added text shortening label

core/src/zero1hd/rhythmbullet/graphics/ui/components/MusicSelectable.java

@@ -19,9 +19,9 @@ public class MusicSelectable extends WidgetGroup implements Disposable {
 	private Table table;
 
 	private Image imageIcon;
-	private Label displayName;
+	private ShortenedTextLabel displayName;
 	private Label durationLabel;
-	private Label authorLabel;
+	private ShortenedTextLabel authorLabel;
 
 	private FileHandle musicFile;
 
@@ -47,16 +47,16 @@ public class MusicSelectable extends WidgetGroup implements Disposable {
 		imageIcon = new Image(albumCover);
 		table.add(imageIcon).size(180f).left().expandX();
 
-		displayName = new Label(musicFile.nameWithoutExtension().replace('_', ' '), skin, "sub-font", skin.getColor("default"));
+		displayName = new ShortenedTextLabel(musicFile.nameWithoutExtension().replace('_', ' '), skin, "sub-font", skin.getColor("default"));
 		vGroup.addActor(displayName);
 
 		durationLabel = new Label("Loading...", skin, "sub-font", skin.getColor("default"));
 		vGroup.addActor(durationLabel);
 
-		authorLabel = new Label("Loading...", skin, "sub-font", skin.getColor("default"));
+		authorLabel = new ShortenedTextLabel("Loading...", skin, "sub-font", skin.getColor("default"));
 		vGroup.addActor(authorLabel);
 
-		table.add(vGroup).center();
+		table.add(vGroup).expandX().center().fillX();
 		
 		addActor(table);
 	}
@@ -66,18 +66,28 @@ public class MusicSelectable extends WidgetGroup implements Disposable {
 	 * needs to be called in thread with gl context.
 	 */
 	public void updateInfo() {
+		displayName.setOriginalText(songInfo.getSongName());
+		displayName.setToOriginalText();
 		durationLabel.setText("Runtime: "
 				+ ((songInfo.getDurationInSeconds() / 60 < 1) ? "00" : songInfo.getDurationInSeconds() / 60) + ":"
 				+ ((songInfo.getDurationInSeconds() - (songInfo.getDurationInSeconds() / 60) * 60) < 10
 						? "0" + (songInfo.getDurationInSeconds() - (songInfo.getDurationInSeconds() / 60) * 60)
 						: (songInfo.getDurationInSeconds() - (songInfo.getDurationInSeconds() / 60) * 60)));
-		authorLabel.setText("Author: " + songInfo.getAuthor());
+		authorLabel.setOriginalText("Author: " + songInfo.getAuthor());
-		
+		authorLabel.setToOriginalText();
 		songInfo.setupTexture(albumCover);
 		albumCover = songInfo.getAlbumCover();
 		imageIcon.setDrawable((new TextureRegionDrawable(new TextureRegion(albumCover))));
 	}
 	
+	
+	@Override
+	public void layout() {
+		displayName.setTargetWidth((int) (getWidth() - 300));
+		authorLabel.setTargetWidth((int) (getWidth() - 300));
+		super.layout();
+	}
+	
 	@Override
 	public void act(float delta) {
 		table.setSize(getWidth(), getHeight());

core/src/zero1hd/rhythmbullet/graphics/ui/components/ShortenedTextLabel.java

@@ -0,0 +1,42 @@
+package zero1hd.rhythmbullet.graphics.ui.components;
+
+import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.scenes.scene2d.ui.Label;
+import com.badlogic.gdx.scenes.scene2d.ui.Skin;
+
+public class ShortenedTextLabel extends Label {
+	private String originalText;
+	private int targetWidth;
+	
+	public ShortenedTextLabel(CharSequence text, Skin skin, String fontName, Color color) {
+		super(text, skin, fontName, color);
+		originalText = text.toString();
+	}
+	
+	public void setTargetWidth(int targetWidth) {
+		this.targetWidth = targetWidth;
+		validate();
+	}
+	
+	@Override
+	public void act(float delta) {
+		if (getGlyphLayout().width > targetWidth && getText().length - 4 > 0) {
+			setText(getText().substring(0, getText().length - 4).concat("..."));
+			validate();
+		}
+		super.act(delta);
+	}
+	
+	public void setToOriginalText() {
+		setText(originalText);
+	}
+	
+	@Override
+	public void layout() {
+		super.layout();
+	}
+	
+	public void setOriginalText(String originalText) {
+		this.originalText = originalText;
+	}
+}