From: Arun Persaud <arun@nubati.net>
Date: Sat, 17 Nov 2012 23:09:31 +0000 (-0800)
Subject: add keyboard shortcuts for prev/next image
X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=photo-tags.git;a=commitdiff_plain;h=68246bb37ea3eaba59e3fb6af80d541bfd345f38

add keyboard shortcuts for prev/next image
---

diff --git a/js/photo-tags.js b/js/photo-tags.js
index 2b21eb5..238575d 100644
--- a/js/photo-tags.js
+++ b/js/photo-tags.js
@@ -219,9 +219,15 @@ function update_thumbnails(){
       if (IDprev != -1 )
 	  d3.select(".left" ).on("click", function() { load_pic(IDprev); });
       if (IDnext != -1 )
-	d3.select(".right").on("click", function() { load_pic(IDnext); });
-
-    });
+	  d3.select(".right").on("click", function() { load_pic(IDnext); });
+
+      /* keyboard shortcuts */
+      $(document)
+	  .keydown(  function (e) {
+	      if(e.which == 37 && IDprev != -1) { $(document).unbind('keydown'); load_pic(IDprev);  }
+	      if(e.which == 39 && IDnext != -1) { $(document).unbind('keydown'); load_pic(IDnext);  }
+	  });
+  });
 }
 
 function checkbutton()