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/*
waitMe - 1.15 [15.02.16]
Author: vadimsva
Github: https://github.com/vadimsva/waitMe
*/
(function($) {
$.fn.waitMe = function(method) {
return this.each(function() {
var elem = $(this),
elemClass = 'waitMe',
waitMe_text,
effectObj,
effectElemCount,
createSubElem = false,
specificAttr = 'background-color',
addStyle = '',
effectElemHTML = '',
waitMeObj,
_options,
currentID;
var methods = {
init : function() {
var _defaults = {
effect: 'bounce',
text: '',
bg: 'rgba(255,255,255,0.7)',
color: '#000',
maxSize: '',
source: '',
onClose: function() {}
};
_options = $.extend(_defaults, method);
currentID = new Date().getMilliseconds();
waitMeObj = $('<div class="' + elemClass + '" data-waitme_id="' + currentID + '"></div>');
switch (_options.effect) {
case 'none':
effectElemCount = 0;
break;
case 'bounce':
effectElemCount = 3;
break;
case 'rotateplane':
effectElemCount = 1;
break;
case 'stretch':
effectElemCount = 5;
break;
case 'orbit':
effectElemCount = 2;
break;
case 'roundBounce':
effectElemCount = 12;
break;
case 'win8':
effectElemCount = 5;
createSubElem = true;
break;
case 'win8_linear':
effectElemCount = 5;
createSubElem = true;
break;
case 'ios':
effectElemCount = 12;
break;
case 'facebook':
effectElemCount = 3;
break;
case 'rotation':
effectElemCount = 1;
specificAttr = 'border-color';
break;
case 'timer':
effectElemCount = 2;
if ($.isArray(_options.color)) {
var color = _options.color[0];
} else {
var color = _options.color;
}
addStyle = 'border-color:' + color;
break;
case 'pulse':
effectElemCount = 1;
specificAttr = 'border-color';
break;
case 'progressBar':
effectElemCount = 1;
break;
case 'bouncePulse':
effectElemCount = 3;
break;
case 'img':
effectElemCount = 1;
break;
}
if (addStyle !== '') {
addStyle += ';';
}
if (effectElemCount > 0) {
if(_options.effect === 'img') {
effectElemHTML = '<img src="' + _options.source + '">';
} else {
for (var i = 1; i <= effectElemCount; ++i) {
if ($.isArray(_options.color)) {
var color = _options.color[i];
if (color == undefined) {
color = '#000';
}
} else {
var color = _options.color;
}
if (createSubElem) {
effectElemHTML += '<div class="' + elemClass + '_progress_elem' + i + '"><div style="' + specificAttr +':' + color + '"></div></div>';
} else {
effectElemHTML += '<div class="' + elemClass + '_progress_elem' + i + '" style="' + specificAttr + ':' + color + '"></div>';
}
}
}
effectObj = $('<div class="' + elemClass + '_progress ' + _options.effect + '" style="' + addStyle + '">' + effectElemHTML + '</div>');
}
if (_options.text && _options.maxSize === '') {
if ($.isArray(_options.color)) {
var color = _options.color[0];
} else {
var color = _options.color;
}
waitMe_text = $('<div class="' + elemClass + '_text" style="color:' + color + '">' + _options.text + '</div>');
}
var elemObj = elem.find('> .' + elemClass);
if (elemObj) {
elemObj.remove();
}
var waitMeDivObj = $('<div class="' + elemClass + '_content"></div>');
waitMeDivObj.append(effectObj, waitMe_text);
waitMeObj.append(waitMeDivObj);
if (elem[0].tagName == 'HTML') {
elem = $('body');
}
elem.addClass(elemClass + '_container').attr('data-waitme_id', currentID).append(waitMeObj);
elemObj = elem.find('> .' + elemClass);
var elemContentObj = elem.find('.' + elemClass + '_content');
elemObj.css({background: _options.bg});
elemContentObj.css({marginTop: - elemContentObj.outerHeight() / 2 + 'px'});
if (_options.maxSize !== '') {
var elemH = effectObj.outerHeight();
var elemW = effectObj.outerWidth();
var elemMax = elemH;
if (_options.effect === 'img') {
effectObj.css({height: _options.maxSize + 'px'});
effectObj.find('>img').css({maxHeight: '100%'});
elemContentObj.css({marginTop: - elemContentObj.outerHeight() / 2 + 'px'});
} else {
if (_options.maxSize < elemMax) {
waitMeDivObj.css({transform: 'scale(' + _options.maxSize / elemMax + ')'});
}
}
}
function setElTop(getTop) {
elemContentObj.css({top: 'auto', transform: 'translateY(' + getTop + 'px) translateZ(0)'});
}
if (elem.outerHeight() > $(window).height()) {
var sTop = $(window).scrollTop(),
elH = elemContentObj.outerHeight(),
elTop = elem.offset().top,
cH = elem.outerHeight(),
getTop = sTop - elTop + $(window).height()/2;
if (getTop < 0) {
getTop = Math.abs(getTop);
}
if (getTop - elH >= 0 && getTop + elH <= cH) {
if (elTop - sTop > $(window).height()/2) {
getTop = elH;
}
setElTop(getTop);
} else {
if (sTop > elTop + cH - elH) {
getTop = sTop - elTop - elH;
} else {
getTop = sTop - elTop + elH;
}
setElTop(getTop);
}
$(document).scroll(function() {
var sTop = $(window).scrollTop(),
getTop = sTop - elTop + $(window).height()/2;
if (getTop - elH >= 0 && getTop + elH <= cH) {
setElTop(getTop);
}
});
}
elemObj.on('destroyed', function() {
if (_options.onClose && $.isFunction(_options.onClose)) {
_options.onClose();
}
elemObj.trigger('close');
});
$.event.special.destroyed = {
remove: function(o) {
if (o.handler) {
o.handler();
}
}
};
return elemObj;
},
hide : function() {
waitMeClose();
}
};
function waitMeClose() {
var currentID = elem.attr('data-waitme_id');
elem.removeClass(elemClass + '_container').removeAttr('data-waitme_id');
elem.find('.' + elemClass + '[data-waitme_id="' + currentID + '"]').remove();
}
if (methods[method]) {
return methods[method].apply( this, Array.prototype.slice.call(arguments, 1));
} else if (typeof method === 'object' || ! method) {
return methods.init.apply(this, arguments);
}
});
};
$(window).on('load', function(){
$('body.waitMe_body').addClass('hideMe');
setTimeout(function(){
$('body.waitMe_body').find('.waitMe_container:not([data-waitme_id])').remove();
$('body.waitMe_body').removeClass('waitMe_body hideMe');
},200);
});
})(jQuery);
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