Click song titles to play certain songs

diff --git a/player.js b/player.js
index b91435e46c6e187492fc46629377895c230ecc29..c81e8fabcecd78ae2b205460ed5162e19f8d1e1a 100644 (file)
--- a/player.js
+++ b/player.js
@@ -10,7 +10,7 @@ var audio, details, start, data;
 
 function load_song (id) {
        audio.style.display = "inline";
-       var song = data.files[id];
+       var song = data[id];
        var old_sources = document.getElementsByTagName("source");
        while(old_sources.length)
                old_sources[0].parentNode.removeChild(old_sources[0]);
@@ -19,7 +19,7 @@ function load_song (id) {
                var source = document.createElement("source");
                var type = TYPES[song.formats[i].format];
                source.setAttribute("type", type);
-               source.setAttribute("src", data.prefix + song.formats[i].file);
+               source.setAttribute("src", song.formats[i].file);
                audio.appendChild(source);
        }
 
@@ -29,19 +29,46 @@ function load_song (id) {
 
 function play_random () {
        start.innerHTML = "Next";
-       var id = Math.floor(Math.random() * data.files.length);
+       var id = Math.floor(Math.random() * data.length);
        load_song(id);
        audio.play();
 }
 
+function make_onclick_handler (id){
+       return function () {
+               load_song(id);
+               start.innerHTML = "Next";
+               audio.play();
+       }
+}
+
 window.onload = function () {
        var container = document.getElementById("player");
-       container.innerHTML = '<div id="details"></div> <button id="start_player">Start player</button><br><audio id="audio" controls></audio>';
+       container.innerHTML = '<div id="details"></div> <button id="start_player">Play a random song</button> (or click a song title)<br><audio id="audio" controls></audio>';
        audio = document.getElementById("audio");
        details = document.getElementById("details");
        start = document.getElementById("start_player");
 
-       data = JSON.parse(document.getElementById("json").textContent);
+       data = [];
+       var trs = document.querySelectorAll("tbody tr");
+       for (var i = 0 ; i < trs.length ; i++) {
+               var tr = trs[i];
+               var song = {
+                       "artist": tr.getElementsByClassName("artist")[0].textContent,
+                       "title": tr.getElementsByClassName("title")[0].textContent,
+                       "formats": []
+               };
+               var formats = tr.getElementsByClassName("formats")[0].getElementsByTagName("a");
+               for (var j = 0 ; j < formats.length ; j++) {
+                       var format = formats[j];
+                       song.formats.push({
+                               "format": format.textContent,
+                               "file": format.getAttribute("href")
+                       });
+               }
+               data.push(song);
+               tr.getElementsByClassName("title")[0].onclick = make_onclick_handler(i);
+       }
 
        audio.style.display = "none";
        audio.addEventListener('ended', play_random);