sync edit menu checkbox state with the selected shape

src/main/java/ovh/gasser/newshapes/shapes/SCollection.java

@@ -4,14 +4,15 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import ovh.gasser.newshapes.App;
 import ovh.gasser.newshapes.ShapeVisitor;
+import ovh.gasser.newshapes.attributes.Attributes;
+import ovh.gasser.newshapes.attributes.ColorAttributes;
 import ovh.gasser.newshapes.attributes.SelectionAttributes;
 import ovh.gasser.newshapes.util.Streamable;
 
+import javax.swing.text.html.Option;
 import java.awt.*;
-import java.util.ArrayList;
-import java.util.Iterator;
+import java.util.*;
 import java.util.List;
-import java.util.Spliterator;
 
 public class SCollection extends AbstractShape implements Streamable<Shape> {
     private final static Logger logger = LoggerFactory.getLogger(SCollection.class);
@@ -38,7 +39,7 @@ public class SCollection extends AbstractShape implements Streamable<Shape> {
             for (Shape s : children) bounds = bounds.union(s.getBounds());
             return bounds;
         } catch (IndexOutOfBoundsException e){
-            logger.error("getBounds(): {}");
+            logger.error("getBounds(): {e}", e);
             throw new RuntimeException(e);
         }
     }
@@ -76,6 +77,27 @@ public class SCollection extends AbstractShape implements Streamable<Shape> {
         }
     }
 
+    @Override
+    public Attributes getAttributes(String key) {
+        if (key.equals(ColorAttributes.ID)) {
+            // If the shape is a collection, it does not support color attributes directly
+            // For now, use the attributes from the first child shape
+            Optional<Shape> first = children.stream().findFirst();
+            return first.map(shape -> shape.getAttributes(key)).orElse(null);
+        }
+
+        return super.getAttributes(key);
+    }
+
+    @Override
+    public void addAttributes(Attributes attrs) {
+        // Propagate color attributes to children
+        if (attrs.getID().equals(ColorAttributes.ID)) {
+            children.forEach(shape -> shape.addAttributes(attrs));
+        }
+        super.addAttributes(attrs);
+    }
+
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder("SCollection{");