Add help button

src/main/java/name/nathanmcrae/numbersstation/MainController.java

@@ -7,12 +7,14 @@ import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.Random;
 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.Alert;
 import javafx.scene.control.Label;
 import javafx.scene.control.TextArea;
 import javafx.scene.control.TextField;
@@ -51,6 +53,14 @@ public class MainController implements Initializable {
                 Parent root = fxmlLoader.load();
 
                 MainSettingsController controller = fxmlLoader.getController();
+                if (selectedStation == null) {
+                    Alert alert = new Alert(Alert.AlertType.WARNING);
+                    alert.setTitle("Invalid Station Selected");
+                    alert.setHeaderText(null);
+                    alert.setContentText("Invalid station selected. Please choose a station.");
+                    alert.showAndWait();
+                    return;
+                }
                 controller.setStationSettings(selectedStation);
 
                 settingsStage = new Stage();
@@ -59,7 +69,7 @@ public class MainController implements Initializable {
                 settingsStage.setScene(new Scene(root));
                 settingsStage.show();
                 settingsStage.setOnHiding(event -> {
-                        settings.save();
+                    updateStationSettings(selectedStation);
                 });
             } catch (Exception e) {
                 e.printStackTrace();
@@ -76,7 +86,6 @@ public class MainController implements Initializable {
                 FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("StationSelectionView.fxml"));
                 Parent root = fxmlLoader.load();
 
-                // Pass settings to the controller
                 StationSelectionController controller = fxmlLoader.getController();
                 controller.setSettings(settings);
 
@@ -92,13 +101,7 @@ public class MainController implements Initializable {
                             .filter(station -> station.getName().equals(newStationName))
                             .findFirst()
                             .orElse(null);
-                    if (newSelectedStation != null) {
-                        selectedStation = newSelectedStation;
-                        selectedStationName.set(newStationName);
-                        settings.setSelectedStationName(selectedStationName.get());
-
-                        settings.save();
-                    }
+                    updateStationSettings(newSelectedStation);
                 });
             } catch (Exception e) {
                 e.printStackTrace();
@@ -111,6 +114,7 @@ public class MainController implements Initializable {
     private void loadSettings() throws IOException {
         XmlMapper xmlMapper = new XmlMapper();
         String userHome = System.getProperty("user.home");
+        // TODO: XDG
         Path directoryPath = Paths.get(userHome, ".numbers-station");
         Path filePath = directoryPath.resolve("settings.xml");
         try {
@@ -203,4 +207,31 @@ public class MainController implements Initializable {
             }
         });
     }
+
+    private void updateStationSettings(StationSettings newStationSettings) {
+        if (newStationSettings == null) {
+            return;
+        }
+
+        selectedStation = newStationSettings;
+        selectedStationName.set(newStationSettings.getName());
+        settings.setSelectedStationName(selectedStationName.get());
+
+        settings.save();
+
+        // TODO: Load message from file
+        // If the message we're overwriting is different from its file, then prompt to confirm
+
+        Random random = new Random();
+        StringBuilder messageBuilder = new StringBuilder();
+
+        for (int i = 0; i < selectedStation.getMessageLength(); i++) {
+            if (i > 0 && i % selectedStation.getDigitsPerGroup() == 0) {
+                messageBuilder.append(" ");
+            }
+            messageBuilder.append(random.nextInt(10));
+        }
+
+        messageTextArea.setText(messageBuilder.toString());
+    }
 }

src/main/java/name/nathanmcrae/numbersstation/MainSettingsController.java

@@ -31,6 +31,7 @@ public class MainSettingsController {
     private StringProperty externalProgramCommand = new SimpleStringProperty();
     private IntegerProperty messageLength = new SimpleIntegerProperty();
     private ObjectProperty<StationSettings.MessageMethod> messageMethod = new SimpleObjectProperty<>();
+    private ObjectProperty<StationSettings.MessagePeriod> messagePeriod = new SimpleObjectProperty<>();
     private StringProperty password = new SimpleStringProperty();
     private StationSettings settings;
     private StringProperty stationAddress = new SimpleStringProperty();
@@ -43,6 +44,9 @@ public class MainSettingsController {
     @FXML
     private TextField stationAddressField;
 
+    @FXML
+    private RadioButton dailyRadioButton;
+
     @FXML
     private Spinner<Integer> digitsPerGroupSpinner;
 
@@ -55,6 +59,12 @@ public class MainSettingsController {
     @FXML
     private ToggleGroup messageMethodGroup;
 
+    @FXML
+    private ToggleGroup messagePeriodGroup;
+
+    @FXML
+    private RadioButton monthlyRadioButton;
+
     @FXML
     private RadioButton ftpRadioButton;
 
@@ -76,6 +86,9 @@ public class MainSettingsController {
     @FXML
     private ListView<String> prefixListView;
 
+    @FXML
+    private RadioButton weeklyRadioButton;
+
     public MainSettingsController() { }
 
     @FXML
@@ -116,6 +129,26 @@ public class MainSettingsController {
             }
         });
 
+        messagePeriodGroup.selectedToggleProperty().addListener((observable, oldValue, newValue) -> {
+            if (newValue == dailyRadioButton) {
+                messagePeriod.set(StationSettings.MessagePeriod.DAILY);
+            } else if (newValue == monthlyRadioButton) {
+                messagePeriod.set(StationSettings.MessagePeriod.MONTHLY);
+            } else if (newValue == weeklyRadioButton) {
+                messagePeriod.set(StationSettings.MessagePeriod.WEEKLY);
+            } 
+        });
+
+        messagePeriod.addListener((observable, oldValue, newValue) -> {
+            if (newValue == StationSettings.MessagePeriod.DAILY) {
+                messagePeriodGroup.selectToggle(dailyRadioButton);
+            } else if (newValue == StationSettings.MessagePeriod.MONTHLY) {
+                messagePeriodGroup.selectToggle(monthlyRadioButton);
+            } else if (newValue == StationSettings.MessagePeriod.WEEKLY) {
+                messagePeriodGroup.selectToggle(weeklyRadioButton);
+            } 
+        });
+
         // Set user data. Default result is no update.
         stationNameField.sceneProperty().addListener((observable, oldScene, newScene) -> {
             if (newScene != null) {
@@ -160,6 +193,7 @@ public class MainSettingsController {
         settings.setExternalProgramCommand(externalProgramCommand.get());
         settings.setMessageLength(messageLength.get());
         settings.setMessageMethod(messageMethod.get());
+        settings.setMessagePeriod(messagePeriod.get());
         settings.setName(stationName.get());
         settings.setPassword(password.get());
         settings.getPrefixes().clear();
@@ -190,6 +224,7 @@ public class MainSettingsController {
         externalProgramCommand.set(settings.getExternalProgramCommand());
         messageLength.set(settings.getMessageLength());
         messageMethod.set(settings.getMessageMethod());
+        messagePeriod.set(settings.getMessagePeriod());
         username.set(settings.getUsername());
         password.set(settings.getPassword());
         prefixListView.getItems().addAll(settings.getPrefixes());

src/main/java/name/nathanmcrae/numbersstation/MainSettingsView.fxml

@@ -27,7 +27,7 @@
                   <FlowPane alignment="CENTER_LEFT" prefHeight="41.0" prefWidth="640.0">
                      <children>
                         <Label prefHeight="17.0" prefWidth="49.0" text="Station: " />
-                        <TextField fx:id="stationNameField" editable="false" style="-fx-background-color: #EEEEEE; -fx-border-color: #AAAAAA;" text="My Station">
+                        <TextField fx:id="stationNameField" style="-fx-border-color: #AAAAAA;" text="My Station">
                            <FlowPane.margin>
                               <Insets right="10.0" />
                            </FlowPane.margin>
@@ -133,18 +133,27 @@
                   <AnchorPane prefHeight="152.0" prefWidth="578.0">
                      <children>
                         <CheckBox layoutX="395.0" mnemonicParsing="false" text="Manage schedule externally" AnchorPane.rightAnchor="14.5" />
-                        <RadioButton layoutX="14.0" layoutY="8.0" mnemonicParsing="false" text="Daily">
+                        <RadioButton fx:id="dailyRadioButton" layoutX="14.0" layoutY="8.0" mnemonicParsing="false" text="Daily">
                            <toggleGroup>
-                              <ToggleGroup fx:id="scheduleFrequency" />
+                              <ToggleGroup fx:id="messagePeriodGroup" />
                            </toggleGroup>
                         </RadioButton>
-                        <RadioButton layoutX="14.0" layoutY="38.0" mnemonicParsing="false" text="Weekly" toggleGroup="$scheduleFrequency" />
-                        <RadioButton layoutX="14.0" layoutY="68.0" mnemonicParsing="false" text="Monthly" toggleGroup="$scheduleFrequency" />
+                        <RadioButton fx:id="weeklyRadioButton" layoutX="14.0" layoutY="38.0" mnemonicParsing="false" text="Weekly">
+                            <toggleGroup>
+                               <fx:reference source="messagePeriodGroup" />
+                            </toggleGroup>
+                        </RadioButton>
+                        <RadioButton fx:id="monthlyRadioButton" layoutX="14.0" layoutY="68.0" mnemonicParsing="false" text="Monthly">
+                            <toggleGroup>
+                               <fx:reference source="messagePeriodGroup" />
+                            </toggleGroup>
+                        </RadioButton>
                         <DatePicker layoutX="115.0" layoutY="34.0" />
                         <Label layoutX="115.0" layoutY="8.0" text="Starting from:" />
                         <TextField layoutX="115.0" layoutY="64.0" text="23:24:49" />
                         <Label layoutX="48.0" layoutY="102.0" text="TODO: Jitter" />
-                     </children>
+                     
+                   </children>
                   </AnchorPane>
                </children>
                <padding>

src/main/java/name/nathanmcrae/numbersstation/MainView.fxml

@@ -47,20 +47,17 @@
    <children>
       <VBox maxHeight="1.7976931348623157E308" minWidth="400.0" prefHeight="400.0" prefWidth="640.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
         <children>
-            <FlowPane alignment="CENTER_LEFT" prefHeight="41.0" prefWidth="640.0">
-               <children>
-                  <Label prefHeight="17.0" prefWidth="49.0" text="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>
-                  </TextField>
-                  <Button mnemonicParsing="false" onAction="#handleSelectStationButtonPress" text="Select Station" />
-               </children>
+            <AnchorPane>
                <VBox.margin>
                   <Insets bottom="10.0" />
                </VBox.margin>
-            </FlowPane>
+               <children>
+                  <Button layoutX="209.0" layoutY="1.0" mnemonicParsing="false" onAction="#handleSelectStationButtonPress" text="Select Station" />
+                  <Label layoutY="5.0" prefHeight="17.0" prefWidth="49.0" text="Station: " />
+                  <TextField fx:id="stationNameField" editable="false" layoutX="49.0" style="-fx-background-color: #EEEEEE; -fx-border-color: #AAAAAA;" text="My Station" />
+                  <Button layoutX="602.0" layoutY="1.0" mnemonicParsing="false" text="Help" AnchorPane.rightAnchor="0.0" />
+               </children>
+            </AnchorPane>
             <Separator prefWidth="200.0" />
             <AnchorPane prefHeight="50.0" prefWidth="570.0">
                <children>

src/main/java/name/nathanmcrae/numbersstation/StationSettings.java

@@ -8,6 +8,7 @@ public class StationSettings {
     private String externalProgramCommand;
     private int messageLength;
     private MessageMethod messageMethod;
+    private MessagePeriod messagePeriod;
     private String name;
     private String password;
     private ArrayList<String> prefixes;
@@ -20,6 +21,12 @@ public class StationSettings {
         EXTERNAL_PROGRAM
     }
 
+    public enum MessagePeriod {
+        DAILY,
+        WEEKLY,
+        MONTHLY
+    }
+
     public StationSettings() {
         prefixes = new ArrayList<String>();
     }
@@ -68,6 +75,14 @@ public class StationSettings {
         messageMethod = newMessageMethod;
     }
 
+    public MessagePeriod getMessagePeriod() {
+        return messagePeriod;
+    }
+
+    public void setMessagePeriod(MessagePeriod newMessagePeriod) {
+        messagePeriod = newMessagePeriod;
+    }
+
     public String getName() {
         return name;
     }