text shortening now works better

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

@@ -72,6 +72,7 @@ public class MusicSelectable extends WidgetGroup implements Disposable {
 				super.clicked(event, x, y);
 			}
 		});
+		table.pack();
 	}
 	
 	/**
@@ -80,7 +81,6 @@ public class MusicSelectable extends WidgetGroup implements Disposable {
 	 */
 	public void updateInfo() {
 		displayName.setOriginalText(songInfo.getMusicName());
-		displayName.setToOriginalText();
 		durationLabel.setText("Runtime: "
 				+ ((songInfo.getDurationInSeconds() / 60 < 1) ? "00" : songInfo.getDurationInSeconds() / 60) + ":"
 				+ ((songInfo.getDurationInSeconds() - (songInfo.getDurationInSeconds() / 60) * 60) < 10
@@ -96,9 +96,9 @@ public class MusicSelectable extends WidgetGroup implements Disposable {
 	
 	@Override
 	public void layout() {
-		table.pack();
 		displayName.setTargetWidth((int) (getWidth() - 300));
 		authorLabel.setTargetWidth((int) (getWidth() - 300));
+		displayName.resize();
 		super.layout();
 	}
 	

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

@@ -1,34 +1,46 @@
 package zero1hd.rhythmbullet.graphics.ui.components;
 
 import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.graphics.g2d.BitmapFont;
+import com.badlogic.gdx.graphics.g2d.GlyphLayout;
 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;
+	private GlyphLayout gl;
+	private BitmapFont font;
 	
 	public ShortenedTextLabel(CharSequence text, Skin skin, String fontName, Color color) {
 		super(text, skin, fontName, color);
 		originalText = text.toString();
+		font = skin.getFont(fontName);
+		if (text != null) {
+			gl = new GlyphLayout(skin.getFont(fontName), text);
+		}
 	}
 	
 	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 resize() {
+		setToOriginalText();
+		while (gl.width > targetWidth && (getText().length - 4) > 0) {
+			setText(getText().substring(0, getText().length - 4).concat("..."));
+			gl.setText(font, getText());
+		}
+	}
+	
 	public void setToOriginalText() {
 		setText(originalText);
+		gl.setText(font, originalText);
 	}
 	
 	@Override
@@ -38,5 +50,10 @@ public class ShortenedTextLabel extends Label {
 	
 	public void setOriginalText(String originalText) {
 		this.originalText = originalText;
+		gl.setText(font, originalText);
+	}
+	
+	public int getTargetWidth() {
+		return targetWidth;
 	}
 }