mirror of
https://github.com/balkian/go5ears.git
synced 2025-11-03 17:18:21 +00:00
Added knockout.js and simple controls
This commit is contained in:
J.Fernando Sánchez
234
js/app.js
234
js/app.js
@@ -1,93 +1,161 @@
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var audio;
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var playlist;
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var tracks;
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var current;
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function pauseSelected(id,emitter){
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var newUrl = 'play?id='+id;
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console.log("Already playing:"+audio.src);
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audio.pause();
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$(emitter).addClass('ui-icon ui-icon-play').removeClass('ui-icon-pause');
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$(emitter).unbind('click');
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$(emitter).click(function(){
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playSelected(id,emitter);
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});
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}
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function resumeSelected(id,emitter){
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console.log("Resuming:"+audio.src);
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audio.play();
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$(emitter).addClass('ui-icon ui-icon-pause').removeClass('ui-icon-stop ui-icon-play');
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$(emitter).unbind('click');
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$(emitter).click(function(){
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pauseSelected(id,emitter);
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});
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}
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function playSelected(id,emitter){
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if(audio.src.indexOf(id)!=-1){
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resumeSelected(id,emitter);
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}
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else{
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console.log("Not playing:"+audio.src);
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audio.src = 'play?id='+id;
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audio.load();
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$(emitter).removeAttr('onClick');
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$(".list-controls > span").removeClass('ui-icon-stop ui-icon-pause').addClass('ui-icon-play');
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resumeSelected(id,emitter);
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}
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}
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function search(term){
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$.ajax({url:'/search?id='+term,
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dataType: 'json',
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success: function(data){
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for(var i=0; i<data.length;i++){
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var title = data[i]["title"];
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var group = data[i]["group"];
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var id = data[i]["id"];
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var newLi = toHtml(id,group,title);
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$('#searchresults').append(newLi);
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}
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}
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});
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};
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function addSelected(id,group,title){
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$('#playlist').append(toHtml(id,group,title));
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}
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function toHtml(id,group,title){
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return '<li class="ui-state-default">'+
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' <div class="list-controls">'+
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' <span class="ui-icon ui-icon-play" onClick=\'playSelected("'+id+'",this)\'></span>'+
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' <span class="ui-icon ui-icon-circle-plus" onClick=\'addSelected("'+id+'","'+group+'","'+title+'")\'></span>'+
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' <a href="play?id='+id+'"><span class="ui-icon ui-icon-arrowthickstop-1-s"></span></a>'+
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' </div>'+
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' <div class="list-name">'+group+' - '+title+'</div>'+
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'</li>';
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}
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$(function() {
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$( ".sortable" ).sortable();
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$( ".sortable" ).disableSelection();
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$( "#accordion" ).accordion({fillSpace:true});
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});
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$('.accordion .head').click(function() {
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$(this).next().toggle();
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return false;
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}).next().hide();
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$(document).ready(function(){
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audio = $('audio')[0];
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playlist = $('#playlist');
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var audio;
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var tracks;
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var shuffle = ko.observable(false);
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var repeat = ko.observable(false);
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var repeatAll = ko.observable(false);
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var playlist = ko.observableArray();
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tracks = [];
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$(function() {
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$( ".sortable" ).sortable();
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$( ".sortable" ).disableSelection();
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$( "#accordion" ).accordion({fillSpace:true});
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});
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$('.accordion .head').click(function() {
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$(this).next().toggle();
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return false;
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}).next().hide();
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var champions = { id:"4b9ed95",
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title:"We are the champions",
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group:"Queen"};
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var libertine = { id:"fe7e4f9",
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title:"Libertine",
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group:"Kate Ryan"};
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addSelected(libertine["id"],libertine["title"],libertine["group"]);
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addSelected(champions["id"],champions["title"],champions["group"]);
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var playlist = ko.observableArray();
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function Song(id, group, title) {
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var self = this;
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self.id = ko.observable(id);
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self.group = ko.observable(group);
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self.title = ko.observable(title);
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self.isPlaying = ko.observable(false);
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// Computed data
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self.formattedName = ko.computed(function() {
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console.log("Recomputed");
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return playlist().indexOf(self)+"/"+playlist().length+" "+self.group() +" - "+self.title();
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}, this);
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self.playSong = function(){
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console.log("Playing song");
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playSelected(self);
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}
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self.pauseSong = function(){
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console.log("Pausing song");
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pauseSelected(self);
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}
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}
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function PlaylistViewModel() {
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// Data
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var self = this;
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self.results = ko.observableArray([]);
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self.queryString = ko.observable();
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self.shuffle = shuffle;
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self.current = ko.observable();
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self.repeat = repeat;
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self.repeatAll = repeatAll;
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self.playlist = playlist;
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self.trackNumber = ko.computed(function(){
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console.log("Recomputed");
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return this.playlist.indexOf(this.current())+"/"+this.playlist().length;
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},this);
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self.addSong = function(song){
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console.log("Adding song");
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addSelected(song);
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}
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// Operations
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self.getResults = function(form) {
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// console.log("Form:"+JSON.stringify(form));
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$.getJSON("/search?id="+self.queryString(), function(allData) {
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var results = $.map(allData, function(item) { console.log(JSON.stringify(item)); return new Song(item.id,item.group,item.title) });
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self.results(results);
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});
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}
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self.playNext = playNext;
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}
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playlist.push(new Song(champions.id,champions.group,champions.title));
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playlist.push(new Song(libertine.id,libertine.group,libertine.title));
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ko.applyBindings(new PlaylistViewModel());
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//Audio control
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audio = $('audio')[0];
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audio.addEventListener('ended', function(){
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if(repeatOne){
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audio.play();
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}
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else{
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playNext();
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}
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});
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function playNext(){
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var now = playlist().indexOf(current);
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var next = (now+1)%playlist().length;
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console.log("NOW: "+now+", NEXT:"+next);
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if(shuffle()){
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var rand=Math.floor(Math.random()*playlist().length);
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playSelected(playlist()[rand]);
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}
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else{
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if(next>now || repeatAll()){
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playSelected(playlist()[next]);
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}else{
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stop();
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}
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}
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};
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function stop(){
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audio.src = "";
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audio.load();
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current.isPlaying(false);
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}
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function pauseSelected(song){
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var id = song.id();
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audio.pause();
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song.isPlaying(false);
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}
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function playSelected(song){
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var id = song.id();
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if(audio.src.indexOf(id)==-1){
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audio.src = 'play?id='+id;
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audio.load();
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}
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// else{
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// console.log("Not playing:"+audio.src);
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// }
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audio.play();
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song.isPlaying(true);
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current = song;
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}
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function addSelected(song){
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playlist.push(new Song(song.id(),song.group(),song.title()));
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}
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});
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