Moved browser code to the Browser class.old

1 files changed, 105 insertions, 100 deletions

diff --git a/static/player.js b/static/player.js
index eedb943..2c56f5b 100644
--- a/static/player.js
+++ b/static/player.js
@@ -71,7 +71,7 @@ function MusicListing(type, path, name, track, metadata, cached) {
 
 		a.onclick = function() {
 			if(type == 'dir') {
-				list(path);
+				browser.list(path);
 			} else if(type == 'file') {
 				playlist.add(ml);
 			}
@@ -81,131 +81,132 @@ function MusicListing(type, path, name, track, metadata, cached) {
 	}
 }
 
-function set_current(path) {
-	document.getElementById('current-dir').innerHTML = 'Directory: ' + path;
-}
-
 function log(s) {
 	logbox = document.getElementById('logbox');
 	logbox.value += s + '\n';
 	logbox.scrollTop = logbox.scrollHeight;
 }
 
-function change_url(url) {
-	audio.set_src(url);
+function Browser(songs, current, audio) {
+	this.songs = songs;
+	this.current = current;
+	this.audio = audio;
 
-	var audio_src_url = document.getElementById('audio-src-url');
-	audio_src_url.innerHTML = 'Playing: ' + url.replace('&', '&');
-}
+	this.set_current = function(path) {
+		this.current.innerHTML = 'Directory: ' + path;
+	}
 
-function output_link(obj) {
-	var a = obj.get_anchor();
+	this.output_link = function(obj) {
+		var a = obj.get_anchor();
 
-	var li = document.createElement('li');
-	li.appendChild(a);
+		var li = document.createElement('li');
+		li.appendChild(a);
 
-	var song_links = document.getElementById('song-links');
-	song_links.appendChild(li);
-}
+		this.songs.appendChild(li);
+	}
 
-function output_album(album) {
-	var li = document.createElement('li');
-	li.setAttribute('class', 'album');
-	li.appendChild(document.createTextNode(album ? album : '(No album)'));
+	this.output_album = function(album) {
+		var li = document.createElement('li');
+		li.setAttribute('class', 'album');
+		li.appendChild(document.createTextNode(album ? album : '(No album)'));
 
-	var song_links = document.getElementById('song-links');
-	song_links.appendChild(li);
-}
+		var song_links = document.getElementById('song-links');
+		song_links.appendChild(li);
+	}
 
-function add_results(json) {
-	var lastalbum = false;
-	for(var i = 0; i < json.length; i++) {
-		var type = json[i]["type"];
-		var path = json[i]["name"];
-		var track = json[i]["track"];
-		var name = path.substring(path.lastIndexOf('/')+1);
-		var cached = type == "file" ? json[i]["cached"] : false;
-		var metadata = json[i]["metadata"];
-
-		if(type == 'file' && metadata.album != lastalbum) {
-			output_album(metadata.album);
-			lastalbum = metadata.album;
-		}
+	this.add_results = function(json) {
+		var lastalbum = false;
+		for(var i = 0; i < json.length; i++) {
+			var type = json[i]["type"];
+			var path = json[i]["name"];
+			var track = json[i]["track"];
+			var name = path.substring(path.lastIndexOf('/')+1);
+			var cached = type == "file" ? json[i]["cached"] : false;
+			var metadata = json[i]["metadata"];
 
-		var l = new MusicListing(type, path, name, track, metadata, cached);
-		output_link(l);
+			if(type == 'file' && metadata.album != lastalbum) {
+				this.output_album(metadata.album);
+				lastalbum = metadata.album;
+			}
+
+			var l = new MusicListing(type, path, name, track, metadata, cached);
+			this.output_link(l);
+		}
+		log('add_results: ' + lastalbum);
 	}
-	log('add_results: ' + lastalbum);
-}
 
-function list(root) {
-	log('listing ' + root);
-	var xmlhttp = new XMLHttpRequest();
-	xmlhttp.onreadystatechange = function() {
-		if(xmlhttp.readyState == 4) {
-			set_current(root);
-			var json = JSON.parse(xmlhttp.responseText);
-			document.getElementById('song-links').innerHTML = '';
-			// add "up" link
-			if(root.length > 1) {
-				up = root.substr(0, root.lastIndexOf('/'));
-				if(up.length == 0)
-					up = '/';
-				l = new MusicListing('dir', up, '..');
-				output_link(l);
+	this.list = function(root) {
+		var b = this;
+
+		log('listing ' + root);
+		var xmlhttp = new XMLHttpRequest();
+		xmlhttp.onreadystatechange = function() {
+			if(xmlhttp.readyState == 4) {
+				b.set_current(root);
+				var json = JSON.parse(xmlhttp.responseText);
+				document.getElementById('song-links').innerHTML = '';
+				// add "up" link
+				if(root.length > 1) {
+					up = root.substr(0, root.lastIndexOf('/'));
+					if(up.length == 0)
+						up = '/';
+					l = new MusicListing('dir', up, '..');
+					b.output_link(l);
+				}
+				b.add_results(json);
 			}
-			add_results(json);
 		}
+
+		path = '/list?directory=' + encodeURIComponent(root);
+		xmlhttp.open('GET', path);
+		xmlhttp.send();
 	}
 
-	path = '/list?directory=' + encodeURIComponent(root);
-	xmlhttp.open('GET', path);
-	xmlhttp.send();
-}
+	this.do_search = function(e) {
+		var b = this;
+		if(e.keyCode != 13)
+			return;
 
-function do_search(e) {
-	if(e.keyCode != 13)
-		return;
-
-	var xmlhttp = new XMLHttpRequest();
-	xmlhttp.onreadystatechange = function() {
-		if(xmlhttp.readyState == 4) {
-			var json = JSON.parse(xmlhttp.responseText);
-			document.getElementById('song-links').innerHTML = '';
-			output_link(new MusicListing('dir', '/', 'Go to root directory'));
-			add_results(json);
+		var xmlhttp = new XMLHttpRequest();
+		xmlhttp.onreadystatechange = function() {
+			if(xmlhttp.readyState == 4) {
+				var json = JSON.parse(xmlhttp.responseText);
+				document.getElementById('song-links').innerHTML = '';
+				b.output_link(new MusicListing('dir', '/', 'Go to root directory'));
+				b.add_results(json);
+			}
 		}
+
+		var query = document.getElementById('search-query').value;
+		var path = '/search?query=' + encodeURIComponent(query);
+		xmlhttp.open('GET', path);
+		xmlhttp.send();
 	}
 
-	var query = document.getElementById('search-query').value;
-	var path = '/search?query=' + encodeURIComponent(query);
-	xmlhttp.open('GET', path);
-	xmlhttp.send();
-}
+	this.add_directory = function() {
+		var songs = document.getElementById('song-links').getElementsByTagName('a');
+		for(var i = 0; i < songs.length; i++) {
+			var a = songs[i];
+			log(a);
+			var ml = a.ml;
+			log(ml);
+			if(ml.type && ml.type == 'file')
+				playlist.add(ml);
+		}
+	}
 
-function add_directory() {
-	var songs = document.getElementById('song-links').getElementsByTagName('a');
-	for(var i = 0; i < songs.length; i++) {
-		var a = songs[i];
-		log(a);
-		var ml = a.ml;
-		log(ml);
-		if(ml.type && ml.type == 'file')
-			playlist.add(ml);
+	this.get_a = function(path, track) {
+		var as = document.getElementById('song-links').getElementsByTagName('a');
+		for(var i = 0; i < as.length; i++) {
+			var a = as[i];
+			if(a.ml.path == path && (!track || track == a.ml.track))
+				return a;
+		}
 	}
 }
 
 var source = null;
 
-function get_a(path, track) {
-	var as = document.getElementById('song-links').getElementsByTagName('a');
-	for(var i = 0; i < as.length; i++) {
-		var a = as[i];
-		if(a.ml.path == path && (!track || track == a.ml.track))
-			return a;
-	}
-}
-
 function event_handler(event) {
 	data = JSON.parse(event.data);
 	switch(data['type']) {
@@ -217,7 +218,7 @@ function event_handler(event) {
 				track = data['track'];
 			log('track: ' + track);
 			// update directory browser
-			var a = get_a(data['path'], track);
+			var a = browser.get_a(data['path'], track);
 			if(a)
 				a.setAttribute('class', 'file file-' + data['type']);
 			// update song queue
@@ -237,7 +238,7 @@ function event_handler(event) {
 			break;
 		case 'play':
 			log('[play] ' + data['path']);
-			change_url(data['path']);
+			browser.audio.set_src(data['path']);
 			audio.play();
 			break;
 		default:
@@ -258,8 +259,12 @@ function event_open() {
 window.onload = function() {
 	event_open();
 
+	var song_links = document.getElementById('song-links');
+	var current = document.getElementById('current-dir');
+
 	audio = new Audio();
-	playlist = new Playlist(document.getElementById('playlist'), audio);
+	browser = new Browser(song_links, current, audio);
+	playlist = new Playlist(document.getElementById('playlist'));
 	audio.audio.addEventListener('ended', function() { playlist.next(); });
-	list('/');
+	browser.list('/');
 }