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tone.html
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<!doctype html>
<html>
<head>
<title>BRAID: Web Audio Instruments</title>
<!-- standard includes of nexusUI and jquery-->
<link rel="shortcut icon" href="info/images/favicon.png" type="image/png" />
<script type="text/javascript" src="libraries/jquery.js"></script>
<script type="text/javascript" src="libraries/jquery-ui-1.8.2.custom.min.js"></script>
<script type="text/javascript" src="libraries/Tone.js"></script>
<script type="text/javascript" src="libraries/nexusUI.js"></script>
<script type="text/javascript" src="libraries/FileSaver.js"></script>
<script type="text/javascript" src="libraries/qrcode.min.js"></script>
<meta charset="UTF-8"></meta>
<link rel="manifest" href="manifest.json">
<link rel="stylesheet" href="libraries/theme/neo.css">
<script src="libraries/codemirror.js"></script>
<link rel="stylesheet" href="libraries/codemirror.css">
<script src="libraries/mode/javascript/javascript.js"></script>
<script src="libraries/cm-activeline.js"></script>
<!-- Make mobile display non-scalable and fitting the viewport window -->
<meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no, minimal-ui" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black" />
<script>
window.AudioContext = window.AudioContext || window.webkitAudioContext;
var c = new window.AudioContext();
var globaldragid = false;
var uicolor = "#0af";
var freshpage = true;
var pageName = "bleepbloop";
var loadInPerformance = false;
var canvasgridx = 5;
var canvasgridy = 5;
var keysdown = new Array();
var allcode = '';
var lightcolors = {
fill: false,
border: false,
accent: false,
white: false,
black: false,
background: false
};
boundcheckmove = false;
nx.onload = function() {
lightcolors.fill = nx.colors.fill;
lightcolors.border = nx.colors.border;
lightcolors.accent = nx.colors.accent;
lightcolors.white = nx.colors.white;
lightcolors.black = nx.colors.black;
lightcolors.background = nx.colors.background;
nx.highlightEditedObj = function() {
$("canvas").css("border", "solid 1px #ccc");
$("canvas").css("z-index", 1);
$("#"+globaldragid).css("border", "solid 1px "+nx.colors.accent);
$("#"+globaldragid).css("z-index", 2);
}
nx.WAenv = true;
if (freshpage) {
nx.colorize(uicolor);
}
nx.showLabels = false;
//forward all event listeners to execute audio
for (var key in nx.widgets) {
with (nx.widgets[key]) {
on('*', function(data) {
try {
// audioFunction(data)
if (!nx.editmode) {
var htmlstr = "<img src='images/close-icon2.png'>";
for (var key in data) {
htmlstr += "data." + key + " " + data[key] + "<br>"
}
$("#errorbox").html(htmlstr)
$("#errorbox").css("padding","8px 30px 8px 8px")
}
} catch(e) {
if (!nx.editmode) {
console.log(e);
$("#errorbox").html(canvasID+": "+e.message+" <img src='images/close-icon2.png'>")
$("#errorbox").css("padding","8px 30px 8px 8px")
}
}
})
}
}
console.log(nx.widgets)
if (!nx.globalAudioString) {
nx.globalAudioString = "";
// newPage(true);
}
console.log(nx.widgets)
nx.editOn = function() {
nx.editmode = true;
$("canvas").css("border", "solid 0px #ccc");
// $("body").css("background", "#eee");
$("#locked").attr("src","images/unlocked.png");
$("#sidebar").animate({"right": "0px"}, 400);
if (IDEon) {
showIDE();
}
$("#mobileguide").css("display","block")
}
nx.editOff = function() {
hideHighlight();
nx.editmode = false;
document.body.style.cursor = "pointer";
$("canvas").css("border", "none");
// $("body").css("background", nx.colors.background);
$("#locked").attr("src","images/locked.png");
$("#sidebar").animate({"right": "-165px"}, 400);
hideIDE();
$("#errorbox").html("")
$("#errorbox").css("padding","0px")
$("#mobileguide").css("display","none")
if (nx.isTouchDevice) {
$("#locked").css("display","none")
}
$("#mobileguide").css("display","none")
}
if (freshpage) {
if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
window.location.href = "m.html"
} else {
}
setGuide("phone_portrait")
if (window.location.search) {
loadInPerformance = false;
var uiname = location.search;
uiname = uiname.slice(1);
searchDB(uiname)
nx.editOn();
// nx.editOff();
} else {
//FIXME -- move to nx.onload?
setTimeout('recallUILocally("lastnxstate")',100)
if (!nx.isTouchDevice)
nx.editOn();
}
freshpage = false;
if (nx.isTouchDevice) {
$("#locked").hide(0)
nx.editOff()
}
$(document).mousedown(function(e) {
if (nx.editmode) {
var cb = false;
var e1 = e.srcElement
for (var i=0;i<16;i++) {
if (e1) {
if (e1.id == "L" || e1.id == "R" || e1.className=="CodeMirror-cursor") {
cb = true;
break;
} else {
e1 = e1.parentNode;
}
} else {
break;
}
}
if (!cb) {
hideElementCallbackCode();
}
if (e.srcElement == $("#nxui")[0]) {
hideHighlight();
startHighlighting(e);
}
}
});
$(document).mousemove(function(e) {
setHighlight(e);
});
$(document).mouseup(function() {
storeUI("lastnxstate");
document.removeEventListener("mousemove", dragobj, true)
document.removeEventListener("mouseup", boundcheckmove, true)
$("#sidebar").css("opacity",1);
$("#codingarea").css("opacity",1);
stopHighlighting();
});
$(".editbutton").toggle(function() {
$(this).html("editing is on")
nx.editOn();
}, function() {
$(this).html("editing is off")
nx.editOff();
});
$("#highlight").draggable({
drag: function(event,ui) {
massMove(ui)
}
});
/* $(document).keydown(function(e){
console.log(e.keyCode);
keysdown[e.keyCode] = true
if (e.keyCode == 69 && keysdown[91]) {
if (nx.editmode) {
nx.editOff()
} else {
nx.editOn()
}
}
/* if (e.keyCode == 8 || e.keyCode == 46 ) {
e.preventDefault();
nx.widgets[globaldragid] ? nx.widgets[globaldragid].destroy() : null;
for (var i=0;i<highlightList.length;i++) {
highlightList[i].destroy();
}
hideElementCallbackCode();
highlightList = new Array();
}
})
$(document).keyup(function(e){
keysdown[e.keyCode] = false
}); */
/*
// for possibly capturing cmd+c later...
$(document).keydown(function (e) {
if (e.metaKey == true) {
alert('meta key yo!');
}
}); */
}
}
function createObject(data,mousey,mousex) {
// if it has an nx attribute, store that in nxId
var nxId = data;
if(nxId) {
var widget = nx.add(nxId, {
x: mousex-25,
y: mousey-25,
parent: 'nxui'
})
globaldragid = widget.canvasID;
var thisname = widget.canvasID;
window[widget.canvasID] = widget;
showSettings();
} else {
return;
}
boundcheckmove = checkmove.bind(widget)
document.addEventListener("mousemove", dragobj, true);
document.addEventListener("mouseup", boundcheckmove, true);
$("#"+thisname).mousemove(function(e) {
if (nx.editmode && e.pageX>(parseInt(($(this).width()-10))+parseInt($(this).css("left").replace("px",""))) && e.pageY>(parseInt(($(this).height()-10))+parseInt($(this).css("top").replace("px","")))) {
this.style.cursor = "se-resize"
} else {
this.style.cursor = "pointer"
}
})
nx.highlightEditedObj();
widget.audioString = ""
widget.audioFunction = new Function();
}
function checkmove() {
if (!this.hasMoved) {
this.canvas.style.left = window.innerWidth/2-50 + "px"
this.canvas.style.top = window.innerHeight/2-50 + "px"
}
document.removeEventListener("mouseup",boundcheckmove)
}
highlighting = false;
var hlaxis = new Object();
function startHighlighting(e) {
hlaxis = {
left: e.clientX,
top: e.clientY
}
highlighting = true;
$("#highlight").css("opacity","0.2");
$("#highlight").show(0);
$("#highlight").css("left", e.clientX);
$("#highlight").css("top", e.clientY);
$("#highlight").css("width", 0);
$("#highlight").css("height", 0);
$("body").css("user-select", "none");
$("body").css("-moz-user-select", "none");
$("body").css("-webkit-user-select", "none");
}
function setHighlight(e) {
if (highlighting) {
if (e.clientX > hlaxis.left) {
$("#highlight").css("width", e.clientX-parseInt($("#highlight").css("left")));
} else if (e.clientX <= hlaxis.left ) {
$("#highlight").css("width", hlaxis.left - e.clientX + "px");
$("#highlight").css("left", e.clientX);
}
if (e.clientY > hlaxis.top) {
$("#highlight").css("height", e.clientY-parseInt($("#highlight").css("top")));
} else if (e.clientY <= hlaxis.top ) {
$("#highlight").css("height", hlaxis.top - e.clientY + "px");
$("#highlight").css("top", e.clientY);
}
}
}
function stopHighlighting(e) {
highlighting = false;
$("#highlight").css("opacity","0.1");
massHighlight();
}
function hideHighlight(e) {
$("#highlight").hide(0);
unhighlightAll();
}
var highlightList = new Array();
var hldata = new Array();
function massHighlight() {
var hlDim = {
left: parseInt($("#highlight").css("left")),
top: parseInt($("#highlight").css("top")),
width: parseInt($("#highlight").css("width")),
height: parseInt($("#highlight").css("height"))
}
for (var i in nx.widgets) {
var widg = nx.widgets[i];
if ( widg.offset.left>=hlDim.left && widg.offset.top>=hlDim.top && widg.offset.left+widg.width<=hlDim.left+hlDim.width && widg.offset.top+widg.height<=hlDim.top + hlDim.height) {
widg.hlstart = {
left: widg.offset.left,
top: widg.offset.top
}
highlightList.push(widg)
}
}
}
function unhighlightAll() {
highlightList = new Array();
//$("canvas").css("border", "solid 1px #ccc");
}
function massMove(e) {
var hlshift = {
left: e.position.left - e.originalPosition.left,
top: e.position.top - e.originalPosition.top
}
for (var i=0;i<highlightList.length;i++) {
var widg = highlightList[i];
widg.canvas.style.left = widg.hlstart.left + hlshift.left + "px";
widg.canvas.style.top = widg.hlstart.top + hlshift.top + "px";
widg.offset = nx.findPosition(widg.canvas)
}
}
function dragobj(e) {
nx.widgets[globaldragid].isBeingDragged = true;
nx.widgets[globaldragid].preMove(e);
}
function showSettings() {
if (globaldragid) {
$("#oscpath").attr("value", nx.widgets[globaldragid].oscName);
}
}
function deleteObject() {
nx.widgets[globaldragid] ? nx.widgets[globaldragid].destroy() : null;
for (var i=0;i<highlightList.length;i++) {
highlightList[i].destroy();
}
hideElementCallbackCode();
highlightList = new Array();
}
function setoscname(val) {
nx.widgets[globaldragid].oscName = val;
nx.widgets[globaldragid].draw();
}
function changeip(val) {
nx.oscIp = val;
}
function blockMove(e) {
e.preventDefault();
}
function setcursor(e) {
}
function saveUI() {
var html = '<!doctype html>\n'
+ '<html> \n'
+ '<head> \n'
+ '<title>NexusDrop</title>\n'
+ '<meta http-equiv="Content-Type" content="text/html; charset=utf-8">\n'
+ '<meta name="viewport" content="initial-scale=0.5, user-scalable=no"/>\n'
+ '<script type="text/javascript" src="jquery.js"><\/script>\n'
+ '<script type="text/javascript" src="nexusUI.js"><\/script>\n'
+ '</head>\n'
+ '<body>\n'
+ '<script>\n'
+ 'nx.onload = function() {\n'
+ ' nx.colorize("'+uicolor+'");\n'
+ ' nx.sendsTo("ajax");\n'
+ ' nx.usesScript("nexusOSCRelay.php");\n'
+ '}\n'
+ '<\/script>\n';
for (var i in nx.widgets) {
var thisobj = document.getElementById(nx.widgets[i].canvasID);
var thisosc = nx.widgets[i].oscName;
thisosc = thisosc.replace("/","")
html += '<canvas id="'+thisosc+'" nx="'+thisobj.getAttribute("nx")+'" style="position:absolute;top:'+thisobj.style.top+';left:'+thisobj.style.left+';height:'+nx.widgets[i].height+'px;width:'+nx.widgets[i].width+'px"></canvas>\n'
}
html += '</body>\n'
+ '</html>\n';
var blob = new Blob([html], {type: "text/html;charset=utf-8"});
saveAs(blob, "nexusdrop.html");
}
var temp = false;
// mobile specific stuff
function openInstrument() {
temp = makeUIjson()
var w = $("#mobileguide").width()
var h = $("#mobileguide").height()
window.open("tonedemo.html","tonedemo","width="+w+",height="+h)
}
function perform() {
if (!nx.editmode) {
//turn editing on
$("#perfbutt").html("unlocked")
// $("#perfbutt").css("background-color","#ddd")
$("#addbutt").show(0);
$("#editbutt").show(0);
nx.editOn();
// nx.setLabels("on")
} else {
$("#perfbutt").html("locked")
$("#addbutt").hide(0);
$("#editbutt").hide(0);
// $("#perfbutt").css("background-color","#9df")
nx.editOff();
// nx.setLabels("off")
}
}
function storeUI(uiname) {
localStorage[uiname] = makeUIjson();
}
function makeUIjson() {
var jsonui = {
"globalAudio": nx.globalAudioString,
"elements": new Array(),
"settings": {
"colors": nx.colors,
"votes": 0,
"timestamp": new Date()
}
}
for (var i in nx.widgets) {
if (nx.widgets[i]) {
var objsettings = nx.widgets[i].settings ? nx.widgets[i].settings : "";
}
var thistype = nx.widgets[i].canvasID;
thistype = thistype.replace(/[0-9]/g, '');
if (nx.widgets[i].offset.left===0) {
nx.widgets[i].offset.left = 1
}
jsonui.elements.push({
type: thistype,
canvasID: nx.widgets[i].canvasID,
oscName: nx.widgets[i].oscName,
width: nx.widgets[i].width,
height: nx.widgets[i].height,
"top": nx.widgets[i].offset.top,
"left": nx.widgets[i].offset.left,
"audioString": nx.widgets[i].audioString,
"settings": objsettings
})
}
return JSON.stringify(jsonui);
}
function recallUILocally(uiname) {
// if (JSON.parse(uijson)localStorage[uiname]) {
// console.log(localStorage[uiname])
if (localStorage[uiname]!=undefined) {
buildUIfromJSON(localStorage[uiname])
} else {
newPage(true)
}
// }
}
function buildUIfromJSON(uijson) {
var nxui = JSON.parse(uijson)
$("#nxui").html("");
nx.widgets = new Object();
nx.elemTypeArr = new Array();
// audio
//check for global audio property
if (nxui.globalAudio) {
nx.globalAudioString = nxui.globalAudio;
} else {
nx.globalAudioString = defaultglobalaudio;
}
showGlobalAudioCode();
if (nxui.settings) {
renderSettings(nxui.settings);
}
//check for elements property, and overwrite nxui with just the elements
if (nxui.elements) {
nxui = nxui.elements;
}
//otherwise assume list is only elements
for (var i=0;i<nxui.length;i++) {
// if it has an nx attribute, store that in nxId
var nxId = nxui[i].type;
var thisname = nxui[i].canvasID;
thisname = thisname.replace("/","");
if(nxId) {
var widget = nx.add(nxId, {
x: nxui[i].left,
y: nxui[i].top,
w: nxui[i].width,
h: nxui[i].height,
name: thisname,
parent: 'nxui'
})
window[widget.canvasID] = widget;
nx.widgets[thisname].oscName = nxui[i].oscName;
globaldragid = thisname;
$("#"+thisname).mousemove(function(e) {
if (nx.editmode && e.pageX>(parseInt(($(this).width()-20))+parseInt($(this).css("left").replace("px",""))) && e.pageY>(parseInt(($(this).height()-20))+parseInt($(this).css("top").replace("px","")))) {
this.style.cursor = "se-resize";
} else {
this.style.cursor = "pointer";
}
})
widget.audioString = nxui[i].audioString;
widget.audioFunction = new Function("data", nxui[i].audioString);
}
}
nx.onload();
showSettings();
$("#edit").hide(0);
$("canvas").css("border", "solid 0px #ccc");
if (loadInPerformance) {
updateGlobalAudio();
loadInPerformance = false;
}
}
function renderSettings(settings) {
if (settings.colors) {
// nx.colors = settings.colors;
nx.colors.accent = settings.colors.accent
// $('body').css('background-color', settings.colors.background)
if (settings.colors.accent=="#0af") {
settings.colors.accent = "#00aaff"
}
$('#accentcolor').attr('value',settings.colors.accent)
/* $('#fillcolor').attr('value',settings.colors.fill)
$('#bordercolor').attr('value',settings.colors.border)
$('#whitecolor').attr('value',settings.colors.white)
$('#blackcolor').attr('value',settings.colors.black)
$('#bgcolor').attr('value',settings.colors.background)
*/
}
}
function changeColor(newcolor) {
uicolor = newcolor;
nx.colorize(newcolor);
}
/**** COMMUNICATE WITH DB ****/
function askToSaveToDB() {
var uiname = prompt("Please name your interface", pageName);
var overwriting = false;
if (uiname) {
for (var i=0;i<UIDB.length;i++) {
if (UIDB[i].name) {
if (UIDB[i].name.toLowerCase() == uiname.toLowerCase()) {
currentUI = UIDB[i];
overwriting = true;
break;
}
}
}
if (overwriting) {
var confirmoverwrite = confirm("Are you sure you want to overwrite the interface:" + currentUI.name);
if (!confirmoverwrite) { return }
updateToDB(uiname)
} else {
saveToDB(uiname);
}
}
}
function saveToDB(name) {
console.log()
setPageName(name);
// clearSearchbar();
var mydata = {
"nexus_ui": {
"name": name,
"transmission": "tone",
"uiJSON": makeUIjson()
}
}
mydata = JSON.stringify(mydata);
hideSearchbar()
jQuery.ajax({
type: "POST",
url: "http://nexus.cct.lsu.edu:8000/nexus_uis",
data: mydata,
crossDomain: true,
dataType: 'json',
contentType: "application/json",
success: function(){
loadDB(setUIDB);
},
failure: function(errorMsg) {
console.log(errorMsg);
}
});
}
function updateToDB(name) {
console.log(name)
setPageName(name);
var mydata = {
"nexus_ui": {
"name": name,
"transmission": "tone",
"uiJSON": makeUIjson()
}
}
mydata = JSON.stringify(mydata);
hideSearchbar()
jQuery.ajax({
type: "PUT",
url: currentUI.url,
data: mydata,
crossDomain: true,
dataType: 'json',
contentType: "application/json",
success: function(){
loadDB(setUIDB);
},
failure: function(errorMsg) {
console.log(errorMsg);
}
});
}
var UItoLoad;
function searchDB(name) {
UItoLoad = name;
setPageName(name);
loadDB(function (data) {
setUIDB(data)
for (var i=0;i<data.length;i++) {
if (data[i].name) {
if (data[i].name.toLowerCase() == UItoLoad.toLowerCase()) {
buildUIfromJSON(data[i].uiJSON);
currentUI = data[i];
clearGlobalAudio();
return;
}
}
}
alert("Could not find the UI: "+UItoLoad);
})
}
var UIDB;
function loadDB(callback) {
$.ajax({
type: "GET",
url: "http://nexus.cct.lsu.edu:8000/nexus_uis.json",
crossDomain: true,
dataType: 'json',
contentType: "application/json",
success: function(data) {
callback(data);
for (var i=0;i<data.length;i++) {
if (data[i].name) {
if (data[i].name.toLowerCase() == pageName.toLowerCase()) {
currentUI = data[i];
return;
}
}
}
},
error: function(err) {
console.log(err)
}
})
}
loadDB(setUIDB);
function setUIDB(data) {
UIDB = data;
showSearchbar()
}
function sortDB(name) {
var options = "";
if (name.length>0) {
for(var i = 0; i < UIDB.length; i++) {
dbname = UIDB[i].name
if (dbname && UIDB[i].transmission=="tone") {
if (dbname.substring(0,name.length).toLowerCase()==name.toLowerCase()) {
options += '<a class="dbopt" href="javascript:searchDB(\''+UIDB[i].name+'\')">'+UIDB[i].name+'</a> ';
}
}
}
}
document.getElementById('searchresults').innerHTML = options;
}
var currentUI = false;
function deleteFromDB() {
if (confirm("Are you sure you want to delete "+pageName+"?")) {
hideSearchbar()
if (currentUI) {
$.ajax({
url: currentUI.url,
type: 'DELETE',
crossDomain: true,
dataType: 'json',
contentType: "application/json",
success: function(data) {
loadDB(setUIDB);
},
error: function(err) {
console.log(err)
}
});
} else {
showSearchbar()
}
newPage();
}
}
function hideSearchbar() {
$("#loadsection").hide(0)
$("#loadsection_loading").show(0)
clearSearchbar()
}
function showSearchbar() {
$("#loadsection").show(0)
$("#loadsection_loading").hide(0)
}
function clearSearchbar() {
$("#searchresults").html("");
$("#searchdb").val("")
}
/* inline coding */
function saveCallback() {
var callback = callbackeditor.getValue()
nx.widgets[globaldragid].audioString = callback.toString();
try {
$("#roamingcode .title").css("background-color","#ccc");
var cb
nx.widgets[globaldragid].audioFunction = new Function("data", callback.toString());
} catch(e) {
$("#roamingcode .title").css("background-color","#f00");
}
}
function saveGlobalAudio() {
var ga = globaleditor.getValue()
nx.globalAudioString = ga.toString();
}
function showGlobalAudioCode() {
//$("#guiglobalaudio").setValue(nx.globalAudioString);
globaleditor.setValue(nx.globalAudioString)
/* //To focus the ace editor
// var session = globaleditor.getSession();
//Get the number of lines
// var count = session.getLength();
//Go to end of the last line
// globaleditor.gotoLine(count, session.getLine(count-1).length);
*/
}
var cbleft;
function showElementCallbackCode(element) {
callbackeditor.setValue(element.audioString)
var al = document.getElementById("arrow-left")
var ar = document.getElementById("arrow-right")
$("#roamingcode").css("top", element.offset.top + "px");
if (element.offset.left <= window.innerWidth/2) {
$("#roamingcode").css("left", element.offset.left + element.width + 3 + "px");
$("#R").css("right","auto");
$("#R").css("left","14px");
al.style.display = "block";
ar.style.display = "none";
cbleft = true;
} else {
$("#roamingcode").css("left", element.offset.left - $("#roamingcode").width() + "px");
$("#R").css("right","14px");
$("#R").css("left","auto");
ar.style.display = "block";
al.style.display = "none";
cbleft = false;
}
$('#roamingcode').show(0)
callbackeditor.focus();
callbackeditor.setCursor(500)
$("#perelement").html(element.canvasID);
var dataprops = " ";
for (var key in element.val) {
dataprops += "data."+key+" "
}
if (dataprops.length >=100) { dataprops = dataprops.substring(0,100) + " ... "}
$("#dataprops").html(dataprops);