Move scroll to center changes to src and bump version to 0.8.1

Author: z4y4ts

bower.json

@@ -1,10 +1,10 @@
 {
   "name": "videojs-transcript",
-  "version": "0.1",
+  "version": "0.8.1",
   "dependencies": {
     "video.js": "5.13.1"
   },
-  "homepage": "https://github.com/raccoongang/videojs-transcript",
+  "homepage": "https://github.com/walsh9/videojs-transcript",
   "authors": [
     "walsh9"
   ],

dist/videojs-transcript.js

@@ -1,5 +1,5 @@
-/*! videojs-transcript - v0.8.0 - 2016-02-21
-* Copyright (c) 2016 Matthew Walsh; Licensed MIT */
+/*! videojs-transcript - v0.8.1 - 2017-04-21
+* Copyright (c) 2017 Matthew Walsh; Licensed MIT */
 (function (window, videojs) {
   'use strict';
 

dist/videojs-transcript.min.js

@@ -1,6 +1,6 @@
 {
   "name": "videojs-transcript",
-  "version": "0.8.0",
+  "version": "0.8.1",
   "author": "Matthew Walsh",
   "description": "Creates interactive transcripts from text tracks.",
   "license": "MIT",

package.json

@@ -15,5 +15,6 @@ var defaults = {
   showTitle: true,
   showTrackSelector: true,
   followPlayerTrack: true,
+  scrollToCenter: false,
   stopScrollWhenInUse: true,
 };

src/options.js

@@ -88,17 +88,21 @@ var scrollerProto = function(plugin) {
       var elementOffsetBottom = element.offsetTop + element.clientHeight;
       var relTop = element.offsetTop - parent.offsetTop;
       var relBottom = (element.offsetTop + element.clientHeight) - parent.offsetTop;
+      var centerPosCorrection = 0;
       var newPos;
 
+      if (plugin.settings.scrollToCenter){
+        centerPosCorrection = Math.round(parent.clientHeight/2 - element.clientHeight/2);
+      }
       // If the top of the line is above the top of the parent view, were scrolling up,
       // so we want to move the top of the element downwards to match the top of the parent.
-      if (relTop < parent.scrollTop) {
-        newPos = element.offsetTop - parent.offsetTop;
+      if (relTop < parent.scrollTop + centerPosCorrection) {
+        newPos = element.offsetTop - parent.offsetTop -centerPosCorrection;
 
       // If the bottom of the line is below the parent view, we're scrolling down, so we want the
       // bottom edge of the line to move up to meet the bottom edge of the parent.
-      } else if (relBottom > (parent.scrollTop + parent.clientHeight)) {
-        newPos = elementOffsetBottom - parentOffsetBottom;
+      } else if (relBottom > (parent.scrollTop + parent.clientHeight) - centerPosCorrection) {
+        newPos = elementOffsetBottom - parentOffsetBottom + centerPosCorrection;
       }
 
       // Don't try to scroll if we haven't set a new position.  If we didn't