cleanup

megamek/src/megamek/client/ui/swing/MechViewPanel.java

@@ -26,7 +26,6 @@
 import megamek.common.MechView;
 import megamek.common.Report;
 import megamek.common.templates.TROView;
-import org.apache.logging.log4j.LogManager;
 
 import java.util.List;
 import javax.swing.*;
@@ -44,11 +43,12 @@ public class MechViewPanel extends JPanel {
 
     private static final long serialVersionUID = 2438490306644271135L;
 
-    private JTextPane txtMek = new JTextPane();
-    private JLabel lblMek = new JLabel();
+    private final JTextPane txtMek = new JTextPane();
     private JScrollPane scrMek;
+
+    private final JLabel fluffImageLabel = new JLabel();
     private final List<Image> fluffImageList = new ArrayList<>();
-    private int imageIndex = 0;
+    private int fluffImageIndex = 0;
 
     public static final int DEFAULT_WIDTH = 360;
     public static final int DEFAULT_HEIGHT = 600;
@@ -84,7 +84,7 @@ public MechViewPanel(int width, int height, boolean noBorder) {
         var fluffPanel = new FixedXPanel();
         fluffPanel.setMinimumSize(new Dimension(width, height));
         fluffPanel.setPreferredSize(new Dimension(width, height));
-        fluffPanel.add(lblMek);
+        fluffPanel.add(fluffImageLabel);
 
         JPanel p = new JPanel();
         p.setLayout(new BoxLayout(p, BoxLayout.LINE_AXIS));
@@ -96,7 +96,7 @@ public MechViewPanel(int width, int height, boolean noBorder) {
         add(sp);
         addMouseWheelListener(wheelForwarder);
 
-        lblMek.addMouseListener(mouseListener);
+        fluffImageLabel.addMouseListener(mouseListener);
     }
 
     public void setMech(Entity entity, MechView mechView) {
@@ -130,7 +130,7 @@ public void setMech(Entity entity, String fontName) {
     private void setFluffImage(Entity entity) {
         fluffImageList.clear();
         fluffImageList.addAll(FluffImageHelper.getFluffImages(entity));
-        imageIndex = 0;
+        fluffImageIndex = 0;
         setNextFluffImage();
     }
 
@@ -140,19 +140,19 @@ private void setFluffImage(Image image) {
             if (image.getWidth(this) > DEFAULT_WIDTH) {
                 image = image.getScaledInstance(DEFAULT_WIDTH, -1, Image.SCALE_SMOOTH);
             }
-            lblMek.setIcon(new ImageIcon(image));
+            fluffImageLabel.setIcon(new ImageIcon(image));
         } else {
-            lblMek.setIcon(null);
+            fluffImageLabel.setIcon(null);
         }
     }
 
     public void reset() {
         txtMek.setText("");
-        lblMek.setIcon(null);
+        fluffImageLabel.setIcon(null);
     }
 
     /** Forwards a mouse wheel scroll on the fluff image or free space to the TRO entry. */ 
-    MouseWheelListener wheelForwarder = e -> {
+    private final MouseWheelListener wheelForwarder = e -> {
         MouseWheelEvent converted = (MouseWheelEvent) SwingUtilities.convertMouseEvent(MechViewPanel.this, e, scrMek);
         for (MouseWheelListener listener : scrMek.getMouseWheelListeners()) {
             listener.mouseWheelMoved(converted);
@@ -167,12 +167,12 @@ public void mouseClicked(MouseEvent e) {
     };
 
     private void setNextFluffImage() {
-        imageIndex++;
-        if (imageIndex >= fluffImageList.size()) {
-            imageIndex = 0;
+        fluffImageIndex++;
+        if (fluffImageIndex >= fluffImageList.size()) {
+            fluffImageIndex = 0;
         }
-        if (imageIndex < fluffImageList.size()) {
-            setFluffImage(fluffImageList.get(imageIndex));
+        if (fluffImageIndex < fluffImageList.size()) {
+            setFluffImage(fluffImageList.get(fluffImageIndex));
         } else {
             setFluffImage((Image) null);
         }