); txtDni.setError(null); } return true; }
/** Tries to register by checking username, email, and password and whether user exists. */ private void attemptRegister() { // Reset errors. mEmailView.setError(null); mPasswordView.setError(null); View focusView; // Store values at the time of the login attempt. String username = mUsernameView.getText().toString(); String email = mEmailView.getText().toString(); String password = mPasswordView.getText().toString(); User currentUser = new User(username, email, password); boolean cancel = false; focusView = null; // Check for a valid password, if the user entered one. if (!TextUtils.isEmpty(password) && !isPasswordValid(password)) { mPasswordView.setError(getString(R.string.error_invalid_password)); focusView = mPasswordView; cancel = true; } // Check for a valid email address. if (TextUtils.isEmpty(email)) { mEmailView.setError(getString(R.string.error_field_required)); focusView = mEmailView; cancel = true; } else if (!isEmailValid(email)) { mEmailView.setError(getString(R.string.error_invalid_email)); focusView = mEmailView; cancel = true; } // Check for a valid username. if (TextUtils.isEmpty(username)) { mUsernameView.setError(getString(R.string.error_field_required)); focusView = mUsernameView; cancel = true; } else if (!isUsernameValid(username)) { mUsernameView.setError("This username is invalid."); focusView = mUsernameView; cancel = true; } if (cancel) { // There was an error; don't attempt login and focus the first // form field with an error. focusView.requestFocus(); } else { // Show a Toast to alert user that a new user profile was created (or not). if (isEmailValid(email) && isPasswordValid(password) && isUsernameValid(username)) { if (UserList.getInstance().getUsers() == null || !UserList.getInstance().getUsers().contains(currentUser)) { UserList.getInstance().addUser(currentUser); Context context = getApplicationContext(); CharSequence text = "New user created."; int duration = Toast.LENGTH_SHORT; Toast toast = Toast.makeText(context, text, duration); toast.show(); // wait a few seconds for the user to comprehend message Thread wait = new Thread( new Runnable() { @Override public void run() { try { Thread.sleep(3000); } catch (Exception e) { e.getLocalizedMessage(); } } }); // save and go back to login screen UserList.getInstance() .saveUsers(new File(RegisterActivity.this.getFilesDir(), UserList.USERS)); Intent loginIntent = new Intent(RegisterActivity.this, LoginActivity.class); startActivity(loginIntent); finish(); } else { focusView = mEmailView; mEmailView.setError("User already exists."); focusView.requestFocus(); } } else { if (!isEmailValid(email)) { mEmailView.setError(getString(R.string.error_invalid_email)); focusView = mEmailView; } if (!isPasswordValid(password)) { mPasswordView.setError(getString(R.string.error_invalid_password)); focusView = mPasswordView; } if (!isUsernameValid(username)) { mUsernameView.setError("This username is invalid."); focusView = mUsernameView; } //noinspection ConstantConditions focusView.requestFocus(); } } }
// register view validate public void validateRegisterInfo() { firstNameEditView.setError(null); lastNameEditView.setError(null); emailIdEditView.setError(null); cityEditView.setError(null); zipEditView.setError(null); firstName = firstNameEditView.getText().toString(); lastName = lastNameEditView.getText().toString(); emilId = emailIdEditView.getText().toString(); city = cityEditView.getText().toString(); zip = zipEditView.getText().toString(); state = stateSpinner.getSelectedItem().toString(); try { specialty = specialtySpinner.getSelectedItem().toString(); } catch (Exception e) { e.printStackTrace(); } boolean cancel = false; View focusView = null; try { if (specialty.equals("Specialty")) { TextView specialtyTextView = (TextView) specialtySpinner.getSelectedView(); focusView = specialtyTextView; specialtyTextView.setError(""); // specialtyTextView.setTextColor(Color.RED); specialtyTextView.setText("Specialty"); cancel = true; } } catch (Exception e) { e.printStackTrace(); } if (TextUtils.isEmpty(zip)) { zipEditView.setError(getString(R.string.error_field_required)); focusView = zipEditView; cancel = true; } if (state.equals("State")) { TextView stateTextView = (TextView) stateSpinner.getSelectedView(); focusView = stateTextView; stateTextView.setError(""); // stateTextView.setTextColor(Color.RED); stateTextView.setText("State"); cancel = true; } if (TextUtils.isEmpty(city)) { cityEditView.setError(getString(R.string.error_field_required)); focusView = cityEditView; cancel = true; } if (TextUtils.isEmpty(emilId)) { emailIdEditView.setError(getString(R.string.error_field_required)); focusView = emailIdEditView; cancel = true; } else if (!isEmailValid(emilId)) { emailIdEditView.setError("This email address is invalid"); focusView = emailIdEditView; cancel = true; } if (TextUtils.isEmpty(lastName)) { lastNameEditView.setError(getString(R.string.error_field_required)); focusView = lastNameEditView; cancel = true; } if (TextUtils.isEmpty(firstName)) { firstNameEditView.setError(getString(R.string.error_field_required)); focusView = firstNameEditView; cancel = true; } // cancel = false; if (cancel) { focusView.requestFocus(); } else { Intent intent = new Intent(MainActivity.this, TrialActivity.class); finish(); startActivity(intent); } }
/** * Validates all the configuration fields. Returns false if an error is encountered and true * otherwise */ private boolean validateFields() { boolean validated = true; // VALIDATE NAME FIELD ALREADY EXISTS for (DeviceConfiguration c : configurations) { if (c.getName().compareTo(configurationName.getText().toString()) == 0) { configurationName.setError(getString(R.string.nc_error_message_name_duplicate)); configurationName.requestFocus(); validated = false; } } // VALIDATE NAME FIELD IS NOT NULL if (configurationName.getText().toString() == null || configurationName.getText().toString().compareTo("") == 0) { configurationName.setError(getString(R.string.nc_error_message_name_null)); configurationName.requestFocus(); validated = false; } // VALIDATE MAC FIELD String macSyntax = "^([0-9A-F]{2}[:-]){5}([0-9A-F]{2})$"; if (macAddress.getText().toString() == null || macAddress.getText().toString().compareTo("") == 0 || !macAddress.getText().toString().matches(macSyntax) && macAddress.getText().toString().compareTo("test") != 0) { macAddress.setError(getString(R.string.nc_error_message_mac)); if (validated) { macAddress.requestFocus(); } validated = false; } // VALIDATE RECEPTION FREQUENCY if (receptionFreqEditor.getText().toString() == null || receptionFreqEditor.getText().toString().compareTo("") == 0 || Integer.parseInt(receptionFreqEditor.getText().toString()) < RECEPTION_FREQ_MIN || Integer.parseInt(receptionFreqEditor.getText().toString()) > RECEPTION_FREQ_MAX) { receptionFreqEditor.setError("invalid frequency"); if (validated) { receptionFreqEditor.requestFocus(); } validated = false; } // VALIDATE SAMPLING FREQUENCY if (samplingFreqEditor.getText().toString() == null || receptionFreqEditor.getText().toString().compareTo("") == 0 || Integer.parseInt(samplingFreqEditor.getText().toString()) < SAMPLING_FREQ_MIN || Integer.parseInt(samplingFreqEditor.getText().toString()) > SAMPLING_FREQ_MAX) { samplingFreqEditor.setError("invalid frequency"); if (validated) { samplingFreqEditor.requestFocus(); } validated = false; } // VALIDATE ACTIVE CHANNELS if (activeChannels == null || noChannelsActivated(activeChannels)) { activeChannelsTV.setError(""); activeChannelsTV.setTextColor(Color.RED); activeChannelsTV.setVisibility(View.VISIBLE); activeChannelsTV.setText(getString(R.string.nc_error_message_active_channels) + " "); validated = false; } // VALIDATE CHANNELS TO DISPLAY if (channelsSelected == null || numberOfChannelsSelected(channelsSelected) == 0) { displayChannelsTV.setError(""); displayChannelsTV.setTextColor(Color.RED); displayChannelsTV.setVisibility(View.VISIBLE); displayChannelsTV.setText(getString(R.string.nc_error_message_channels_to_display) + " "); validated = false; } return validated; }