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Added hash change support

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commit 66c3efff9c9da8de90431cf4bf48f03de171d770 1 parent 87acfdc
@stevestreza authored
Showing with 238 additions and 14 deletions.
  1. +19 −14 MusicPlayer.js
  2. +1 −0  index.html
  3. +9 −0 jquery.ba-hashchange.min.js
  4. +209 −0 md5.js
View
33 MusicPlayer.js
@@ -69,6 +69,10 @@ var MPPlayer = function(dom){
};
MPPlayer.prototype.setPlaylist = function(playlist){
+ if(this._dom){
+ this._dom.find(".MPTrackView").remove();
+ }
+
this._currentTrack = -1;
this._playlist = playlist;
@@ -265,21 +269,22 @@ MPTrackView.prototype.domElement = function(){
$(function(){
var player = new MPPlayer($("#playlist")[0]);
-
- var playlistURL = window.location.hash;
- if(playlistURL != undefined){
- playlistURL = playlistURL.substr(1, playlistURL.length);
- if(playlistURL.match(/^http:\/\//)){
- playlistURL = playlistURL + "?callback=?";
+ $(window).hashchange(function(){
+ var playlistURL = window.location.hash;
+ if(playlistURL != undefined){
+ playlistURL = playlistURL.substr(1, playlistURL.length);
+ if(playlistURL.match(/^http:\/\//)){
+ playlistURL = playlistURL + "?callback=?";
+ }
}
- }
- $.getJSON(playlistURL || "playlist.json", function(data){
- var tracks = data.tracks;
- var playlist = new MPPlaylist(tracks);
+ $.getJSON(playlistURL || "playlist.json", function(data){
+ var tracks = data.tracks;
+ var playlist = new MPPlaylist(tracks);
- player.setPlaylist(playlist);
- player.loadNextTrack();
- player.play();
- });
+ player.setPlaylist(playlist);
+ player.loadNextTrack();
+ player.play();
+ });
+ }).trigger("hashchange");
});
View
1  index.html
@@ -7,6 +7,7 @@
<script src="md5.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript" src="jquery.js"></script>
+ <script type="text/javascript" src="jquery.ba-hashchange.min.js"></script>
<script src="MusicPlayer.js" type="text/javascript" charset="utf-8"></script>
<link rel="stylesheet" type="text/css" href="MusicPlayer.css" />
View
9 jquery.ba-hashchange.min.js
@@ -0,0 +1,9 @@
+/*
+ * jQuery hashchange event - v1.3 - 7/21/2010
+ * http://benalman.com/projects/jquery-hashchange-plugin/
+ *
+ * Copyright (c) 2010 "Cowboy" Ben Alman
+ * Dual licensed under the MIT and GPL licenses.
+ * http://benalman.com/about/license/
+ */
+(function($,e,b){var c="hashchange",h=document,f,g=$.event.special,i=h.documentMode,d="on"+c in e&&(i===b||i>7);function a(j){j=j||location.href;return"#"+j.replace(/^[^#]*#?(.*)$/,"$1")}$.fn[c]=function(j){return j?this.bind(c,j):this.trigger(c)};$.fn[c].delay=50;g[c]=$.extend(g[c],{setup:function(){if(d){return false}$(f.start)},teardown:function(){if(d){return false}$(f.stop)}});f=(function(){var j={},p,m=a(),k=function(q){return q},l=k,o=k;j.start=function(){p||n()};j.stop=function(){p&&clearTimeout(p);p=b};function n(){var r=a(),q=o(m);if(r!==m){l(m=r,q);$(e).trigger(c)}else{if(q!==m){location.href=location.href.replace(/#.*/,"")+q}}p=setTimeout(n,$.fn[c].delay)}$.browser.msie&&!d&&(function(){var q,r;j.start=function(){if(!q){r=$.fn[c].src;r=r&&r+a();q=$('<iframe tabindex="-1" title="empty"/>').hide().one("load",function(){r||l(a());n()}).attr("src",r||"javascript:0").insertAfter("body")[0].contentWindow;h.onpropertychange=function(){try{if(event.propertyName==="title"){q.document.title=h.title}}catch(s){}}}};j.stop=k;o=function(){return a(q.location.href)};l=function(v,s){var u=q.document,t=$.fn[c].domain;if(v!==s){u.title=h.title;u.open();t&&u.write('<script>document.domain="'+t+'"<\/script>');u.close();q.location.hash=v}}})();return j})()})(jQuery,this);
View
209 md5.js
@@ -0,0 +1,209 @@
+/**
+*
+* MD5 (Message-Digest Algorithm)
+* http://www.webtoolkit.info/
+*
+**/
+
+var MD5 = function (string) {
+
+ function RotateLeft(lValue, iShiftBits) {
+ return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
+ }
+
+ function AddUnsigned(lX,lY) {
+ var lX4,lY4,lX8,lY8,lResult;
+ lX8 = (lX & 0x80000000);
+ lY8 = (lY & 0x80000000);
+ lX4 = (lX & 0x40000000);
+ lY4 = (lY & 0x40000000);
+ lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
+ if (lX4 & lY4) {
+ return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
+ }
+ if (lX4 | lY4) {
+ if (lResult & 0x40000000) {
+ return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
+ } else {
+ return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
+ }
+ } else {
+ return (lResult ^ lX8 ^ lY8);
+ }
+ }
+
+ function F(x,y,z) { return (x & y) | ((~x) & z); }
+ function G(x,y,z) { return (x & z) | (y & (~z)); }
+ function H(x,y,z) { return (x ^ y ^ z); }
+ function I(x,y,z) { return (y ^ (x | (~z))); }
+
+ function FF(a,b,c,d,x,s,ac) {
+ a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
+ return AddUnsigned(RotateLeft(a, s), b);
+ };
+
+ function GG(a,b,c,d,x,s,ac) {
+ a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
+ return AddUnsigned(RotateLeft(a, s), b);
+ };
+
+ function HH(a,b,c,d,x,s,ac) {
+ a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
+ return AddUnsigned(RotateLeft(a, s), b);
+ };
+
+ function II(a,b,c,d,x,s,ac) {
+ a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
+ return AddUnsigned(RotateLeft(a, s), b);
+ };
+
+ function ConvertToWordArray(string) {
+ var lWordCount;
+ var lMessageLength = string.length;
+ var lNumberOfWords_temp1=lMessageLength + 8;
+ var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
+ var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
+ var lWordArray=Array(lNumberOfWords-1);
+ var lBytePosition = 0;
+ var lByteCount = 0;
+ while ( lByteCount < lMessageLength ) {
+ lWordCount = (lByteCount-(lByteCount % 4))/4;
+ lBytePosition = (lByteCount % 4)*8;
+ lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount)<<lBytePosition));
+ lByteCount++;
+ }
+ lWordCount = (lByteCount-(lByteCount % 4))/4;
+ lBytePosition = (lByteCount % 4)*8;
+ lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
+ lWordArray[lNumberOfWords-2] = lMessageLength<<3;
+ lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
+ return lWordArray;
+ };
+
+ function WordToHex(lValue) {
+ var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
+ for (lCount = 0;lCount<=3;lCount++) {
+ lByte = (lValue>>>(lCount*8)) & 255;
+ WordToHexValue_temp = "0" + lByte.toString(16);
+ WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
+ }
+ return WordToHexValue;
+ };
+
+ function Utf8Encode(string) {
+ string = string.replace(/\r\n/g,"\n");
+ var utftext = "";
+
+ for (var n = 0; n < string.length; n++) {
+
+ var c = string.charCodeAt(n);
+
+ if (c < 128) {
+ utftext += String.fromCharCode(c);
+ }
+ else if((c > 127) && (c < 2048)) {
+ utftext += String.fromCharCode((c >> 6) | 192);
+ utftext += String.fromCharCode((c & 63) | 128);
+ }
+ else {
+ utftext += String.fromCharCode((c >> 12) | 224);
+ utftext += String.fromCharCode(((c >> 6) & 63) | 128);
+ utftext += String.fromCharCode((c & 63) | 128);
+ }
+
+ }
+
+ return utftext;
+ };
+
+ var x=Array();
+ var k,AA,BB,CC,DD,a,b,c,d;
+ var S11=7, S12=12, S13=17, S14=22;
+ var S21=5, S22=9 , S23=14, S24=20;
+ var S31=4, S32=11, S33=16, S34=23;
+ var S41=6, S42=10, S43=15, S44=21;
+
+ string = Utf8Encode(string);
+
+ x = ConvertToWordArray(string);
+
+ a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
+
+ for (k=0;k<x.length;k+=16) {
+ AA=a; BB=b; CC=c; DD=d;
+ a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
+ d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
+ c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
+ b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
+ a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
+ d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
+ c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
+ b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
+ a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
+ d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
+ c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
+ b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
+ a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
+ d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
+ c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
+ b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
+ a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
+ d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
+ c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
+ b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
+ a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
+ d=GG(d,a,b,c,x[k+10],S22,0x2441453);
+ c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
+ b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
+ a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
+ d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
+ c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
+ b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
+ a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
+ d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
+ c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
+ b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
+ a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
+ d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
+ c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
+ b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
+ a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
+ d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
+ c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
+ b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
+ a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
+ d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
+ c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
+ b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
+ a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
+ d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
+ c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
+ b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
+ a=II(a,b,c,d,x[k+0], S41,0xF4292244);
+ d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
+ c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
+ b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
+ a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
+ d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
+ c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
+ b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
+ a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
+ d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
+ c=II(c,d,a,b,x[k+6], S43,0xA3014314);
+ b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
+ a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
+ d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
+ c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
+ b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
+ a=AddUnsigned(a,AA);
+ b=AddUnsigned(b,BB);
+ c=AddUnsigned(c,CC);
+ d=AddUnsigned(d,DD);
+ }
+
+ var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
+
+ return temp.toLowerCase();
+}
+
+window.MD5 = MD5;
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