Flesh out station selection

Also, save selected station in settings. So that the application opens
with the most recently used station.

src/main/java/name/nathanmcrae/NumbersStation.fxml

@@ -50,7 +50,7 @@
             <FlowPane alignment="CENTER_LEFT" prefHeight="41.0" prefWidth="640.0">
                <children>
                   <Label prefHeight="17.0" prefWidth="49.0" text="Station: " />
-                  <TextField editable="false" style="-fx-background-color: #EEEEEE; -fx-border-color: #AAAAAA;" text="My Station">
+                  <TextField fx:id="stationNameField" editable="false" style="-fx-background-color: #EEEEEE; -fx-border-color: #AAAAAA;" text="My Station">
                      <FlowPane.margin>
                         <Insets right="10.0" />
                      </FlowPane.margin>

src/main/java/name/nathanmcrae/NumbersStationController.java

@@ -5,11 +5,14 @@ import java.io.File;
 import java.io.IOException;
 import java.net.URL;
 import java.util.ResourceBundle;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.fxml.Initializable;
 import javafx.scene.control.Label;
 import javafx.scene.control.TextArea;
+import javafx.scene.control.TextField;
 import javafx.scene.input.KeyEvent;
 import javafx.scene.input.KeyCode;
 import javafx.scene.Parent;
@@ -21,6 +24,9 @@ public class NumbersStationController implements Initializable {
     private Stage settingsStage;
     private Stage selectStationStage;
     private NumbersStationSettings settings;
+    private StationSettings selectedStation;
+
+    private StringProperty selectedStationName = new SimpleStringProperty();
 
     @FXML
     private Label lastRetrievedLabel;
@@ -28,6 +34,9 @@ public class NumbersStationController implements Initializable {
     @FXML
     private TextArea messageTextArea;
 
+    @FXML
+    private TextField stationNameField;
+
     @FXML
     private void handleSettingsButtonPress() {
         System.out.println("Button pressed!");
@@ -67,15 +76,20 @@ public class NumbersStationController implements Initializable {
                 selectStationStage.setScene(new Scene(root));
                 selectStationStage.show();
                 selectStationStage.setOnHiding(event -> {
-                    String selectedStation = (String) selectStationStage.getUserData();
+                    selectedStationName.set((String) selectStationStage.getUserData());
                     if (selectedStation != null) {
-                        StationSettings stationSettings = settings.getStations().stream()
+                        selectedStation = settings.getStations().stream()
-                                .filter(station -> station.getName().equals(selectedStation))
+                                .filter(station -> station.getName().equals(selectedStationName.get()))
                                 .findFirst()
                                 .orElse(null);
-                        if (stationSettings != null) {
-                            System.out.println("Selected Station Settings: " + stationSettings);
                     }
+                    settings.setSelectedStationName(selectedStationName.get());
+
+                    XmlMapper xmlMapper = new XmlMapper();
+                    try {
+                        xmlMapper.writeValue(new File("setting-test.xml"), settings);
+                    } catch (IOException e) {
+                        e.printStackTrace();
                     }
                 });
             } catch (Exception e) {
@@ -94,12 +108,30 @@ public class NumbersStationController implements Initializable {
 
     @Override
     public void initialize(URL location, ResourceBundle resources) {
+        stationNameField.textProperty().bindBidirectional(selectedStationName);
+
         try {
             loadSettings();
         } catch (IOException e) {
             e.printStackTrace();
         }
 
+        selectedStationName.set(settings.getSelectedStationName());
+
+        if (selectedStationName.get() == null || selectedStationName.get() == "") {
+            selectedStation = settings.getStations().stream().findFirst().orElse(null);
+            selectedStationName.set(selectedStation.getName());
+        }
+
+        selectedStation = settings.getStations().stream()
+            .filter(station -> station.getName().equals(selectedStationName.get()))
+            .findFirst()
+            .orElse(null);
+
+        if (selectedStation == null) {
+            // TODO: create a new station and save it?
+        }
+
         messageTextArea.addEventFilter(KeyEvent.ANY, event -> {
             int cursorPosition = messageTextArea.getCaretPosition();
 

src/main/java/name/nathanmcrae/NumbersStationSettings.java

@@ -6,6 +6,7 @@ public class NumbersStationSettings {
     private int digitsPerGroup;
     private String username;
     private int refreshInterval;
+    private String selectedStationName;
 
     private ArrayList<StationSettings> stations;
 
@@ -28,4 +29,12 @@ public class NumbersStationSettings {
     public void setRefreshInterval(int refreshInterval) {
         this.refreshInterval = refreshInterval;
     }
+
+    public String getSelectedStationName() {
+        return selectedStationName;
+    }
+
+    public void setSelectedStationName(String selectedStationName) {
+        this.selectedStationName = selectedStationName;
+    }
 }