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kweb.static.plugins.fomantic.components.slider.js Maven / Gradle / Ivy
/*!
* # Fomantic-UI - Slider
* http://github.com/fomantic/Fomantic-UI/
*
*
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ( $, window, document, undefined ) {
"use strict";
window = (typeof window != 'undefined' && window.Math == Math)
? window
: (typeof self != 'undefined' && self.Math == Math)
? self
: Function('return this')()
;
$.fn.slider = function(parameters) {
var
$allModules = $(this),
$window = $(window),
moduleSelector = $allModules.selector || '',
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
alphabet = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'],
SINGLE_STEP = 1,
BIG_STEP = 2,
NO_STEP = 0,
SINGLE_BACKSTEP = -1,
BIG_BACKSTEP = -2,
// Used to manage document bound events.
// Use this so that we can distinguish between which document events are bound to which range.
currentRange = 0,
returnedValue
;
$allModules
.each(function() {
var
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.slider.settings, parameters)
: $.extend({}, $.fn.slider.settings),
className = settings.className,
metadata = settings.metadata,
namespace = settings.namespace,
error = settings.error,
keys = settings.keys,
interpretLabel = settings.interpretLabel,
isHover = false,
eventNamespace = '.' + namespace,
moduleNamespace = 'module-' + namespace,
$module = $(this),
$currThumb,
$thumb,
$secondThumb,
$track,
$trackFill,
$labels,
element = this,
instance = $module.data(moduleNamespace),
documentEventID,
value,
position,
secondPos,
offset,
precision,
isTouch,
gapRatio = 1,
initialPosition,
initialLoad,
module
;
module = {
initialize: function() {
module.debug('Initializing slider', settings);
initialLoad = true;
currentRange += 1;
documentEventID = currentRange;
isTouch = module.setup.testOutTouch();
module.setup.layout();
module.setup.labels();
if(!module.is.disabled()) {
module.bind.events();
}
module.read.metadata();
module.read.settings();
initialLoad = false;
module.instantiate();
},
instantiate: function() {
module.verbose('Storing instance of slider', module);
instance = module;
$module
.data(moduleNamespace, module)
;
},
destroy: function() {
module.verbose('Destroying previous slider for', $module);
clearInterval(instance.interval);
module.unbind.events();
module.unbind.slidingEvents();
$module.removeData(moduleNamespace);
instance = undefined;
},
setup: {
layout: function() {
if( $module.attr('tabindex') === undefined) {
$module.attr('tabindex', 0);
}
if($module.find('.inner').length == 0) {
$module.append("");
}
precision = module.get.precision();
$thumb = $module.find('.thumb:not(.second)');
$currThumb = $thumb;
if(module.is.range()) {
if($module.find('.thumb.second').length == 0) {
$module.find('.inner').append("
");
}
$secondThumb = $module.find('.thumb.second');
}
$track = $module.find('.track');
$trackFill = $module.find('.track-fill');
offset = $thumb.width() / 2;
},
labels: function() {
if(module.is.labeled()) {
$labels = $module.find('.labels:not(.auto)');
if($labels.length != 0) {
module.setup.customLabel();
} else {
module.setup.autoLabel();
}
if (settings.showLabelTicks) {
$module.addClass(className.ticked)
}
}
},
testOutTouch: function() {
try {
document.createEvent('TouchEvent');
return true;
} catch (e) {
return false;
}
},
customLabel: function() {
var
$children = $labels.find('.label'),
numChildren = $children.length,
min = module.get.min(),
max = module.get.max(),
ratio
;
$children.each(function(index) {
var
$child = $(this),
attrValue = $child.attr('data-value')
;
if(attrValue) {
attrValue = attrValue > max ? max : attrValue < min ? min : attrValue;
ratio = (attrValue - min) / (max - min);
} else {
ratio = (index + 1) / (numChildren + 1);
}
module.update.labelPosition(ratio, $(this));
});
},
autoLabel: function() {
if(module.get.step() != 0) {
$labels = $module.find('.labels');
if($labels.length != 0) {
$labels.empty();
}
else {
$labels = $module.append('').find('.labels');
}
for(var i = 0, len = module.get.numLabels(); i <= len; i++) {
var
labelText = module.get.label(i),
$label = (labelText !== "")
? !(i % module.get.gapRatio())
? $('' + labelText + ' ')
: $('
