// Path: easyfxml-fxkit/src/main/java/moe/tristan/easyfxml/fxkit/form/defaults/StringFormFieldController.java
// public abstract class StringFormFieldController extends FormFieldController<String> {
// 
//     private static final Logger LOGGER = LoggerFactory.getLogger(StringFormFieldController.class);
// 
//     @Override
//     public void initialize() {
//         // by default, every change is made to run through validation
//         validateValueOnChange();
//     }
// 
//     public abstract ObservableValue<String> getObservableValue();
// 
//     @Override
//     public String getFieldValue() {
//         return getObservableValue().getValue();
//     }
// 
//     protected boolean isNullOrBlank() {
//         final String fieldValue = getFieldValue();
//         return fieldValue == null || fieldValue.isBlank();
//     }
// 
//     private void validateValueOnChange() {
//         getObservableValue().addListener((o, prev, cur) -> {
//             LOGGER.debug("Validating field [{}] -> \"{}\"", getFieldName(), getFieldValue());
//             validate(cur);
//         });
//     }
// 
// }


import static java.util.concurrent.CompletableFuture.supplyAsync;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import org.springframework.stereotype.Component;
import javafx.application.Platform;
import javafx.beans.value.ObservableValue;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import moe.tristan.easyfxml.fxkit.form.defaults.StringFormFieldController;
/*
 * Copyright 2017 - 2019 EasyFXML project and contributors
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package moe.tristan.easyfxml.samples.form.user.view.userform.fields.email;






@Component
public class EmailController extends StringFormFieldController {

    static final String ERROR_EMPTY_EMAIL = "You must provide an email address";

    public TextField emailField;
    public Label errorLabel;

    @Override
    public boolean validate(String fieldValue) {
        if (isNullOrBlank()) {
            onInvalid(ERROR_EMPTY_EMAIL);
            return false;
        }

        return supplyAsync(() -> {
            try {
                InternetAddress address = new InternetAddress(fieldValue);
                address.validate();
                onValid();
// Path: easyfxml-fxkit/src/main/java/moe/tristan/easyfxml/fxkit/form/defaults/StringFormFieldController.java
// public abstract class StringFormFieldController extends FormFieldController<String> {
// 
//     private static final Logger LOGGER = LoggerFactory.getLogger(StringFormFieldController.class);
// 
//     @Override
//     public void initialize() {
//         // by default, every change is made to run through validation
//         validateValueOnChange();
//     }
// 
//     public abstract ObservableValue<String> getObservableValue();
// 
//     @Override
//     public String getFieldValue() {
//         return getObservableValue().getValue();
//     }
// 
//     protected boolean isNullOrBlank() {
//         final String fieldValue = getFieldValue();
//         return fieldValue == null || fieldValue.isBlank();
//     }
// 
//     private void validateValueOnChange() {
//         getObservableValue().addListener((o, prev, cur) -> {
//             LOGGER.debug("Validating field [{}] -> \"{}\"", getFieldName(), getFieldValue());
//             validate(cur);
//         });
//     }
// 
// }


// Path: easyfxml-samples/easyfxml-sample-form-user/src/main/java/moe/tristan/easyfxml/samples/form/user/view/userform/fields/email/EmailController.java
import static java.util.concurrent.CompletableFuture.supplyAsync;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import org.springframework.stereotype.Component;
import javafx.application.Platform;
import javafx.beans.value.ObservableValue;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import moe.tristan.easyfxml.fxkit.form.defaults.StringFormFieldController;

/*
 * Copyright 2017 - 2019 EasyFXML project and contributors
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package moe.tristan.easyfxml.samples.form.user.view.userform.fields.email;






@Component
public class EmailController extends StringFormFieldController {

    static final String ERROR_EMPTY_EMAIL = "You must provide an email address";

    public TextField emailField;
    public Label errorLabel;

    @Override
    public boolean validate(String fieldValue) {
        if (isNullOrBlank()) {
            onInvalid(ERROR_EMPTY_EMAIL);
            return false;
        }

        return supplyAsync(() -> {
            try {
                InternetAddress address = new InternetAddress(fieldValue);
                address.validate();
                onValid();
                return true;