Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.scenegraph.ui / src / org / simantics / scenegraph / ui / LinkToActiveWorkbenchPartHandler.java

diff --git a/bundles/org.simantics.scenegraph.ui/src/org/simantics/scenegraph/ui/LinkToActiveWorkbenchPartHandler.java b/bundles/org.simantics.scenegraph.ui/src/org/simantics/scenegraph/ui/LinkToActiveWorkbenchPartHandler.java
new file mode 100644 (file)
index 0000000..e8f0b7a
--- /dev/null
+++ b/bundles/org.simantics.scenegraph.ui/src/org/simantics/scenegraph/ui/LinkToActiveWorkbenchPartHandler.java
@@ -0,0 +1,51 @@
+/*******************************************************************************\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.scenegraph.ui;\r
+\r
+import org.eclipse.core.commands.AbstractHandler;\r
+import org.eclipse.core.commands.Command;\r
+import org.eclipse.core.commands.ExecutionEvent;\r
+import org.eclipse.core.commands.ExecutionException;\r
+import org.eclipse.core.commands.State;\r
+import org.eclipse.ui.IWorkbenchPart;\r
+import org.eclipse.ui.PlatformUI;\r
+import org.eclipse.ui.commands.ICommandService;\r
+import org.eclipse.ui.handlers.HandlerUtil;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class LinkToActiveWorkbenchPartHandler extends AbstractHandler {\r
+\r
+    static final String COMMAND = "org.simantics.scenegraph.linkToActiveWorkbenchPart";\r
+    static final String STATE   = "org.simantics.scenegraph.linkToActiveWorkbenchPart.state";\r
+\r
+    @Override\r
+    public Object execute(ExecutionEvent event) throws ExecutionException {\r
+        IWorkbenchPart part = HandlerUtil.getActivePart(event);\r
+        if (part == null || !(part instanceof SceneGraphViewPart))\r
+            return null;\r
+        SceneGraphViewPart sg = (SceneGraphViewPart) part;\r
+\r
+        ICommandService service = (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class);\r
+        Command command = service.getCommand(COMMAND);\r
+        State state = command.getState(STATE);\r
+        Boolean value = (Boolean) state.getValue();\r
+        value = !value;\r
+        state.setValue(value);\r
+\r
+        sg.linkToActiveWorkbenchPart(value);\r
+\r
+        return null;\r
+    }\r
+\r
+}\r