implement MusicController.java
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@@ -1,31 +1,160 @@
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package sbu.javafx;
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import javafx.collections.FXCollections;
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import javafx.collections.ObservableList;
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import javafx.fxml.FXML;
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import javafx.event.ActionEvent;
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import javafx.scene.control.Label;
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import javafx.scene.input.MouseEvent;
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import javafx.scene.layout.VBox;
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import javafx.fxml.FXMLLoader;
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import javafx.scene.Parent;
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import javafx.scene.Scene;
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import javafx.scene.control.*;
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import javafx.scene.control.cell.PropertyValueFactory;
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import javafx.scene.media.Media;
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import javafx.scene.media.MediaPlayer;
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import javafx.stage.Stage;
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import java.io.IOException;
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public class MusicController {
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// TODO: Define your UI components using the @FXML annotation.
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@FXML private Label nowPlayingLabel;
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@FXML private TableView<Song> songsTable;
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@FXML private TableColumn<Song, String> titleCol;
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@FXML private TableColumn<Song, String> artistCol;
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@FXML private TableColumn<Song, String> durationCol;
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//TODO: Implement the logic to play a song. This method should update the UI to show which song is currently playing.
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// There is no connection between Song and Button so we should use void
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@FXML private TableColumn<Song, Void> addCol;
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@FXML private TableColumn<Song, Void> playCol;
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private Song nowPlayingSong = null;
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private final ObservableList<Song> playlist = FXCollections.observableArrayList();
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private MediaPlayer mediaPlayer;
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@FXML
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public void initialize() {
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// connect song name,artist name,duration to song class
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titleCol.setCellValueFactory(new PropertyValueFactory<>("title"));
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artistCol.setCellValueFactory(new PropertyValueFactory<>("artistName"));
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durationCol.setCellValueFactory(new PropertyValueFactory<>("duration"));
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// Add button
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addCol.setCellFactory(param -> new TableCell<>() {
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private final Button btn = new Button("Add");
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{
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btn.getStyleClass().add("add-button");
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btn.setOnAction(event -> {
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Song song = getTableView().getItems().get(getIndex());
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addToPlaylist(song);
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});
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}
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@Override
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protected void updateItem(Void item, boolean empty) {
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super.updateItem(item, empty);
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if (empty) {
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setGraphic(null);
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setText(null);
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} else {
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Song song = getTableView().getItems().get(getIndex());
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if (song.isAdded()) {
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setGraphic(null);
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setText("Added ✓");
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setStyle("-fx-text-fill: #2ecc71; -fx-font-weight: bold;");
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} else {
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setGraphic(btn);
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setText(null);
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setStyle("");
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}
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}
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}
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});
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// Play button cell
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playCol.setCellFactory(param -> new TableCell<>() {
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private final Button btn = new Button("Play");
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{
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btn.setOnAction(e -> {
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nowPlayingSong = getTableView().getItems().get(getIndex());
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handlePlayAction();
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});
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}
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@Override
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protected void updateItem(Void item, boolean empty) {
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super.updateItem(item, empty);
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setGraphic(empty ? null : btn);
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}
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});
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ObservableList<Song> songList = FXCollections.observableArrayList(
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new Song("Vasiat2", "Naaji", "5:26", "/Musics/Naaji.mp3"),
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new Song("SogandBe", "Unknown", "1:55", "/Musics/SogandBe.mp3"),
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new Song("Telo", "Hossein", "3:07", "/Musics/Telo.mp3")
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);
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songsTable.setItems(songList);
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}
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@FXML
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public void handlePlayAction() {
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//Update labels, change button icons, etc.
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if (nowPlayingSong == null) return;
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try {
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if (mediaPlayer != null) {
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mediaPlayer.stop();
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mediaPlayer.dispose();
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}
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String filePath = nowPlayingSong.getFilePath();
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var resource = getClass().getResource(filePath);
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if (resource == null) {
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System.out.println("Error: File not found in resource path! Path checked: " + filePath);
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return;
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}
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String mediaUrl = resource.toExternalForm();
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Media media = new Media(mediaUrl);
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mediaPlayer = new MediaPlayer(media);
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nowPlayingLabel.setText(nowPlayingSong.getTitle() + " - " + nowPlayingSong.getArtistName());
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mediaPlayer.play();
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} catch (Exception e) {
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System.out.println("Error while playing audio file: ");
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e.printStackTrace();
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}
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}
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//TODO: Logic to add a specific song to the user's playlist.
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public void addToPlaylist(String songName) {
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//Add the song to a list or update a ListView.
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public void addToPlaylist(Song song) {
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if (!playlist.contains(song)) {
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playlist.add(song);
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song.setAdded(true);
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songsTable.refresh();
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}
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}
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// TODO:This method should open a new window or change the current scene to display the "Playlist" page.
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public void openPlaylistWindow() {
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//Create a new stage and show the playlist UI.
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try {
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FXMLLoader loader = new FXMLLoader(getClass().getResource("Playlist.fxml"));
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Parent root = loader.load();
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PlaylistController controller = loader.getController();
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controller.setPlaylist(playlist);
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Stage stage = new Stage();
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stage.setTitle("Playlist");
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Scene scene = new Scene(root);
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stage.setScene(scene);
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stage.show();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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