finished adding album cover for music selection, properly read different wav headers now

core/src/zero1hd/polyjet/ui/builders/MusicSelectable.java

@@ -26,19 +26,18 @@ public class MusicSelectable extends Button implements Disposable {
 	private String songName;
 	private Texture albumCover;
 	WavInfo wavinfo;
+	private int previousTop;
+	private int ratedDifficulty;
 	private byte[] albumWorkBytes;
 	
-	private volatile Image imageIcon;
+	private Image imageIcon;
 	private Label displayName;
 	private Label runTime;
 	private Skin skin;
-	
 	public MusicSelectable(FileHandle musicFile, Preferences musicData, final Skin skin, Texture defaultAlbumC) {
 		super(skin, "info-button");
 		this.skin = skin;
 		
-		debug();
-		
 		this.albumCover = defaultAlbumC;
 		
 		if (musicFile.extension().toLowerCase().equals("mp3")) {
@@ -67,13 +66,12 @@ public class MusicSelectable extends Button implements Disposable {
 		if (songName == null || songName.isEmpty()) {
 			songName = musicFile.nameWithoutExtension();
 		}
+		
+		previousTop = musicData.getInteger(songName + ":previous top");
+		ratedDifficulty = musicData.getInteger(songName + ":difficulty");
 	}
 	
-	public synchronized void addInfoToPanel() {
+	public void addInfoToPanel(float width) {
-		Gdx.app.postRunnable(new Runnable() {
-			
-			@Override
-			public void run() {
 		if (albumWorkBytes != null && !invalidMusic) {
 			Pixmap albumArt = new Pixmap(albumWorkBytes, 0, albumWorkBytes.length);
 			albumCover = new Texture(albumArt);
@@ -84,20 +82,16 @@ public class MusicSelectable extends Button implements Disposable {
 			if (invalidMusic) {
 				imageIcon.setColor(Color.RED);
 			}
-					System.out.println("invalid or null");
+			Gdx.app.debug("UI", "album cover invalid or null for image: " + songName);
 		}
-				float scale = getWidth()/imageIcon.getWidth();
+		add(imageIcon).prefSize(width, width).spaceBottom(20f);
-				imageIcon.setScale(scale);
-//				imageIcon.setSize(scale*imageIcon.getWidth(), scale*imageIcon.getHeight());
 		
 		
-				add(imageIcon);
-				
 		row();
 		
 		displayName = new Label(songName, skin);
 		displayName.setWrap(true);
-				add(displayName).prefWidth(getPrefWidth()-5).center();
+		add(displayName).prefWidth(width-5).center();
 		
 		
 		row();
@@ -112,7 +106,21 @@ public class MusicSelectable extends Button implements Disposable {
 		runTime = new Label(formattedSecond, skin);
 		add(runTime);
 	}
-		});
+	
+	public int getPreviousTop() {
+		return previousTop;
+	}
+	
+	public int getRatedDifficulty() {
+		return ratedDifficulty;
+	}
+	
+	public Texture getAlbumCover() {
+		return albumCover;
+	}
+	
+	public WavInfo getWavinfo() {
+		return wavinfo;
 	}
 	
 	@Override

core/src/zero1hd/polyjet/ui/pages/MusicSelectionPage.java

@@ -2,7 +2,6 @@ package zero1hd.polyjet.ui.pages;
 
 import java.io.File;
 import java.io.FilenameFilter;
-import java.util.concurrent.CountDownLatch;
 
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.Preferences;
@@ -12,7 +11,6 @@ import com.badlogic.gdx.scenes.scene2d.Actor;
 import com.badlogic.gdx.scenes.scene2d.actions.Actions;
 import com.badlogic.gdx.scenes.scene2d.ui.Image;
 import com.badlogic.gdx.scenes.scene2d.ui.ScrollPane;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
 import com.badlogic.gdx.scenes.scene2d.ui.Table;
 import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
 import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
@@ -66,33 +64,12 @@ public class MusicSelectionPage extends Page {
 	}
 	
 	public void beginMusicSearch() {
-		Thread musicFinder = new Thread(new MusicFinderRunnable(Gdx.files.absolute(core.prefs.getString("music dir")), core.defaultSkin, 0));
+		new Thread(new Runnable() {
-		musicFinder.start();
-	}
-	
-	class MusicFinderRunnable implements Runnable {
-		private FileHandle[] musicFiles;
-		private int startingID;
-		private Skin skin;
-		private FileHandle musicDir;
-//		private CountDownLatch latch;
-		private volatile MusicSelectable selectable;
-		
-		public MusicFinderRunnable(FileHandle musicDir, Skin skin, int startingID) {
-			super();
-			
-			this.startingID = startingID;
-			this.skin = skin;
-			this.musicDir = musicDir;
-			
-//			latch = new CountDownLatch(1);
-		}
-		
 			
 			@Override
 			public void run() {
 				
-			musicFiles = musicDir.list(new FilenameFilter() {
+				FileHandle[] musicFiles = new FileHandle(core.prefs.getString("music dir")).list(new FilenameFilter() {
 					@Override
 					public boolean accept(File dir, String name) {
 						if (name.endsWith("mp3") || name.endsWith("wav")) {
@@ -101,10 +78,19 @@ public class MusicSelectionPage extends Page {
 						return false;
 					}
 				});
+				int startingID = 0;
 				for (int music = startingID; music < musicFiles.length && music < 15; music++) {
-				selectable = new MusicSelectable(musicFiles[music], musicFileAnnotation, skin, core.assetManager.get("defaultCover.png", Texture.class));
+					final MusicSelectable selectable = new MusicSelectable(musicFiles[music], musicFileAnnotation, core.defaultSkin, core.assetManager.get("defaultCover.png", Texture.class));
+					Gdx.app.postRunnable(new Runnable() {
+						
+						@Override
+						public void run() {
+							selectable.addInfoToPanel(0.2f*getWidth()-10);
 							musicChoices.add(selectable).prefSize(0.2f*getWidth(), 0.8f*getHeight());
 						}
+					});
 				}
 			}
+		}).start();
+	}
 }

core/src/zero1hd/wavedecoder/WavInfo.java

@@ -6,8 +6,6 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.security.InvalidParameterException;
 
-import com.badlogic.gdx.Gdx;
-
 public class WavInfo {
 	private int channels;
 	private double sampleRate;
@@ -59,16 +57,16 @@ public class WavInfo {
 		
 		byteRate = littleEndianIntBytes(); //4
 		
-		readStream.skip(4); //38
+		readStream.skip(4);
 		
-//		System.out.println(readBytesToString(4).equals("data"));
+		String moreInfo = readBytesToString(4);
-		
+		if (moreInfo.equals("LIST")) { // 4
-		if (!readBytesToString(4).equals("data")) { // 4
+			readStream.skip(30);
-			Gdx.app.debug("Audio", "sample rate: " + sampleRate);
+			if (!readBytesToString(4).equals("data")) {
-			Gdx.app.debug("Audio", "Data chunk size: " + dataSize);
+				throw new InvalidParameterException("failed to read data with extra info.");
-			Gdx.app.debug("Audio", "Channel count: " + channels);
+			}
-			
+		} else if (!moreInfo.equals("data")) {
-			throw new InvalidParameterException("initial data section tag not found on wav: " + fileName);
+			throw new InvalidParameterException("failed to read data.");
 		}
 			
 		readStream.skip(4);
@@ -122,4 +120,8 @@ public class WavInfo {
 	public long getDurationInSeconds() {
 		return (long) (dataSize/byteRate);
 	}
+	
+	public String getFileName() {
+		return fileName;
+	}
 }