fixed z-order selection

diy-layout-creator --username bancika@gmail.com/DIYLC/src/org/diylc/presenter/ComparatorFactory.java

@@ -1,9 +1,8 @@
 package org.diylc.presenter;
 
 import java.util.Comparator;
-import java.util.Map;
+import java.util.List;
 
-import org.diylc.common.ComponentType;
 import org.diylc.core.IDIYComponent;
 
 public class ComparatorFactory {
@@ -11,7 +10,6 @@ public class ComparatorFactory {
 	private static ComparatorFactory instance;
 
 	private Comparator<IDIYComponent<?>> componentNameComparator;
-	private Comparator<IDIYComponent<?>> componentZOrderComparator;
 
 	public static ComparatorFactory getInstance() {
 		if (instance == null) {
@@ -39,18 +37,16 @@ public class ComparatorFactory {
 	}
 
 	public Comparator<IDIYComponent<?>> getComponentZOrderComparator(
-			final Map<Class<? extends IDIYComponent>, ComponentType> componentTypeMap) {
-		if (componentZOrderComparator == null) {
-			componentZOrderComparator = new Comparator<IDIYComponent<?>>() {
+			final List<IDIYComponent<?>> components) {
+		Comparator<IDIYComponent<?>> componentZOrderComparator = new Comparator<IDIYComponent<?>>() {
 
-				@Override
-				public int compare(IDIYComponent<?> o1, IDIYComponent<?> o2) {
-					int zIndex1 = componentTypeMap.get(o1.getClass()).getLayer().ordinal();
-					int zIndex2 = componentTypeMap.get(o2.getClass()).getLayer().ordinal();
-					return new Integer(zIndex1).compareTo(zIndex2);
-				}
-			};
-		}
+			@Override
+			public int compare(IDIYComponent<?> o1, IDIYComponent<?> o2) {
+				int index1 = components.indexOf(o1);
+				int index2 = components.indexOf(o2);
+				return new Integer(index1).compareTo(index2);
+			}
+		};
 		return componentZOrderComparator;
 	}
 }

diy-layout-creator --username bancika@gmail.com/DIYLC/src/org/diylc/presenter/Presenter.java

@@ -404,7 +404,7 @@ public class Presenter implements IPlugInPort {
 		}
 		// Sort by z-order.
 		Collections.sort(components, ComparatorFactory.getInstance().getComponentZOrderComparator(
-				componentTypeMap));
+				currentProject.getComponents()));
 		return components;
 	}