Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.document.ui / src / org / simantics / document / ui / contribution / DocumentImageDecorationRule.java

diff --git a/bundles/org.simantics.document.ui/src/org/simantics/document/ui/contribution/DocumentImageDecorationRule.java b/bundles/org.simantics.document.ui/src/org/simantics/document/ui/contribution/DocumentImageDecorationRule.java
new file mode 100644 (file)
index 0000000..2e77855
--- /dev/null
+++ b/bundles/org.simantics.document.ui/src/org/simantics/document/ui/contribution/DocumentImageDecorationRule.java
@@ -0,0 +1,59 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2012 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.document.ui.contribution;\r
+\r
+import org.eclipse.jface.resource.ImageDescriptor;\r
+import org.eclipse.jface.viewers.IDecoration;\r
+import org.simantics.browsing.ui.content.ImageDecorator;\r
+import org.simantics.browsing.ui.model.imagedecorators.ImageDecorationRule;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.document.DocumentResource;\r
+import org.simantics.document.ui.Activator;\r
+import org.simantics.utils.ui.gfx.DecorationOverlayIcon;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class DocumentImageDecorationRule implements ImageDecorationRule {\r
+       \r
+    @Override\r
+    public boolean isCompatible(Class<?> contentType) {\r
+        return contentType.equals(Resource.class);\r
+    }\r
+\r
+    @Override\r
+    public ImageDecorator getImageDecorator(ReadGraph graph, Object content) throws DatabaseException {\r
+       \r
+        DocumentResource DOC = DocumentResource.getInstance(graph);\r
+        if(graph.hasStatement((Resource)content, DOC.HasDocumentation)) {\r
+            return new ImageDecorator() {\r
+                @SuppressWarnings("unchecked")\r
+                @Override\r
+                public <Image> Image decorateImage(Image image, String column, int itemIndex) {\r
+                    return (Image) getDecoration((ImageDescriptor) image);\r
+                }\r
+            };\r
+        }\r
+        \r
+        return null;\r
+        \r
+    }\r
+\r
+    private ImageDescriptor getDecoration(ImageDescriptor original) {\r
+        ImageDescriptor img = Activator.getDefault().DOCUMENT_DECORATION_ICON;\r
+        return (original == null) ? img\r
+                : new DecorationOverlayIcon(original, img, IDecoration.BOTTOM_LEFT);\r
+    }\r
+\r
+}\r