add support for i18n validation messages

src/main/java/ninja/javafx/smartcsv/fx/SmartCSVController.java

@@ -90,10 +90,10 @@ public class SmartCSVController extends FXMLController {
 
 
     ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-    // injections
+    // members
     ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
-    private ValidationCellFactory cellFactory = new ValidationCellFactory();
+    private ValidationCellFactory cellFactory;
     private final LoadCSVService loadCSVService = new LoadCSVService();
     private final SaveCSVService saveCSVService = new SaveCSVService();
     private CSVModel model;
@@ -105,9 +105,10 @@ public class SmartCSVController extends FXMLController {
     ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
     @Override
-    public void initialize(URL location, ResourceBundle resources) {
+    public void initialize(URL location, ResourceBundle resourceBundle) {
+        cellFactory = new ValidationCellFactory(resourceBundle);
         stateline.setVisible(false);
-        errorList.setCellFactory(param -> new ValidationErrorListCell());
+        errorList.setCellFactory(param -> new ValidationErrorListCell(resourceBundle));
         errorList.getSelectionModel().selectedItemProperty().addListener(
                 observable -> scrollToError()
         );

src/main/java/ninja/javafx/smartcsv/fx/list/ValidationErrorListCell.java

@@ -30,12 +30,20 @@ import javafx.scene.control.ListCell;
 import javafx.scene.text.Text;
 import ninja.javafx.smartcsv.validation.ValidationError;
 
+import java.util.ResourceBundle;
+
+import static ninja.javafx.smartcsv.fx.util.I18nValidationUtil.getI18nValidatioMessage;
+
 /**
  * TODO: DESCRIPTION!!!
  */
 public class ValidationErrorListCell extends ListCell<ValidationError> {
 
-    private Text text;
+    private ResourceBundle resourceBundle;
+
+    public ValidationErrorListCell(ResourceBundle resourceBundle) {
+        this.resourceBundle = resourceBundle;
+    }
 
     @Override
     public void updateItem(ValidationError validationError, boolean empty) {
@@ -55,7 +63,7 @@ public class ValidationErrorListCell extends ListCell<ValidationError> {
 
     private void addContent(ValidationError validationError) {
         setText(null);
-        text = new Text(validationError.getMessage());
+        Text text = new Text(getI18nValidatioMessage(resourceBundle, validationError.getMessages()));
         text.setWrappingWidth(180);
         setGraphic(text);
     }

src/main/java/ninja/javafx/smartcsv/fx/table/EditableValidationCell.java

@@ -34,7 +34,10 @@ import javafx.scene.input.KeyCode;
 import ninja.javafx.smartcsv.fx.table.model.CSVRow;
 import ninja.javafx.smartcsv.fx.table.model.CSVValue;
 
+import java.util.ResourceBundle;
+
 import static javafx.application.Platform.runLater;
+import static ninja.javafx.smartcsv.fx.util.I18nValidationUtil.getI18nValidatioMessage;
 
 /**
  * Created by Andreas on 27.11.2015.
@@ -42,6 +45,11 @@ import static javafx.application.Platform.runLater;
 public class EditableValidationCell extends TableCell<CSVRow, CSVValue> {
 
     private ValueTextField textField;
+    private ResourceBundle resourceBundle;
+
+    public EditableValidationCell(ResourceBundle resourceBundle) {
+        this.resourceBundle = resourceBundle;
+    }
 
     @Override
     public void startEdit() {
@@ -69,7 +77,7 @@ public class EditableValidationCell extends TableCell<CSVRow, CSVValue> {
             setTooltip(null);
         } else if (item.getValidationError() != null) {
             setStyle("-fx-background-color: #ff8888");
-            setTooltip(new Tooltip(item.getValidationError().getMessage()));
+            setTooltip(new Tooltip(getI18nValidatioMessage(resourceBundle, item.getValidationError().getMessages())));
         }
 
         if (item == null || empty) {

src/main/java/ninja/javafx/smartcsv/fx/table/ValidationCellFactory.java

@@ -32,13 +32,21 @@ import javafx.util.Callback;
 import ninja.javafx.smartcsv.fx.table.model.CSVRow;
 import ninja.javafx.smartcsv.fx.table.model.CSVValue;
 
+import java.util.ResourceBundle;
+
 /**
  * Created by Andreas on 18.11.2015.
  */
 public class ValidationCellFactory implements Callback<TableColumn<CSVRow, CSVValue>, TableCell<CSVRow, CSVValue>> {
 
+    private ResourceBundle resourceBundle;
+
+    public ValidationCellFactory(ResourceBundle resourceBundle) {
+        this.resourceBundle = resourceBundle;
+    }
+
     @Override
     public TableCell<CSVRow, CSVValue> call(TableColumn<CSVRow, CSVValue> param) {
-        return new EditableValidationCell();
+        return new EditableValidationCell(resourceBundle);
     }
 }

src/main/java/ninja/javafx/smartcsv/fx/util/I18nValidationUtil.java

@@ -0,0 +1,52 @@
+/*
+   The MIT License (MIT)
+   -----------------------------------------------------------------------------
+
+   Copyright (c) 2015 javafx.ninja <info@javafx.ninja>                                              
+                                                                                                                    
+   Permission is hereby granted, free of charge, to any person obtaining a copy
+   of this software and associated documentation files (the "Software"), to deal
+   in the Software without restriction, including without limitation the rights
+   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+   copies of the Software, and to permit persons to whom the Software is
+   furnished to do so, subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be included in
+   all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+   THE SOFTWARE.
+  
+*/
+
+package ninja.javafx.smartcsv.fx.util;
+
+import java.io.StringWriter;
+import java.util.List;
+import java.util.ResourceBundle;
+
+/**
+ * This class makes validation messages readable in supported languages
+ */
+public class I18nValidationUtil {
+
+    public static String getI18nValidatioMessage(ResourceBundle resourceBundle, List<String> messages) {
+
+        StringWriter message = new StringWriter();
+        for (String key: messages) {
+            if (resourceBundle.containsKey(key)) {
+                message.append(resourceBundle.getString(key)).append("\n");
+            } else {
+                message.append(key).append("\n");
+            }
+        }
+
+        return message.toString();
+    }
+
+}