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implement music player + JavaFx UI

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amirM.t
2026-05-29 21:17:09 +03:30
parent fa5f8ab267
commit 3d6c5f90ca
7 changed files with 500 additions and 27 deletions
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src/main/java/sbu/javafx/Launcher.java
+7 -4
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@@ -2,7 +2,10 @@ package sbu.javafx;
import javafx.application.Application;
public class Launcher{
public static void main(String[] args) {
// TODO: Launch the JavaFX application by calling Application.launch(Main.class) }
}
public class Launcher
{
public static void main(String[] args)
{
Application.launch(MusicApp.class, args);
}
}
src/main/java/sbu/javafx/MusicApp.java
+4 -5
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@@ -4,7 +4,6 @@ import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Scene;
import javafx.stage.Stage;
import java.io.IOException;
public class MusicApp extends Application {
@@ -12,12 +11,12 @@ public class MusicApp extends Application {
@Override
public void start(Stage stage) throws IOException
{
FXMLLoader fxmlLoader = new FXMLLoader(MusicApp.class.getResource("App-view.fxml"));
Scene scene = new Scene(fxmlLoader.load());
FXMLLoader loader = new FXMLLoader(MusicApp.class.getResource("App-view.fxml"));
Scene scene = new Scene(loader.load(), 1280, 900);
stage.setTitle("Music Player");
stage.setScene(scene);
//TODO: add icon to the stage
stage.setResizable(false);
stage.show();
}
}
src/main/java/sbu/javafx/MusicController.java
+220 -14
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@@ -1,31 +1,237 @@
package sbu.javafx;
import javafx.fxml.FXML;
import javafx.event.ActionEvent;
import javafx.fxml.FXMLLoader;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.VBox;
import javafx.scene.control.ToggleButton;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.Pane;
import javafx.stage.Stage;
import java.io.IOException;
import java.util.ArrayList;
public class MusicController {
// TODO: Define your UI components using the @FXML annotation.
@FXML private Label nowPlayingLabel;
@FXML private GridPane songsGrid;
@FXML private ToggleButton themeToggle;
//TODO: Implement the logic to play a song. This method should update the UI to show which song is currently playing.
@FXML private Label song1Title;
@FXML private Label song1Artist;
@FXML private Label song1Duration;
@FXML private Label song2Title;
@FXML private Label song2Artist;
@FXML private Label song2Duration;
@FXML private Label song3Title;
@FXML private Label song3Artist;
@FXML private Label song3Duration;
@FXML private Button playBtn1;
@FXML private Button playBtn2;
@FXML private Button playBtn3;
private final ArrayList<Song> playlist = new ArrayList<>();
private final ArrayList<Label> songRows = new ArrayList<>();
private Song[] songs;
private Pane rootPane;
@FXML
public void handlePlayAction() {
//Update labels, change button icons, etc.
public void initialize()
{
songs = new Song[] {
new Song("Somewhere I Belong", "Linkin Park", "03:45"),
new Song("Let Down", "Radiohead", "04:12"),
new Song("Snuff", "Slipknot", "05:08")
};
songRows.add(song1Title);
songRows.add(song2Title);
songRows.add(song3Title);
setActiveRow(-1);
}
//TODO: Logic to add a specific song to the user's playlist.
public void addToPlaylist(String songName) {
//Add the song to a list or update a ListView.
// -----------------------------
// Playlist actions
// -----------------------------
@FXML
private void addSong1ToPlaylist() {
addToPlaylist(songs[0]);
}
// TODO:This method should open a new window or change the current scene to display the "Playlist" page.
@FXML
private void addSong2ToPlaylist() {
addToPlaylist(songs[1]);
}
public void openPlaylistWindow() {
//Create a new stage and show the playlist UI.
@FXML
private void addSong3ToPlaylist() {
addToPlaylist(songs[2]);
}
private void addToPlaylist(Song song)
{
if (!playlist.contains(song))
playlist.add(song);
}
// -----------------------------
// Play actions
// -----------------------------
@FXML
private void playSong1()
{
playSong(songs[0], 0);
playBtn1.setText("Playing");
playBtn2.setText("Play");
playBtn3.setText("Play");
}
@FXML
private void playSong2()
{
playSong(songs[1], 1);
playBtn1.setText("Play");
playBtn2.setText("Playing");
playBtn3.setText("Play");
}
@FXML
private void playSong3()
{
playSong(songs[2], 2);
playBtn1.setText("Play");
playBtn2.setText("Play");
playBtn3.setText("Playing");
}
private void playSong(Song song, int index)
{
nowPlayingLabel.setText("Now Playing: " + song.getTitle() + " - " + song.getArtist());
setActiveRow(index);
}
private void setActiveRow(int index)
{
Label[] labels = {song1Title, song2Title, song3Title};
for (int i = 0; i < labels.length; i++)
{
if (i == index)
labels[i].setStyle("-fx-font-size: 22px; -fx-font-weight: bold; -fx-background-color: #dbeafe;");
else
labels[i].setStyle("-fx-font-size: 22px;");
}
}
// -----------------------------
// Playlist page
// -----------------------------
@FXML
private void openPlaylistPage()
{
try
{
FXMLLoader loader = new FXMLLoader(MusicApp.class.getResource("playlist-view.fxml"));
Scene scene = new Scene(loader.load(), 800, 600);
PlaylistController controller = loader.getController();
controller.setPlaylist(playlist);
Stage stage = (Stage) nowPlayingLabel.getScene().getWindow();
stage.setScene(scene);
stage.setTitle("Playlist");
}
catch (IOException e)
{
nowPlayingLabel.setText("Failed to open playlist page.");
e.printStackTrace();
}
}
// -----------------------------
// Theme toggle
// -----------------------------
@FXML
private void handleThemeToggle()
{
if (themeToggle.isSelected())
{
applyDarkTheme();
themeToggle.setText("Light Mode");
}
else
{
applyLightTheme();
themeToggle.setText("Dark Mode");
}
}
private void applyDarkTheme()
{
Scene scene = nowPlayingLabel.getScene();
if (scene == null)
return;
scene.getRoot().setStyle("-fx-background-color: #1f2937;" + "-fx-text-fill: #f9fafb;");
nowPlayingLabel.setStyle("-fx-font-size: 24px; -fx-text-fill: #f9fafb;");
song1Title.setStyle("-fx-font-size: 22px; -fx-text-fill: #f9fafb;");
song2Title.setStyle("-fx-font-size: 22px; -fx-text-fill: #f9fafb;");
song3Title.setStyle("-fx-font-size: 22px; -fx-text-fill: #f9fafb;");
song1Artist.setStyle("-fx-font-size: 22px; -fx-text-fill: #d1d5db;");
song2Artist.setStyle("-fx-font-size: 22px; -fx-text-fill: #d1d5db;");
song3Artist.setStyle("-fx-font-size: 22px; -fx-text-fill: #d1d5db;");
song1Duration.setStyle("-fx-font-size: 22px; -fx-text-fill: #d1d5db;");
song2Duration.setStyle("-fx-font-size: 22px; -fx-text-fill: #d1d5db;");
song3Duration.setStyle("-fx-font-size: 22px; -fx-text-fill: #d1d5db;");
themeToggle.setStyle(
"-fx-background-color: #374151;" +
"-fx-text-fill: white;" +
"-fx-border-color: #9ca3af;"
);
}
private void applyLightTheme()
{
Scene scene = nowPlayingLabel.getScene();
if (scene == null)
return;
scene.getRoot().setStyle("-fx-background-color: white;" + "-fx-text-fill: black;");
nowPlayingLabel.setStyle("-fx-font-size: 24px; -fx-text-fill: black;");
song1Title.setStyle("-fx-font-size: 22px; -fx-text-fill: black;");
song2Title.setStyle("-fx-font-size: 22px; -fx-text-fill: black;");
song3Title.setStyle("-fx-font-size: 22px; -fx-text-fill: black;");
song1Artist.setStyle("-fx-font-size: 22px; -fx-text-fill: #444444;");
song2Artist.setStyle("-fx-font-size: 22px; -fx-text-fill: #444444;");
song3Artist.setStyle("-fx-font-size: 22px; -fx-text-fill: #444444;");
song1Duration.setStyle("-fx-font-size: 22px; -fx-text-fill: #444444;");
song2Duration.setStyle("-fx-font-size: 22px; -fx-text-fill: #444444;");
song3Duration.setStyle("-fx-font-size: 22px; -fx-text-fill: #444444;");
themeToggle.setStyle(
"-fx-background-color: white;" +
"-fx-text-fill: black;" +
"-fx-border-color: black;"
);
}
}
src/main/java/sbu/javafx/PlaylistController.java
+57
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@@ -0,0 +1,57 @@
package sbu.javafx;
import javafx.fxml.FXML;
import javafx.scene.control.ListView;
import javafx.scene.control.Alert;
import javafx.scene.control.ButtonType;
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.fxml.FXMLLoader;
import java.io.IOException;
import java.util.ArrayList;
public class PlaylistController
{
@FXML
private ListView<String> playlistListView;
private ArrayList<Song> playlist = new ArrayList<>();
public void setPlaylist(ArrayList<Song> playlist)
{
this.playlist = playlist;
refreshPlaylist();
}
private void refreshPlaylist()
{
playlistListView.getItems().clear();
if (playlist.isEmpty())
playlistListView.getItems().add("Playlist is empty.");
else
for (Song song : playlist)
playlistListView.getItems().add(song.toString());
}
@FXML
private void goBack()
{
try
{
FXMLLoader loader = new FXMLLoader(MusicApp.class.getResource("App-view.fxml"));
Scene scene = new Scene(loader.load(), 1280, 900);
Stage stage = (Stage) playlistListView.getScene().getWindow();
stage.setScene(scene);
stage.setTitle("Music Player");
}
catch (IOException e)
{
e.printStackTrace();
Alert alert = new Alert(Alert.AlertType.ERROR, "Failed to return to main screen.", ButtonType.OK);
alert.showAndWait();
}
}
}
src/main/java/sbu/javafx/Song.java
+33
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@@ -0,0 +1,33 @@
package sbu.javafx;
public class Song
{
private final String title;
private final String artist;
private final String duration;
public Song(String title, String artist, String duration)
{
this.title = title;
this.artist = artist;
this.duration = duration;
}
public String getTitle() {
return title;
}
public String getArtist() {
return artist;
}
public String getDuration() {
return duration;
}
@Override
public String toString()
{
return title + " - " + artist + " (" + duration + ")";
}
}