--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/visualizer/FilterWindow/src/com/sun/hotspot/igv/filterwindow/CheckRenderer.java	Tue Feb 07 22:41:09 2012 +0100
@@ -0,0 +1,85 @@
+/*
+ * 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 java.awt.*;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import javax.swing.JCheckBox;
+import javax.swing.JList;
+import javax.swing.ListCellRenderer;
+
+/**
+ * @author Thomas Wuerthinger
+ */
+public class CheckRenderer extends JCheckBox implements ListCellRenderer<Object> {
+
+    private JList<Object> list;
+    private Color startBackground;
+
+    public CheckRenderer(final JList<Object> list) {
+        this.list = list;
+        list.addMouseListener(
+                new MouseAdapter() {
+
+                    @Override
+                    public void mouseClicked(MouseEvent e) {
+                        int index = list.locationToIndex(e.getPoint());
+                        Point p2 = list.indexToLocation(index);
+                        Rectangle r = new Rectangle(p2.x, p2.y, getPreferredSize().height, getPreferredSize().height);
+                        if (r.contains(e.getPoint())) {
+                            CheckNode node = ((CheckNodeListModel) list.getModel()).getCheckNodeAt(index);
+                            node.setSelected(!node.isSelected());
+                            list.repaint();
+                            e.consume();
+                        }
+                    }
+                });
+
+        this.setPreferredSize(new Dimension(getPreferredSize().width, getPreferredSize().height - 5));
+        startBackground = this.getBackground();
+    }
+
+    @Override
+    public Component getListCellRendererComponent(final JList<? extends Object> list, Object value, final int index, boolean isSelected, boolean cellHasFocus) {
+        setText(value.toString());
+        CheckNode node = ((CheckNodeListModel) list.getModel()).getCheckNodeAt(index);
+        this.setSelected(node.isSelected());
+        this.setEnabled(list.isEnabled());
+
+        if (isSelected && list.hasFocus()) {
+            this.setBackground(list.getSelectionBackground());
+            this.setForeground(list.getSelectionForeground());
+        } else if (isSelected) {
+            assert !list.hasFocus();
+            this.setBackground(startBackground);
+            this.setForeground(list.getForeground());
+
+        } else {
+            this.setBackground(list.getBackground());
+            this.setForeground(list.getForeground());
+        }
+        return this;
+    }
+}