Mercurial > hg > graal-jvmci-8

comparison visualizer/FilterWindow/src/com/sun/hotspot/igv/filterwindow/CheckRenderer.java @ 4512:015fb895586b

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Moved visualizer to new directory.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 07 Feb 2012 22:41:09 +0100
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4511:6cb549627941 4512:015fb895586b
1 /*
2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24 package com.sun.hotspot.igv.filterwindow;
25
26 import java.awt.*;
27 import java.awt.event.MouseAdapter;
28 import java.awt.event.MouseEvent;
29 import javax.swing.JCheckBox;
30 import javax.swing.JList;
31 import javax.swing.ListCellRenderer;
32
33 /**
34 * @author Thomas Wuerthinger
35 */
36 public class CheckRenderer extends JCheckBox implements ListCellRenderer<Object> {
37
38 private JList<Object> list;
39 private Color startBackground;
40
41 public CheckRenderer(final JList<Object> list) {
42 this.list = list;
43 list.addMouseListener(
44 new MouseAdapter() {
45
46 @Override
47 public void mouseClicked(MouseEvent e) {
48 int index = list.locationToIndex(e.getPoint());
49 Point p2 = list.indexToLocation(index);
50 Rectangle r = new Rectangle(p2.x, p2.y, getPreferredSize().height, getPreferredSize().height);
51 if (r.contains(e.getPoint())) {
52 CheckNode node = ((CheckNodeListModel) list.getModel()).getCheckNodeAt(index);
53 node.setSelected(!node.isSelected());
54 list.repaint();
55 e.consume();
56 }
57 }
58 });
59
60 this.setPreferredSize(new Dimension(getPreferredSize().width, getPreferredSize().height - 5));
61 startBackground = this.getBackground();
62 }
63
64 @Override
65 public Component getListCellRendererComponent(final JList<? extends Object> list, Object value, final int index, boolean isSelected, boolean cellHasFocus) {
66 setText(value.toString());
67 CheckNode node = ((CheckNodeListModel) list.getModel()).getCheckNodeAt(index);
68 this.setSelected(node.isSelected());
69 this.setEnabled(list.isEnabled());
70
71 if (isSelected && list.hasFocus()) {
72 this.setBackground(list.getSelectionBackground());
73 this.setForeground(list.getSelectionForeground());
74 } else if (isSelected) {
75 assert !list.hasFocus();
76 this.setBackground(startBackground);
77 this.setForeground(list.getForeground());
78
79 } else {
80 this.setBackground(list.getBackground());
81 this.setForeground(list.getForeground());
82 }
83 return this;
84 }
85 }