Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / symbollibrary / ui / ActivateFilterHandler.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/symbollibrary/ui/ActivateFilterHandler.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/symbollibrary/ui/ActivateFilterHandler.java
new file mode 100644 (file)
index 0000000..0854ca6
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/symbollibrary/ui/ActivateFilterHandler.java
@@ -0,0 +1,53 @@
+/*******************************************************************************\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.diagram.symbollibrary.ui;\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.swt.widgets.Control;\r
+import org.eclipse.ui.IWorkbenchPart;\r
+import org.eclipse.ui.handlers.HandlerUtil;\r
+import org.eclipse.ui.part.IPage;\r
+import org.eclipse.ui.part.PageBookView;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ActivateFilterHandler extends AbstractHandler {\r
+\r
+    FilterArea getFilterArea(IWorkbenchPart part) {\r
+        if (part instanceof SymbolLibraryView) {\r
+            SymbolLibraryView slv = (SymbolLibraryView) part;\r
+            return slv.getFilterArea();\r
+        }\r
+        if (part instanceof SymbolPageView) {\r
+            PageBookView pv = (PageBookView) part;\r
+            IPage page = pv.getCurrentPage();\r
+            Control ctrl = page.getControl();\r
+            if (ctrl instanceof SymbolLibraryComposite) {\r
+                return ((SymbolLibraryComposite) ctrl).getFilterArea();\r
+            }\r
+        }\r
+        return null;\r
+    }\r
+\r
+    @Override\r
+    public Object execute(ExecutionEvent event) throws ExecutionException {\r
+        IWorkbenchPart part = HandlerUtil.getActivePartChecked(event);\r
+        FilterArea filter = getFilterArea(part);\r
+        if (filter != null && !filter.isDisposed())\r
+            filter.focus();\r
+        return null;\r
+    }\r
+\r
+}\r