Improve animation and display of progress bar

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/parse/progress.js b/lib/parse/progress.js
index 8088aa8..73fbbe0 100644
--- a/lib/parse/progress.js
+++ b/lib/parse/progress.js
@@ -2,7 +2,7 @@ var _ = require("lodash");
 
 var calculProgress = function(navigation, current) {
     var n = _.size(navigation);
-    var percent = 0;
+    var percent = 0, prevPercent = 0;
     var done = true;
 
     var chapters = _.chain(navigation)
@@ -22,6 +22,8 @@ var calculProgress = function(navigation, current) {
         if (nav.path == current) {
             percent = nav.percent;
             done = false;
+        } else if (done) {
+            prevPercent = nav.percent;
         }
         
         return nav;
@@ -30,6 +32,7 @@ var calculProgress = function(navigation, current) {
 
 
     return {
+        prevPercent: prevPercent,
         percent: percent,
         chapters: chapters
     };