Add showcases

pom.xml

@@ -99,6 +99,11 @@
                 <artifactId>javafx-swing</artifactId>
                 <version>${openjfx.version}</version>
             </dependency>
+            <dependency>
+                <groupId>org.openjfx</groupId>
+                <artifactId>javafx-media</artifactId>
+                <version>${openjfx.version}</version>
+            </dependency>
             <dependency>
                 <groupId>org.openjfx</groupId>
                 <artifactId>javafx-web</artifactId>
@@ -114,6 +119,11 @@
                 <artifactId>ikonli-feather-pack</artifactId>
                 <version>${lib.ikonli.version}</version>
             </dependency>
+            <dependency>
+                <groupId>org.kordamp.ikonli</groupId>
+                <artifactId>ikonli-material2-pack</artifactId>
+                <version>${lib.ikonli.version}</version>
+            </dependency>
 
             <dependency>
                 <groupId>fr.brouillard.oss</groupId>

sampler/pom.xml

@@ -46,6 +46,10 @@
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-swing</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-media</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.openjfx</groupId>
             <artifactId>javafx-web</artifactId>
@@ -58,6 +62,10 @@
             <groupId>org.kordamp.ikonli</groupId>
             <artifactId>ikonli-feather-pack</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.kordamp.ikonli</groupId>
+            <artifactId>ikonli-material2-pack</artifactId>
+        </dependency>
         <dependency>
             <groupId>fr.brouillard.oss</groupId>
             <artifactId>cssfx</artifactId>

sampler/src/main/java/atlantafx/sampler/layout/ApplicationWindow.java

@@ -21,6 +21,11 @@ public class ApplicationWindow extends BorderPane {
 
         sidebar.setOnSelect(pageClass -> {
             try {
+                // reset previous page, e.g. to free resources
+                if (!pageContainer.getChildren().isEmpty() && pageContainer.getChildren().get(0) instanceof Page page) {
+                    page.reset();
+                }
+
                 Page page = pageClass.getDeclaredConstructor().newInstance();
                 pageContainer.getChildren().setAll(page.getView());
             } catch (Exception e) {

sampler/src/main/java/atlantafx/sampler/layout/Sidebar.java

@@ -7,6 +7,8 @@ import atlantafx.sampler.page.Page;
 import atlantafx.sampler.page.components.*;
 import atlantafx.sampler.page.general.ThemePage;
 import atlantafx.sampler.page.general.TypographyPage;
+import atlantafx.sampler.page.showcase.filemanager.FileManagerPage;
+import atlantafx.sampler.page.showcase.musicplayer.MusicPlayerPage;
 import atlantafx.sampler.util.Containers;
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.ReadOnlyObjectWrapper;
@@ -67,8 +69,8 @@ public class Sidebar extends VBox {
 
         var navScroll = new ScrollPane(navContainer);
         Containers.setScrollConstraints(navScroll,
-                                        ScrollPane.ScrollBarPolicy.AS_NEEDED, true,
+                ScrollPane.ScrollBarPolicy.AS_NEEDED, true,
-                                        ScrollPane.ScrollBarPolicy.AS_NEEDED, true
+                ScrollPane.ScrollBarPolicy.AS_NEEDED, true
         );
         VBox.setVgrow(navScroll, ALWAYS);
 
@@ -144,7 +146,10 @@ public class Sidebar extends VBox {
                 navLink(ToolBarPage.NAME, ToolBarPage.class),
                 navLink(TooltipPage.NAME, TooltipPage.class),
                 navLink(TreePage.NAME, TreePage.class),
-                navLink(TreeTablePage.NAME, TreeTablePage.class)
+                navLink(TreeTablePage.NAME, TreeTablePage.class),
+                caption("SHOWCASE"),
+                navLink(FileManagerPage.NAME, FileManagerPage.class),
+                navLink(MusicPlayerPage.NAME, MusicPlayerPage.class)
         ));
     }
 

sampler/src/main/java/atlantafx/sampler/page/showcase/Chat.java

@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-package atlantafx.sampler.page.showcase;
-
-import atlantafx.sampler.page.AbstractPage;
-
-public class Chat extends AbstractPage {
-
-    public static final String NAME = "Chat";
-
-    public Chat() {
-        super();
-        createView();
-    }
-
-    private void createView() {
-    }
-
-    @Override
-    public String getName() {
-        return NAME;
-    }
-}

sampler/src/main/java/atlantafx/sampler/page/showcase/FileManager.java

@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-package atlantafx.sampler.page.showcase;
-
-import atlantafx.sampler.page.AbstractPage;
-
-public class FileManager extends AbstractPage {
-
-    public static final String NAME = "File Manager";
-
-    public FileManager() {
-        super();
-        createView();
-    }
-
-    private void createView() {
-    }
-
-    @Override
-    public String getName() {
-        return NAME;
-    }
-}

sampler/src/main/java/atlantafx/sampler/page/showcase/MusicPlayer.java

@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-package atlantafx.sampler.page.showcase;
-
-import atlantafx.sampler.page.AbstractPage;
-
-public class MusicPlayer extends AbstractPage {
-
-    public static final String NAME = "Music Player";
-
-    public MusicPlayer() {
-        super();
-        createView();
-    }
-
-    private void createView() {
-    }
-
-    @Override
-    public String getName() {
-        return NAME;
-    }
-}

sampler/src/main/java/atlantafx/sampler/page/showcase/ShowcasePage.java

@@ -0,0 +1,78 @@
+package atlantafx.sampler.page.showcase;
+
+import atlantafx.base.controls.Spacer;
+import atlantafx.sampler.page.AbstractPage;
+import javafx.css.PseudoClass;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Button;
+import javafx.scene.control.Hyperlink;
+import javafx.scene.layout.AnchorPane;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.Priority;
+import javafx.scene.layout.VBox;
+import javafx.stage.StageStyle;
+import org.kordamp.ikonli.feather.Feather;
+import org.kordamp.ikonli.javafx.FontIcon;
+
+import static atlantafx.base.theme.Styles.ACCENT;
+
+public abstract class ShowcasePage extends AbstractPage {
+
+    protected static final PseudoClass SHOWCASE_MODE = PseudoClass.getPseudoClass("showcase-mode");
+    protected final AnchorPane showcase = new AnchorPane();
+    protected final HBox expandBox = new HBox(10);
+    protected final HBox collapseBox = new HBox(10);
+
+    public ShowcasePage() {
+        createShowcaseLayout();
+    }
+
+    protected void createShowcaseLayout() {
+        var expandBtn = new Button("Expand");
+        expandBtn.setGraphic(new FontIcon(Feather.MAXIMIZE_2));
+        expandBtn.getStyleClass().add(ACCENT);
+        expandBtn.setOnAction(e -> {
+            expandBtn.getScene().getRoot().pseudoClassStateChanged(SHOWCASE_MODE, true);
+            VBox.setVgrow(showcase, Priority.ALWAYS);
+            expandBox.setVisible(false);
+            expandBox.setManaged(false);
+            collapseBox.setVisible(true);
+            collapseBox.setManaged(true);
+        });
+        expandBox.getChildren().setAll(new Spacer(), expandBtn, new Spacer());
+        expandBox.setAlignment(Pos.CENTER_LEFT);
+
+        var collapseBtn = new Hyperlink("Exit showcase mode");
+        collapseBtn.setOnAction(e -> {
+            expandBtn.getScene().getRoot().pseudoClassStateChanged(SHOWCASE_MODE, false);
+            VBox.setVgrow(showcase, Priority.NEVER);
+            expandBox.setVisible(true);
+            expandBox.setManaged(true);
+            collapseBox.setVisible(false);
+            collapseBox.setManaged(false);
+        });
+        collapseBox.getChildren().setAll(new FontIcon(Feather.MINIMIZE_2), collapseBtn);
+        collapseBox.setAlignment(Pos.CENTER_LEFT);
+        collapseBox.setPadding(new Insets(5));
+        collapseBox.setVisible(false);
+        collapseBox.setManaged(false);
+
+        sourceCodeToggleBtn.setVisible(false);
+        sourceCodeToggleBtn.setManaged(false);
+
+        userContent.getChildren().setAll(showcase, expandBox, collapseBox);
+    }
+
+    @SuppressWarnings("SameParameterValue")
+    protected void showWarning(String header, String description) {
+        var alert = new Alert(Alert.AlertType.WARNING);
+        alert.setTitle("Error Dialog");
+        alert.setHeaderText(header);
+        alert.setContentText(description);
+        alert.initOwner(getScene().getWindow());
+        alert.initStyle(StageStyle.DECORATED);
+        alert.showAndWait();
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/TextEditor.java

@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-package atlantafx.sampler.page.showcase;
-
-import atlantafx.sampler.page.AbstractPage;
-
-public class TextEditor extends AbstractPage {
-
-    public static final String NAME = "Text Editor";
-
-    public TextEditor() {
-        super();
-        createView();
-    }
-
-    private void createView() {
-    }
-
-    @Override
-    public String getName() {
-        return NAME;
-    }
-}

sampler/src/main/java/atlantafx/sampler/page/showcase/filemanager/Bookmark.java

@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.filemanager;
+
+import org.kordamp.ikonli.Ikon;
+
+import java.nio.file.Path;
+
+record Bookmark(String title, Path path, Ikon icon) { }

sampler/src/main/java/atlantafx/sampler/page/showcase/filemanager/BookmarkList.java

@@ -0,0 +1,76 @@
+package atlantafx.sampler.page.showcase.filemanager;
+
+import javafx.scene.control.Alert;
+import javafx.scene.control.ListCell;
+import javafx.scene.control.ListView;
+import javafx.scene.input.MouseEvent;
+import org.kordamp.ikonli.feather.Feather;
+import org.kordamp.ikonli.javafx.FontIcon;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import static atlantafx.sampler.page.showcase.filemanager.Model.USER_HOME;
+
+final class BookmarkList extends ListView<Bookmark> {
+
+    public BookmarkList(Model model) {
+        getStyleClass().add("bookmark-list");
+
+        // this is Linux specific and only for EN locale
+        getItems().setAll(
+                new Bookmark("Home", USER_HOME, Feather.HOME),
+                new Bookmark("Documents", USER_HOME.resolve("Documents"), Feather.FILE),
+                new Bookmark("Downloads", USER_HOME.resolve("Downloads"), Feather.DOWNLOAD),
+                new Bookmark("Music", USER_HOME.resolve("Music"), Feather.MUSIC),
+                new Bookmark("Pictures", USER_HOME.resolve("Pictures"), Feather.IMAGE),
+                new Bookmark("Videos", USER_HOME.resolve("Videos"), Feather.VIDEO)
+        );
+
+        setCellFactory(param -> {
+            var cell = new BookmarkCell();
+            cell.setOnMousePressed((MouseEvent event) -> {
+                if (cell.isEmpty() || cell.getItem() == null) {
+                    event.consume();
+                } else {
+                    Path path = cell.getItem().path();
+
+                    if (!Files.exists(path)) {
+                        var alert = new Alert(Alert.AlertType.WARNING);
+                        alert.setTitle("Error Dialog");
+                        alert.setHeaderText("Sorry, this is just demo.");
+                        alert.setContentText("There's no such directory as \"" + path + "\"");
+                        alert.initOwner(getScene().getWindow());
+                        alert.showAndWait();
+                        return;
+                    }
+
+                    model.navigate(path, true);
+                }
+            });
+            return cell;
+        });
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+
+    private static class BookmarkCell extends ListCell<Bookmark> {
+
+        public BookmarkCell() {
+            setGraphicTextGap(10);
+        }
+
+        @Override
+        protected void updateItem(Bookmark bookmark, boolean empty) {
+            super.updateItem(bookmark, empty);
+
+            if (empty) {
+                setGraphic(null);
+                setText(null);
+            } else {
+                setGraphic(new FontIcon(bookmark.icon()));
+                setText(bookmark.title());
+            }
+        }
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/filemanager/DirectoryView.java

@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.filemanager;
+
+import javafx.scene.layout.Pane;
+
+import java.nio.file.Path;
+import java.util.function.Consumer;
+
+interface DirectoryView {
+
+    Pane getView();
+
+    FileList getFileList();
+
+    void setDirectory(Path path);
+
+    void setOnAction(Consumer<Path> handler);
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/filemanager/FileList.java

@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.filemanager;
+
+import javafx.beans.binding.Bindings;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.collections.transformation.FilteredList;
+import javafx.collections.transformation.SortedList;
+import javafx.scene.control.TableView;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Comparator;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import static atlantafx.sampler.page.showcase.filemanager.Utils.isFileHidden;
+
+final class FileList {
+
+    static final Comparator<Path> FILE_TYPE_COMPARATOR =
+            Comparator.comparing(path -> !Files.isDirectory(path));
+    static final Predicate<Path> PREDICATE_ANY = path -> true;
+    static final Predicate<Path> PREDICATE_NOT_HIDDEN = path -> !isFileHidden(path);
+
+    private final ObservableList<Path> list = FXCollections.observableArrayList();
+    private final ObjectProperty<Predicate<Path>> predicateProperty = new SimpleObjectProperty<>(path -> true);
+
+    public FileList(TableView<Path> table) {
+        var filteredList = new FilteredList<>(list);
+        filteredList.predicateProperty().bind(predicateProperty);
+
+        var sortedList = new SortedList<>(filteredList);
+        sortedList.comparatorProperty().bind(Bindings.createObjectBinding(() -> {
+            Comparator<Path> tableComparator = table.comparatorProperty().get();
+            return tableComparator != null ?
+                    FILE_TYPE_COMPARATOR.thenComparing(tableComparator) :
+                    FILE_TYPE_COMPARATOR;
+        }, table.comparatorProperty()));
+        table.setItems(sortedList);
+    }
+
+    public void load(Stream<Path> stream) {
+        list.setAll(stream.collect(Collectors.toList()));
+    }
+
+    public void clear() {
+        list.clear();
+    }
+
+    public ObjectProperty<Predicate<Path>> predicateProperty() {
+        return predicateProperty;
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/filemanager/FileManagerPage.java

@@ -0,0 +1,168 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.filemanager;
+
+import atlantafx.base.controls.Breadcrumbs;
+import atlantafx.base.controls.Spacer;
+import atlantafx.base.theme.Styles;
+import atlantafx.sampler.page.showcase.ShowcasePage;
+import atlantafx.sampler.util.Containers;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
+import javafx.scene.control.*;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.Region;
+import javafx.util.Callback;
+import org.kordamp.ikonli.feather.Feather;
+import org.kordamp.ikonli.javafx.FontIcon;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+
+import static atlantafx.base.theme.Styles.*;
+import static atlantafx.sampler.page.showcase.filemanager.FileList.PREDICATE_ANY;
+import static atlantafx.sampler.page.showcase.filemanager.FileList.PREDICATE_NOT_HIDDEN;
+import static atlantafx.sampler.page.showcase.filemanager.Utils.openFile;
+
+public class FileManagerPage extends ShowcasePage {
+
+    public static final String NAME = "File Manager";
+
+    private static final String STYLESHEET_URL =
+            Objects.requireNonNull(FileManagerPage.class.getResource("file-manager.css")).toExternalForm();
+
+    @Override
+    public String getName() { return NAME; }
+
+    private final Model model = new Model();
+
+    public FileManagerPage() {
+        super();
+        createView();
+    }
+
+    private void createView() {
+        var topBar = new ToolBar();
+
+        var backBtn = new Button("", new FontIcon(Feather.ARROW_LEFT));
+        backBtn.getStyleClass().addAll(BUTTON_ICON, LEFT_PILL);
+        backBtn.setOnAction(e -> model.back());
+        backBtn.disableProperty().bind(model.getHistory().canGoBackProperty().not());
+
+        var forthBtn = new Button("", new FontIcon(Feather.ARROW_RIGHT));
+        forthBtn.getStyleClass().addAll(BUTTON_ICON, RIGHT_PILL);
+        forthBtn.setOnAction(e -> model.forth());
+        forthBtn.disableProperty().bind(model.getHistory().canGoForthProperty().not());
+
+        var backForthBox = new HBox(backBtn, forthBtn);
+        backForthBox.setAlignment(Pos.CENTER_LEFT);
+
+        Breadcrumbs<Path> breadcrumbs = breadCrumbs();
+        breadcrumbs.setOnCrumbAction(e -> model.navigate(e.getSelectedCrumb().getValue(), true));
+
+        var toggleHiddenCheck = new CheckMenuItem("Show Hidden Files");
+        toggleHiddenCheck.setSelected(true);
+
+        var menuBtn = new MenuButton();
+        menuBtn.setGraphic(new FontIcon(Feather.MORE_HORIZONTAL));
+        menuBtn.getItems().setAll(
+                toggleHiddenCheck
+        );
+        menuBtn.getStyleClass().add(BUTTON_ICON);
+
+        topBar.getItems().setAll(
+                backForthBox,
+                breadcrumbs,
+                new Spacer(),
+                menuBtn
+        );
+
+        // ~
+
+        BookmarkList bookmarksList = new BookmarkList(model);
+
+        DirectoryView directoryView = new TableDirectoryView();
+        directoryView.setDirectory(model.currentPathProperty().get());
+        directoryView.setOnAction(path -> {
+            if (Files.isDirectory(path)) {
+                model.navigate(path, true);
+            } else {
+                openFile(path);
+            }
+        });
+
+        // ~
+
+        var splitPane = new SplitPane(bookmarksList, directoryView.getView());
+        splitPane.setDividerPositions(0.2, 0.8);
+
+        var root = new BorderPane();
+        root.getStyleClass().add("file-manager-showcase");
+        root.getStylesheets().add(STYLESHEET_URL);
+        root.setTop(topBar);
+        root.setCenter(splitPane);
+
+        toggleHiddenCheck.selectedProperty().addListener((obs, old, val) -> directoryView.getFileList()
+                .predicateProperty()
+                .set(val ? PREDICATE_ANY : PREDICATE_NOT_HIDDEN)
+        );
+
+        model.currentPathProperty().addListener((obs, old, val) -> {
+            if (!Files.isReadable(val)) {
+                showWarning("Access Denied", "You have no permission to enter \"" + val + "\"");
+                return;
+            }
+
+            breadcrumbs.setSelectedCrumb(
+                    Breadcrumbs.buildTreeModel(getParentPath(val, 5).toArray(Path[]::new))
+            );
+            directoryView.setDirectory(val);
+        });
+
+        showcase.getChildren().setAll(root);
+        Containers.setAnchors(root, Insets.EMPTY);
+    }
+
+    private Breadcrumbs<Path> breadCrumbs() {
+        Callback<TreeItem<Path>, Button> crumbFactory = crumb -> {
+            var btn = new Button(crumb.getValue().getFileName().toString());
+            btn.getStyleClass().add(Styles.FLAT);
+            btn.setFocusTraversable(false);
+            if (!crumb.getChildren().isEmpty()) {
+                btn.setGraphic(new FontIcon(Feather.CHEVRON_RIGHT));
+            }
+            btn.setContentDisplay(ContentDisplay.RIGHT);
+            btn.setStyle("-fx-padding: 6px 12px 6px 12px;");
+            return btn;
+        };
+
+        var breadcrumbs = new Breadcrumbs<Path>();
+        breadcrumbs.setAutoNavigationEnabled(false);
+        breadcrumbs.setCrumbFactory(crumbFactory);
+        breadcrumbs.setSelectedCrumb(
+                Breadcrumbs.buildTreeModel(getParentPath(model.currentPathProperty().get(), 5).toArray(Path[]::new))
+        );
+        breadcrumbs.setMaxWidth(Region.USE_PREF_SIZE);
+        breadcrumbs.setMaxHeight(Region.USE_PREF_SIZE);
+
+        return breadcrumbs;
+    }
+
+    @SuppressWarnings("SameParameterValue")
+    private List<Path> getParentPath(Path path, int limit) {
+        var result = new ArrayList<Path>();
+
+        var cursor = path;
+        while (result.size() < limit && cursor.getParent() != null) {
+            result.add(cursor);
+            cursor = cursor.getParent();
+        }
+        Collections.reverse(result);
+
+        return result;
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/filemanager/Model.java

@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.filemanager;
+
+import javafx.beans.property.ReadOnlyObjectProperty;
+import javafx.beans.property.ReadOnlyObjectWrapper;
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Objects;
+
+final class Model {
+
+    public static final Path USER_HOME = Paths.get(System.getProperty("user.home"));
+
+    private final ReadOnlyObjectWrapper<Path> currentPath = new ReadOnlyObjectWrapper<>();
+    private final NavigationHistory history = new NavigationHistory();
+
+    public Model() {
+        currentPath.set(USER_HOME);
+        history.append(USER_HOME);
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Properties                                                            //
+    ///////////////////////////////////////////////////////////////////////////
+
+    public ReadOnlyObjectProperty<Path> currentPathProperty() { return currentPath.getReadOnlyProperty(); }
+
+    public NavigationHistory getHistory() { return history; }
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Commands                                                              //
+    ///////////////////////////////////////////////////////////////////////////
+
+    public void back() {
+        history.back().ifPresent(currentPath::set);
+    }
+
+    public void forth() {
+        history.forth().ifPresent(currentPath::set);
+    }
+
+    public void navigate(Path path, boolean saveInHistory) {
+        currentPath.set(Objects.requireNonNullElse(path, USER_HOME));
+        if (saveInHistory) { history.append(path); }
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/filemanager/NavigationHistory.java

@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.filemanager;
+
+import javafx.beans.binding.Bindings;
+import javafx.beans.binding.BooleanBinding;
+import javafx.beans.property.IntegerProperty;
+import javafx.beans.property.SimpleIntegerProperty;
+
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+
+final class NavigationHistory {
+
+    private final IntegerProperty cursor = new SimpleIntegerProperty(0);
+    private final List<Path> history = new ArrayList<>();
+    private final BooleanBinding canGoBack = Bindings.createBooleanBinding(
+            () -> cursor.get() > 0 && history.size() > 1, cursor);
+    private final BooleanBinding canGoForth = Bindings.createBooleanBinding(
+            () -> cursor.get() < history.size() - 1, cursor);
+
+    public void append(Path path) {
+        if (path == null) { return; }
+        var lastPath = history.size() > 0 ? history.get(history.size() - 1) : null;
+        if (!Objects.equals(lastPath, path)) { history.add(path); }
+        cursor.set(history.size() - 1);
+    }
+
+    public Optional<Path> back() {
+        if (!canGoBack.get()) { return Optional.empty(); }
+        cursor.set(cursor.get() - 1);
+        return Optional.of(history.get(cursor.get()));
+    }
+
+    public Optional<Path> forth() {
+        if (!canGoForth.get()) { return Optional.empty(); }
+        cursor.set(cursor.get() + 1);
+        return Optional.of(history.get(cursor.get()));
+    }
+
+    public BooleanBinding canGoBackProperty() {
+        return canGoBack;
+    }
+
+    public BooleanBinding canGoForthProperty() {
+        return canGoForth;
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/filemanager/TableDirectoryView.java

@@ -0,0 +1,185 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.filemanager;
+
+import atlantafx.sampler.util.Containers;
+import javafx.beans.property.SimpleLongProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.css.PseudoClass;
+import javafx.geometry.Insets;
+import javafx.scene.control.TableCell;
+import javafx.scene.control.TableColumn;
+import javafx.scene.control.TableRow;
+import javafx.scene.control.TableView;
+import javafx.scene.layout.AnchorPane;
+import javafx.scene.layout.Pane;
+import org.kordamp.ikonli.javafx.FontIcon;
+import org.kordamp.ikonli.material2.Material2AL;
+import org.kordamp.ikonli.material2.Material2OutlinedAL;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.attribute.FileTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.Comparator;
+import java.util.function.Consumer;
+import java.util.stream.Stream;
+
+import static atlantafx.sampler.page.showcase.filemanager.Utils.*;
+import static javafx.scene.control.TableColumn.SortType.ASCENDING;
+
+final class TableDirectoryView extends AnchorPane implements DirectoryView {
+
+    private static final PseudoClass HIDDEN = PseudoClass.getPseudoClass("hidden");
+    private static final PseudoClass FOLDER = PseudoClass.getPseudoClass("folder");
+
+    private final FileList fileList;
+    private Consumer<Path> actionHandler;
+
+    public TableDirectoryView() {
+        TableView<Path> table = createTable();
+        fileList = new FileList(table);
+
+        getChildren().setAll(table);
+        getStyleClass().add("table-directory-view");
+        Containers.setAnchors(table, Insets.EMPTY);
+    }
+
+    @SuppressWarnings("unchecked")
+    private TableView<Path> createTable() {
+        var filenameCol = new TableColumn<Path, String>("Name");
+        filenameCol.setCellValueFactory(param -> new SimpleStringProperty(
+                param.getValue() != null ? param.getValue().getFileName().toString() : null
+        ));
+        filenameCol.setComparator(Comparator.comparing(String::toLowerCase));
+        filenameCol.setSortType(ASCENDING);
+        filenameCol.setCellFactory(col -> new FilenameCell());
+
+        var sizeCol = new TableColumn<Path, Number>("Size");
+        sizeCol.setCellValueFactory(param -> new SimpleLongProperty(fileSize(param.getValue())));
+        sizeCol.setCellFactory(col -> new FileSizeCell());
+
+        var mtimeCol = new TableColumn<Path, FileTime>("Modified");
+        mtimeCol.setCellValueFactory(param -> new SimpleObjectProperty<>(fileMTime(param.getValue())));
+        mtimeCol.setCellFactory(col -> new FileTimeCell());
+
+        // ~
+
+        var table = new TableView<Path>();
+        table.getColumns().setAll(filenameCol, sizeCol, mtimeCol);
+        table.getSortOrder().add(filenameCol);
+        table.setSortPolicy(param -> true);
+        table.setColumnResizePolicy(TableView.CONSTRAINED_RESIZE_POLICY);
+        filenameCol.minWidthProperty().bind(table.widthProperty().multiply(0.5));
+        table.setRowFactory(param -> {
+            TableRow<Path> row = new TableRow<>();
+
+            row.setOnMouseClicked(e -> {
+                if (e.getClickCount() == 2 && !row.isEmpty() && actionHandler != null) {
+                    actionHandler.accept(row.getItem());
+                }
+            });
+
+            return row;
+        });
+
+        return table;
+    }
+
+    @Override
+    public Pane getView() {
+        return this;
+    }
+
+    @Override
+    public void setDirectory(Path path) {
+        if (path == null) {
+            fileList.clear();
+        } else {
+            try (Stream<Path> stream = Files.list(path)) {
+                fileList.load(stream);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    @Override
+    public void setOnAction(Consumer<Path> actionHandler) {
+        this.actionHandler = actionHandler;
+    }
+
+    @Override
+    public FileList getFileList() {
+        return fileList;
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+
+    private static class FilenameCell extends TableCell<Path, String> {
+
+        private final FontIcon icon = new FontIcon();
+
+        public FilenameCell() {
+            setGraphicTextGap(10);
+        }
+
+        @Override
+        protected void updateItem(String filename, boolean empty) {
+            super.updateItem(filename, empty);
+            if (empty || getTableRow() == null || getTableRow().getItem() == null) {
+                setGraphic(null);
+                setText(null);
+            } else {
+                boolean isDirectory = Files.isDirectory(getTableRow().getItem());
+                icon.setIconCode(isDirectory ? Material2AL.FOLDER : Material2OutlinedAL.INSERT_DRIVE_FILE);
+                pseudoClassStateChanged(FOLDER, isDirectory);
+                getTableRow().pseudoClassStateChanged(HIDDEN, isFileHidden(getTableRow().getItem()));
+                setGraphic(icon);
+                setText(filename);
+            }
+        }
+    }
+
+    private static class FileSizeCell extends TableCell<Path, Number> {
+
+        @Override
+        protected void updateItem(Number fileSize, boolean empty) {
+            super.updateItem(fileSize, empty);
+            if (empty || getTableRow() == null || getTableRow().getItem() == null) {
+                setText(null);
+            } else {
+                Path path = getTableRow().getItem();
+                if (Files.isDirectory(path)) {
+                    if (Files.isReadable(path)) {
+                        try (Stream<Path> stream = Files.list(path)) {
+                            setText(stream.count() + " items");
+                        } catch (Exception e) {
+                            throw new RuntimeException(e);
+                        }
+                    } else {
+                        setText("unknown");
+                    }
+                } else {
+                    setText(humanReadableByteCount(fileSize.longValue()));
+                }
+            }
+        }
+    }
+
+    private static class FileTimeCell extends TableCell<Path, FileTime> {
+
+        @Override
+        protected void updateItem(FileTime fileTime, boolean empty) {
+            super.updateItem(fileTime, empty);
+            if (empty) {
+                setText(null);
+            } else {
+                setText(DateTimeFormatter.ISO_DATE.format(
+                        fileTime.toInstant().atZone(ZoneId.systemDefault()).toLocalDateTime()
+                ));
+            }
+        }
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/filemanager/Utils.java

@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.filemanager;
+
+import java.awt.*;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.attribute.FileTime;
+import java.text.CharacterIterator;
+import java.text.StringCharacterIterator;
+
+final class Utils {
+
+    public static long fileSize(Path path) {
+        if (path == null) { return 0; }
+        try {
+            return Files.size(path);
+        } catch (IOException e) {
+            return 0;
+        }
+    }
+
+    public static boolean isFileHidden(Path path) {
+        if (path == null) { return false; }
+        try {
+            return Files.isHidden(path);
+        } catch (IOException e) {
+            return false;
+        }
+    }
+
+    public static FileTime fileMTime(Path path) {
+        if (path == null) { return null; }
+        try {
+            return Files.getLastModifiedTime(path);
+        } catch (IOException e) {
+            return null;
+        }
+    }
+
+    public static String humanReadableByteCount(long bytes) {
+        if (-1000 < bytes && bytes < 1000) { return bytes + " B"; }
+        CharacterIterator ci = new StringCharacterIterator("kMGTPE");
+        while (bytes <= -999_950 || bytes >= 999_950) {
+            bytes /= 1000;
+            ci.next();
+        }
+        return String.format("%.1f %cB", bytes / 1000.0, ci.current());
+    }
+
+    public static void openFile(Path path) {
+        if (Desktop.isDesktopSupported()) {
+            new Thread(() -> {
+                try {
+                    Desktop.getDesktop().open(path.toFile());
+                } catch (IOException e) {
+                    throw new RuntimeException();
+                }
+            }).start();
+        }
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/filemanager/file-manager.css

@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: MIT */
+
+.file-manager-showcase .bookmark-list {
+    -fx-border-width: 0 0 1 1;
+}
+.file-manager-showcase .table-directory-view .table-view {
+    -fx-border-width: 0 1 1 0;
+}
+
+/* setting opacity directly to the .table-cell or .table-row-cell
+   leads to incorrect table row height calculation #javafx-bug */
+.file-manager-showcase .table-row-cell:hidden >.table-cell > * {
+    -fx-opacity: 0.6;
+}
+
+.file-manager-showcase .table-row-cell >.table-cell:folder .ikonli-font-icon {
+    -fx-icon-color: -color-accent-emphasis;
+    -fx-fill: -color-accent-emphasis;
+}
+
+.file-manager-showcase .bookmark-list .ikonli-font-icon {
+    -fx-icon-size: 18px;
+}
+
+.file-manager-showcase .table-directory-view .ikonli-font-icon {
+    -fx-icon-size: 18px;
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/musicplayer/ColorThief.java

@@ -0,0 +1,583 @@
+/*
+ * Java Color Thief
+ * by Sven Woltmann, Fonpit AG
+ * https://androidpit.com
+ * https://androidpit.de
+ *
+ * Creative Commons Attribution 2.5 License:
+ * http://creativecommons.org/licenses/by/2.5/
+ */
+package atlantafx.sampler.page.showcase.musicplayer;
+
+import java.awt.image.BufferedImage;
+import java.awt.image.DataBufferByte;
+import java.util.*;
+
+import static java.awt.image.BufferedImage.TYPE_3BYTE_BGR;
+import static java.awt.image.BufferedImage.TYPE_4BYTE_ABGR;
+
+final class ColorThief {
+
+    private static final int DEFAULT_QUALITY = 10;
+    private static final boolean DEFAULT_IGNORE_WHITE = true;
+
+    public static int[] getColor(BufferedImage source) {
+        int[][] palette = getPalette(source, 5);
+        if (palette == null) { return null; }
+        return palette[0];
+    }
+
+    public static int[][] getPalette(BufferedImage source, int colorCount) {
+        MMCQ.ColorMap colorMap = getColorMap(source, colorCount);
+        if (colorMap == null) { return null; }
+        return colorMap.palette();
+    }
+
+    public static MMCQ.ColorMap getColorMap(BufferedImage source, int colorCount) {
+        return getColorMap(source, colorCount, DEFAULT_QUALITY, DEFAULT_IGNORE_WHITE);
+    }
+
+    public static MMCQ.ColorMap getColorMap(BufferedImage sourceImage, int colorCount, int quality,
+                                            boolean ignoreWhite) {
+        if (colorCount < 2 || colorCount > 256) {
+            throw new IllegalArgumentException("Specified colorCount must be between 2 and 256.");
+        }
+        if (quality < 1) {
+            throw new IllegalArgumentException("Specified quality should be greater then 0.");
+        }
+
+        int[][] pixelArray = switch (sourceImage.getType()) {
+            case TYPE_3BYTE_BGR, TYPE_4BYTE_ABGR -> getPixelsFast(sourceImage, quality, ignoreWhite);
+            default -> getPixelsSlow(sourceImage, quality, ignoreWhite);
+        };
+
+        return MMCQ.quantize(pixelArray, colorCount);
+    }
+
+    private static int[][] getPixelsFast(
+            BufferedImage sourceImage,
+            int quality,
+            boolean ignoreWhite) {
+        DataBufferByte imageData = (DataBufferByte) sourceImage.getRaster().getDataBuffer();
+        byte[] pixels = imageData.getData();
+        int pixelCount = sourceImage.getWidth() * sourceImage.getHeight();
+
+        int colorDepth;
+        int type = sourceImage.getType();
+        colorDepth = switch (type) {
+            case TYPE_3BYTE_BGR -> 3;
+            case TYPE_4BYTE_ABGR -> 4;
+            default -> throw new IllegalArgumentException("Unhandled type: " + type);
+        };
+
+        int expectedDataLength = pixelCount * colorDepth;
+        if (expectedDataLength != pixels.length) {
+            throw new IllegalArgumentException(
+                    "(expectedDataLength = " + expectedDataLength + ") != (pixels.length = " + pixels.length + ")"
+            );
+        }
+
+        int numRegardedPixels = (pixelCount + quality - 1) / quality;
+
+        int numUsedPixels = 0;
+        int[][] pixelArray = new int[numRegardedPixels][];
+        int offset, r, g, b, a;
+
+        switch (type) {
+            case TYPE_3BYTE_BGR:
+                for (int i = 0; i < pixelCount; i += quality) {
+                    offset = i * 3;
+                    b = pixels[offset] & 0xFF;
+                    g = pixels[offset + 1] & 0xFF;
+                    r = pixels[offset + 2] & 0xFF;
+
+                    if (!(ignoreWhite && r > 250 && g > 250 && b > 250)) {
+                        pixelArray[numUsedPixels] = new int[] { r, g, b };
+                        numUsedPixels++;
+                    }
+                }
+                break;
+
+            case TYPE_4BYTE_ABGR:
+                for (int i = 0; i < pixelCount; i += quality) {
+                    offset = i * 4;
+                    a = pixels[offset] & 0xFF;
+                    b = pixels[offset + 1] & 0xFF;
+                    g = pixels[offset + 2] & 0xFF;
+                    r = pixels[offset + 3] & 0xFF;
+
+                    if (a >= 125 && !(ignoreWhite && r > 250 && g > 250 && b > 250)) {
+                        pixelArray[numUsedPixels] = new int[] { r, g, b };
+                        numUsedPixels++;
+                    }
+                }
+                break;
+
+            default:
+                throw new IllegalArgumentException("Unhandled type: " + type);
+        }
+
+        return Arrays.copyOfRange(pixelArray, 0, numUsedPixels);
+    }
+
+    private static int[][] getPixelsSlow(
+            BufferedImage sourceImage,
+            int quality,
+            boolean ignoreWhite) {
+        int width = sourceImage.getWidth();
+        int height = sourceImage.getHeight();
+
+        int pixelCount = width * height;
+        int numRegardedPixels = (pixelCount + quality - 1) / quality;
+        int numUsedPixels = 0;
+
+        int[][] res = new int[numRegardedPixels][];
+        int r, g, b;
+
+        for (int i = 0; i < pixelCount; i += quality) {
+            int row = i / width;
+            int col = i % width;
+            int rgb = sourceImage.getRGB(col, row);
+
+            r = (rgb >> 16) & 0xFF;
+            g = (rgb >> 8) & 0xFF;
+            b = (rgb) & 0xFF;
+            if (!(ignoreWhite && r > 250 && g > 250 && b > 250)) {
+                res[numUsedPixels] = new int[] { r, g, b };
+                numUsedPixels++;
+            }
+        }
+
+        return Arrays.copyOfRange(res, 0, numUsedPixels);
+    }
+
+    private static class MMCQ {
+
+        private static final int SIGBITS = 5;
+        private static final int RSHIFT = 8 - SIGBITS;
+        private static final int MULT = 1 << RSHIFT;
+        private static final int HISTOSIZE = 1 << (3 * SIGBITS);
+        private static final int VBOX_LENGTH = 1 << SIGBITS;
+        private static final double FRACT_BY_POPULATION = 0.75;
+        private static final int MAX_ITERATIONS = 1000;
+
+        static int getColorIndex(int r, int g, int b) {
+            return (r << (2 * SIGBITS)) + (g << SIGBITS) + b;
+        }
+
+        public static class VBox {
+            int r1;
+            int r2;
+            int g1;
+            int g2;
+            int b1;
+            int b2;
+
+            private final int[] histo;
+
+            private int[] _avg;
+            private Integer _volume;
+            private Integer _count;
+
+            public VBox(int r1, int r2, int g1, int g2, int b1, int b2, int[] histo) {
+                this.r1 = r1;
+                this.r2 = r2;
+                this.g1 = g1;
+                this.g2 = g2;
+                this.b1 = b1;
+                this.b2 = b2;
+                this.histo = histo;
+            }
+
+            @Override
+            public String toString() {
+                return "r1: " + r1 + " / r2: " + r2 + " / g1: " + g1 + " / g2: " + g2 + " / b1: " + b1 + " / b2: " + b2;
+            }
+
+            public int volume(boolean force) {
+                if (_volume == null || force) {
+                    _volume = ((r2 - r1 + 1) * (g2 - g1 + 1) * (b2 - b1 + 1));
+                }
+                return _volume;
+            }
+
+            public int count(boolean force) {
+                if (_count == null || force) {
+                    int npix = 0;
+                    int i, j, k, index;
+
+                    for (i = r1; i <= r2; i++) {
+                        for (j = g1; j <= g2; j++) {
+                            for (k = b1; k <= b2; k++) {
+                                index = getColorIndex(i, j, k);
+                                npix += histo[index];
+                            }
+                        }
+                    }
+
+                    _count = npix;
+                }
+
+                return _count;
+            }
+
+            @Override
+            @SuppressWarnings("MethodDoesntCallSuperMethod")
+            public VBox clone() {
+                return new VBox(r1, r2, g1, g2, b1, b2, histo);
+            }
+
+            public int[] avg(boolean force) {
+                if (_avg == null || force) {
+                    int ntot = 0;
+                    int rsum = 0;
+                    int gsum = 0;
+                    int bsum = 0;
+                    int hval, i, j, k, histoindex;
+
+                    for (i = r1; i <= r2; i++) {
+                        for (j = g1; j <= g2; j++) {
+                            for (k = b1; k <= b2; k++) {
+                                histoindex = getColorIndex(i, j, k);
+                                hval = histo[histoindex];
+                                ntot += hval;
+                                rsum += (hval * (i + 0.5) * MULT);
+                                gsum += (hval * (j + 0.5) * MULT);
+                                bsum += (hval * (k + 0.5) * MULT);
+                            }
+                        }
+                    }
+
+                    if (ntot > 0) {
+                        _avg = new int[] { (rsum / ntot), (gsum / ntot), (bsum / ntot) };
+                    } else {
+                        _avg = new int[] { (MULT * (r1 + r2 + 1) / 2), (MULT * (g1 + g2 + 1) / 2), (MULT * (b1 + b2 + 1) / 2) };
+                    }
+                }
+
+                return _avg;
+            }
+
+            public boolean contains(int[] pixel) {
+                int rval = pixel[0] >> RSHIFT;
+                int gval = pixel[1] >> RSHIFT;
+                int bval = pixel[2] >> RSHIFT;
+                return (rval >= r1 && rval <= r2 && gval >= g1 && gval <= g2 && bval >= b1 && bval <= b2);
+            }
+        }
+
+        public static class ColorMap {
+
+            public final ArrayList<VBox> vboxes = new ArrayList<>();
+
+            public void push(VBox box) {
+                vboxes.add(box);
+            }
+
+            public int[][] palette() {
+                int numVBoxes = vboxes.size();
+                int[][] palette = new int[numVBoxes][];
+                for (int i = 0; i < numVBoxes; i++) {
+                    palette[i] = vboxes.get(i).avg(false);
+                }
+                return palette;
+            }
+
+            public int size() {
+                return vboxes.size();
+            }
+
+            public int[] map(int[] color) {
+                int numVBoxes = vboxes.size();
+                for (VBox vbox : vboxes) {
+                    if (vbox.contains(color)) {
+                        return vbox.avg(false);
+                    }
+                }
+                return nearest(color);
+            }
+
+            public int[] nearest(int[] color) {
+                double d1 = Double.MAX_VALUE;
+                double d2;
+                int[] pColor = null;
+
+                int numVBoxes = vboxes.size();
+                for (VBox vbox : vboxes) {
+                    int[] vbColor = vbox.avg(false);
+                    d2 = Math.sqrt(Math.pow(color[0] - vbColor[0], 2) +
+                                           Math.pow(color[1] - vbColor[1], 2) +
+                                           Math.pow(color[2] - vbColor[2], 2)
+                    );
+                    if (d2 < d1) {
+                        d1 = d2;
+                        pColor = vbColor;
+                    }
+                }
+                return pColor;
+            }
+
+        }
+
+        private static int[] getHisto(int[][] pixels) {
+            int[] histo = new int[HISTOSIZE];
+            int index, rval, gval, bval;
+            int numPixels = pixels.length;
+
+            for (int[] pixel : pixels) {
+                rval = pixel[0] >> RSHIFT;
+                gval = pixel[1] >> RSHIFT;
+                bval = pixel[2] >> RSHIFT;
+                index = getColorIndex(rval, gval, bval);
+                histo[index]++;
+            }
+            return histo;
+        }
+
+        private static VBox vboxFromPixels(int[][] pixels, int[] histo) {
+            int rmin = 1000000, rmax = 0;
+            int gmin = 1000000, gmax = 0;
+            int bmin = 1000000, bmax = 0;
+
+            int rval, gval, bval;
+
+            int numPixels = pixels.length;
+            for (int[] pixel : pixels) {
+                rval = pixel[0] >> RSHIFT;
+                gval = pixel[1] >> RSHIFT;
+                bval = pixel[2] >> RSHIFT;
+
+                if (rval < rmin) {
+                    rmin = rval;
+                } else if (rval > rmax) {
+                    rmax = rval;
+                }
+
+                if (gval < gmin) {
+                    gmin = gval;
+                } else if (gval > gmax) {
+                    gmax = gval;
+                }
+
+                if (bval < bmin) {
+                    bmin = bval;
+                } else if (bval > bmax) {
+                    bmax = bval;
+                }
+            }
+
+            return new VBox(rmin, rmax, gmin, gmax, bmin, bmax, histo);
+        }
+
+        private static VBox[] medianCutApply(int[] histo, VBox vbox) {
+            if (vbox.count(false) == 0) {
+                return null;
+            }
+
+            if (vbox.count(false) == 1) {
+                return new VBox[] { vbox.clone(), null };
+            }
+
+            int rw = vbox.r2 - vbox.r1 + 1;
+            int gw = vbox.g2 - vbox.g1 + 1;
+            int bw = vbox.b2 - vbox.b1 + 1;
+            int maxw = Math.max(Math.max(rw, gw), bw);
+
+            int total = 0;
+            int[] partialSum = new int[VBOX_LENGTH];
+            Arrays.fill(partialSum, -1);
+            int[] lookAheadSum = new int[VBOX_LENGTH];
+            Arrays.fill(lookAheadSum, -1);
+            int i, j, k, sum, index;
+
+            if (maxw == rw) {
+                for (i = vbox.r1; i <= vbox.r2; i++) {
+                    sum = 0;
+                    for (j = vbox.g1; j <= vbox.g2; j++) {
+                        for (k = vbox.b1; k <= vbox.b2; k++) {
+                            index = getColorIndex(i, j, k);
+                            sum += histo[index];
+                        }
+                    }
+                    total += sum;
+                    partialSum[i] = total;
+                }
+            } else if (maxw == gw) {
+                for (i = vbox.g1; i <= vbox.g2; i++) {
+                    sum = 0;
+                    for (j = vbox.r1; j <= vbox.r2; j++) {
+                        for (k = vbox.b1; k <= vbox.b2; k++) {
+                            index = getColorIndex(j, i, k);
+                            sum += histo[index];
+                        }
+                    }
+                    total += sum;
+                    partialSum[i] = total;
+                }
+            } else {
+                for (i = vbox.b1; i <= vbox.b2; i++) {
+                    sum = 0;
+                    for (j = vbox.r1; j <= vbox.r2; j++) {
+                        for (k = vbox.g1; k <= vbox.g2; k++) {
+                            index = getColorIndex(j, k, i);
+                            sum += histo[index];
+                        }
+                    }
+                    total += sum;
+                    partialSum[i] = total;
+                }
+            }
+
+            for (i = 0; i < VBOX_LENGTH; i++) {
+                if (partialSum[i] != -1) {
+                    lookAheadSum[i] = total - partialSum[i];
+                }
+            }
+
+            return maxw == rw ? doCut('r', vbox, partialSum, lookAheadSum, total)
+                    : maxw == gw ? doCut('g', vbox, partialSum, lookAheadSum, total)
+                    : doCut('b', vbox, partialSum, lookAheadSum, total);
+        }
+
+        private static VBox[] doCut(
+                char color,
+                VBox vbox,
+                int[] partialSum,
+                int[] lookAheadSum,
+                int total
+        ) {
+            int vbox_dim1;
+            int vbox_dim2;
+
+            if (color == 'r') {
+                vbox_dim1 = vbox.r1;
+                vbox_dim2 = vbox.r2;
+            } else if (color == 'g') {
+                vbox_dim1 = vbox.g1;
+                vbox_dim2 = vbox.g2;
+            } else {
+                vbox_dim1 = vbox.b1;
+                vbox_dim2 = vbox.b2;
+            }
+
+            int left, right;
+            VBox vbox1, vbox2;
+            int d2, count2;
+
+            for (int i = vbox_dim1; i <= vbox_dim2; i++) {
+                if (partialSum[i] > total / 2) {
+                    vbox1 = vbox.clone();
+                    vbox2 = vbox.clone();
+
+                    left = i - vbox_dim1;
+                    right = vbox_dim2 - i;
+
+                    if (left <= right) {
+                        d2 = Math.min(vbox_dim2 - 1, (i + right / 2));
+                    } else {
+                        d2 = Math.max(vbox_dim1, ((int) (i - 1 - left / 2.0)));
+                    }
+
+                    while (d2 < 0 || partialSum[d2] <= 0) {
+                        d2++;
+                    }
+                    count2 = lookAheadSum[d2];
+                    while (count2 == 0 && d2 > 0 && partialSum[d2 - 1] > 0) {
+                        count2 = lookAheadSum[--d2];
+                    }
+
+                    if (color == 'r') {
+                        vbox1.r2 = d2;
+                        vbox2.r1 = d2 + 1;
+                    } else if (color == 'g') {
+                        vbox1.g2 = d2;
+                        vbox2.g1 = d2 + 1;
+                    } else {
+                        vbox1.b2 = d2;
+                        vbox2.b1 = d2 + 1;
+                    }
+
+                    return new VBox[] { vbox1, vbox2 };
+                }
+            }
+
+            throw new RuntimeException("VBox can't be cut");
+        }
+
+        public static ColorMap quantize(int[][] pixels, int maxcolors) {
+            if (pixels.length == 0 || maxcolors < 2 || maxcolors > 256) { return null; }
+
+            int[] histo = getHisto(pixels);
+
+            VBox vbox = vboxFromPixels(pixels, histo);
+            ArrayList<VBox> pq = new ArrayList<>();
+            pq.add(vbox);
+
+            int target = (int) Math.ceil(FRACT_BY_POPULATION * maxcolors);
+
+            iter(pq, COMPARATOR_COUNT, target, histo);
+            pq.sort(COMPARATOR_PRODUCT);
+
+            if (maxcolors > pq.size()) {
+                iter(pq, COMPARATOR_PRODUCT, maxcolors, histo);
+            }
+
+            Collections.reverse(pq);
+
+            ColorMap colorMap = new ColorMap();
+            for (VBox vb : pq) {
+                colorMap.push(vb);
+            }
+
+            return colorMap;
+        }
+
+        @SuppressWarnings("ConstantConditions")
+        private static void iter(List<VBox> lh, Comparator<VBox> comparator, int target, int[] histo) {
+            int niters = 0;
+            VBox vbox;
+
+            while (niters < MAX_ITERATIONS) {
+                vbox = lh.get(lh.size() - 1);
+                if (vbox.count(false) == 0) {
+                    lh.sort(comparator);
+                    niters++;
+                    continue;
+                }
+                lh.remove(lh.size() - 1);
+
+                VBox[] vboxes = medianCutApply(histo, vbox);
+                VBox vbox1 = vboxes[0];
+                VBox vbox2 = vboxes[1];
+
+                if (vbox1 == null) {
+                    throw new RuntimeException("vbox1 not defined; shouldn't happen!");
+                }
+
+                lh.add(vbox1);
+                if (vbox2 != null) {
+                    lh.add(vbox2);
+                }
+                lh.sort(comparator);
+
+                if (lh.size() >= target) {
+                    return;
+                }
+                if (niters++ > MAX_ITERATIONS) { return; }
+            }
+        }
+
+        private static final Comparator<VBox> COMPARATOR_COUNT = Comparator.comparingInt(a -> a.count(false));
+
+        private static final Comparator<VBox> COMPARATOR_PRODUCT = (a, b) -> {
+            int aCount = a.count(false);
+            int bCount = b.count(false);
+            int aVolume = a.volume(false);
+            int bVolume = b.volume(false);
+
+            if (aCount == bCount) { return aVolume - bVolume; }
+
+            return Long.compare((long) aCount * aVolume, (long) bCount * bVolume);
+        };
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/musicplayer/MediaFile.java

@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.musicplayer;
+
+import atlantafx.sampler.Resources;
+import javafx.scene.image.Image;
+import javafx.scene.media.Media;
+import javafx.scene.media.MediaPlayer;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.function.Consumer;
+
+import static atlantafx.sampler.page.showcase.musicplayer.MediaFile.Metadata.*;
+import static atlantafx.sampler.page.showcase.musicplayer.Utils.copyImage;
+
+@SuppressWarnings("StringOperationCanBeSimplified")
+record MediaFile(File file) {
+
+    private static final Map<String, Metadata> METADATA_CACHE = new HashMap<>();
+
+    // Sadly JavaFX Media API is not user-friendly. If you want to obtain any
+    // media file metadata you have to load it to media player instance, which
+    // is costly and that instance is not even reusable.
+    public void readMetadata(Consumer<Metadata> callback) {
+        var media = new Media(file.toURI().toString());
+        var mediaPlayer = new MediaPlayer(media);
+
+        // The media information is obtained asynchronously and so not necessarily
+        // available immediately after instantiation of the class. All information
+        // should however be available if the instance has been associated with a
+        // MediaPlayer and that player has transitioned to Status.READY status.
+        mediaPlayer.setOnReady(() -> {
+            Map<String, Object> metadata = media.getMetadata();
+            callback.accept(METADATA_CACHE.computeIfAbsent(file.getAbsolutePath(), k ->
+                    // clone everything to make sure media player will be garbage collected
+                    new Metadata(
+                            new String(getTag(metadata, "title", String.class, NO_TITLE)),
+                            copyImage(getTag(metadata, "image", Image.class, NO_IMAGE)),
+                            new String(getTag(metadata, "artist", String.class, NO_ARTIST)),
+                            new String(getTag(metadata, "album", String.class, NO_ALBUM)),
+                            media.getDuration().toMillis()
+                    ))
+            );
+
+            mediaPlayer.dispose();
+        });
+    }
+
+    public Media createMedia() {
+        return new Media(file.toURI().toString());
+    }
+
+    private <T> T getTag(Map<String, Object> metadata, String key, Class<T> type, T defaultValue) {
+        Object tag = metadata.get(key);
+        return type.isInstance(tag) ? type.cast(tag) : defaultValue;
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+
+    record Metadata(String title, Image image, String artist, String album, double duration) {
+
+        static final Image NO_IMAGE = new Image(
+                Resources.getResourceAsStream("images/no-image.png"), 150, 150, true, false
+        );
+        static final String NO_TITLE = "Unknown title";
+        static final String NO_ARTIST = "Unknown artist";
+        static final String NO_ALBUM = "Unknown album";
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/musicplayer/Model.java

@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.musicplayer;
+
+import javafx.beans.binding.Bindings;
+import javafx.beans.property.*;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.scene.paint.Color;
+
+import java.util.Objects;
+
+class Model {
+
+    private final ObservableList<MediaFile> playlist = FXCollections.observableArrayList();
+    private final IntegerProperty playlistIndex = new SimpleIntegerProperty();
+    private final ReadOnlyBooleanWrapper canGoBack = new ReadOnlyBooleanWrapper();
+    private final ReadOnlyBooleanWrapper canGoForward = new ReadOnlyBooleanWrapper();
+    private final ReadOnlyObjectWrapper<MediaFile> currentTrack = new ReadOnlyObjectWrapper<>();
+    private final ReadOnlyObjectWrapper<Color> backgroundColor = new ReadOnlyObjectWrapper<>(Color.TRANSPARENT);
+
+    public Model() {
+        canGoBack.bind(Bindings.createBooleanBinding(
+                () -> playlist.size() > 1 && getPlaylistPosition() > 0, currentTrack)
+        );
+        canGoForward.bind(Bindings.createBooleanBinding(
+                () -> playlist.size() > 0 && getPlaylistPosition() < playlist.size() - 1, currentTrack));
+    }
+
+    private int getPlaylistPosition() {
+        if (currentTrack.get() == null) { return -1; }
+        return playlist.indexOf(currentTrack.get());
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Properties                                                            //
+    ///////////////////////////////////////////////////////////////////////////
+
+    public ObservableList<MediaFile> playlist() { return playlist; }
+
+    public ReadOnlyBooleanProperty canGoBackProperty() { return canGoBack.getReadOnlyProperty(); }
+
+    public ReadOnlyBooleanProperty canGoForwardProperty() { return canGoForward.getReadOnlyProperty(); }
+
+    public ReadOnlyObjectProperty<MediaFile> currentTrackProperty() { return currentTrack.getReadOnlyProperty(); }
+
+    public ReadOnlyObjectProperty<Color> backgroundColorProperty() { return backgroundColor.getReadOnlyProperty(); }
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Commands                                                              //
+    ///////////////////////////////////////////////////////////////////////////
+
+    public void play(MediaFile mediaFile) {
+        currentTrack.set(Objects.requireNonNull(mediaFile));
+    }
+
+    public void playPrevious() {
+        if (canGoBack.get()) { currentTrack.set(playlist.get(getPlaylistPosition() - 1)); }
+    }
+
+    public void playNext() {
+        if (canGoForward.get()) { currentTrack.set(playlist.get(getPlaylistPosition() + 1)); }
+    }
+
+    public void reset() {
+        currentTrack.set(null);
+        setBackgroundColor(null);
+    }
+
+    public void setBackgroundColor(Color color) {
+        backgroundColor.set(Objects.requireNonNullElse(color, Color.TRANSPARENT));
+    }
+
+    public void shuffle() {
+        FXCollections.shuffle(playlist);
+    }
+
+    public void addFile(MediaFile mediaFile) {
+        playlist.add(Objects.requireNonNull(mediaFile));
+    }
+
+    public void removeFile(MediaFile mediaFile) {
+        playlist.remove(Objects.requireNonNull(mediaFile));
+    }
+
+    public void removeAll() {
+        reset();
+        playlist().clear();
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/musicplayer/MusicPlayerPage.java

@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.musicplayer;
+
+import atlantafx.sampler.Resources;
+import atlantafx.sampler.page.showcase.ShowcasePage;
+import atlantafx.sampler.util.Containers;
+import javafx.collections.ListChangeListener;
+import javafx.geometry.Insets;
+import javafx.scene.control.SplitPane;
+import javafx.scene.image.Image;
+import javafx.scene.layout.*;
+
+import java.util.Objects;
+
+public class MusicPlayerPage extends ShowcasePage {
+
+    public static final String NAME = "Music Player";
+    public static final double BACKGROUND_OPACITY = 0.1;
+    private static final String STYLESHEET_URL = Objects.requireNonNull(
+            MusicPlayerPage.class.getResource("music-player.css")).toExternalForm();
+    private static final Image PLUG_IMAGE = new Image(Resources.getResourceAsStream("images/vinyl.jpg"));
+
+    @Override
+    public String getName() { return NAME; }
+
+    private final Model model = new Model();
+
+    public MusicPlayerPage() {
+        super();
+        createView();
+    }
+
+    private void createView() {
+        var player = new Player(model);
+        player.setVisible(false);
+
+        BackgroundImage backgroundImage = new BackgroundImage(
+                PLUG_IMAGE,
+                BackgroundRepeat.REPEAT,
+                BackgroundRepeat.REPEAT,
+                BackgroundPosition.DEFAULT,
+                BackgroundSize.DEFAULT
+        );
+        var plug = new AnchorPane();
+        plug.setBackground(new Background(backgroundImage));
+        plug.setOpacity(0.5);
+        plug.setMouseTransparent(false);
+
+        var playerStack = new StackPane(player, plug);
+        model.playlist().addListener((ListChangeListener<MediaFile>) c -> {
+            if (model.playlist().size() > 0) {
+                player.setVisible(true);
+                plug.setVisible(false);
+                player.toFront();
+            } else {
+                player.setVisible(false);
+                plug.setVisible(true);
+                plug.toFront();
+            }
+        });
+
+        var playlist = new Playlist(model);
+
+        var root = new SplitPane();
+        root.getStylesheets().add(STYLESHEET_URL);
+        root.getStyleClass().add("music-player-showcase");
+        root.getItems().setAll(playerStack, playlist);
+
+        showcase.getChildren().setAll(root);
+        Containers.setAnchors(root, Insets.EMPTY);
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        model.reset();
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/musicplayer/Player.java

@@ -0,0 +1,262 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.musicplayer;
+
+import atlantafx.base.controls.Popover;
+import atlantafx.base.controls.Spacer;
+import javafx.beans.InvalidationListener;
+import javafx.beans.binding.Bindings;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.geometry.Insets;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.control.Slider;
+import javafx.scene.control.Tooltip;
+import javafx.scene.image.Image;
+import javafx.scene.layout.*;
+import javafx.scene.media.Media;
+import javafx.scene.media.MediaPlayer;
+import javafx.scene.paint.Color;
+import javafx.scene.paint.ImagePattern;
+import javafx.scene.shape.Circle;
+import javafx.scene.shape.Rectangle;
+import javafx.util.Duration;
+import org.kordamp.ikonli.javafx.FontIcon;
+
+import static atlantafx.base.controls.Popover.ArrowLocation;
+import static atlantafx.base.theme.Styles.*;
+import static atlantafx.sampler.page.showcase.musicplayer.MediaFile.Metadata.*;
+import static atlantafx.sampler.page.showcase.musicplayer.MusicPlayerPage.BACKGROUND_OPACITY;
+import static atlantafx.sampler.page.showcase.musicplayer.Utils.formatDuration;
+import static atlantafx.sampler.page.showcase.musicplayer.Utils.getDominantColor;
+import static javafx.geometry.Orientation.VERTICAL;
+import static javafx.geometry.Pos.CENTER;
+import static org.kordamp.ikonli.material2.Material2AL.CLEAR_ALL;
+import static org.kordamp.ikonli.material2.Material2AL.EQUALS;
+import static org.kordamp.ikonli.material2.Material2MZ.*;
+import static org.kordamp.ikonli.material2.Material2OutlinedAL.FAST_FORWARD;
+import static org.kordamp.ikonli.material2.Material2OutlinedAL.FAST_REWIND;
+
+final class Player extends VBox {
+
+    private static final int PANEL_MAX_WIDTH = 220;
+
+    private final ObjectProperty<MediaPlayer> currentPlayer = new SimpleObjectProperty<>();
+
+    public Player(Model model) {
+        Rectangle coverImage = new Rectangle(0, 0, 150, 150);
+        coverImage.setArcWidth(20.0);
+        coverImage.setArcHeight(20.0);
+        coverImage.setFill(new ImagePattern(NO_IMAGE));
+
+        var trackTitle = new Label(NO_TITLE);
+        trackTitle.setAlignment(CENTER);
+        trackTitle.setMaxWidth(Double.MAX_VALUE);
+        trackTitle.getStyleClass().add(TITLE_3);
+
+        var trackArtist = new Label(NO_ARTIST);
+        trackArtist.setAlignment(CENTER);
+        trackArtist.setMaxWidth(Double.MAX_VALUE);
+
+        var trackAlbum = new Label(NO_ALBUM);
+        trackAlbum.setAlignment(CENTER);
+        trackAlbum.setMaxWidth(Double.MAX_VALUE);
+
+        // == Media controls ==
+
+        var prevBtn = new Button("", new FontIcon(FAST_REWIND));
+        prevBtn.getStyleClass().addAll(BUTTON_CIRCLE);
+        prevBtn.setShape(new Circle(50));
+        prevBtn.setTooltip(new Tooltip("Previous"));
+        prevBtn.disableProperty().bind(model.canGoBackProperty().not());
+        prevBtn.setOnAction(e -> model.playPrevious());
+
+        var playIcon = new FontIcon(PLAY_ARROW);
+        playIcon.setIconSize(32);
+
+        var playBtn = new Button("", playIcon);
+        playBtn.getStyleClass().addAll(BUTTON_CIRCLE);
+        playBtn.setShape(new Circle(50));
+
+        var nextBtn = new Button("", new FontIcon(FAST_FORWARD));
+        nextBtn.getStyleClass().addAll(BUTTON_CIRCLE);
+        nextBtn.setShape(new Circle(50));
+        nextBtn.disableProperty().bind(model.canGoForwardProperty().not());
+        nextBtn.setOnAction(e -> model.playNext());
+        nextBtn.setTooltip(new Tooltip("Next"));
+
+        var mediaControls = new HBox(20);
+        mediaControls.getChildren().setAll(prevBtn, playBtn, nextBtn);
+        mediaControls.setAlignment(CENTER);
+
+        // == Time controls ==
+
+        var timeSlider = new Slider(0, 1, 0);
+        timeSlider.setMaxWidth(Double.MAX_VALUE);
+        timeSlider.setMinWidth(PANEL_MAX_WIDTH);
+        timeSlider.setMaxWidth(PANEL_MAX_WIDTH);
+
+        var currentTimeLabel = new Label("0.0");
+        currentTimeLabel.getStyleClass().add(TEXT_SMALL);
+
+        var endTimeLabel = new Label("5.0");
+        endTimeLabel.getStyleClass().add(TEXT_SMALL);
+
+        var timeMarkersBox = new HBox(5);
+        timeMarkersBox.getChildren().setAll(currentTimeLabel, new Spacer(), endTimeLabel);
+        timeMarkersBox.setMaxWidth(PANEL_MAX_WIDTH);
+
+        // == Extra controls ==
+
+        var clearPlaylistBtn = new Button("", new FontIcon(CLEAR_ALL));
+        clearPlaylistBtn.getStyleClass().addAll(BUTTON_CIRCLE);
+        clearPlaylistBtn.setShape(new Circle(50));
+        clearPlaylistBtn.setTooltip(new Tooltip("Clear"));
+        clearPlaylistBtn.setOnAction(e -> model.removeAll());
+
+        var shuffleBtn = new Button("", new FontIcon(SHUFFLE));
+        shuffleBtn.getStyleClass().addAll(BUTTON_CIRCLE);
+        shuffleBtn.setShape(new Circle(50));
+        shuffleBtn.setTooltip(new Tooltip("Shuffle"));
+        shuffleBtn.setOnAction(e -> model.shuffle());
+
+        var volumeSlider = new Slider(0, 1, 0.75);
+        volumeSlider.setOrientation(VERTICAL);
+
+        var volumeBar = new VBox(5);
+        volumeBar.getChildren().setAll(new FontIcon(VOLUME_UP), volumeSlider, new FontIcon(VOLUME_OFF));
+        volumeBar.setAlignment(CENTER);
+
+        var volumePopover = new Popover(volumeBar);
+        volumePopover.setHeaderAlwaysVisible(false);
+        volumePopover.setArrowLocation(ArrowLocation.TOP_LEFT);
+
+        var volumeBtn = new Button("", new FontIcon(VOLUME_UP));
+        volumeBtn.getStyleClass().addAll(BUTTON_CIRCLE);
+        volumeBtn.setShape(new Circle(50));
+        volumeBtn.setOnAction(e -> volumePopover.show(volumeBtn));
+
+        var extraControls = new HBox(10);
+        extraControls.getChildren().setAll(clearPlaylistBtn, shuffleBtn, new Spacer(), volumeBtn);
+        extraControls.setMaxWidth(PANEL_MAX_WIDTH);
+
+        // == Root ==
+
+        setSpacing(5);
+        getStyleClass().add("player");
+        setAlignment(CENTER);
+        getChildren().setAll(
+                new Spacer(VERTICAL),
+                new StackPane(coverImage),
+                new Spacer(10, VERTICAL),
+                trackTitle,
+                trackArtist,
+                trackAlbum,
+                new Spacer(20, VERTICAL),
+                mediaControls,
+                new Spacer(10, VERTICAL),
+                timeSlider,
+                timeMarkersBox,
+                new Spacer(10, VERTICAL),
+                extraControls,
+                new Spacer(VERTICAL)
+        );
+
+        // == Play ==
+
+        backgroundProperty().bind(Bindings.createObjectBinding(() -> {
+            Color color = model.backgroundColorProperty().get();
+            return new Background(new BackgroundFill(color, CornerRadii.EMPTY, Insets.EMPTY));
+        }, model.backgroundColorProperty()));
+
+        playBtn.setOnAction(e -> {
+            MediaPlayer player = currentPlayer.get();
+            if (player == null) { return; }
+            switch (player.getStatus()) {
+                case READY, PAUSED, STOPPED -> player.play();
+                case PLAYING -> player.pause();
+                default -> { }
+            }
+        });
+
+        InvalidationListener timeChangeListener = obs -> {
+            if (currentPlayer.get() == null) { return; }
+
+            var duration = currentPlayer.get().getCurrentTime();
+            var seconds = duration != null && !duration.equals(Duration.ZERO) ? duration.toSeconds() : 0;
+
+            if (!timeSlider.isValueChanging()) { timeSlider.setValue(seconds); }
+            currentTimeLabel.setText(seconds > 0 ? formatDuration(duration) : "0.0");
+        };
+
+        InvalidationListener sliderChangeListener = obs -> {
+            if (currentPlayer.get() == null) { return; }
+            long max = (long) currentPlayer.get().getMedia().getDuration().toSeconds();
+            long sliderVal = (long) timeSlider.getValue();
+            if (sliderVal <= max && timeSlider.isValueChanging()) {
+                currentPlayer.get().seek(Duration.seconds(sliderVal));
+            }
+        };
+        timeSlider.valueProperty().addListener(sliderChangeListener);
+
+        model.currentTrackProperty().addListener((obs, old, val) -> {
+            if (val == null) {
+                coverImage.setFill(new ImagePattern(NO_IMAGE));
+                trackTitle.setText(NO_TITLE);
+                trackArtist.setText(NO_ARTIST);
+                trackAlbum.setText(NO_ALBUM);
+                timeSlider.setValue(0);
+                currentPlayer.set(null);
+                return;
+            }
+
+            Media media = val.createMedia();
+            MediaPlayer mediaPlayer = new MediaPlayer(media);
+            mediaPlayer.setOnReady(() -> {
+                Image image = getTag(media, "image", Image.class, NO_IMAGE);
+                coverImage.setFill(new ImagePattern(image));
+                model.setBackgroundColor(image != NO_IMAGE ? getDominantColor(image, BACKGROUND_OPACITY) : null);
+
+                trackTitle.setText(getTag(media, "title", String.class, NO_TITLE));
+                trackArtist.setText(getTag(media, "artist", String.class, NO_ARTIST));
+                trackAlbum.setText(getTag(media, "album", String.class, NO_ALBUM));
+
+                timeSlider.setMax(media.getDuration().toSeconds());
+                endTimeLabel.setText(formatDuration(media.getDuration()));
+
+                playIcon.iconCodeProperty().bind(Bindings.createObjectBinding(() -> {
+                    if (mediaPlayer.statusProperty().get() == null) { return EQUALS; }
+                    return switch (mediaPlayer.getStatus()) {
+                        case READY, PAUSED, STOPPED -> PLAY_ARROW;
+                        case PLAYING -> PAUSE;
+                        default -> EQUALS;
+                    };
+                }, mediaPlayer.statusProperty()));
+
+                mediaPlayer.volumeProperty().bind(volumeSlider.valueProperty());
+                mediaPlayer.currentTimeProperty().addListener(timeChangeListener);
+            });
+            mediaPlayer.setOnEndOfMedia(model::playNext);
+
+            currentPlayer.set(mediaPlayer);
+            mediaPlayer.play();
+        });
+
+        // remove all listeners and dispose old player
+        currentPlayer.addListener((obs, old, val) -> {
+            if (old != null) {
+                old.stop();
+                old.volumeProperty().unbind();
+                old.currentTimeProperty().removeListener(timeChangeListener);
+                playIcon.iconCodeProperty().unbind();
+                old.dispose();
+            }
+        });
+    }
+
+    private <T> T getTag(Media media, String key, Class<T> type, T defaultValue) {
+        if (media == null || key == null || type == null) { return defaultValue; }
+        Object tag = media.getMetadata().get(key);
+        return type.isInstance(tag) ? type.cast(tag) : defaultValue;
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/musicplayer/Playlist.java

@@ -0,0 +1,179 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.musicplayer;
+
+import atlantafx.base.controls.Spacer;
+import javafx.application.Platform;
+import javafx.collections.ListChangeListener;
+import javafx.concurrent.Task;
+import javafx.geometry.Insets;
+import javafx.scene.control.*;
+import javafx.scene.layout.*;
+import javafx.scene.paint.ImagePattern;
+import javafx.scene.shape.Rectangle;
+import javafx.stage.FileChooser;
+import org.kordamp.ikonli.javafx.FontIcon;
+
+import java.io.File;
+import java.util.List;
+import java.util.Objects;
+
+import static atlantafx.base.theme.Styles.*;
+import static atlantafx.sampler.page.showcase.musicplayer.Utils.toWebColor;
+import static java.lang.Double.MAX_VALUE;
+import static javafx.geometry.Pos.CENTER_LEFT;
+import static javafx.scene.layout.Priority.ALWAYS;
+import static javafx.stage.FileChooser.ExtensionFilter;
+import static org.kordamp.ikonli.material2.Material2AL.ADD;
+import static org.kordamp.ikonli.material2.Material2MZ.PLAYLIST_PLAY;
+
+final class Playlist extends VBox {
+
+    public Playlist(Model model) {
+        var headerLabel = new Label("Playlist");
+        headerLabel.getStyleClass().setAll(TEXT_CAPTION);
+        // There's probably some #javafx-bug here. This label uses CSS class that
+        // changes font size & weight. When switching between themes it _sometimes_
+        // ignores new color variables and remains using old fg color. Like it
+        // caches old font or something. The below rule forces it to use proper color.
+        headerLabel.setStyle("-fx-text-fill: -color-fg-default;");
+
+        var sizeLabel = new Label("");
+        sizeLabel.getStyleClass().add(TEXT_SMALL);
+
+        var sizeDescLabel = new Label("empty");
+        sizeDescLabel.getStyleClass().add(TEXT_SMALL);
+
+        var loadProgress = new ProgressBar(1);
+        loadProgress.getStyleClass().add(SMALL);
+        loadProgress.setMaxWidth(MAX_VALUE);
+        loadProgress.setVisible(false);
+
+        var addButton = new Button("Add", new FontIcon(ADD));
+
+        var controlsBox = new HBox();
+        controlsBox.getStyleClass().add("controls");
+        controlsBox.getChildren().setAll(
+                new VBox(5, headerLabel, sizeDescLabel),
+                new Spacer(),
+                addButton
+        );
+        controlsBox.setAlignment(CENTER_LEFT);
+
+        var playlist = new ListView<>(model.playlist());
+        playlist.setCellFactory(param -> new MediaCell(model));
+        playlist.setPlaceholder(new Label("No Content"));
+
+        getStyleClass().add("playlist");
+        setSpacing(10);
+        getChildren().setAll(controlsBox, loadProgress, playlist);
+
+        // ~
+
+        model.currentTrackProperty().addListener((obs, old, val) -> playlist.refresh());
+
+        model.playlist().addListener((ListChangeListener<MediaFile>) c -> {
+            if (model.playlist().size() > 0) {
+                sizeLabel.setText(String.valueOf(model.playlist().size()));
+                sizeDescLabel.setGraphic(sizeLabel);
+                sizeDescLabel.setText("tracks");
+            } else {
+                sizeDescLabel.setGraphic(null);
+                sizeDescLabel.setText("empty");
+            }
+        });
+
+        model.backgroundColorProperty().addListener((obs, old, val) -> {
+            var color = model.backgroundColorProperty().get();
+            playlist.setStyle("-color-cell-bg:" + toWebColor(color) + ";");
+            setBackground(new Background(new BackgroundFill(color, CornerRadii.EMPTY, Insets.EMPTY)));
+        });
+
+        addButton.setOnAction(e -> {
+            FileChooser fileChooser = new FileChooser();
+            fileChooser.getExtensionFilters().addAll(new ExtensionFilter("MP3 files (*.mp3)", "*.mp3"));
+            List<File> files = fileChooser.showOpenMultipleDialog(getScene().getWindow());
+            if (files == null || files.isEmpty()) { return; }
+
+            loadProgress.setVisible(true);
+            final Task<Void> task = new Task<>() {
+                int progress = 0;
+
+                @Override
+                public Void call() throws InterruptedException {
+                    for (File file : files) {
+                        Thread.sleep(500); // add artificial delay to demonstrate progress bar
+                        Platform.runLater(() -> model.addFile(new MediaFile(file)));
+                        progress++;
+                        updateProgress(progress, files.size());
+                    }
+                    return null;
+                }
+            };
+
+            task.setOnSucceeded(te -> loadProgress.setVisible(false));
+            loadProgress.progressProperty().bind(task.progressProperty());
+            new Thread(task).start();
+        });
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+
+    private static class MediaCell extends ListCell<MediaFile> {
+
+        private final Model model;
+        private final HBox root;
+        private final Rectangle coverImage;
+        private final Label titleLabel;
+        private final Label artistLabel;
+        private final FontIcon playMark;
+
+        public MediaCell(Model model) {
+            this.model = model;
+
+            coverImage = new Rectangle(0, 0, 32, 32);
+            coverImage.setArcWidth(10.0);
+            coverImage.setArcHeight(10.0);
+
+            titleLabel = new Label();
+            titleLabel.setMaxWidth(MAX_VALUE);
+            titleLabel.getStyleClass().add(TEXT_CAPTION);
+
+            artistLabel = new Label();
+            artistLabel.setMaxWidth(MAX_VALUE);
+
+            var titleBox = new VBox(5, titleLabel, artistLabel);
+            titleBox.setAlignment(CENTER_LEFT);
+            HBox.setHgrow(titleBox, ALWAYS);
+
+            playMark = new FontIcon(PLAYLIST_PLAY);
+
+            root = new HBox(10, coverImage, titleBox, playMark);
+            root.setAlignment(CENTER_LEFT);
+            root.setOnMouseClicked(e -> {
+                if (getItem() != null) { model.play(getItem()); }
+            });
+        }
+
+        @Override
+        protected void updateItem(MediaFile mediaFile, boolean empty) {
+            super.updateItem(mediaFile, empty);
+
+            if (empty || mediaFile == null) {
+                setGraphic(null);
+                coverImage.setFill(null);
+                titleLabel.setText(null);
+                artistLabel.setText(null);
+            } else {
+                setGraphic(root);
+
+                playMark.setVisible(Objects.equals(mediaFile, model.currentTrackProperty().get()));
+
+                mediaFile.readMetadata(metadata -> {
+                    coverImage.setFill(new ImagePattern(metadata.image()));
+                    titleLabel.setText(metadata.title());
+                    artistLabel.setText(metadata.artist());
+                });
+            }
+        }
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/musicplayer/Utils.java

@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: MIT */
+package atlantafx.sampler.page.showcase.musicplayer;
+
+import javafx.embed.swing.SwingFXUtils;
+import javafx.scene.image.Image;
+import javafx.scene.image.WritableImage;
+import javafx.scene.paint.Color;
+import javafx.util.Duration;
+
+final class Utils {
+
+    public static WritableImage copyImage(Image source) {
+        int height = (int) source.getHeight();
+        int width = (int) source.getWidth();
+        var reader = source.getPixelReader();
+        var target = new WritableImage(width, height);
+        var writer = target.getPixelWriter();
+
+        for (int y = 0; y < height; y++) {
+            for (int x = 0; x < width; x++) {
+                Color color = reader.getColor(x, y);
+                writer.setColor(x, y, color);
+            }
+        }
+        return target;
+    }
+
+    public static Color getDominantColor(Image image, double opacity) {
+        int[] dominant = ColorThief.getColor(SwingFXUtils.fromFXImage(image, null));
+        if (dominant == null || dominant.length != 3) { return Color.TRANSPARENT; }
+        return Color.rgb(dominant[0], dominant[1], dominant[2], opacity);
+    }
+
+    public static String formatDuration(Duration duration) {
+        long seconds = (long) duration.toSeconds();
+        return seconds < 3600 ?
+                String.format("%02d:%02d", (seconds % 3600) / 60, seconds % 60) :
+                String.format("%d:%02d:%02d", seconds / 3600, (seconds % 3600) / 60, seconds % 60);
+    }
+
+    public static String toWebColor(Color color) {
+        int r = ((int) Math.round(color.getRed() * 255)) << 24;
+        int g = ((int) Math.round(color.getGreen() * 255)) << 16;
+        int b = ((int) Math.round(color.getBlue() * 255)) << 8;
+        int a = ((int) Math.round(color.getOpacity() * 255));
+        return String.format("#%08X", (r + g + b + a));
+    }
+}

sampler/src/main/java/atlantafx/sampler/page/showcase/musicplayer/music-player.css

@@ -0,0 +1,26 @@
+/** SPDX-License-Identifier: MIT */
+
+.music-player-showcase {
+    -fx-border-width: 1;
+    -fx-border-color: -color-border-default;
+}
+
+.music-player-showcase .playlist {
+    -fx-padding: 10;
+}
+
+.music-player-showcase .playlist > .list-view {
+    -fx-border-width: 0;
+}
+.music-player-showcase .playlist > .list-view .list-cell {
+    -fx-cell-size: 4em;
+    -fx-background-color: transparent;
+    -fx-background-radius: 6px;
+}
+.music-player-showcase .playlist > .list-view:focused>.virtual-flow>.clipped-container>.sheet>.list-cell:filled:selected {
+    -fx-background-color: transparent;
+}
+.music-player-showcase .playlist > .list-view:focused>.virtual-flow>.clipped-container>.sheet>.list-cell:selected:hover,
+.music-player-showcase .playlist > .list-view:focused>.virtual-flow>.clipped-container>.sheet>.list-cell:filled:hover {
+    -fx-background-color: derive(-color-cell-bg, -5%);
+}

sampler/src/main/java/module-info.java

@@ -6,11 +6,13 @@ module atlantafx.sampler {
 
     requires java.desktop;
     requires javafx.swing;
+    requires javafx.media;
     requires javafx.web;
 
     requires org.kordamp.ikonli.core;
     requires org.kordamp.ikonli.javafx;
     requires org.kordamp.ikonli.feather;
+    requires org.kordamp.ikonli.material2;
 
     requires fr.brouillard.oss.cssfx;
     requires datafaker;

sampler/src/main/resources/assets/styles/index.css

@@ -3,6 +3,21 @@
 .root {
     -fx-font-family: "Inter";
 }
+.root:showcase-mode #sidebar,
+.root:showcase-mode .page > .header {
+    -fx-min-width: 0;
+    -fx-pref-width: 0;
+    -fx-max-width: 0;
+    -fx-min-height: 0;
+    -fx-pref-height: 0;
+    -fx-max-height: 0;
+    visibility: false;
+}
+.root:showcase-mode .page > .stack > .scroll-pane > .viewport > * > .wrapper > .user-content {
+    -fx-max-width: 4096px;
+    -fx-padding: 0;
+    -fx-spacing: 0;
+}
 
 #sidebar {
     -fx-padding: 0 0 12px 0;

styles/src/components/_data.scss

@@ -15,7 +15,16 @@ $tree-cell-indent:    1em !default;
 
 @mixin _base() {
 
-  -fx-border-color: -color-border-default;
+  // draft (only supported by list view for now)
+  -color-cell-bg:          -color-bg-default;
+  -color-cell-bg-selected: -color-accent-subtle;
+  -color-cell-bg-odd:      -color-bg-inset;
+  -color-cell-fg:          -color-fg-default;
+  -color-cell-fg-odd:      -color-fg-default;
+  -color-cell-fg-selected: -color-fg-default;
+  -color-cell-border:      -color-border-default;
+
+  -fx-border-color: -color-cell-border;
   -fx-border-width: cfg.$border-width;
   -fx-border-radius: 0;
 
@@ -104,11 +113,12 @@ $tree-cell-indent:    1em !default;
 ///////////////////////////////////////////////////////////////////////////////
 
 .list-view {
+
   @include _base();
 
   .list-cell {
-    -fx-background-color: -color-bg-default;
+    -fx-background-color: -color-cell-bg;
-    -fx-text-fill: -color-fg-default;
+    -fx-text-fill: -color-cell-fg;
     -fx-padding: 0 $cell-padding-x 0 $cell-padding-x;
     -fx-cell-size: $cell-size-normal;
 
@@ -120,7 +130,7 @@ $tree-cell-indent:    1em !default;
 
   &.bordered {
     .list-cell {
-      -fx-border-color: -color-border-default;
+      -fx-border-color: -color-cell-border;
     }
   }
 
@@ -132,7 +142,7 @@ $tree-cell-indent:    1em !default;
 
   &.striped {
     .list-cell:odd {
-      -fx-background-color: -color-bg-inset;
+      -fx-background-color: -color-cell-bg-odd;
     }
   }
 }

styles/src/components/_menu-button.scss

@@ -64,6 +64,7 @@ $separator-width:    0.75px !default;
 
     #{cfg.$font-icon-selector} {
       -fx-icon-color: -color-button-fg-hover;
+      -fx-fill: -color-button-fg-hover;
     }
   }
 
@@ -80,6 +81,7 @@ $separator-width:    0.75px !default;
 
     #{cfg.$font-icon-selector} {
       -fx-icon-color: -color-button-fg-focused;
+      -fx-fill: -color-button-fg-focused;
     }
   }
 
@@ -98,6 +100,7 @@ $separator-width:    0.75px !default;
 
     #{cfg.$font-icon-selector} {
       -fx-icon-color: -color-button-fg-pressed;
+      -fx-fill: -color-button-fg-pressed;
     }
   }
 

styles/src/general/_root.scss

@@ -89,6 +89,7 @@
 // font icons
 .ikonli-font-icon {
   -fx-icon-color: -color-fg-default;
+  -fx-fill: -color-fg-default;
   -fx-icon-size: cfg.$icon-size;
 }