Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui / src / org / simantics / browsing / ui / content / CompositeImageDecorator.java

diff --git a/bundles/org.simantics.browsing.ui/src/org/simantics/browsing/ui/content/CompositeImageDecorator.java b/bundles/org.simantics.browsing.ui/src/org/simantics/browsing/ui/content/CompositeImageDecorator.java
new file mode 100644 (file)
index 0000000..0cdadf4
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui/src/org/simantics/browsing/ui/content/CompositeImageDecorator.java
@@ -0,0 +1,36 @@
+package org.simantics.browsing.ui.content;\r
+\r
+import java.util.Collection;\r
+\r
+public class CompositeImageDecorator implements ImageDecorator {\r
+\r
+    Collection<ImageDecorator> decorators;\r
+\r
+    public static final ImageDecorator ID = new ImageDecorator() {\r
+        @Override\r
+        public <Image> Image decorateImage(Image image, String column, int itemIndex) {\r
+            return image;\r
+        }\r
+    };\r
+\r
+    private CompositeImageDecorator(Collection<ImageDecorator> decorators) {\r
+        this.decorators = decorators;\r
+    }\r
+\r
+    public static ImageDecorator create(Collection<ImageDecorator> decorators) {\r
+        if(decorators.isEmpty())\r
+            return ID;\r
+        else if(decorators.size() == 1)\r
+            return decorators.iterator().next();\r
+        else\r
+            return new CompositeImageDecorator(decorators);\r
+    }\r
+\r
+    @Override\r
+    public <Image> Image decorateImage(Image image, String column, int itemIndex) {\r
+        for(ImageDecorator decorator : decorators)\r
+            image = decorator.decorateImage(image, column, itemIndex);\r
+        return image;\r
+    }\r
+\r
+}\r