Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / modelBrowser / handlers / RefreshNodeHandler.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser/handlers/RefreshNodeHandler.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser/handlers/RefreshNodeHandler.java
new file mode 100644 (file)
index 0000000..ee6ed8b
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser/handlers/RefreshNodeHandler.java
@@ -0,0 +1,46 @@
+/*******************************************************************************\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.modeling.ui.modelBrowser.handlers;\r
+\r
+import org.eclipse.core.commands.AbstractHandler;\r
+import org.eclipse.core.commands.ExecutionEvent;\r
+import org.eclipse.core.commands.ExecutionException;\r
+import org.eclipse.core.runtime.IAdaptable;\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.eclipse.jface.viewers.IStructuredSelection;\r
+import org.eclipse.ui.handlers.HandlerUtil;\r
+import org.simantics.browsing.ui.common.node.IRefreshable;\r
+\r
+public class RefreshNodeHandler extends AbstractHandler {\r
+\r
+    @Override\r
+    public Object execute(ExecutionEvent event) throws ExecutionException {\r
+        ISelection selection = HandlerUtil.getCurrentSelection(event);\r
+        if (!(selection instanceof IStructuredSelection))\r
+            return null;\r
+\r
+        IStructuredSelection iss = (IStructuredSelection) selection;\r
+        for (Object o : iss.toArray()) {\r
+            IRefreshable ref = null;\r
+            if (o instanceof IRefreshable) {\r
+                ref = (IRefreshable) o;\r
+            } else if (o instanceof IAdaptable) {\r
+                ref = (IRefreshable) ((IAdaptable) o).getAdapter(IRefreshable.class);\r
+            }\r
+\r
+            if (ref != null)\r
+                ref.refresh();\r
+        }\r
+        return null;\r
+    }\r
+\r
+}\r