applied Stuart Sierra's patch to add support for other local or remote javadocs

1 files changed, 48 insertions, 0 deletions

diff --git a/src/clojure/contrib/javadoc/browse.clj b/src/clojure/contrib/javadoc/browse.clj
new file mode 100644
index 00000000..af752e1c
--- /dev/null
+++ b/src/clojure/contrib/javadoc/browse.clj
@@ -0,0 +1,48 @@
+;;; browse.clj -- start a web browser from Clojure

+

+;   Copyright (c) Christophe Grand, December 2008. All rights reserved.

+;   The use and distribution terms for this software are covered by the

+;   Common Public License 1.0 (http://opensource.org/licenses/cpl.php)

+;   which can be found in the file CPL.TXT at the root of this distribution.

+;   By using this software in any fashion, you are agreeing to be bound by

+;   the terms of this license.

+;   You must not remove this notice, or any other, from this software.

+

+

+(ns clojure.contrib.javadoc.browse

+    (:import (java.net URI)))

+

+(defn open-url-in-browser

+  "Opens url (a string) in the default system web browser.  May not

+  work on all platforms.  Returns url on success, nil if not

+  supported."

+  [url]

+  (try 

+    (when (clojure.lang.Reflector/invokeStaticMethod "java.awt.Desktop" 

+      "isDesktopSupported" (to-array nil))

+      (-> (clojure.lang.Reflector/invokeStaticMethod "java.awt.Desktop" 

+            "getDesktop" (to-array nil))

+        (.browse (URI. url)))

+      url)

+    (catch ClassNotFoundException e

+      nil)))        

+

+(defn open-url-in-swing

+  "Opens url (a string) in a Swing window."

+  [url]

+  (let [htmlpane (javax.swing.JEditorPane. url)]

+    (.setEditable htmlpane false)

+    (.addHyperlinkListener htmlpane

+      (proxy [javax.swing.event.HyperlinkListener] []

+        (hyperlinkUpdate [#^javax.swing.event.HyperlinkEvent e]

+          (when (= (.getEventType e) (. javax.swing.event.HyperlinkEvent$EventType ACTIVATED))

+            (if (instance? javax.swing.text.html.HTMLFrameHyperlinkEvent e)

+              (-> htmlpane .getDocument (.processHTMLFrameHyperlinkEvent e))

+              (.setPage htmlpane (.getURL e)))))))

+    (doto (javax.swing.JFrame.)

+      (.setContentPane (javax.swing.JScrollPane. htmlpane))

+      (.setBounds 32 32 700 900)

+      (.show))))

+

+(defn browse-url [url]

+  (or (open-url-in-browser url) (open-url-in-swing url)))