r extract class

Author: LarsEckart

approvaltests-util/src/main/java/com/spun/swing/PaintablePanel.java

@@ -0,0 +1,19 @@
+package com.spun.swing;
+
+import java.awt.Graphics;
+import javax.swing.JPanel;
+
+class PaintablePanel extends JPanel
+{
+  private final Paintable paintable;
+  public PaintablePanel(Paintable paintable)
+  {
+    this.paintable = paintable;
+    setPreferredSize(paintable.getSize());
+  }
+  @Override
+  public void paint(Graphics g)
+  {
+    paintable.paint(g);
+  }
+}

approvaltests-util/src/main/java/com/spun/swing/Paintables.java

@@ -1,22 +1,11 @@
 package com.spun.swing;
 
-import java.awt.Graphics;
 import javax.swing.JPanel;
 
 public class Paintables
 {
   public static JPanel asPanel(Paintable paintable)
   {
-    return new JPanel()
-    {
-      {
-        setPreferredSize(paintable.getSize());
-      }
-      @Override
-      public void paint(Graphics g)
-      {
-        paintable.paint(g);
-      }
-    };
+    return new PaintablePanel(paintable);
   }
 }