Disable connection controls when external program is selected

To only allow digits and to respect the digitsPerGroup spacing

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

@@ -0,0 +1,145 @@
+    package name.nathanmcrae.numbersstation;
+
+    import java.lang.StringBuilder;
+    import javafx.application.Platform;
+    import javafx.fxml.FXML;
+    import javafx.scene.control.Button;
+    import javafx.scene.control.TextField;
+    import javafx.stage.Stage;
+    import javafx.scene.input.KeyCode;
+    import javafx.scene.input.KeyEvent;
+
+    public class AddPrefixController {
+        @FXML
+        private TextField prefixField;
+
+        @FXML
+        private Button okButton;
+
+        @FXML
+        private Button cancelButton;
+
+        private int digitsPerGroup;
+        private MainSettingsController mainSettingsController;
+
+        public void setDigitsPerGroup(int newDigitsPerGroup) {
+            digitsPerGroup = newDigitsPerGroup;
+        }
+
+        public void setMainSettingsController(MainSettingsController mainSettingsController) {
+            this.mainSettingsController = mainSettingsController;
+        }
+
+        @FXML
+        private void initialize() {
+            okButton.setOnAction(event -> handleOkButtonPress());
+            cancelButton.setOnAction(event -> handleCancelButtonPress());
+
+            // Set focus on the text field when the window is shown
+            Platform.runLater(() -> prefixField.requestFocus());
+
+            // Add event filter to handle Enter key press
+            prefixField.addEventFilter(KeyEvent.ANY, event -> {
+                if (event.getCode() == KeyCode.ENTER) {
+                    handleOkButtonPress();
+                    event.consume();
+                }
+
+                int cursorPosition = prefixField.getCaretPosition();
+
+                String character = event.getCharacter();
+                KeyCode code = event.getCode();
+
+                String str = event.getText();
+
+                // Consume the event to block the default behavior
+                if (!(code == KeyCode.DOWN ||
+                      code == KeyCode.END ||
+                      code == KeyCode.HOME ||
+                      code == KeyCode.LEFT ||
+                      code == KeyCode.PAGE_DOWN ||
+                      code == KeyCode.PAGE_UP ||
+                      code == KeyCode.RIGHT ||
+                      code == KeyCode.UP)) {
+                    event.consume();
+                }
+
+                if (event.getEventType() == KeyEvent.KEY_PRESSED &&
+                    (code == KeyCode.BACK_SPACE ||
+                     code == KeyCode.DELETE)) {
+
+                    String newText = prefixField.getText();
+                    if (code == KeyCode.BACK_SPACE) {
+                        newText = (newText.substring(0, cursorPosition - 1) + newText.substring(cursorPosition)).replaceAll(" ", "");
+                    }
+                    else if (code == KeyCode.DELETE) {
+                        newText = (newText.substring(0, cursorPosition) + newText.substring(cursorPosition + 1)).replaceAll(" ", "");
+                    }
+
+                    StringBuilder sb = new StringBuilder();
+
+                    for (int i = 0; i < newText.length(); i++) {
+                        sb.append(newText.charAt(i));
+                        if ((i + 1) % (digitsPerGroup) == 0) {
+                            sb.append(' ');
+                        }
+                    }
+
+                    prefixField.setText(sb.toString());
+                    if (code == KeyCode.BACK_SPACE) {
+                        prefixField.positionCaret(cursorPosition - 1);
+                    } else if (code == KeyCode.DELETE) {
+                        prefixField.positionCaret(cursorPosition);
+                    }
+                 }
+
+                if (event.getEventType() == KeyEvent.KEY_PRESSED &&
+                    (code == KeyCode.DIGIT0 ||
+                     code == KeyCode.DIGIT1 ||
+                     code == KeyCode.DIGIT2 ||
+                     code == KeyCode.DIGIT3 ||
+                     code == KeyCode.DIGIT4 ||
+                     code == KeyCode.DIGIT5 ||
+                     code == KeyCode.DIGIT6 ||
+                     code == KeyCode.DIGIT7 ||
+                     code == KeyCode.DIGIT8 ||
+                     code == KeyCode.DIGIT9)) {
+
+                    String newText = prefixField.getText().substring(0, cursorPosition) + str + prefixField.getText().substring(cursorPosition);
+                    newText = newText.replaceAll(" ", "");
+
+                    StringBuilder sb = new StringBuilder();
+
+                    for (int i = 0; i < newText.length(); i++) {
+                        sb.append(newText.charAt(i));
+                        if ((i + 1) % (digitsPerGroup) == 0) {
+                            sb.append(' ');
+                        }
+                    }
+
+                    prefixField.setText(sb.toString());
+                    if (prefixField.getText().charAt(cursorPosition) == ' ') {
+                        cursorPosition++;
+                    }
+                    prefixField.positionCaret(cursorPosition + 1);
+                }
+            });
+        }
+
+        private void handleOkButtonPress() {
+            String prefix = prefixField.getText();
+            if (prefix != null && !prefix.isEmpty()) {
+                mainSettingsController.addPrefix(prefix.replaceAll(" ", ""));
+                closeWindow();
+            }
+        }
+
+        private void handleCancelButtonPress() {
+            closeWindow();
+        }
+
+        private void closeWindow() {
+            Stage stage = (Stage) okButton.getScene().getWindow();
+            stage.close();
+        }
+    }

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

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.VBox?>
+
+<VBox maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="92.0" prefWidth="312.0" xmlns="http://javafx.com/javafx/23.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="name.nathanmcrae.numbersstation.AddPrefixController">
+   <children>
+      <AnchorPane prefHeight="200.0" prefWidth="312.0">
+         <children>
+            <Button fx:id="okButton" layoutX="89.0" layoutY="67.0" mnemonicParsing="false" prefHeight="25.0" prefWidth="65.0" text="OK" AnchorPane.bottomAnchor="15.0" AnchorPane.rightAnchor="89.0" />
+            <Button fx:id="cancelButton" layoutX="169.0" layoutY="67.0" mnemonicParsing="false" prefHeight="25.0" prefWidth="65.0" text="Cancel" AnchorPane.bottomAnchor="15.0" AnchorPane.rightAnchor="9.0" />
+            <Label layoutX="14.0" layoutY="14.0" text="Enter a message prefix / identifier:" />
+            <TextField fx:id="prefixField" layoutX="203.0" layoutY="10.0" prefHeight="25.0" prefWidth="105.0" AnchorPane.leftAnchor="203.0" AnchorPane.rightAnchor="10.0" />
+         </children>
+      </AnchorPane>
+   </children>
+</VBox>

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

@@ -134,6 +134,11 @@ public class MainController implements Initializable {
                 xmlMapper.writeValue(new File(filePath.toString()), settings);
             } else {
                 settings = xmlMapper.readValue(new File(filePath.toString()), MainSettings.class);
+                for (StationSettings station : settings.getStations()) {
+                    if (station.getDigitsPerGroup() == 0) {
+                        station.setDigitsPerGroup(4);
+                    }
+                }
             }
         } catch (IOException e) {
             // Print the contents of filePath

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

@@ -21,8 +21,11 @@ import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.event.Event;
 import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.control.Button;
 import javafx.scene.control.CheckBox;
 import javafx.scene.control.DatePicker;
+import javafx.scene.control.ListCell;
 import javafx.scene.control.ListView;
 import javafx.scene.control.RadioButton;
 import javafx.scene.control.Spinner;
@@ -33,7 +36,11 @@ import javafx.scene.control.ToggleGroup;
 import javafx.scene.input.KeyEvent;
 import javafx.scene.input.KeyCode;
 import javafx.scene.Node;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.stage.Modality;
 import javafx.stage.Stage;
+import javafx.util.Callback;
 
 public class MainSettingsController {
     private IntegerProperty digitsPerGroup = new SimpleIntegerProperty();
@@ -92,6 +99,9 @@ public class MainSettingsController {
     @FXML
     private TextField scheduleStartTimeField;
 
+    @FXML
+    private Button testConnectionButton;
+
     @FXML
     private RadioButton externalProgramRadioButton;
 
@@ -140,15 +150,49 @@ public class MainSettingsController {
             // Consume the event to block the default behavior
             if (!(code == KeyCode.LEFT ||
                   code == KeyCode.RIGHT ||
-                  code == KeyCode.UP ||
-                  code == KeyCode.DOWN ||
                   code == KeyCode.HOME ||
-                  code == KeyCode.END ||
+                  code == KeyCode.END)) {
-                  code == KeyCode.PAGE_UP ||
-                  code == KeyCode.PAGE_DOWN)) {
                 event.consume();
             }
 
+            if (event.getEventType() == KeyEvent.KEY_PRESSED &&
+                (code == KeyCode.UP || code == KeyCode.DOWN)) {
+                boolean up = false;
+                if (code == KeyCode.UP) {
+                    up = true;
+                }
+
+                String[] timeParts = scheduleStartTimeField.getText().split(":");
+                if (timeParts.length == 3) {
+                    int hours = Integer.parseInt(timeParts[0]);
+                    int minutes = Integer.parseInt(timeParts[1]);
+                    int seconds = Integer.parseInt(timeParts[2]);
+
+                    if (cursorPosition < 3) {
+                        if (up && hours < 23) {
+                            hours++;
+                        } else if (!up && hours > 0) {
+                            hours--;
+                        }
+                    } else if (cursorPosition < 6) {
+                        if (up && minutes < 59) {
+                            minutes++;
+                        } else if (!up && minutes > 0) {
+                            minutes--;
+                        }
+                    } else {
+                        if (up && seconds < 59) {
+                            seconds++;
+                        } else if (!up && seconds > 0) {
+                            seconds--;
+                        }
+                    }
+
+                    scheduleStartTimeField.setText(String.format("%02d:%02d:%02d", hours, minutes, seconds));
+                    scheduleStartTimeField.positionCaret(cursorPosition);
+                }
+            }
+
             if (event.getEventType() == KeyEvent.KEY_PRESSED &&
                 (code == KeyCode.DIGIT0 ||
                  code == KeyCode.DIGIT1 ||
@@ -178,10 +222,17 @@ public class MainSettingsController {
                     int minutes = Integer.parseInt(timeParts[1]);
                     int seconds = Integer.parseInt(timeParts[2]);
 
+                    if (hours > 23) {
+                        hours = 23;
+                        editedTime = "23" + editedTime.substring(2);
+                    }
+
                     if (!(hours < 0 || hours > 23 || minutes < 0 || minutes > 59 || seconds < 0 || seconds > 59)) {
                         scheduleStartTimeField.setText(editedTime);
                         scheduleStartTimeField.positionCaret(cursorPosition + 1);
                     }
+                } else {
+                    scheduleStartTimeField.setText("00:00:00");
                 }
             }
         });
@@ -237,19 +288,66 @@ public class MainSettingsController {
                 stage.setUserData(false);
             }
         });
+
+        prefixListView.setCellFactory(new Callback<ListView<String>, ListCell<String>>() {
+            @Override
+            public ListCell<String> call(ListView<String> listView) {
+                return new ListCell<String>() {
+                    @Override
+                    protected void updateItem(String item, boolean empty) {
+                        super.updateItem(item, empty);
+                        if (empty || item == null) {
+                            setText(null);
+                        } else {
+
+                            String newText = item.replaceAll(" ", "");
+                            StringBuilder sb = new StringBuilder();
+
+                            for (int i = 0; i < newText.length(); i++) {
+                                sb.append(newText.charAt(i));
+                                if ((i + 1) % (digitsPerGroup.get()) == 0) {
+                                    sb.append(' ');
+                                }
+                            }
+                            setText(sb.toString());
+                        }
+                    }
+                };
+            }
+        });
+
+        externalProgramCommandField.disableProperty().bind(externalProgramRadioButton.selectedProperty().not());
+
+        stationAddressField.disableProperty().bind(externalProgramRadioButton.selectedProperty());
+        usernameField.disableProperty().bind(externalProgramRadioButton.selectedProperty());
+        passwordField.disableProperty().bind(externalProgramRadioButton.selectedProperty());
+        testConnectionButton.disableProperty().bind(externalProgramRadioButton.selectedProperty());
     }
 
     @FXML
     private void handleAddPrefixButtonPress() {
-        TextInputDialog dialog = new TextInputDialog();
+        try {
-        dialog.setTitle("New prefix");
+            FXMLLoader loader = new FXMLLoader(getClass().getResource("AddPrefixView.fxml"));
-        dialog.setHeaderText("Add a new prefix");
+            Parent root = loader.load();
-        dialog.setContentText("Enter a message prefix / identifier:");
 
-        Optional<String> result = dialog.showAndWait();
+            AddPrefixController controller = loader.getController();
-        result.ifPresent(prefix -> {
+            controller.setMainSettingsController(this);
+            controller.setDigitsPerGroup(settings.getDigitsPerGroup());
+
+            Stage stage = new Stage();
+            stage.setTitle("New prefix");
+            stage.setScene(new Scene(root));
+            stage.initModality(Modality.APPLICATION_MODAL);
+            stage.showAndWait();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void addPrefix(String prefix) {
+        if (!(prefix == null || prefix.isEmpty())) {
             prefixListView.getItems().add(prefix);
-        });
+        }
     }
 
     @FXML

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

@@ -97,7 +97,7 @@
                         <TextField fx:id="usernameField" layoutX="444.0" layoutY="65.0" prefHeight="25.0" prefWidth="135.0" AnchorPane.rightAnchor="0.0" />
                         <PasswordField fx:id="passwordField" layoutX="444.0" layoutY="95.0" prefHeight="25.0" prefWidth="135.0" AnchorPane.rightAnchor="0.0" />
                         <TextField fx:id="externalProgramCommandField" layoutX="140.0" layoutY="131.0" prefHeight="25.0" prefWidth="438.0" AnchorPane.leftAnchor="140.0" AnchorPane.rightAnchor="0.0" />
-                        <Button layoutX="188.0" layoutY="65.0" mnemonicParsing="false" onMousePressed="#handleTestConnectionButtonPress" text="Test connection" />
+                        <Button fx:id="testConnectionButton" layoutX="188.0" layoutY="65.0" mnemonicParsing="false" onMousePressed="#handleTestConnectionButtonPress" text="Test connection" />
                      
                    </children>
                      <VBox.margin>
@@ -133,24 +133,24 @@
                   <AnchorPane prefHeight="152.0" prefWidth="578.0">
                      <children>
                         <CheckBox fx:id="manageScheduleExternallyCheckBox" layoutX="395.0" mnemonicParsing="false" text="Manage schedule externally" AnchorPane.rightAnchor="14.5" />
-                        <RadioButton fx:id="dailyRadioButton" layoutX="14.0" layoutY="8.0" mnemonicParsing="false" text="Daily">
+                        <RadioButton fx:id="dailyRadioButton" layoutX="14.0" layoutY="8.0" mnemonicParsing="false" text="Daily" disable="${manageScheduleExternallyCheckBox.selected}">
                            <toggleGroup>
                               <ToggleGroup fx:id="messagePeriodGroup" />
                            </toggleGroup>
                         </RadioButton>
-                        <RadioButton fx:id="weeklyRadioButton" layoutX="14.0" layoutY="38.0" mnemonicParsing="false" text="Weekly">
+                        <RadioButton fx:id="weeklyRadioButton" layoutX="14.0" layoutY="38.0" mnemonicParsing="false" text="Weekly" disable="${manageScheduleExternallyCheckBox.selected}">
                             <toggleGroup>
                                <fx:reference source="messagePeriodGroup" />
                             </toggleGroup>
                         </RadioButton>
-                        <RadioButton fx:id="monthlyRadioButton" layoutX="14.0" layoutY="68.0" mnemonicParsing="false" text="Monthly">
+                        <RadioButton fx:id="monthlyRadioButton" layoutX="14.0" layoutY="68.0" mnemonicParsing="false" text="Monthly" disable="${manageScheduleExternallyCheckBox.selected}">
                             <toggleGroup>
                                <fx:reference source="messagePeriodGroup" />
                             </toggleGroup>
                         </RadioButton>
-                        <DatePicker fx:id="scheduleStartDatePicker" layoutX="115.0" layoutY="34.0" />
+                        <DatePicker fx:id="scheduleStartDatePicker" layoutX="115.0" layoutY="34.0" disable="${manageScheduleExternallyCheckBox.selected}" />
                         <Label layoutX="115.0" layoutY="8.0" text="Starting from:" />
-                        <TextField fx:id="scheduleStartTimeField" layoutX="115.0" layoutY="64.0" text="23:24:49" />
+                        <TextField fx:id="scheduleStartTimeField" layoutX="115.0" layoutY="64.0" text="23:24:49" disable="${manageScheduleExternallyCheckBox.selected}" />
                         <Label layoutX="48.0" layoutY="102.0" text="TODO: Jitter" />
                      
                    </children>

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

@@ -59,7 +59,7 @@
                </children>
             </AnchorPane>
             <Separator prefWidth="200.0" />
-            <AnchorPane prefHeight="50.0" prefWidth="570.0">
+            <AnchorPane prefHeight="50.0" prefWidth="640.0">
                <children>
                   <Label layoutX="14.0" text="Next message will be sent:" AnchorPane.leftAnchor="10.0" AnchorPane.topAnchor="14.0">
                      <font>
@@ -79,7 +79,7 @@
             <Insets bottom="10.0" />
          </padding>
       </VBox>
-      <TextArea fx:id="messageTextArea" layoutY="110.0" prefHeight="270.0" prefWidth="640.0" text="0239 0480 2938 0928&#10;3093 2298 3923 8933" wrapText="true" AnchorPane.bottomAnchor="40.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="110.0">
+      <TextArea fx:id="messageTextArea" layoutY="110.0" prefHeight="270.0" prefWidth="640.0" text="0239 0480 2938 0928&#10;3093 2298 3923 8933" wrapText="true" AnchorPane.bottomAnchor="40.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="90.0">
          <font>
             <Font size="30.0" />
          </font>