sintonia/airtime_mvc/public/js/airtime/library/spl.js

633 lines
14 KiB
JavaScript

//--------------------------------------------------------------------------------------------------------------------------------
//Side Playlist Functions
//--------------------------------------------------------------------------------------------------------------------------------
function isTimeValid(time) {
var regExpr = new RegExp("^\\d{2}[:]\\d{2}[:]\\d{2}([.]\\d{1,6})?$");
if (!regExpr.test(time)) {
return false;
}
return true;
}
function changeClipLength(pos, json) {
$("#spl_"+pos).find(".spl_playlength")
.empty()
.append(json.response.cliplength);
$("#spl_length")
.empty()
.append(json.response.length);
}
function showError(el, error) {
$(el).parent().next()
.empty()
.append(error)
.show();
}
function hideError(el) {
$(el).parent().next()
.empty()
.hide();
}
function changeCueIn(event) {
event.stopPropagation();
var pos, url, cueIn, div;
span = $(this);
pos = span.parent().attr("id").split("_").pop();
url = "/Playlist/set-cue";
cueIn = span.text().trim();
if(!isTimeValid(cueIn)){
showError(span, "please put in a time '00:00:00 (.000000)'");
return;
}
$.post(url, {format: "json", cueIn: cueIn, pos: pos}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
if(json.response.error) {
showError(span, json.response.error);
return;
}
changeClipLength(pos, json);
hideError(span);
});
}
function changeCueOut(event) {
event.stopPropagation();
var pos, url, cueOut, div;
span = $(this);
pos = span.parent().attr("id").split("_").pop();
url = "/Playlist/set-cue";
cueOut = span.text().trim();
if(!isTimeValid(cueOut)){
showError(span, "please put in a time '00:00:00 (.000000)'");
return;
}
$.post(url, {format: "json", cueOut: cueOut, pos: pos}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
if(json.response.error) {
showError(span, json.response.error);
return;
}
changeClipLength(pos, json);
hideError(span);
});
}
function changeFadeIn(event) {
event.stopPropagation();
var pos, url, fadeIn, div;
span = $(this);
pos = span.parent().attr("id").split("_").pop();
url = "/Playlist/set-fade";
fadeIn = span.text().trim();
if(!isTimeValid(fadeIn)){
showError(span, "please put in a time '00:00:00 (.000000)'");
return;
}
$.post(url, {format: "json", fadeIn: fadeIn, pos: pos}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
if(json.response.error) {
return;
}
hideError(span);
});
}
function changeFadeOut(event) {
event.stopPropagation();
var pos, url, fadeOut, div;
span = $(this);
pos = span.parent().attr("id").split("_").pop();
url = "/Playlist/set-fade";
fadeOut = span.text().trim();
if(!isTimeValid(fadeOut)){
showError(span, "please put in a time '00:00:00 (.000000)'");
return;
}
$.post(url, {format: "json", fadeOut: fadeOut, pos: pos}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
if(json.response.error) {
return;
}
hideError(span);
});
}
function submitOnEnter(event) {
//enter was pressed
if(event.keyCode === 13) {
event.preventDefault();
$(this).blur();
}
}
function setCueEvents(el) {
$(el).find(".spl_cue_in span:last").blur(changeCueIn);
$(el).find(".spl_cue_out span:last").blur(changeCueOut);
$(el).find(".spl_cue_in span:first, .spl_cue_out span:first")
.keydown(submitOnEnter);
}
function setFadeEvents(el) {
$(el).find(".spl_fade_in span:first").blur(changeFadeIn);
$(el).find(".spl_fade_out span:first").blur(changeFadeOut);
$(el).find(".spl_fade_in span:first, .spl_fade_out span:first")
.keydown(submitOnEnter);
}
function highlightActive(el) {
$(el).addClass("ui-state-active");
}
function openFadeEditor(event) {
event.stopPropagation();
var pos, url, li;
li = $(this).parent().parent();
pos = parseInt(li.attr("id").split("_").pop());
if($(this).hasClass("ui-state-active")) {
$(this).removeClass("ui-state-active");
$("#crossfade_"+pos+"-"+(pos+1))
.empty()
.hide();
return;
}
url = '/Playlist/set-fade';
highlightActive(this);
$.get(url, {format: "json", pos: pos}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
$("#crossfade_"+(pos)+"-"+(pos+1))
.empty()
.append(json.html)
.show();
setFadeEvents(li);
});
}
function openCueEditor(event) {
event.stopPropagation();
var pos, url, li, icon;
li = $(this).parent().parent().parent();
icon = $(this);
pos = li.attr("id").split("_").pop();
if(li.hasClass("ui-state-active")) {
li.removeClass("ui-state-active");
icon.attr("class", "spl_cue ui-state-default");
$("#cues_"+pos)
.empty()
.hide();
return;
}
icon.attr("class", "spl_cue ui-state-default ui-state-active");
url = '/Playlist/set-cue';
highlightActive(li);
$.get(url, {format: "json", pos: pos}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
$("#cues_"+pos)
.empty()
.append(json.html)
.show();
setCueEvents(li);
});
}
function redrawDataTablePage() {
var dt;
dt = $("#library_display").dataTable();
dt.fnStandingRedraw();
}
function setSPLContent(json) {
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
if(json.message) {
alert(json.message);
return;
}
$('#spl_name > a').empty()
.append(json.name);
$('#spl_length').empty()
.append(json.length);
$('#fieldset-metadate_change textarea')
.empty()
.val(json.description);
$('#spl_sortable').empty()
.append(json.html);
$("#spl_editor")
.empty();
$("#spl_sortable .ui-icon-closethick").click(deleteSPLItem);
$(".spl_fade_control").click(openFadeEditor);
$(".spl_cue").click(openCueEditor);
//redraw the library list
redrawDataTablePage();
return false;
}
function addSPLItem(event, ui){
var url, tr, id, items, draggableOffset, elOffset, pos;
tr = ui.helper;
if(tr.get(0).tagName === 'LI')
return;
items = $(event.currentTarget).children();
draggableOffset = ui.offset;
$.each(items, function(i, val){
elOffset = $(this).offset();
if(elOffset.top > draggableOffset.top) {
pos = $(this).attr('id').split("_").pop();
return false;
}
});
id = tr.attr('id').split("_").pop();
url = '/Playlist/add-item';
$.post(url, {format: "json", id: id, pos: pos}, setSPLContent);
}
function deleteSPLItem(event){
event.stopPropagation();
// stop any preview playing
$('#jquery_jplayer_1').jPlayer('stop');
var url, pos;
pos = $(this).parent().parent().attr("id").split("_").pop();
url = '/Playlist/delete-item';
$.post(url, {format: "json", pos: pos}, setSPLContent);
}
function moveSPLItem(event, ui) {
var li, newPos, oldPos, url;
li = ui.item;
newPos = li.index();
oldPos = li.attr('id').split("_").pop();
url = '/Playlist/move-item';
$.post(url, {format: "json", oldPos: oldPos, newPos: newPos}, setSPLContent);
}
function noOpenPL(json) {
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
$("#side_playlist")
.empty()
.append(json.html);
$("#spl_new")
.button()
.click(newSPL);
}
function createPlaylistMetaForm(json) {
var submit, form;
form = $(json.form);
form.find("fieldset").addClass("simple-formblock metadata");
form.find("input, textarea")
.keydown(function(event){
//enter was pressed
if(event.keyCode === 13) {
event.preventDefault();
$("#new_playlist_submit").click();
}
})
form.find("#new_playlist_submit")
.button()
.click(function(event){
event.preventDefault();
var url, data;
url = '/Playlist/metadata/format/json';
data = $("#side_playlist form").serialize();
$.post(url, data, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
openDiffSPL(json);
//redraw the library list
redrawDataTablePage();
})
});
$("#side_playlist")
.empty()
.append(form);
currentlyOpenedSplId = json.pl_id;
}
function newSPL() {
var url;
// stop any preview playing
$('#jquery_jplayer_1').jPlayer('stop');
url = '/Playlist/new/format/json';
$.post(url, createPlaylistMetaForm);
}
function deleteSPL() {
var url;
// stop any preview playing
$('#jquery_jplayer_1').jPlayer('stop');
url = '/Playlist/delete-active/format/json';
$.post(url, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
noOpenPL(json);
//redraw the library list
redrawDataTablePage();
});
}
function openDiffSPL(json) {
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
$("#side_playlist")
.empty()
.append(json.html);
currentlyOpenedSplId = json.pl_id;
setUpSPL();
}
function editName() {
var nameElement = $(this);
var playlistName = nameElement.text();
$("#playlist_name_input")
.removeClass('element_hidden')
.val(playlistName)
.blur(function(){
var input = $(this);
var url;
url = '/Playlist/set-playlist-name';
$.post(url, {format: "json", name: input.val()}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
input.addClass('element_hidden');
nameElement.text(json.playlistName);
redrawDataTablePage();
});
})
.keydown(submitOnEnter)
.focus();
}
function setUpSPL() {
$("#spl_sortable").sortable({
handle: 'div.list-item-container'
});
$("#spl_sortable" ).bind( "sortstop", moveSPLItem);
$("#spl_remove_selected").click(deleteSPLItem);
$("#spl_new")
.button()
.click(newSPL);
$("#spl_crossfade").click(function(){
if($(this).hasClass("ui-state-active")) {
$(this).removeClass("ui-state-active");
$("#crossfade_main").hide();
}
else {
$(this).addClass("ui-state-active");
var url = '/Playlist/set-playlist-fades';
$.get(url, {format: "json"}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
$("#spl_fade_in_main").find("span")
.empty()
.append(json.fadeIn);
$("#spl_fade_out_main").find("span")
.empty()
.append(json.fadeOut);
$("#crossfade_main").show();
});
}
});
$("#playlist_name_display").click(editName);
$("#fieldset-metadate_change > legend").click(function(){
var descriptionElement = $(this).parent();
if(descriptionElement.hasClass("closed")) {
descriptionElement.removeClass("closed");
}
else {
descriptionElement.addClass("closed");
}
});
$("#description_save").click(function(){
var textarea = $("#fieldset-metadate_change textarea");
var description = textarea.val();
var url;
url = '/Playlist/set-playlist-description';
$.post(url, {format: "json", description: description}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}else{
textarea.val(json.playlistDescription);
}
});
});
$("#description_cancel").click(function(){
var textarea = $("#fieldset-metadate_change textarea");
var url;
url = '/Playlist/set-playlist-description';
$.post(url, {format: "json"}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}else{
textarea.val(json.playlistDescription);
}
});
});
$("#spl_fade_in_main span:first").blur(function(event){
event.stopPropagation();
var url, fadeIn, span;
span = $(this);
url = "/Playlist/set-playlist-fades";
fadeIn = span.text().trim();
if(!isTimeValid(fadeIn)){
showError(span, "please put in a time '00:00:00 (.000000)'");
return;
}
$.post(url, {format: "json", fadeIn: fadeIn}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
if(json.response.error) {
return;
}
hideError(span);
});
});
$("#spl_fade_out_main span:first").blur(function(event){
event.stopPropagation();
var url, fadeIn, span;
span = $(this);
url = "/Playlist/set-playlist-fades";
fadeOut = span.text().trim();
if(!isTimeValid(fadeOut)){
showError(span, "please put in a time '00:00:00 (.000000)'");
return;
}
$.post(url, {format: "json", fadeOut: fadeOut}, function(json){
if(json.playlist_error == true){
alertPlaylistErrorAndReload();
}
if(json.response.error) {
return;
}
hideError(span);
});
});
$("#spl_fade_in_main span:first, #spl_fade_out_main span:first")
.keydown(submitOnEnter);
$("#crossfade_main > .ui-icon-closethick").click(function(){
$("#spl_crossfade").removeClass("ui-state-active");
$("#crossfade_main").hide();
});
$("#spl_delete")
.button()
.click(deleteSPL);
$("#spl_sortable .ui-icon-closethick").click(deleteSPLItem);
$(".spl_fade_control").click(openFadeEditor);
$(".spl_cue").click(openCueEditor);
$("#spl_sortable").droppable();
$("#spl_sortable" ).bind( "drop", addSPLItem);
}
// Alert the error and reload the page
// this function is used to resolve concurrency issue
function alertPlaylistErrorAndReload(){
alert("The playlist doesn't exist anymore!");
window.location.reload();
}
$(document).ready(function() {
var currentlyOpenedSplId;
setUpSPL();
});