From 76979b60b03d71098980ab0dcfffe3e28b02929a Mon Sep 17 00:00:00 2001
From: sanj <sanj@sanj>
Date: Sun, 2 Jan 2011 14:52:15 +0530
Subject: [PATCH] playlist

---
 padma.links.js    |  9 +++++++-
 padma.playlist.js | 54 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 padma.playlist.js

diff --git a/padma.links.js b/padma.links.js
index 83f0457..b5161fa 100644
--- a/padma.links.js
+++ b/padma.links.js
@@ -20,6 +20,7 @@
         if (linkData && $.inArray(linkData.type, ['info', 'tcRange', 'editor', 'tc', 'layer'])) {
           //Don't fetch data twice if video id already exists
           $(that).addClass('padmaLink');
+
           var videoId = linkData.videoId;
 /*
           var cacheVideo = padmaVideo.getFromCache(videoId);
@@ -30,7 +31,9 @@
           }
 */
           var videoObj = new padmaVideo(videoId);
-
+          $(this).data({
+            'videoObj': videoObj
+          });
 
    //       console.log(linkData);
           videoObj.getAllData(setupPadmaLink, {'linkData': linkData, 'jq': that});
@@ -39,6 +42,10 @@
         }
       }    
     });
+    if ($('#leftBar').length > 0) {
+      var playlist = new PadmaPlaylist($('#leftBar'));
+    }
+//    FOO = new PadmaPlaylist($('#essay'));
   });
 //  D = parsePadmaUrl;  
 })(jQuery);
diff --git a/padma.playlist.js b/padma.playlist.js
new file mode 100644
index 0000000..91ca486
--- /dev/null
+++ b/padma.playlist.js
@@ -0,0 +1,54 @@
+/*
+Padma Playlist -
+Pass it a jquery object - it will find all a elements within it which are padma links and make them a playlist
+eg. var playlist = new PadmaPlaylist($('
+*/
+
+(function($) {
+  var PadmaPlaylist = window.PadmaPlaylist = function(jq) {
+    this.videos = [];
+    this.elements = [];
+    this.position = 0;
+    this.len = function() { return this.elements.length };
+    this.jq = jq;
+    this.init();
+  };
+
+  PadmaPlaylist.prototype.init = function() {
+    var that = this;
+    var i = 0;
+    $('a', that.jq).each(function() {
+      var t = $(this);
+      var href = t.attr("href");
+      if (href.indexOf(padmaConfig.links_url) != -1) {
+        that.elements.push(t);
+        t.data("playlist", that);
+        t.data("inPlaylist", true);
+        t.data("playlistPosition", i);
+        t.click(function() {
+          var playlist = $(this).data("playlist");
+          var position = $(this).data("playlistPosition");
+          playlist.position = position;
+        });
+        i++;
+      }
+    });
+  };
+
+  PadmaPlaylist.prototype.next = function() {
+    var pos = this.position;
+    if (pos < (this.len() - 1)) {
+      var nextElem = this.elements[pos + 1];
+      nextElem.click();  
+    }  
+  };
+
+  PadmaPlaylist.prototype.previous = function() {
+    var pos = this.position;
+    if (pos > 0) {
+      var prevElem = this.elements[pos - 1];
+      prevElem.click();
+    }
+  };
+
+})(jQuery);