--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.browsing.ui.swt;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+\r
+import org.simantics.browsing.ui.BuiltinKeys;\r
+import org.simantics.browsing.ui.BuiltinKeys.ImageDecoratorKey;\r
+import org.simantics.browsing.ui.NodeContext;\r
+import org.simantics.browsing.ui.NodeContext.QueryKey;\r
+import org.simantics.browsing.ui.NodeQueryManager;\r
+import org.simantics.browsing.ui.common.processors.AbstractNodeQueryProcessor;\r
+import org.simantics.browsing.ui.content.ImageDecorator;\r
+import org.simantics.browsing.ui.content.ImageDecoratorFactory;\r
+\r
+public class DefaultImageDecoratorsProcessor extends AbstractNodeQueryProcessor<Collection<ImageDecorator>> {\r
+\r
+ @Override\r
+ public Collection<ImageDecorator> query(NodeQueryManager manager, NodeContext context) {\r
+ Collection<ImageDecoratorFactory> factories = manager.query(context, BuiltinKeys.SELECTED_IMAGE_DECORATOR_FACTORIES);\r
+ if (factories.isEmpty())\r
+ return Collections.emptyList();\r
+\r
+ Collection<ImageDecorator> decorators = new ArrayList<ImageDecorator>(factories.size());\r
+ for (ImageDecoratorFactory f : factories) {\r
+ assert f != null;\r
+ ImageDecorator decorator = manager.query(context, new ImageDecoratorKey(f));\r
+ if (decorator != null)\r
+ decorators.add(decorator);\r
+ }\r
+\r
+ return decorators;\r
+ }\r
+\r
+ @Override\r
+ public String toString() {\r
+ return "ImageDecoratorsProcessor";\r
+ }\r
+\r
+ @Override\r
+ public QueryKey<Collection<ImageDecorator>> getIdentifier() {\r
+ return BuiltinKeys.IMAGE_DECORATORS;\r
+ }\r
+\r
+}\r