Basic implementation of album art grid view.

src/main/java/musicplayer/swingui/PlayerGUI.java

@@ -1,12 +1,15 @@
 package musicplayer.swingui;
 
 import com.google.inject.Inject;
+import com.google.inject.Provider;
 import musicplayer.StartPlayingException;
 import musicplayer.callbacks.PlayerCallbackInterface;
+import musicplayer.db.IDatabase;
 import musicplayer.library.ILibrary;
 import musicplayer.library.JTreeLibrary;
 import musicplayer.player.IPlayer;
 import musicplayer.playlist.IPlaylist;
+import musicplayer.swingui.albumview.AlbumViewer;
 import musicplayer.util.ConfigManager;
 import org.jnativehook.GlobalScreen;
 import org.jnativehook.NativeHookException;
@@ -34,6 +37,8 @@ import java.util.stream.Collectors;
  * Swing based music player UI.
  */
 public class PlayerGUI extends JPanel implements PlayerCallbackInterface {
+    @Inject
+    private Provider<IDatabase> databaseProvider;
     private final IPlaylist playlist;
     private JSlider seekBar;
     private final IPlayer player;
@@ -269,6 +274,12 @@ public class PlayerGUI extends JPanel implements PlayerCallbackInterface {
         helpMenu.add(menuItem);
 
         menuBar.add(helpMenu);
+
+        menuItem = new JMenuItem("Album Tiles");
+        menuItem.addActionListener(e ->
+                new AlbumViewer(databaseProvider.get())
+        );
+        menuBar.add(menuItem);
         return menuBar;
     }
 

src/main/java/musicplayer/swingui/albumview/AlbumViewer.java

@@ -0,0 +1,70 @@
+package musicplayer.swingui.albumview;
+
+import musicplayer.db.IDatabase;
+import musicplayer.model.Album;
+
+import javax.swing.*;
+import java.awt.*;
+
+/**
+ * Window that shows a tiled view of all albums in the users' library.
+ */
+public class AlbumViewer {
+
+    private static final Dimension maxTileSize = new Dimension(80, 80);
+    private final IDatabase database;
+
+    /**
+     * Window that shows a tiled view of all albums in the users' library.
+     * @param database User song database
+     */
+    public AlbumViewer(IDatabase database){
+        this.database = database;
+        JFrame frame = new JFrame("Album View");
+        frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
+        frame.getContentPane().setLayout(new GridLayout());
+        JList<Album> albumJList = createListArea();
+        frame.getContentPane().add(new JScrollPane(albumJList));
+        frame.setSize(800, 600);
+        frame.setVisible(true);
+    }
+
+    /**
+     * @return A JList containing all albums in the user database with art and name.
+     */
+    private JList<Album> createListArea(){
+        DefaultListModel<Album> listModel = new DefaultListModel<>();
+        database.listAllT(Album.class).ifPresent(data -> data.forEach(listModel::addElement));
+        JList<Album> list = new JList<>(listModel);
+        list.setCellRenderer(new AlbumViewRenderer());
+        list.setLayoutOrientation(JList.HORIZONTAL_WRAP);
+        list.setVisibleRowCount(-1);
+        return list;
+    }
+
+    private class AlbumViewRenderer extends JPanel implements ListCellRenderer<Album>{
+
+        private final JLabel textLabel = new JLabel();
+        private final JLabel iconLabel = new JLabel();
+
+        public AlbumViewRenderer(){
+            setOpaque(true);
+            setMinimumSize(maxTileSize);
+            setPreferredSize(maxTileSize);
+            setMaximumSize(maxTileSize);
+            setLayout(new BoxLayout(this, BoxLayout.PAGE_AXIS));
+            setBorder(BorderFactory.createLineBorder(Color.black));
+            add(Box.createVerticalGlue()); // Vertical alignment
+            add(iconLabel); // Album art
+            add(textLabel); // Album name
+            add(Box.createVerticalGlue()); // Vertical alignment
+        }
+
+        @Override
+        public Component getListCellRendererComponent(JList<? extends Album> list, Album value, int index, boolean isSelected, boolean cellHasFocus) {
+            iconLabel.setIcon(value.getAlbumArt());
+            textLabel.setText(value.getName());
+            return this;
+        }
+    }
+}