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jquery.flipper-responsive.js
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jquery.flipper-responsive.js
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jQuery(function($){
// https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/String/repeat
if (!String.prototype.repeat) {
String.prototype.repeat = function(count) {
'use strict';
if (this == null) {
throw new TypeError('can\'t convert ' + this + ' to object');
}
var str = '' + this;
count = +count;
if (count != count) {
count = 0;
}
if (count < 0) {
throw new RangeError('repeat count must be non-negative');
}
if (count == Infinity) {
throw new RangeError('repeat count must be less than infinity');
}
count = Math.floor(count);
if (str.length == 0 || count == 0) {
return '';
}
// Обеспечение того, что count является 31-битным целым числом, позволяет нам значительно
// соптимизировать главную часть функции. Впрочем, большинство современных (на август
// 2014 года) браузеров не обрабатывают строки, длиннее 1 << 28 символов, так что:
if (str.length * count >= 1 << 28) {
throw new RangeError('repeat count must not overflow maximum string size');
}
var rpt = '';
for (var i = 0; i < count; i++) {
rpt += str;
}
return rpt;
}
}
// https://github.com/uxitten/polyfill/blob/master/string.polyfill.js
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padStart
if (!String.prototype.padStart) {
String.prototype.padStart = function padStart(targetLength,padString) {
targetLength = targetLength>>0; //truncate if number or convert non-number to 0;
padString = String((typeof padString !== 'undefined' ? padString : ' '));
if (this.length > targetLength) {
return String(this);
}
else {
targetLength = targetLength-this.length;
if (targetLength > padString.length) {
padString += padString.repeat(targetLength/padString.length); //append to original to ensure we are longer than needed
}
return padString.slice(0,targetLength) + String(this);
}
};
}
$.fn.flipper = function(action, options) {
var $flipper = $(this);
var action = action || 'init';
var settings = $.extend({
// defaults.
reverse: $flipper.data('reverse') || false,
datetime: $flipper.data('datetime') || 'now',
template: $flipper.data('template') || 'HH:ii:ss',
labels: $flipper.data('labels') || 'Hours|Minutes|Seconds',
preload: true
}, options );
if(action === 'init'){
if($flipper.hasClass('flipper-initialized')){
console.warn('Flipper already initialized.');
return;
}
$flipper.addClass( "flipper-initialized" );
var templateParts = settings.template.split('|');
var labelsArray = settings.labels.split('|');
var n;
templateParts.forEach(function(part, index){
if(index > 0){
$flipper.append('<div class="flipper-group flipper-delimiter">:</div>');
}
$flipper.append('<div class="flipper-group flipper-' + part + '"></div>');
var $part = $flipper.find('.flipper-group.flipper-' + part);
if(typeof labelsArray[index] !== 'undefined'){
$part.append('<label>' + labelsArray[index] + '</label>');
}
if(part === 'd' || part === 'H' || part === 'i' || part === 's'){
var rev = settings.reverse ? 'reverse' : '';
$part.append('<div class="flipper-digit ' + rev + '"></div>');
}
if(part === 'dd' || part === 'ddd' || part === 'HH' || part === 'ii' || part === 'ss'){
var rev = settings.reverse ? 'reverse' : '';
$part.append('<div class="flipper-digit ' + rev + '"></div>');
$part.append('<div class="flipper-delimiter"></div>');
$part.append('<div class="flipper-digit ' + rev + '"></div>');
if(part === 'ddd'){
$part.append('<div class="flipper-delimiter"></div>');
$part.append('<div class="flipper-digit ' + rev + '"></div>');
}
}
if(part === 'd'){
for(n = 0; n <= 31; n++){
$part.find('.flipper-digit:eq(0)').append('<div class="digit-face">' + n + '</div>');
$part.find('.flipper-digit:eq(1)').append('<div class="digit-face">' + n + '</div>');
}
}
if(part === 'H'){
for(n = 0; n <= 23; n++){
$part.find('.flipper-digit:eq(0)').append('<div class="digit-face">' + n + '</div>');
$part.find('.flipper-digit:eq(1)').append('<div class="digit-face">' + n + '</div>');
}
}
if(part === 'i' || part === 's'){
for(n = 0; n <= 59; n++){
$part.find('.flipper-digit:eq(0)').append('<div class="digit-face">' + n + '</div>');
$part.find('.flipper-digit:eq(1)').append('<div class="digit-face">' + n + '</div>');
}
}
if(part === 'dd' || part === 'ddd'){
for(n = 0; n <= 9; n++){
$part.find('.flipper-digit:eq(0)').append('<div class="digit-face">' + n + '</div>');
$part.find('.flipper-digit:eq(1)').append('<div class="digit-face">' + n + '</div>');
if(part === 'ddd'){
$part.find('.flipper-digit:eq(2)').append('<div class="digit-face">' + n + '</div>');
}
}
}
if(part === 'HH'){
for(n = 0; n <= 2; n++){
$part.find('.flipper-digit:eq(0)').append('<div class="digit-face">' + n + '</div>');
}
for(n = 0; n <= 9; n++){
$part.find('.flipper-digit:eq(1)').append('<div class="digit-face">' + n + '</div>');
}
}
if(part === 'ii' || part === 'ss'){
for(n = 0; n <= 5; n++){
$part.find('.flipper-digit:eq(0)').append('<div class="digit-face">' + n + '</div>');
}
for(n = 0; n <= 9; n++){
$part.find('.flipper-digit:eq(1)').append('<div class="digit-face">' + n + '</div>');
}
}
});
if(settings.preload){
setFlipperDate($flipper, settings.datetime, false, settings.reverse);
}
setInterval(function(){
if(settings.datetime !== 'now' && !settings.reverse){
var date = new Date(settings.datetime.replace(/-/g, "/") + ' GMT+0');
date.setSeconds(date.getSeconds() + 1);
var iso = date.toISOString().match(/(\d{4}\-\d{2}\-\d{2})T(\d{2}:\d{2}:\d{2})/);
settings.datetime = iso[1] + ' ' + iso[2];
}
setFlipperDate($flipper, settings.datetime, true, settings.reverse);
}, 1000);
upsizeToParent($flipper);
$(window).on("resize", function(){
upsizeToParent($flipper);
});
}
var flipTime = 400;
var $body = $('body');
function flipDigit($digit){
if(!$digit.closest('.flipper').is('.flipper-initialized')){
return;
}
if($digit.hasClass('r')){
setTimeout(function(){
flipDigit($digit);
}, flipTime + 1);
return;
}
$digit.addClass('r');
var $currentTop = $digit.find('.digit-top');
var $currentTop2 = $digit.find('.digit-top2');
var $currentBottom = $digit.find('.digit-bottom');
var $activeDigit = $digit.find('.digit-face.active');
var $firstDigit = $digit.find('.digit-face:first');
var $prevDigit = $activeDigit.prev('.digit-face');
var $nextDigit = $activeDigit.next('.digit-face');
var $lastDigit = $digit.find('.digit-face:last');
if($digit.hasClass('reverse')){
var $next = $prevDigit.length ? $prevDigit : $lastDigit;
}
else {
var $next = $nextDigit.length ? $nextDigit : $firstDigit;
}
var current = parseInt($currentTop.html());
var next = $next.html();
$digit.find('.digit-next').html(next);
$digit.find('.digit-face').removeClass('active');
$next.addClass('active');
$currentTop.addClass('r');
$currentTop2.addClass('r');
$currentBottom.addClass('r');
if(next.toString() === $digit.attr('data-value')){
$digit.removeAttr('data-value');
}
setTimeout(function(){
$currentTop.html(next).hide();
$currentTop2.html(next);
setTimeout(function(){
$currentBottom.html(next).removeClass('r');
$currentTop.removeClass('r').show();
$currentTop2.html(next).removeClass('r');
$digit.removeClass('r');
}, flipTime/2);
}, flipTime/2);
}
function upsizeToParent($flipper) {
var parentWidth;
var flipperWidth;
var maxFontSize = 1000;
var fontSize = maxFontSize;
var i = 0;
var minFontSize = 0;
$flipper.css('font-size', fontSize + 'px');
while(i < 20){
i++;
parentWidth = $flipper.innerWidth();
$flipper.css('width', '9999px');
flipperWidth = 0;
$flipper.find('.flipper-group').each(function(){
var w = parseFloat($(this).outerWidth());
flipperWidth += w;
});
if((parentWidth - flipperWidth) < 10 && (parentWidth - flipperWidth) > 0){
$flipper.css('width', '');
return;
}
if(flipperWidth > parentWidth){
maxFontSize = fontSize < maxFontSize ? fontSize: maxFontSize;
}
else {
minFontSize = fontSize > minFontSize ? fontSize : minFontSize;
}
fontSize = (maxFontSize + minFontSize) / 2;
$flipper.css('width', '');
$flipper.css('font-size', fontSize + 'px');
}
}
function setDigitValue(digitIndex, value){
var $flipper = $('.flipper');
var $digit = $flipper.find('.flipper-digit:eq(' + digitIndex + ')');
var currentValue = getDigitValue($digit);
if(currentValue.toString() === value.toString()){
return; // has same value, do nothing
}
$digit.attr('data-value', value);
}
setInterval(function(){
var $flipper = $('.flipper');
$flipper.find('.flipper-digit[data-value]').each(function(){
var $digit = $(this);
if($digit.find('.active').html() === $digit.attr('data-value')){
return; //
}
if(!$digit.is('.r')){
flipDigit($digit);
}
});
}, flipTime / 4);
function formatFlipperDate(dateStr) {
var a=dateStr.split(" ");
var d=a[0].split("-");
var t=a[1].split(":");
var date = new Date(d[0],(d[1]-1),d[2],t[0],t[1],t[2]);
return date;
}
function addAppearance($flipper){
$flipper.find('.flipper-digit').each(function(){
var $digit = $(this);
var value = $digit.find('.digit-face.active').html();
$digit.find('.digit-top').remove();
$digit.find('.digit-top2').remove();
$digit.find('.digit-bottom').remove();
$digit.find('.digit-next').remove();
$digit.prepend('<div class="digit-top">' + value + '</div>');
$digit.prepend('<div class="digit-top2">' + value + '</div>');
$digit.prepend('<div class="digit-bottom">' + value + '</div>');
$digit.prepend('<div class="digit-next"></div>');
});
}
function setFlipperDate($flipper, dateString, animate, reverse){
var animate = animate || false;
if(!$flipper.is(':visible')){
$flipper.addClass('flipper-invisible');
return;
}
if($flipper.hasClass('flipper-invisible')){
$flipper.removeClass('flipper-invisible');
upsizeToParent($flipper);
setFlipperDate($flipper, settings.datetime, false, reverse);
}
var now = Date.now();
if(dateString === 'now'){
var now = new Date();
var seconds = now.getSeconds();
var minutes = now.getMinutes();
var hours = now.getHours();
var days = now.getDate();
}
else if(!reverse){
var date = new Date(dateString);
var seconds = date.getSeconds();
var minutes = date.getMinutes();
var hours = date.getHours();
var days = date.getDate();
}
else {
var timestamp = Date.parse(formatFlipperDate(dateString));
var remainder = (timestamp - now) / 1000;
var days = Math.floor(remainder / 60 / 60 / 24);
remainder -= days * 60 * 60 * 24;
var hours = Math.floor(remainder / 60 / 60);
remainder -= hours * 60 * 60;
var minutes = Math.floor(remainder / 60);
remainder -= minutes * 60;
var seconds = Math.floor(remainder);
}
var days_str = days.toString().padStart(3, '0');
var hours_str = hours.toString().padStart(2, '0');
var minutes_str = minutes.toString().padStart(2, '0');
var seconds_str = seconds.toString().padStart(2, '0');
if(animate){
// one section
$flipper.find('.flipper-d').find('.flipper-digit:eq(0)').attr('data-value', days);
$flipper.find('.flipper-H').find('.flipper-digit:eq(0)').attr('data-value', hours);
$flipper.find('.flipper-i').find('.flipper-digit:eq(0)').attr('data-value', minutes);
$flipper.find('.flipper-s').find('.flipper-digit:eq(0)').attr('data-value', seconds);
// two sections
$flipper.find('.flipper-dd').find('.flipper-digit:eq(0)').attr('data-value', days_str[1]);
$flipper.find('.flipper-dd').find('.flipper-digit:eq(1)').attr('data-value', days_str[2]);
$flipper.find('.flipper-HH').find('.flipper-digit:eq(0)').attr('data-value', hours_str[0]);
$flipper.find('.flipper-HH').find('.flipper-digit:eq(1)').attr('data-value', hours_str[1]);
$flipper.find('.flipper-ii').find('.flipper-digit:eq(0)').attr('data-value', minutes_str[0]);
$flipper.find('.flipper-ii').find('.flipper-digit:eq(1)').attr('data-value', minutes_str[1]);
$flipper.find('.flipper-ss').find('.flipper-digit:eq(0)').attr('data-value', seconds_str[0]);
$flipper.find('.flipper-ss').find('.flipper-digit:eq(1)').attr('data-value', seconds_str[1]);
// three sections
$flipper.find('.flipper-ddd').find('.flipper-digit:eq(0)').attr('data-value', days_str[0]);
$flipper.find('.flipper-ddd').find('.flipper-digit:eq(1)').attr('data-value', days_str[1]);
$flipper.find('.flipper-ddd').find('.flipper-digit:eq(2)').attr('data-value', days_str[2]);
}
else {
$flipper.find('.flipper-group .flipper-digit').removeAttr('data-value');
$flipper.find('.digit-face.active').removeClass('active');
// one section
$flipper.find('.flipper-d .flipper-digit:eq(0) .digit-face:contains(' + days + ')').addClass('active');
$flipper.find('.flipper-H .flipper-digit:eq(0) .digit-face:contains(' + hours + ')').addClass('active');
$flipper.find('.flipper-i .flipper-digit:eq(0) .digit-face:contains(' + minutes + ')').addClass('active');
$flipper.find('.flipper-s .flipper-digit:eq(0) .digit-face:contains(' + seconds + ')').addClass('active');
// two sections
$flipper.find('.flipper-dd .flipper-digit:eq(0) .digit-face:contains(' + days_str[1] + ')').addClass('active');
$flipper.find('.flipper-dd .flipper-digit:eq(1) .digit-face:contains(' + days_str[2] + ')').addClass('active');
$flipper.find('.flipper-HH .flipper-digit:eq(0) .digit-face:contains(' + hours_str[0] + ')').addClass('active');
$flipper.find('.flipper-HH .flipper-digit:eq(1) .digit-face:contains(' + hours_str[1] + ')').addClass('active');
$flipper.find('.flipper-ii .flipper-digit:eq(0) .digit-face:contains(' + minutes_str[0] + ')').addClass('active');
$flipper.find('.flipper-ii .flipper-digit:eq(1) .digit-face:contains(' + minutes_str[1] + ')').addClass('active');
$flipper.find('.flipper-ss .flipper-digit:eq(0) .digit-face:contains(' + seconds_str[0] + ')').addClass('active');
$flipper.find('.flipper-ss .flipper-digit:eq(1) .digit-face:contains(' + seconds_str[1] + ')').addClass('active');
// three sections
$flipper.find('.flipper-ddd .flipper-digit:eq(0) .digit-face:contains(' + days_str[0] + ')').addClass('active');
$flipper.find('.flipper-ddd .flipper-digit:eq(1) .digit-face:contains(' + days_str[1] + ')').addClass('active');
$flipper.find('.flipper-ddd .flipper-digit:eq(2) .digit-face:contains(' + days_str[2] + ')').addClass('active');
addAppearance($flipper);
}
}
};
});