diff options
Diffstat (limited to 'src/clojure/contrib/javadoc/browse.clj')
-rw-r--r-- | src/clojure/contrib/javadoc/browse.clj | 48 |
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)))
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