-formatting

This commit is contained in:
martin 2011-01-27 14:18:11 -05:00
parent 14e049631e
commit 619fad9e4b

View file

@ -25,36 +25,36 @@ var nextSongPrepare = true;
/* Another script can register its function here /* Another script can register its function here
* when it wishes to know when a song ends. */ * when it wishes to know when a song ends. */
function registerSongEndListener(func){ function registerSongEndListener(func){
songEndFunc = func; songEndFunc = func;
} }
function notifySongEndListener(){ function notifySongEndListener(){
if (typeof songEndFunc == "function"){ if (typeof songEndFunc == "function"){
//create a slight pause in execution to allow the browser //create a slight pause in execution to allow the browser
//to update the display. //to update the display.
setTimeout(songEndFunc, 50); setTimeout(songEndFunc, 50);
} }
} }
function getTrackInfo(song){ function getTrackInfo(song){
var str = ""; var str = "";
if (song.track_title != null) if (song.track_title != null)
str += song.track_title; str += song.track_title;
if (song.artist_name != null) if (song.artist_name != null)
str += " - " + song.artist_name; str += " - " + song.artist_name;
//if (song.album_title != null) //if (song.album_title != null)
//str += " - " + song.album_title; //str += " - " + song.album_title;
str += "," str += ","
return str; return str;
} }
function secondsTimer(){ function secondsTimer(){
var date = new Date(); var date = new Date();
estimatedSchedulePosixTime = date.getTime() - localRemoteTimeOffset; estimatedSchedulePosixTime = date.getTime() - localRemoteTimeOffset;
updateProgressBarValue(); updateProgressBarValue();
} }
function updateGlobalValues(obj){ function updateGlobalValues(obj){
@ -65,35 +65,35 @@ function updateGlobalValues(obj){
function newSongStart(){ function newSongStart(){
nextSongPrepare = true; nextSongPrepare = true;
currentSong[0] = nextSongs.shift(); currentSong[0] = nextSongs.shift();
updateGlobalValues(currentSong[0]); updateGlobalValues(currentSong[0]);
updatePlaybar(); updatePlaybar();
notifySongEndListener(); notifySongEndListener();
} }
/* Called every "uiUpdateInterval" mseconds. */ /* Called every "uiUpdateInterval" mseconds. */
function updateProgressBarValue(){ function updateProgressBarValue(){
if (estimatedSchedulePosixTime != -1){ if (estimatedSchedulePosixTime != -1){
if (showStartPosixTime != 0){ if (showStartPosixTime != 0){
var showPercentDone = (estimatedSchedulePosixTime - showStartPosixTime)/showLengthMs*100; var showPercentDone = (estimatedSchedulePosixTime - showStartPosixTime)/showLengthMs*100;
if (showPercentDone < 0 || showPercentDone > 100){ if (showPercentDone < 0 || showPercentDone > 100){
showPercentDone = 0; showPercentDone = 0;
$('#on-air-info').attr("class", "on-air-info off"); $('#on-air-info').attr("class", "on-air-info off");
} else { } else {
$('#on-air-info').attr("class", "on-air-info on"); $('#on-air-info').attr("class", "on-air-info on");
} }
$('#progress-show').attr("style", "width:"+showPercentDone+"%"); $('#progress-show').attr("style", "width:"+showPercentDone+"%");
} }
var songPercentDone = 0; var songPercentDone = 0;
if (currentSong.length > 0){ if (currentSong.length > 0){
songPercentDone = (estimatedSchedulePosixTime - currentSong[0].songStartPosixTime)/currentSong[0].songLengthMs*100; songPercentDone = (estimatedSchedulePosixTime - currentSong[0].songStartPosixTime)/currentSong[0].songLengthMs*100;
if (songPercentDone < 0 || songPercentDone > 100){ if (songPercentDone < 0 || songPercentDone > 100){
songPercentDone = 0; songPercentDone = 0;
currentSong = new Array(); currentSong = new Array();
} }
} }
$('#progress-bar').attr("style", "width:"+songPercentDone+"%"); $('#progress-bar').attr("style", "width:"+songPercentDone+"%");
//calculate how much time left to next song if there is any //calculate how much time left to next song if there is any
@ -103,31 +103,31 @@ function updateProgressBarValue(){
setTimeout(newSongStart, nextSongs[0].songStartPosixTime - estimatedSchedulePosixTime); setTimeout(newSongStart, nextSongs[0].songStartPosixTime - estimatedSchedulePosixTime);
} }
} }
updatePlaybar(); updatePlaybar();
} }
setTimeout(secondsTimer, uiUpdateInterval); setTimeout(secondsTimer, uiUpdateInterval);
} }
function updatePlaybar(){ function updatePlaybar(){
/* Column 0 update */ /* Column 0 update */
$('#previous').text("Prev Song: N/A"); $('#previous').text("Prev Song: N/A");
$('#prev-length').text("n/a,"); $('#prev-length').text("n/a,");
$('#current').text("Current Song: N/A"); $('#current').text("Current Song: N/A");
$('#next').text("Next Song: N/A"); $('#next').text("Next Song: N/A");
$('#next-length').empty(); $('#next-length').empty();
if (previousSongs.length > 0){ if (previousSongs.length > 0){
$('#previous').text(getTrackInfo(previousSongs[previousSongs.length-1])); $('#previous').text(getTrackInfo(previousSongs[previousSongs.length-1]));
$('#prev-length').text(convertToHHMMSSmm(previousSongs[previousSongs.length-1].songLengthMs)); $('#prev-length').text(convertToHHMMSSmm(previousSongs[previousSongs.length-1].songLengthMs));
} }
if (currentSong.length > 0){ if (currentSong.length > 0){
$('#current').text(getTrackInfo(currentSong[0])); $('#current').text(getTrackInfo(currentSong[0]));
} }
if (nextSongs.length > 0){ if (nextSongs.length > 0){
$('#next').text(getTrackInfo(nextSongs[0])); $('#next').text(getTrackInfo(nextSongs[0]));
$('#next-length').text(convertToHHMMSSmm(nextSongs[0].songLengthMs)); $('#next-length').text(convertToHHMMSSmm(nextSongs[0].songLengthMs));
} }
$('#start').empty(); $('#start').empty();
$('#end').empty(); $('#end').empty();
$('#time-elapsed').empty(); $('#time-elapsed').empty();
@ -135,39 +135,39 @@ function updatePlaybar(){
$('#song-length').empty(); $('#song-length').empty();
$('#showposition').empty(); $('#showposition').empty();
$('#showlength').empty(); $('#showlength').empty();
for (var i=0; i<currentSong.length; i++){ for (var i=0; i<currentSong.length; i++){
$('#start').text(currentSong[i].starts.substring(currentSong[i].starts.indexOf(" ")+1)); $('#start').text(currentSong[i].starts.substring(currentSong[i].starts.indexOf(" ")+1));
$('#end').text(currentSong[i].ends.substring(currentSong[i].starts.indexOf(" ")+1)); $('#end').text(currentSong[i].ends.substring(currentSong[i].starts.indexOf(" ")+1));
/* Get rid of the millisecond accuracy so that the second counters for both /* Get rid of the millisecond accuracy so that the second counters for both
* show and song change at the same time. */ * show and song change at the same time. */
var songStartRoughly = parseInt(Math.round(currentSong[i].songStartPosixTime/1000))*1000; var songStartRoughly = parseInt(Math.round(currentSong[i].songStartPosixTime/1000))*1000;
var songEndRoughly = parseInt(Math.round(currentSong[i].songEndPosixTime/1000))*1000; var songEndRoughly = parseInt(Math.round(currentSong[i].songEndPosixTime/1000))*1000;
$('#time-elapsed').text(convertToHHMMSS(estimatedSchedulePosixTime - songStartRoughly)); $('#time-elapsed').text(convertToHHMMSS(estimatedSchedulePosixTime - songStartRoughly));
$('#time-remaining').text(convertToHHMMSS(songEndRoughly - estimatedSchedulePosixTime)); $('#time-remaining').text(convertToHHMMSS(songEndRoughly - estimatedSchedulePosixTime));
$('#song-length').text(convertToHHMMSSmm(currentSong[i].songLengthMs)); $('#song-length').text(convertToHHMMSSmm(currentSong[i].songLengthMs));
} }
/* Column 1 update */ /* Column 1 update */
$('#playlist').text("Current Show: N/A"); $('#playlist').text("Current Show: N/A");
for (var i=0; i<currentSong.length; i++){ for (var i=0; i<currentSong.length; i++){
$('#playlist').text(currentSong[i].name); $('#playlist').text(currentSong[i].name);
} }
$('#show-length').empty(); $('#show-length').empty();
if (estimatedSchedulePosixTime < showEndPosixTime){ if (estimatedSchedulePosixTime < showEndPosixTime){
$('#show-length').text(convertDateToHHMMSS(showStartPosixTime) + " - " + convertDateToHHMMSS(showEndPosixTime)); $('#show-length').text(convertDateToHHMMSS(showStartPosixTime) + " - " + convertDateToHHMMSS(showEndPosixTime));
} }
/* Column 2 update */ /* Column 2 update */
$('#time').text(convertDateToHHMMSS(estimatedSchedulePosixTime)); $('#time').text(convertDateToHHMMSS(estimatedSchedulePosixTime));
} }
function calcAdditionalData(currentItem, bUpdateGlobalValues){ function calcAdditionalData(currentItem, bUpdateGlobalValues){
for (var i=0; i<currentItem.length; i++){ for (var i=0; i<currentItem.length; i++){
currentItem[i].songStartPosixTime = convertDateToPosixTime(currentItem[i].starts); currentItem[i].songStartPosixTime = convertDateToPosixTime(currentItem[i].starts);
currentItem[i].songEndPosixTime = convertDateToPosixTime(currentItem[i].ends); currentItem[i].songEndPosixTime = convertDateToPosixTime(currentItem[i].ends);
currentItem[i].songLengthMs = currentItem[i].songEndPosixTime - currentItem[i].songStartPosixTime; currentItem[i].songLengthMs = currentItem[i].songEndPosixTime - currentItem[i].songStartPosixTime;
currentItem[i].showStartPosixTime = convertDateToPosixTime(currentItem[i].starts.substring(0, currentItem[i].starts.indexOf(" ")) + " " + currentItem[i].start_time); currentItem[i].showStartPosixTime = convertDateToPosixTime(currentItem[i].starts.substring(0, currentItem[i].starts.indexOf(" ")) + " " + currentItem[i].start_time);
currentItem[i].showEndPosixTime = convertDateToPosixTime(currentItem[i].starts.substring(0, currentItem[i].starts.indexOf(" ")) + " " + currentItem[i].end_time); currentItem[i].showEndPosixTime = convertDateToPosixTime(currentItem[i].starts.substring(0, currentItem[i].starts.indexOf(" ")) + " " + currentItem[i].end_time);
@ -179,59 +179,59 @@ function calcAdditionalData(currentItem, bUpdateGlobalValues){
} }
currentItem[i].showLengthMs = currentItem[i].showEndPosixTime - currentItem[i].showStartPosixTime; currentItem[i].showLengthMs = currentItem[i].showEndPosixTime - currentItem[i].showStartPosixTime;
if (bUpdateGlobalValues){ if (bUpdateGlobalValues){
updateGlobalValues(currentItem[i]); updateGlobalValues(currentItem[i]);
} }
} }
} }
function parseItems(obj){ function parseItems(obj){
var schedulePosixTime = convertDateToPosixTime(obj.schedulerTime); var schedulePosixTime = convertDateToPosixTime(obj.schedulerTime);
previousSongs = obj.previous;
currentSong = obj.current;
nextSongs = obj.next;
calcAdditionalData(previousSongs, false); previousSongs = obj.previous;
calcAdditionalData(currentSong, true); currentSong = obj.current;
calcAdditionalData(nextSongs, false); nextSongs = obj.next;
if (estimatedSchedulePosixTime == -1){ calcAdditionalData(previousSongs, false);
var date = new Date(); calcAdditionalData(currentSong, true);
localRemoteTimeOffset = date.getTime() - schedulePosixTime; calcAdditionalData(nextSongs, false);
estimatedSchedulePosixTime = schedulePosixTime;
} if (estimatedSchedulePosixTime == -1){
var date = new Date();
localRemoteTimeOffset = date.getTime() - schedulePosixTime;
estimatedSchedulePosixTime = schedulePosixTime;
}
} }
function getScheduleFromServer(){ function getScheduleFromServer(){
$.ajax({ url: "/Schedule/get-current-playlist/format/json", dataType:"json", success:function(data){ $.ajax({ url: "/Schedule/get-current-playlist/format/json", dataType:"json", success:function(data){
parseItems(data.entries); parseItems(data.entries);
}}); }});
setTimeout(getScheduleFromServer, serverUpdateInterval); setTimeout(getScheduleFromServer, serverUpdateInterval);
} }
function init(elemID) { function init(elemID) {
//begin producer "thread" //begin producer "thread"
getScheduleFromServer(); getScheduleFromServer();
//begin consumer "thread" //begin consumer "thread"
updateProgressBarValue(); updateProgressBarValue();
} }
function popup(mylink){ function popup(mylink){
if (!window.focus) if (!window.focus)
return true; return true;
var href; var href;
if (typeof(mylink) == 'string') if (typeof(mylink) == 'string')
href=mylink; href=mylink;
else else
href=mylink.href; href=mylink.href;
window.open(href, "player", 'width=300,height=100,scrollbars=yes'); window.open(href, "player", 'width=300,height=100,scrollbars=yes');
return false; return false;
} }
$(document).ready(function() { $(document).ready(function() {
//initialize the playlist bar in the included playlist.js //initialize the playlist bar in the included playlist.js
init("nowplayingbar"); init("nowplayingbar");
}); });