From a3e86f3be768c8fa1fc2af12d5e5d66d9d9b82e8 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Tue, 16 Aug 2011 14:49:40 +0200
Subject: Implemented basic cuesheet support, some playlist fixes.

---
 static/playlist.js | 52 ++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 46 insertions(+), 6 deletions(-)

(limited to 'static/playlist.js')

diff --git a/static/playlist.js b/static/playlist.js
index 38db463..d2ac424 100644
--- a/static/playlist.js
+++ b/static/playlist.js
@@ -3,12 +3,15 @@ function Playlist(pl, audio) {
 	this.audio = audio;
 	this.current = null;
 
-	this.get = function(path) {
+	this.get = function(path, track) {
 		var li = this.pl.getElementsByTagName('li')[0];
 		while(li) {
-			var a = li.getElementsByTagName('a')[0];
-			if(a.ml.path == path)
-				return li;
+			var as = li.getElementsByTagName('a');
+			if(as.length > 0) {
+				var a = as[0];
+				if(a.ml.path == path && (!track || a.ml.track == track))
+					return li;
+			}
 			li = li.nextElementSibling;
 		}
 		return null;
@@ -17,7 +20,10 @@ function Playlist(pl, audio) {
 	this.add = function(ml) {
 		var a = document.createElement('a');
 		a.setAttribute('href', '#');
-		a.appendChild(document.createTextNode(ml.path));
+		var name = ml.name;
+		if(ml.track)
+			name += ' (track ' + ml.track + ')';
+		a.appendChild(document.createTextNode(name));
 		a.ml = ml;
 		var li = document.createElement('li');
 		var pl = this;
@@ -30,9 +36,13 @@ function Playlist(pl, audio) {
 
 			var nextsong = li.nextElementSibling;
 			log('nextsong: ' + nextsong);
+			// avoid breaking when a track has been removed
+			while(nextsong && nextsong.childElementCount == 0)
+				nextsong = nextsong.nextElementSibling;
 			if(nextsong) {
 				var nexta = nextsong.getElementsByTagName('a')[0];
 				log('nexta: ' + nexta);
+				log(nexta.onclick);
 				log('next ml: ' + nexta.ml);
 				nexta.ml.recode();
 			}
@@ -41,7 +51,34 @@ function Playlist(pl, audio) {
 		}
 		log(a.click);
 
-		li.appendChild(a);
+		var span = document.createElement('div');
+
+		// anchor to remove track from playlist
+		var a_del = document.createElement('a');
+		a_del.setAttribute('class', 'delete');
+		a_del.setAttribute('href', '#');
+		a_del.setAttribute('title', 'Remove');
+		var del_img = new Image();
+		del_img.src = '/static/icons/delete.png';
+		a_del.appendChild(del_img);
+		a_del.onclick = function() {
+			li.removeChild(span);
+			return false;
+		}
+		a_del.hidden = true;
+
+		span.onmouseover = function() {
+			a_del.hidden = false;
+		}
+		span.onmouseout = function() {
+			a_del.hidden = true;
+		}
+
+		span.appendChild(a);
+		span.appendChild(document.createTextNode(' '));
+		span.appendChild(a_del);
+
+		li.appendChild(span);
 		this.pl.appendChild(li);
 
 		if(this.pl.firstChild == li || (this.current && this.current.nextElementSibling == li))
@@ -58,6 +95,9 @@ function Playlist(pl, audio) {
 			this.current = this.current.nextElementSibling;
 			old.parentElement.removeChild(old);
 		}
+		// avoid breaking when a track has been removed
+		while(this.current && this.current.childElementCount == 0)
+			this.current = this.current.nextElementSibling;
 		if(this.current) {
 			var a = this.current.getElementsByTagName('a')[0];
 			a.onclick();
-- 
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