144 lines
4.9 KiB
JavaScript
144 lines
4.9 KiB
JavaScript
/*
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* $Id$
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* Javascript for playlist.html
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*
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* Copyright (C) 2005 Anders Betnér (andbe611@users.sourceforge.net)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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var g_req;
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var baseUrl = window.location.toString();
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baseUrl = baseUrl.substr(0,baseUrl.length-13);
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function createRequest() {
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// All browsers but IE
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g_req = false;
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if (window.XMLHttpRequest) {
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g_req = new XMLHttpRequest();
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// MS IE
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} else if (window.ActiveXObject) {
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g_req = new ActiveXObject("Microsoft.XMLHTTP");
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}
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}
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function init() {
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// get playlists
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createRequest();
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//alert(baseUrl+'databases/1/browse/genres?output=xml');
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g_req.open('get',baseUrl+'databases/1/containers?output=xml',false);
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g_req.send(null);
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el = document.getElementById('source');
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addPlaylists(el,g_req.responseXML);
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el.addEventListener('change',playlistSelect,true);
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g_req.open('get',baseUrl+'databases/1/browse/genres?output=xml',false);
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g_req.send(null);
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el = document.getElementById('genre');
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addOptions(el,g_req.responseXML);
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g_req.open('get',baseUrl+'databases/1/browse/artists?output=xml',false);
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g_req.send(null);
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el = document.getElementById('artist');
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addOptions(el,g_req.responseXML);
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g_req.open('get',baseUrl+'databases/1/browse/albums?output=xml',false);
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g_req.send(null);
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el = document.getElementById('album');
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addOptions(el,g_req.responseXML);
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}
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function addOptions(el,xmldoc) {
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items = xmldoc.getElementsByTagName('dmap.listingitem');
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for (i=0; i<items.length; i++) {
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option = document.createElement('option');
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option.setAttribute('value',items[i].firstChild.nodeValue);
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option.appendChild(document.createTextNode(items[i].textContent));
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el.appendChild(option);
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}
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}
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function addPlaylists(el,xmldoc) {
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//items = xmldoc.getElementsByTagName('dmap.listingitem');
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list = xmldoc.childNodes[0].childNodes[4];
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// Start on 1 since the first node is the name of the daap server
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for (i=1; i < list.childNodes.length; i++) {
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option = document.createElement('option');
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listNumber = list.childNodes[i].childNodes[0].textContent;
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listName = list.childNodes[i].childNodes[2].textContent;
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option.appendChild(document.createTextNode(listName));
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option.setAttribute('value',listNumber);
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el.appendChild(option);
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}
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}
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function playlistSelect(event) {
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table = document.getElementById('songs');
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tableBody = removeRows(table);
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playlistNumber = document.getElementById('source').value;
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browse = document.getElementById('browse');
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if (1 == playlistNumber) {
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browse.style.display = 'block';
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} else {
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browse.style.display = 'none';
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}
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g_req.open('get',baseUrl + 'databases/1/containers/' + playlistNumber +
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'/items?meta=dmap.itemname,daap.songalbum,daap.songartist,daap.songgenre,daap.songtime&output=xml',false);
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g_req.send(null);
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items = g_req.responseXML.getElementsByTagName('dmap.listingitem');
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for (i=0; i < items.length; i++) {
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song = items[i].getElementsByTagName('dmap.itemname').item(0).textContent;
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time = ''; //items[i].getElementsByTagName('daap.songtime').item(0).textContent;
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artist = items[i].getElementsByTagName('daap.songartist').item(0).textContent;
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album = items[i].getElementsByTagName('daap.songalbum').item(0).textContent;
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genre = items[i].getElementsByTagName('daap.songgenre').item(0).textContent;
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addRow(tableBody,song,time,artist,album,genre);
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}
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}
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function addRow(tbody,song,time,artist,album,genre) {
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row = document.createElement("tr");
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cell = document.createElement("td");
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cell.appendChild(document.createTextNode(song));
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row.appendChild(cell);
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cell = document.createElement("td");
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cell.appendChild(document.createTextNode(time));
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row.appendChild(cell);
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cell = document.createElement("td");
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cell.appendChild(document.createTextNode(artist));
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row.appendChild(cell);
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cell = document.createElement("td");
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cell.appendChild(document.createTextNode(album));
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row.appendChild(cell);
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cell = document.createElement("td");
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cell.appendChild(document.createTextNode(genre));
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row.appendChild(cell);
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tbody.appendChild(row);
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}
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function removeRows(table) {
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tableBody = table.getElementsByTagName('tbody').item(0);
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table.removeChild(tableBody);
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tableBody = document.createElement('tbody');
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table.appendChild(tableBody);
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return tableBody;
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}
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