implement MusicController.java

src/main/java/sbu/javafx/MusicController.java

@@ -1,31 +1,150 @@
 package sbu.javafx;
 
-import javafx.fxml.FXML;
 import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.scene.Scene;
+import javafx.scene.control.Button;
 import javafx.scene.control.Label;
-import javafx.scene.input.MouseEvent;
+import javafx.scene.layout.HBox;
 import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+
+import java.util.ArrayList;
 
 public class MusicController {
+    ;
+    public Button PlayListButton;
 
-    // TODO: Define your UI components using the @FXML annotation.
+    public Label Name1;
+    public Label Singer1;
+    public Label Duration1;
+    public Button AddToPlaylist1;
+    public Button play1;
+
+    public Label Name2;
+    public Label Singer2;
+    public Label Duration2;
+    public Button AddToPlaylist2;
+    public Button play2;
+
+    public Label Name3;
+    public Label Singer3;
+    public Label Duration3;
+    public Button AddToPlaylist3;
+    public Button play3;
+    public Label nowPlayingLabel;
+    public Label nowPlayingSong;
+    public Button themeToggle;
+
+    public HBox song1;
+    public HBox song2;
+    public HBox song3;
+    public HBox header;
+    public HBox playingBox;
+
+    boolean isDark = false;
+    Button currentPlayingSong = null;
+
+    ArrayList<HBox> playlist = new ArrayList<>();
+    boolean onPlaylist1 = false;
+    boolean onPlaylist2 = false;
+    boolean onPlaylist3 = false;
 
-    //TODO: Implement the logic to play a song. This method should update the UI to show which song is currently playing.
 
     @FXML
-    public void handlePlayAction() {
+    public void handlePlayAction(ActionEvent actionEvent) {
-        //Update labels, change button icons, etc.
+        Button button = (Button) actionEvent.getSource();
+
+        if(currentPlayingSong == button) {
+            currentPlayingSong.setText("Play");
+            nowPlayingSong.setText(" ");
+            currentPlayingSong = null;
+            return;
+        }
+
+        if(currentPlayingSong != null) {
+            currentPlayingSong.setText("Play");
+        }
+
+
+        currentPlayingSong = button;
+        currentPlayingSong.setText("Playing...");
+
+        if(currentPlayingSong == play1) {
+            nowPlayingSong.setText(Name1.getText() + " | " + Singer1.getText());
+        }
+        else if(currentPlayingSong == play2) {
+            nowPlayingSong.setText(Name2.getText() + " | " + Singer2.getText());
+        }
+        else if (currentPlayingSong == play3) {
+            nowPlayingSong.setText(Name3.getText() + " | " + Singer3.getText());
+        }
     }
 
-    //TODO: Logic to add a specific song to the user's playlist.
 
-    public void addToPlaylist(String songName) {
+    @FXML
-        //Add the song to a list or update a ListView.
+    public void addToPlaylist(ActionEvent event) {
+
+        Button button = (Button) event.getSource();
+
+        if(button == AddToPlaylist1 && !onPlaylist1) {
+            playlist.add(song1);
+            AddToPlaylist1.setText("On Playlist");
+        }
+        else if(button == AddToPlaylist2 && !onPlaylist2) {
+            playlist.add(song2);
+            AddToPlaylist2.setText("On Playlist");
+        }
+        else if(button == AddToPlaylist3 && !onPlaylist3) {
+            playlist.add(song3);
+            AddToPlaylist3.setText("On Playlist");
+        }
     }
 
-    // TODO:This method should open a new window or change the current scene  to display the "Playlist" page.
+    public void openPlaylistWindow(ActionEvent event) {
 
-    public void openPlaylistWindow() {
+        Button button = (Button) event.getSource();
-        //Create a new stage and show the playlist UI.
+
+        Stage stage = (Stage) button.getScene().getWindow();
+
+        stage.setTitle("Playlist");
+        VBox root = new VBox();
+
+        if(!playlist.isEmpty()){
+            root.getChildren().add(header);
+            root.getChildren().addAll(playlist);
+            root.getChildren().add(playingBox);
+        }
+        else {
+            Label label = new Label("Your playlist is empty.");
+            if(!isDark)
+                label.setStyle("-fx-font-size: 24px;");
+            else
+                label.setStyle("-fx-font-size: 24px; ; -fx-text-fill: #e0e0e0;");
+            root.getChildren().add(label);
+        }
+
+
+        Scene scene = new Scene(root);
+        if(!isDark)
+            scene.getStylesheets().add(getClass().getResource("light.css").toExternalForm());
+        else
+            scene.getStylesheets().add(getClass().getResource("dark.css").toExternalForm());
+
+        stage.setScene(scene);
+    }
+
+    @FXML
+    public void toggleTheme() {
+        isDark = !isDark;
+        themeToggle.getScene().getStylesheets().clear();
+        if(isDark) {
+            themeToggle.getScene().getStylesheets().add(getClass().getResource("dark.css").toExternalForm());
+            themeToggle.setText("Switch to Light Mode");
+        }
+        else {
+            themeToggle.getScene().getStylesheets().add(getClass().getResource("light.css").toExternalForm());
+            themeToggle.setText("Switch to Dark Mode");
+        }
     }
 }