Howler.js duration onload - jquery-ui

I have the following script, using howler.js and jquery-ui-1.8.21.custom.min.js:
$(function(){
var sounduser1 = new Howl({
urls: ['studio/keysintheair.mp3', 'studio/keysintheair.ogg'],
buffer:true,
volume: 1.0,
onend: function() {
$('.buttons').fadeIn();
},
});
var sounduser2 = new Howl({
urls: ['studio/keysintheair-original.mp3'],
buffer:true,
volume: 0.1,
});
var thisArray = {
user1: sounduser1,
user2: sounduser2
};
$.each( thisArray, function(key,value) {
$('.buildplayer .player').clone().attr('id',key).appendTo('#song');
$('#song .player:last .waveform').css("width", value._duration + "px");
$('#song .player:last .slider').slider({
value: value.volume() * 100,
range: "min",
animate: true,
orientation: "horizontal",
//Slider Event
slide: function(event, ui) { //When the slider is sliding
var now_id = $(this).parent().parent('.player').attr('id');
thisArray[now_id].volume(ui.value/100);
},
});
});
$('.mainplayer .trackslider').slider({
value: 0,
range: "min",
animate: true,
orientation: "horizontal",
//Slider Event
slide: function trackslider(event, ui) { //When the slider is sliding
var audiogetlength = Object.keys( thisArray ).map(function ( key ) { return thisArray[key]._duration; });
var longest = Math.max.apply( null, audiogetlength );
var dividedlength = 100/ui.value;
$.each( thisArray, function( key, value ) {
value.pos(longest/dividedlength);
if (ui.value > value._duration) {
value.stop();
}
});
},
});
setInterval(function starttrackslider() {
var dividedslider = sounduser1._duration/sounduser1.pos();
$('.trackslider').slider('value', 100/dividedslider);
},1000);
//Single Audio Track Player
$('.ex1-play').on('click', function(){
var now_id = $(this).parent().parent('.player').attr('id');
thisArray[now_id].stop().play();
});
$('.ex1-stop').on('click', function(){
var now_id = $(this).parent().parent('.player').attr('id');
thisArray[now_id].stop();
});
$('.ex1-loop').on('click', function(){
var now_id = $(this).parent().parent('.player').attr('id');
thisArray[now_id].loop(true);
});
//Main All Track Player
$('.main-play').on('click', function(){
$.each( thisArray, function( key, value ) {
value.stop().play();
$('.buttons').fadeOut();
});
});
$('.main-pause').on('click', function(){
$.each( thisArray, function( key, value ) {
value.pause();
});
});
$('.main-stop').on('click', function(){
$.each( thisArray, function( key, value ) {
value.stop();
$('.buttons').fadeIn();
});
});
$('.main-loop').on('click', function(){
$.each( thisArray, function( key, value ) {
value.loop(true);
});
});
});
At the last part of $('.mainplayer .trackslider').slider({ }); you will find if (ui.value > value._duration) {value.stop();}
value equals the Howl called sounduser2
Both audiotracks start at the same time. Using a slider will make me skip through the audio. The slider will have the length of the longest audiotrack - which is Howl called sounduser1. Using the slider will return a number which will activate the position of the audio.
If the slider returns a number bigger then the actual length of the audiotrack it should stop the shorter audiotrack.
For some reason it won't stop playing, eventhough the situation is right. Is there anybody who knows what to do?

$('.mainplayer .trackslider').slider({
value: 0,
range: "min",
animate: true,
orientation: "horizontal",
//Slider Event
slide: function (event, ui) { //When the slider is sliding
var audiogetlength = Object.keys( thisArray ).map(function ( key ) { return thisArray[key]._duration; });
var longest = Math.max.apply( null, audiogetlength );
var dividedlength = 100/ui.value;
$.each( thisArray, function( key, value ) {
var percentvalue = (value._duration/longest)*100;
if (percentvalue > ui.value) {
if (value.pos()==0) {
value.play().pos(longest/dividedlength);
} else {
value.pos(longest/dividedlength);
}
} else {
value.stop();
}
});
}
});
Did the trick

Related

jquery draggable offsetting on first drop

Using JQuery UI draggable/droppable I am running into an issue where the draggable drop area is offset (normally to the left but inconsistent distance). The image can be directly over the drop area and fail and on next attempt, in exact same location, pass.
So, dragged item looks in correct spot over mouse but is incorrect when dropped... but only first attempt.
function dragAndDrop(draggedItem,dropZone,size)
{
var bool = 0;
var draggedItem = $(draggedItem);
var dragFromLeft = draggedItem.offset().left;
var dragFromTop = draggedItem.offset().top;
var dropZone = $(dropZone);
//var size = size;
draggedItem.draggable //Make item draggable
({
opacity:1,
revert:function()//'invalid'
{
$(".strobeRed").fadeTo(100, .50).fadeTo(100, 0);
$(this).offset({top: dragFromTop, left: dragFromLeft})
},
drag:function(event, ui)
{
$(this).height(size);
$(this).width(size);
},
cursorAt:
{
left:(size/2),
top:(size/2)
}
});
dropZone.droppable //Make item droppable
({
accept:draggedItem,
drop: function(event, ui)
{
$( ui.draggable ).fadeOut(),
$( this ).droppable( "option", "disabled", true ).css("background-color", "green"), //$(this) = $(event.target)
$( this ).draggable( "option", "disabled", true )
}
});
}
sample image
* EDIT 1
Adding function call from edge animate *
draggable and droppable objects are just divs with class names.
yepnope({nope:['jquery-ui.js','cookbook.js'],complete:init});
function init(){
dragAndDrop(".item1",'.dz1',50);
dragAndDrop(".item2",'.dz2',50);
dragAndDrop(".item3",'.dz3',50);
dragAndDrop(".item4",'.dz4',50);
dragAndDrop(".item5",'.dz5',50);
dragAndDrop(".item6",'.dz6',50);
dragAndDrop(".item7",'.dz7',50);
dragAndDrop(".item8",'.dz8',50);
dragAndDrop(".item9",'.dz9',50);
}
* EDIT 2
fixed issue, introduced another *
by having the scale prior to adding the draggable, it now drops correctly. The new issue is the first item I touch of each type scales and relocates to pointer but the drops. It doesn't fail it just stops being dragged.
function dragAndDrop(draggedItem,dropZone,scaleHeight,scaleWidth)
{
var bool = 0;
var draggedItem = $(draggedItem);
var dragFromLeft = draggedItem.offset().left;
var dragFromTop = draggedItem.offset().top;
var dropZone = $(dropZone);
var currentMousePos = { x: -1, y: -1 };
draggedItem.mousedown(function(event){
currentMousePos.x = event.pageX - (scaleWidth/2);
currentMousePos.y = event.pageY - (scaleHeight/2);
$(this).height(scaleHeight);
$(this).width(scaleWidth);
$(this).offset({top: currentMousePos.y, left: currentMousePos.x});
draggedItem.draggable //Make item draggable
({
opacity:1,
revert:function()//'invalid'
{
$(".strobeRed").fadeTo(100, .50).fadeTo(100, 0);
$(this).offset({top: dragFromTop, left: dragFromLeft})
}
})
});
dropZone.droppable //Make item droppable
({
accept:draggedItem,
drop: function(event, ui)
{
//$( ui.draggable ).fadeOut(),
$( this ).droppable( "option", "disabled", true ).css("background-color", "green"), //$(this) = $(event.target)
$( this ).draggable( "option", "disabled", true )
},
tolerance: "touch"
});
}
** I FOUND IT **
Ok, so my first attempt was calculating the draggable as its original size. The second attempt was not dragging the first item of each type during first attempt. I believe it was stuck in mousedown event and not running the draggable. every time after that draggable was already applied so it worked.
The fix was to assign draggable to everything in the beginning but pull the scaling into a second function. It now scales the item, centers it on mouse, drags and drops.
function dragAndDrop(draggedItem,dropZone,scaleHeight,scaleWidth)
{
var bool = 0;
var draggedItem = $(draggedItem);
var dragFromLeft = draggedItem.offset().left;
var dragFromTop = draggedItem.offset().top;
var dropZone = $(dropZone);
var currentMousePos = { x: 0, y: 0};
draggedItem.draggable //Make item draggable
({
opacity:1,
revert:function()//'invalid'
{
$(".strobeRed").fadeTo(100, .50).fadeTo(100, 0);
$(this).offset({top: dragFromTop, left: dragFromLeft})
}
})
draggedItem.mousedown(function(event){
currentMousePos.x = event.pageX - (scaleWidth/2);
currentMousePos.y = event.pageY - (scaleHeight/2);
$(this).height(scaleHeight);
$(this).width(scaleWidth);
$(this).offset({top: currentMousePos.y, left: currentMousePos.x});
});
dropZone.droppable //Make item droppable
({
accept:draggedItem,
drop: function(event, ui)
{
//$( ui.draggable ).fadeOut(),
$( this ).droppable( "option", "disabled", true ).css("background-color", "green"), //$(this) = $(event.target)
$( this ).draggable( "option", "disabled", true )
},
tolerance: "touch"
});
}

How to set responsive for google charts in mvc

<script type="text/javascript">
// Load the Visualization API and the piechart package.
google.load('visualization', '1.0', { 'packages': ['corechart'] });
// Set a callback to run when the Google Visualization API is loaded.
// Callback that creates and populates a data table,
// instantiates the pie chart, passes in the data and
// draws it.
$(document).ready(function () {
google.setOnLoadCallback(drawChartCountry);
$("a[href='#tab11']").on('shown.bs.tab', function (e) {
google.load('visualization', '1', {
packages: ['corechart'],
callback: drawChartCountry
});
});
$("a[href='#tab21']").on('shown.bs.tab', function (e) {
google.load('visualization', '1', {
packages: ['corechart'],
callback: drawChartDevice
});
});
$("a[href='#tab31']").on('shown.bs.tab', function (e) {
google.load('visualization', '1', {
packages: ['corechart'],
callback: drawChartVersion
});
});
function drawChartCountry() {
$.post('/AppDashboard/GetCountryChart', {},
function (data) {
var tdata = new google.visualization.DataTable();
tdata.addColumn('string', 'Country');
tdata.addColumn('number', 'No.of Users');
for (var i = 0; i < data.length; i++) {
tdata.addRow([data[i].Name, data[i].Value]);
}
var options = {
title: "",
is3D: true,
//pieSliceText: 'label',
pieStartAngle: 100,
'width': 450,
'height': 350
};
var chart = new google.visualization.PieChart(document.getElementById('chart_country'));
chart.draw(tdata, options);
});
}
function drawChartDevice() {
$.post('/AppDashboard/GetDeviceChart', {},
function (data) {
var devicedata = new google.visualization.DataTable();
devicedata.addColumn('string', 'Device');
devicedata.addColumn('number', 'No.of Users');
for (var i = 0; i < data.length; i++) {
devicedata.addRow([data[i].Name, data[i].Value]);
}
var options = {
title: "",
is3D: true,
pieStartAngle: 100,
'width': 450,
'height': 350
};
var chart = new google.visualization.PieChart(document.getElementById('chart-device'));
chart.draw(devicedata, options);
});
}
function drawChartVersion() {
$.post('/AppDashboard/GetVersionChart', {},
function (data) {
var versiondata = new google.visualization.DataTable();
versiondata.addColumn('string', 'Version');
versiondata.addColumn('number', 'No.of Users');
for (var i = 0; i < data.length; i++) {
versiondata.addRow([data[i].Name, data[i].Value]);
}
var options = {
title: "",
is3D: true,
//pieSliceText: 'label',
pieStartAngle: 100,
'width': 450,
'height': 350
};
var chart = new google.visualization.PieChart(document.getElementById('chart-version'));
chart.draw(versiondata, options);
});
}
});
I have set google chart inside a widget but the sad part is responsive is not working.When i resize it to mobile size the chart data exceeds my widget.Kindly help me with this and if you need more info lemme know,thanks in advance :)

jQuery UI Autocomplete Multiple Values in Textbox

I need a simple autocomplete search functionality but also allowing users to type more than one value. I'm using jQuery UI's autocomplete widget (http://jqueryui.com/autocomplete/) and so far I've set the source to only search for the first letter in the suggestions. What I'd like to add now is the ability for users to search for multiple items from the same textbox. (i.e. after a comma suggestions are shown again)
I have been trying to search on how this could be done. The only thing I've managed to find is an option that could be added multiple: true (http://forum.jquery.com/topic/multiple-values-with-autocomplete). Thing is that it's not even listed in the documentation anymore so I don't know if the option has changed or doesn't exist anymore.
This is my code:
var items = [ 'France', 'Italy', 'Malta', 'England',
'Australia', 'Spain', 'Scotland' ];
$(document).ready(function () {
$('#search').autocomplete({
source: function (req, responseFn) {
var re = $.ui.autocomplete.escapeRegex(req.term);
var matcher = new RegExp('^' + re, 'i');
var a = $.grep(items, function (item, index) {
return matcher.test(item);
});
responseFn(a);
}
});
});
What I tried:
var items = [ 'France', 'Italy', 'Malta', 'England',
'Australia', 'Spain', 'Scotland' ];
$(document).ready(function () {
$('#search').autocomplete({
source: function (req, responseFn) {
var re = $.ui.autocomplete.escapeRegex(req.term);
var matcher = new RegExp('^' + re, 'i');
var a = $.grep(items, function (item, index) {
return matcher.test(item);
});
responseFn(a);
},
multiple: true
});
});
Try this:
function split( val ) {
return val.split( /,\s*/ );
}
function extractLast( term ) {
return split( term ).pop();
}
$( "#search" )
.autocomplete({
minLength: 0,
source: function( request, response ) {
response( $.ui.autocomplete.filter(
items, extractLast( request.term ) ) );
},
focus: function() {
return false;
},
select: function( event, ui ) {
var terms = split( this.value );
terms.pop();
terms.push( ui.item.value );
terms.push( "" );
this.value = terms.join( ", " );
return false;
}
});
SEE DEMO
To solve the issue of multiple strings in the same textbox AND include a regex to only show suggestions matching the start of the string I did the following:
$('#search').autocomplete({
minLength: 1,
source: function (request, response) {
var term = request.term;
// substring of new string (only when a comma is in string)
if (term.indexOf(', ') > 0) {
var index = term.lastIndexOf(', ');
term = term.substring(index + 2);
}
// regex to match string entered with start of suggestion strings
var re = $.ui.autocomplete.escapeRegex(term);
var matcher = new RegExp('^' + re, 'i');
var regex_validated_array = $.grep(items, function (item, index) {
return matcher.test(item);
});
// pass array `regex_validated_array ` to the response and
// `extractLast()` which takes care of the comma separation
response($.ui.autocomplete.filter(regex_validated_array,
extractLast(term)));
},
focus: function () {
return false;
},
select: function (event, ui) {
var terms = split(this.value);
terms.pop();
terms.push(ui.item.value);
terms.push('');
this.value = terms.join(', ');
return false;
}
});
function split(val) {
return val.split(/,\s*/);
}
function extractLast(term) {
return split(term).pop();
}
If you want to implement the focus function instead of returning false, it's:
focus: function (event, ui) {
var terms = split(this.value);
terms.pop();
terms.push(ui.item.value);
this.value = terms.join(', ');
return false;
},
If you do this though, you should probably extract commas from the values.
Also, you can replace lines 7-10 with a call to extractLast. And then you can get rid of your other extractLast because you already called it on term.
With all my changes:
$('#search').autocomplete({
minLength: 1,
source: function (request, response) {
var term = extractLast(request.term),
re = $.ui.autocomplete.escapeRegex(term),
matcher = new RegExp('^' + re, 'i'),
regex_validated_array = $.grep(items, function (item, index) {
return matcher.test(item);
}),
mapped_array = regex_validated_array.map(function (item) {
return value.replace(/,/g, '');
});
response($.ui.autocomplete.filter(mapped_array, term));
},
focus: function () {
var terms = split(this.value);
terms.pop();
terms.push(ui.item.value);
this.value = terms.join(', ');
return false;
},
select: function (event, ui) {
var terms = split(this.value);
terms.pop();
terms.push(ui.item.value);
terms.push('');
this.value = terms.join(', ');
return false;
}
});
function split(val) {
return val.split(/,\s*/);
}
function extractLast(term) {
return split(term).pop();
}

jQuery UI auto slide

i have following code for jQuery UI vertical slider, but i need auto slide (auto scroll) that slider.
(auto slide on page load)
anyone can help?
<script>$(function() {
var scrollPane = $('#content-scrolls'),
scrollableHeight = scrollPane.height() - scrollPane.parent().height() || 0;
$("#slider-vertical").slider({
orientation: "vertical",
range: "max",
min: 0,
max: scrollableHeight,
value: scrollableHeight,
animate: true,
slide: function(event, ui) {
scrollPane.css({top: ui.value - scrollableHeight});
}
}); }); </script>
$(function() {
var scrollPane = $('#content-scrolls'),
scrollableHeight = scrollPane.height() - scrollPane.parent().height() || 0;
$("#slider-vertical").slider(
{ change: handleChange,
slide: handleSlide,
orientation: "vertical",
range: "max",
min: 0,
max: scrollableHeight,
value: scrollableHeight,
animate: true,
});
setTimeout(scrollWindow, 1000);
function scrollWindow() {
var slideValue;
slideValue = $("#slider-vertical").slider("value");
if(slideValue > -100)
{
$("#slider").slider("value", slideValue - 1);
setTimeout(scrollWindow, 1000);
}
}
function handleChange(e, ui) {
var maxScroll = $("#scroller").attr("scrollHeight") -$("#scroller").height();
$("#scroller").animate({ scrollTop: -ui.value *(maxScroll / 100)}, 1000);
}
function handleSlide(e, ui) {
var maxScroll = $("#scroller").attr("scrollHeight") -$("#scroller").height();
$("#scroller").attr({ scrollTop: -ui.value* (maxScroll / 100) });
}
});
add the scroller as follow:
<div id="slider"></div>
<div id="scroller">

jquery ui slider, stop sliding if certain conditions are met

Using the jQuery UI Slider, I'm trying to figure out how to make it so that the slider stops working once certain conditions are met. Any ideas? I thought stopping event propogation in the "start" part would work, but ...it doesn't. So I'm still clueless and lost.
<script type="text/javascript">
$(document).ready(function () {
var spendable = 1000;
var spent = 0;
function spend(quantity) {
var remaining = spendable - quantity;
$('#spendable').text(remaining);
}
$("#eq .slider").each(function () {
var current = 0;
$(this).slider({
range: "min",
step: 100,
value: 0,
min: 0,
max: 500,
animate: true,
orientation: "horizontal",
start: function (event, ui) {
if (spent < spendable)
return true;
event.stopPropagation();
},
slide: function (event, ui) {
// set the current value to whatever is selected.
current = ui.value;
$(this).parent('div:eq(0)').find('.spent').text(current);
var totalled = 0;
$("#eq .slider").each(function () {
totalled += parseInt($(this).parent('div:eq(0)').find('.spent').text());
spend(totalled);
});
}
});
});
Try:
.....
slide: function (event, ui) {
// set the current value to whatever is selected.
current = ui.value;
if(current > 300){
current = 300; //otherwise, it's stuck at 301
return false;
}
....rest of your code

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