1/*
2 * Copyright (c) 2005, 2012, 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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package sun.tools.jconsole;
27
28import java.awt.*;
29import java.awt.event.*;
30
31import javax.swing.*;
32
33
34import static javax.swing.JLayeredPane.*;
35
36/**
37 * Used instead of JDialog in a JDesktopPane/JInternalFrame environment.
38 */
39@SuppressWarnings("serial")
40public class InternalDialog extends JInternalFrame {
41    protected JLabel statusBar;
42
43    public InternalDialog(JConsole jConsole, String title, boolean modal) {
44        super(title, true, true, false, false);
45
46        setLayer(PALETTE_LAYER);
47        putClientProperty("JInternalFrame.frameType", "optionDialog");
48
49        jConsole.getDesktopPane().add(this);
50
51
52        getActionMap().put("cancel", new AbstractAction() {
53            public void actionPerformed(ActionEvent evt) {
54                setVisible(false);
55                if (statusBar != null) {
56                    statusBar.setText("");
57                }
58            }
59        });
60        InputMap inputMap = getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
61        inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "cancel");
62    }
63
64    public void setLocationRelativeTo(Component c) {
65        setLocation((c.getWidth()  - getWidth())  / 2,
66                    (c.getHeight() - getHeight()) / 2);
67    }
68
69    protected class MastheadIcon implements Icon {
70        // Important: Assume image background is white!
71        private ImageIcon leftIcon =
72            new ImageIcon(InternalDialog.class.getResource("resources/masthead-left.png"));
73        private ImageIcon rightIcon =
74            new ImageIcon(InternalDialog.class.getResource("resources/masthead-right.png"));
75
76        private Font font = Font.decode(Messages.MASTHEAD_FONT);
77        private int gap = 10;
78        private String title;
79
80        public MastheadIcon(String title) {
81            this.title = title;
82        }
83
84        public synchronized void paintIcon(Component c, Graphics g, int x, int y) {
85            // Clone the Graphics object
86            g = g.create();
87
88            // Ignore x to make sure we fill entire component width
89            x = 0;
90            int width = c.getWidth();
91            int lWidth = leftIcon.getIconWidth();
92            int rWidth = rightIcon.getIconWidth();
93            int height = getIconHeight();
94            int textHeight = g.getFontMetrics(font).getAscent();
95
96            g.setColor(Color.white);
97            g.fillRect(x, y, width, height);
98
99            leftIcon.paintIcon(c, g, x, y);
100            rightIcon.paintIcon(c, g, width - rWidth, y);
101
102            g.setFont(font);
103            ((Graphics2D)g).setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
104                                             RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
105            g.setColor(new Color(0x35556b));
106            g.drawString(title, lWidth + gap, height/2 + textHeight/2);
107        }
108
109        public int getIconWidth() {
110            int textWidth = 0;
111            Graphics g = getGraphics();
112            if (g != null) {
113                FontMetrics fm = g.getFontMetrics(font);
114                if (fm != null) {
115                    textWidth = fm.stringWidth(title);
116                }
117            }
118            return (leftIcon.getIconWidth() + gap + textWidth +
119                    gap + rightIcon.getIconWidth());
120        }
121
122
123        public int getIconHeight() {
124            return leftIcon.getIconHeight();
125        }
126    }
127}
128