source: java/SwingComponents/src/net/oni2/swingcomponents/HTMLLinkLabel.java@ 858

Last change on this file since 858 was 849, checked in by alloc, 12 years ago

AEI2.08:

File size: 2.6 KB
Line 
1package net.oni2.swingcomponents;
2
3import java.awt.Color;
4import java.awt.Desktop;
5import java.awt.Font;
6import java.io.IOException;
7import java.net.URISyntaxException;
8
9import javax.swing.JEditorPane;
10import javax.swing.JFrame;
11import javax.swing.JLabel;
12import javax.swing.UIDefaults;
13import javax.swing.border.Border;
14import javax.swing.event.HyperlinkEvent;
15import javax.swing.event.HyperlinkListener;
16import javax.swing.text.DefaultCaret;
17import javax.swing.text.html.HTMLEditorKit;
18import javax.swing.text.html.StyleSheet;
19
20/**
21 * @author Christian Illy
22 */
23public class HTMLLinkLabel extends JEditorPane {
24 private static final long serialVersionUID = 2416829757362043910L;
25
26 private String prefix;
27 private String suffix;
28
29 private boolean borderEnabled = true;
30
31 /**
32 * Create a new HTMLLinkLabel
33 */
34 public HTMLLinkLabel() {
35 super();
36
37 ((DefaultCaret) this.getCaret())
38 .setUpdatePolicy(DefaultCaret.NEVER_UPDATE);
39
40 setContentType("text/html");
41
42 HTMLEditorKit hek = (HTMLEditorKit) getEditorKit();
43 StyleSheet css = hek.getStyleSheet();
44 css.removeStyle("p");
45
46 Font font = new JLabel().getFont();
47
48 StringBuffer style = new StringBuffer("font-family:" + font.getFamily()
49 + ";");
50 style.append("font-weight:" + (font.isBold() ? "bold" : "normal") + ";");
51 style.append("font-size:" + font.getSize() + "pt;");
52 style.append("margin: 0; padding: 0;");
53
54 prefix = "<html><body style=\"" + style + "\">";
55 suffix = "</body></html>";
56
57 addHyperlinkListener(new HyperlinkListener() {
58
59 @Override
60 public void hyperlinkUpdate(HyperlinkEvent e) {
61 if (e.getEventType().equals(HyperlinkEvent.EventType.ACTIVATED))
62 try {
63 Desktop.getDesktop().browse(e.getURL().toURI());
64 } catch (IOException e1) {
65 e1.printStackTrace();
66 } catch (URISyntaxException e1) {
67 e1.printStackTrace();
68 }
69 }
70 });
71 setEditable(false);
72
73 Color bgColor = ColorCopy.copyColor(new JFrame().getBackground());
74 UIDefaults defaults = new UIDefaults();
75 defaults.put("EditorPane[Enabled].backgroundPainter", bgColor);
76 putClientProperty("Nimbus.Overrides", defaults);
77 putClientProperty("Nimbus.Overrides.InheritDefaults", true);
78 setBackground(bgColor);
79 }
80
81 /**
82 * Allow or forbid to set a non-null border
83 *
84 * @param enable
85 * Non-null border allowed?
86 */
87 public void enableBorder(boolean enable) {
88 this.borderEnabled = enable;
89 if (!enable)
90 setBorder(null);
91 }
92
93 @Override
94 public void setBorder(Border border) {
95 if (borderEnabled || border == null)
96 super.setBorder(border);
97 }
98
99 @Override
100 public void setText(String t) {
101 super.setText(prefix + t + suffix);
102 }
103
104}
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