Sprint2

src/LEDColorController.java

@@ -1,3 +1,4 @@
+
 import com.pi4j.io.gpio.*; // imports the Pi4j that needs to be installed on the raspberry pi
 import java.util.concurrent.TimeUnit; // this is a time related operation for sleeping threads
 
@@ -23,3 +24,4 @@ public static void main(String[] args) throws InterruptedException { // throws I
         }
     }
 }
+

src/NumberSequenceUI.java

@@ -6,12 +6,12 @@
 import javafx.stage.Stage;
 
 public class NumberSequenceUI extends Application { // NumberSequenceUI uses Application abstract class
+    // !!!This class houses the JavaFX UI!!!
 
-    private int[] sequences = {1, 2, 3}; // Array that stores each light sequence.
-    // Numbers are placeholder for the sequence objects.
     private Label output = new Label();  // Creates label object that is used to output the array index as text
     // Not set since the output text is variable
-
+    SequenceArray sA = new SequenceArray(); // Creates object out of class SequenceArray where the Light Sequences
+    // are stored in an array
 
     @Override
     public void start(Stage primaryStage) { // Method and sets up the JavaFX window
@@ -21,42 +21,46 @@ public void start(Stage primaryStage) { // Method and sets up the JavaFX window
         Button sequence1Button = new Button("Sequence 1");
         Button sequence2Button = new Button("Sequence 2");
         Button sequence3Button = new Button("Sequence 3");
+        Button exitAppButton = new Button("Exit");
 
-        // Objects that use method setOnAction that makes the button display the correct index from array "sequences"
+        /* Objects that use method setOnAction that makes the button display the correct index from array "sequences"
+        using the getIndex method from instantiated object sA ("SequenceArray")
+         */
         // !!! Need some way to abort the sequence once executed !!!
         // !!! Create number generator object to test cancel button !!!
-        sequence1Button.setOnAction(e -> displaySequence(0));
-        sequence2Button.setOnAction(e -> displaySequence(1));
-        sequence3Button.setOnAction(e -> displaySequence(2));
+        sequence1Button.setOnAction(e -> displaySequence(sA.getIndex(0)));
+        sequence2Button.setOnAction(e -> displaySequence(sA.getIndex(1)));
+        sequence3Button.setOnAction(e -> displaySequence(sA.getIndex(2)));
+        exitAppButton.setOnAction(e -> System.exit(0));
 
         /* Vbox object. As I understand, Vbox is a container that will arrange the child (addAll) button vertically  */
         VBox vbox = new VBox(10); // 10 pixels specified between each button
-        vbox.getChildren().addAll(sequence1Button, sequence2Button, sequence3Button, output);
+        vbox.getChildren().addAll(sequence1Button, sequence2Button, sequence3Button, exitAppButton, output);
         // adds the display label below the button for output to screen (they are in order descending)
 
         // Creates scene object that takes the vbox object and formats it to a size. Scene = the layout
         // within the window
-        Scene scene = new Scene(vbox, 60, 150); // (40p W X 100p H)
+        Scene scene = new Scene(vbox, 60, 200); // (40p W X 100p H)
         primaryStage.setScene(scene); // Not super clear on this, but it seems to tie everything together in
         // the code examples I studied
 
         primaryStage.show(); // Shows everything
     }
 
+    // Method used to display the correct sequence number. Calls the index directly from the button.
+    //The button uses the getIndex method to set and call the correct value
+    //Included a catch in case I modify this in the future and the index is out of bounds
     private void displaySequence(int index) {
-        // First line makes sure output is valid. Kinda like a catch exception except it heads off the issue.
-        // "If the index is greater than or = to 0 and is an index and less than the array (sequences) length"
-        //
-        if (index >= 0 && index < sequences.length) {
-            output.setText("Sequence " + sequences[index]);
-            // Outputs the array index to screen in the displayLabel object - this can be used in the
-            // future for other output
-        } else {
-            output.setText("Invalid Selection."); // JIC we add something that is not an index - for testing
+        try {
+            int sequenceValue = index;
+            output.setText("Sequence " + sequenceValue);
+        } catch (IndexOutOfBoundsException e) {
+            output.setText("Invalid Selection."); // Handle invalid index
         }
+
+
+
     }
 
-}
 
-// Not super sure how start and displaySequence get executed from main since
-// I needed ChatGPT to figure out how to tie everything together - N.T.S. Ask Trevor
+}

src/SequenceArray.java

@@ -0,0 +1,26 @@
+public class SequenceArray {
+    // !!!Class used for storing the array of sequences!!!
+
+    private int[] sequences; // Array that stores each light sequence.
+
+
+    public SequenceArray() {
+        sequences = new int[]{1, 2, 3}; // Initializes the array with placeholders.
+        // I'm not sure how to implement the actual sequences yet though.
+    }
+
+    // Loop that iterates over the array to find an index value.
+    // "Index must be greater than or equal to 0 and no higher then the array length
+    public int getIndex (int index) {
+        if (index >= 0 && index < sequences.length) {
+            return sequences[index];
+        } else {
+            throw new IndexOutOfBoundsException("Index out of bounds");
+        }
+    }
+
+    public int getArrayLength() {
+        return sequences.length;
+    }
+
+}