--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/visualizer/FilterWindow/src/com/sun/hotspot/igv/filterwindow/FilterNode.java	Tue Feb 07 22:41:09 2012 +0100
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+package com.sun.hotspot.igv.filterwindow;
+
+import com.sun.hotspot.igv.data.ChangedListener;
+import com.sun.hotspot.igv.filter.Filter;
+import com.sun.hotspot.igv.filter.FilterChain;
+import com.sun.hotspot.igv.filterwindow.actions.MoveFilterDownAction;
+import com.sun.hotspot.igv.filterwindow.actions.MoveFilterUpAction;
+import com.sun.hotspot.igv.filterwindow.actions.RemoveFilterAction;
+import com.sun.hotspot.igv.util.PropertiesSheet;
+import javax.swing.Action;
+import org.openide.actions.OpenAction;
+import org.openide.nodes.Children;
+import org.openide.nodes.Sheet;
+import org.openide.util.Lookup;
+import org.openide.util.LookupEvent;
+import org.openide.util.LookupListener;
+import org.openide.util.Utilities;
+import org.openide.util.lookup.AbstractLookup;
+import org.openide.util.lookup.InstanceContent;
+
+/**
+ *
+ * @author Thomas Wuerthinger
+ */
+public class FilterNode extends CheckNode implements LookupListener, ChangedListener<FilterTopComponent> {
+
+    private Filter filter;
+    private Lookup.Result<FilterChain> result;
+
+    public FilterNode(Filter filter) {
+        this(filter, new InstanceContent());
+    }
+
+    private FilterNode(Filter filter, InstanceContent content) {
+        super(Children.LEAF, new AbstractLookup(content));
+        content.add(filter);
+
+        content.add(filter.getEditor());
+        this.filter = filter;
+        filter.getChangedEvent().addListener(new ChangedListener<Filter>() {
+
+            @Override
+            public void changed(Filter source) {
+                update();
+            }
+        });
+
+        update();
+
+        Lookup.Template<FilterChain> tpl = new Lookup.Template<>(FilterChain.class);
+        result = Utilities.actionsGlobalContext().lookup(tpl);
+        result.addLookupListener(this);
+
+        FilterTopComponent.findInstance().getFilterSettingsChangedEvent().addListener(this);
+        resultChanged(null);
+        
+        setShortDescription("Double-click to open filter");
+    }
+
+    private void update() {
+        this.setDisplayName(filter.getName());
+    }
+
+    public Filter getFilter() {
+        return filter;
+    }
+
+    @Override
+    protected Sheet createSheet() {
+        Sheet s = super.createSheet();
+        PropertiesSheet.initializeSheet(getFilter().getProperties(), s);
+        return s;
+    }
+
+    @Override
+    public Action[] getActions(boolean b) {
+        return new Action[]{(Action) OpenAction.findObject(OpenAction.class, true), (Action) MoveFilterUpAction.findObject(MoveFilterUpAction.class, true), (Action) MoveFilterDownAction.findObject(MoveFilterDownAction.class, true), (Action) RemoveFilterAction.findObject(RemoveFilterAction.class, true)};
+    }
+
+    @Override
+    public Action getPreferredAction() {
+        return OpenAction.get(OpenAction.class).createContextAwareInstance(Utilities.actionsGlobalContext());
+    }
+
+    @Override
+    public void resultChanged(LookupEvent lookupEvent) {
+        changed(FilterTopComponent.findInstance());
+    }
+
+    @Override
+    public void changed(FilterTopComponent source) {
+        setSelected(source.getFilterChain().containsFilter(filter));
+    }
+}