1353 lines
48 KiB
JavaScript
1353 lines
48 KiB
JavaScript
/*!
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* # Fomantic-UI 2.9.0-beta.324+80dca46 - Slider
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* http://github.com/fomantic/Fomantic-UI/
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*
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*
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* Released under the MIT license
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* http://opensource.org/licenses/MIT
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*
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*/
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;(function ( $, window, document, undefined ) {
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"use strict";
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window = (typeof window != 'undefined' && window.Math == Math)
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? window
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: (typeof self != 'undefined' && self.Math == Math)
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? self
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: Function('return this')()
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;
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$.fn.slider = function(parameters) {
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var
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$allModules = $(this),
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$window = $(window),
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moduleSelector = $allModules.selector || '',
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time = new Date().getTime(),
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performance = [],
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query = arguments[0],
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methodInvoked = (typeof query == 'string'),
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queryArguments = [].slice.call(arguments, 1),
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alphabet = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'],
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SINGLE_STEP = 1,
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BIG_STEP = 2,
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NO_STEP = 0,
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SINGLE_BACKSTEP = -1,
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BIG_BACKSTEP = -2,
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// Used to manage document bound events.
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// Use this so that we can distinguish between which document events are bound to which range.
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currentRange = 0,
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returnedValue
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;
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$allModules
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.each(function() {
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var
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settings = ( $.isPlainObject(parameters) )
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? $.extend(true, {}, $.fn.slider.settings, parameters)
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: $.extend({}, $.fn.slider.settings),
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className = settings.className,
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metadata = settings.metadata,
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namespace = settings.namespace,
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error = settings.error,
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keys = settings.keys,
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interpretLabel = settings.interpretLabel,
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isHover = false,
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eventNamespace = '.' + namespace,
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moduleNamespace = 'module-' + namespace,
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$module = $(this),
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$currThumb,
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touchIdentifier,
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$thumb,
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$secondThumb,
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$track,
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$trackFill,
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$labels,
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element = this,
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instance = $module.data(moduleNamespace),
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documentEventID,
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value,
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position,
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secondPos,
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offset,
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precision,
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gapRatio = 1,
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previousValue,
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initialPosition,
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initialLoad,
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module
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;
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module = {
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initialize: function() {
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module.debug('Initializing slider', settings);
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initialLoad = true;
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currentRange += 1;
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documentEventID = currentRange;
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module.setup.layout();
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module.setup.labels();
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if(!module.is.disabled()) {
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module.bind.events();
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}
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module.read.metadata();
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module.read.settings();
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initialLoad = false;
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module.instantiate();
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},
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instantiate: function() {
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module.verbose('Storing instance of slider', module);
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instance = module;
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$module
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.data(moduleNamespace, module)
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;
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},
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destroy: function() {
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module.verbose('Destroying previous slider for', $module);
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clearInterval(instance.interval);
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module.unbind.events();
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module.unbind.slidingEvents();
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$module.removeData(moduleNamespace);
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instance = undefined;
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},
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setup: {
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layout: function() {
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if( $module.attr('tabindex') === undefined) {
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$module.attr('tabindex', 0);
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}
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if($module.find('.inner').length == 0) {
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$module.append("<div class='inner'>"
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+ "<div class='track'></div>"
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+ "<div class='track-fill'></div>"
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+ "<div class='thumb'></div>"
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+ "</div>");
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}
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precision = module.get.precision();
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$thumb = $module.find('.thumb:not(.second)');
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$currThumb = $thumb;
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if(module.is.range()) {
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if($module.find('.thumb.second').length == 0) {
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$module.find('.inner').append("<div class='thumb second'></div>");
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}
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$secondThumb = $module.find('.thumb.second');
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}
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$track = $module.find('.track');
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$trackFill = $module.find('.track-fill');
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offset = $thumb.width() / 2;
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},
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labels: function() {
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if(module.is.labeled()) {
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$labels = $module.find('.labels:not(.auto)');
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if($labels.length != 0) {
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module.setup.customLabel();
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} else {
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module.setup.autoLabel();
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}
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if (settings.showLabelTicks) {
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$module.addClass(className.ticked)
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}
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}
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},
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customLabel: function() {
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var
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$children = $labels.find('.label'),
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numChildren = $children.length,
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min = module.get.min(),
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max = module.get.max(),
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ratio
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;
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$children.each(function(index) {
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var
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$child = $(this),
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attrValue = $child.attr('data-value')
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;
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if(attrValue) {
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attrValue = attrValue > max ? max : attrValue < min ? min : attrValue;
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ratio = (attrValue - min) / (max - min);
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} else {
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ratio = (index + 1) / (numChildren + 1);
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}
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module.update.labelPosition(ratio, $(this));
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});
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},
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autoLabel: function() {
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$labels = $module.find('.labels');
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if($labels.length != 0) {
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$labels.empty();
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}
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else {
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$labels = $module.append('<ul class="auto labels"></ul>').find('.labels');
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}
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for(var i = 0, len = module.get.numLabels(); i <= len; i++) {
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var
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labelText = module.get.label(i),
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$label = (labelText !== "")
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? !(i % module.get.gapRatio())
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? $('<li class="label">' + labelText + '</li>')
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: $('<li class="halftick label"></li>')
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: null,
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ratio = i / len
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;
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if($label) {
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module.update.labelPosition(ratio, $label);
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$labels.append($label);
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}
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}
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}
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},
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bind: {
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events: function() {
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module.bind.globalKeyboardEvents();
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module.bind.keyboardEvents();
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module.bind.mouseEvents();
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if (settings.autoAdjustLabels) {
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module.bind.windowEvents();
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}
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},
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keyboardEvents: function() {
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module.verbose('Binding keyboard events');
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$module.on('keydown' + eventNamespace, module.event.keydown);
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},
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globalKeyboardEvents: function() {
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$(document).on('keydown' + eventNamespace + documentEventID, module.event.activateFocus);
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},
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mouseEvents: function() {
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module.verbose('Binding mouse and touch events');
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$module.find('.track, .thumb, .inner').on('mousedown' + eventNamespace, function(event) {
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event.stopImmediatePropagation();
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event.preventDefault();
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module.event.down(event);
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});
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$module.on('mousedown' + eventNamespace, module.event.down);
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$module.on('mouseenter' + eventNamespace, function(event) {
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isHover = true;
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});
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$module.on('mouseleave' + eventNamespace, function(event) {
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isHover = false;
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});
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// All touch events are invoked on the element where the touch *started*. Thus, we can bind them all
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// on the thumb(s) and don't need to worry about interference with other components, i.e. no dynamic binding
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// and unbinding required.
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$module.find('.thumb')
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.on('touchstart' + eventNamespace, module.event.touchDown)
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.on('touchmove' + eventNamespace, module.event.move)
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.on('touchend' + eventNamespace, module.event.up)
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.on('touchcancel' + eventNamespace, module.event.touchCancel);
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},
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slidingEvents: function() {
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// these don't need the identifier because we only ever want one of them to be registered with document
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module.verbose('Binding page wide events while handle is being draged');
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$(document).on('mousemove' + eventNamespace, module.event.move);
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$(document).on('mouseup' + eventNamespace, module.event.up);
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},
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windowEvents: function() {
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$window.on('resize' + eventNamespace, module.event.resize);
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}
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},
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unbind: {
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events: function() {
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$module.find('.track, .thumb, .inner').off('mousedown' + eventNamespace);
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$module.off('mousedown' + eventNamespace);
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$module.off('mouseenter' + eventNamespace);
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$module.off('mouseleave' + eventNamespace);
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$module.find('.thumb')
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.off('touchstart' + eventNamespace)
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.off('touchmove' + eventNamespace)
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.off('touchend' + eventNamespace)
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.off('touchcancel' + eventNamespace);
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$module.off('keydown' + eventNamespace);
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$module.off('focusout' + eventNamespace);
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$(document).off('keydown' + eventNamespace + documentEventID, module.event.activateFocus);
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$window.off('resize' + eventNamespace);
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},
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slidingEvents: function() {
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$(document).off('mousemove' + eventNamespace);
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$(document).off('mouseup' + eventNamespace);
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},
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},
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event: {
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down: function(event) {
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event.preventDefault();
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if(module.is.range()) {
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var
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eventPos = module.determine.eventPos(event),
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newPos = module.determine.pos(eventPos)
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;
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// Special handling if range mode and both thumbs have the same value
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if(settings.preventCrossover && module.is.range() && module.thumbVal === module.secondThumbVal) {
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initialPosition = newPos;
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$currThumb = undefined;
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} else {
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$currThumb = module.determine.closestThumb(newPos);
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}
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if (previousValue === undefined) {
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previousValue = module.get.currentThumbValue();
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}
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} else if (previousValue === undefined) {
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previousValue = module.get.value();
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}
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if(!module.is.disabled()) {
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module.bind.slidingEvents();
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}
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},
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touchDown: function(event) {
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event.preventDefault(); // disable mouse emulation and touch-scrolling
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event.stopImmediatePropagation();
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if(touchIdentifier !== undefined) {
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// ignore multiple touches on the same slider --
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// we cannot handle changing both thumbs at once due to shared state
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return;
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}
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$currThumb = $(event.target);
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var touchEvent = event.touches ? event : event.originalEvent;
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touchIdentifier = touchEvent.targetTouches[0].identifier;
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if(previousValue === undefined) {
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previousValue = module.get.currentThumbValue();
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}
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},
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move: function(event) {
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if(event.type == 'mousemove') {
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event.preventDefault(); // prevent text selection etc.
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}
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if(module.is.disabled()) {
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// touch events are always bound, so we need to prevent touch-sliding on disabled sliders here
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return;
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}
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var value = module.determine.valueFromEvent(event);
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if(event.type == 'mousemove' && $currThumb === undefined) {
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var
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eventPos = module.determine.eventPos(event),
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newPos = module.determine.pos(eventPos)
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;
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$currThumb = initialPosition > newPos ? $thumb : $secondThumb;
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}
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if(module.get.step() == 0 || module.is.smooth()) {
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var
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thumbVal = module.thumbVal,
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secondThumbVal = module.secondThumbVal,
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thumbSmoothVal = module.determine.smoothValueFromEvent(event)
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;
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if(!$currThumb.hasClass('second')) {
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if(settings.preventCrossover && module.is.range()) {
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value = Math.min(secondThumbVal, value);
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thumbSmoothVal = Math.min(secondThumbVal, thumbSmoothVal);
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}
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thumbVal = value;
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} else {
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if(settings.preventCrossover && module.is.range()) {
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value = Math.max(thumbVal, value);
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thumbSmoothVal = Math.max(thumbVal, thumbSmoothVal);
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}
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secondThumbVal = value;
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}
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value = Math.abs(thumbVal - (secondThumbVal || 0));
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module.update.position(thumbSmoothVal);
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settings.onMove.call(element, value, thumbVal, secondThumbVal);
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} else {
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module.update.value(value, function(value, thumbVal, secondThumbVal) {
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settings.onMove.call(element, value, thumbVal, secondThumbVal);
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});
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}
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},
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up: function(event) {
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event.preventDefault();
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if(module.is.disabled()) {
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// touch events are always bound, so we need to prevent touch-sliding on disabled sliders here
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return;
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}
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var value = module.determine.valueFromEvent(event);
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module.set.value(value);
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module.unbind.slidingEvents();
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touchIdentifier = undefined;
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if (previousValue !== undefined) {
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previousValue = undefined;
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}
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},
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touchCancel: function(event) {
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event.preventDefault();
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touchIdentifier = undefined;
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if (previousValue !== undefined) {
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module.update.value(previousValue);
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previousValue = undefined;
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}
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},
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keydown: function(event, first) {
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if(settings.preventCrossover && module.is.range() && module.thumbVal === module.secondThumbVal) {
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$currThumb = undefined;
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}
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if(module.is.focused()) {
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$(document).trigger(event);
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}
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if(first || module.is.focused()) {
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var step = module.determine.keyMovement(event);
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if(step != NO_STEP) {
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event.preventDefault();
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switch(step) {
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case SINGLE_STEP:
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module.takeStep();
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break;
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case BIG_STEP:
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module.takeStep(module.get.multiplier());
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break;
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case SINGLE_BACKSTEP:
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module.backStep();
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break;
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case BIG_BACKSTEP:
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module.backStep(module.get.multiplier());
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break;
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}
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}
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}
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},
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activateFocus: function(event) {
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if(!module.is.focused() && module.is.hover() && module.determine.keyMovement(event) != NO_STEP) {
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event.preventDefault();
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module.event.keydown(event, true);
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$module.focus();
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}
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},
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resize: function(_event) {
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// To avoid a useless performance cost, we only call the label refresh when its necessary
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if (gapRatio != module.get.gapRatio()) {
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module.setup.labels();
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gapRatio = module.get.gapRatio();
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}
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}
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},
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resync: function() {
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module.verbose('Resyncing thumb position based on value');
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if(module.is.range()) {
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module.update.position(module.secondThumbVal, $secondThumb);
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}
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module.update.position(module.thumbVal, $thumb);
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module.setup.labels();
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},
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takeStep: function(multiplier) {
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multiplier = multiplier != undefined ? multiplier : 1;
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var
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step = module.get.step(),
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currValue = module.get.currentThumbValue()
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;
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module.verbose('Taking a step');
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if(step > 0) {
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module.set.value(currValue + step * multiplier);
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} else if (step == 0){
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var
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precision = module.get.precision(),
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newValue = currValue + (multiplier/precision)
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;
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module.set.value(Math.round(newValue * precision) / precision);
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}
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},
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backStep: function(multiplier) {
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multiplier = multiplier != undefined ? multiplier : 1;
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var
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step = module.get.step(),
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currValue = module.get.currentThumbValue()
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;
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module.verbose('Going back a step');
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if(step > 0) {
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module.set.value(currValue - step * multiplier);
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} else if (step == 0) {
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var
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precision = module.get.precision(),
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newValue = currValue - (multiplier/precision)
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;
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module.set.value(Math.round(newValue * precision) / precision);
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}
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},
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is: {
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range: function() {
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return $module.hasClass(settings.className.range);
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},
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hover: function() {
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return isHover;
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},
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focused: function() {
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return $module.is(':focus');
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},
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disabled: function() {
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return $module.hasClass(settings.className.disabled);
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},
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labeled: function() {
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return $module.hasClass(settings.className.labeled);
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},
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reversed: function() {
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return $module.hasClass(settings.className.reversed);
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},
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vertical: function() {
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return $module.hasClass(settings.className.vertical);
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},
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smooth: function() {
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return settings.smooth || $module.hasClass(settings.className.smooth);
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}
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},
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get: {
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trackOffset: function() {
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if (module.is.vertical()) {
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return $track.offset().top;
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} else {
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return $track.offset().left;
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}
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},
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trackLength: function() {
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if (module.is.vertical()) {
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return $track.height();
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} else {
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return $track.width();
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}
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},
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trackLeft: function() {
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if (module.is.vertical()) {
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return $track.position().top;
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} else {
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return $track.position().left;
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}
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},
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trackStartPos: function() {
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return module.is.reversed() ? module.get.trackLeft() + module.get.trackLength() : module.get.trackLeft();
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},
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trackEndPos: function() {
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return module.is.reversed() ? module.get.trackLeft() : module.get.trackLeft() + module.get.trackLength();
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},
|
|
trackStartMargin: function () {
|
|
var margin;
|
|
if (module.is.vertical()) {
|
|
margin = module.is.reversed() ? $module.css('padding-bottom') : $module.css('padding-top');
|
|
} else {
|
|
margin = module.is.reversed() ? $module.css('padding-right') : $module.css('padding-left');
|
|
}
|
|
return margin || '0px';
|
|
},
|
|
trackEndMargin: function () {
|
|
var margin;
|
|
if (module.is.vertical()) {
|
|
margin = module.is.reversed() ? $module.css('padding-top') : $module.css('padding-bottom');
|
|
} else {
|
|
margin = module.is.reversed() ? $module.css('padding-left') : $module.css('padding-right');
|
|
}
|
|
return margin || '0px';
|
|
},
|
|
precision: function() {
|
|
var
|
|
decimalPlaces,
|
|
step = module.get.step()
|
|
;
|
|
if(step != 0) {
|
|
var split = String(step).split('.');
|
|
if(split.length == 2) {
|
|
decimalPlaces = split[1].length;
|
|
} else {
|
|
decimalPlaces = 0;
|
|
}
|
|
} else {
|
|
decimalPlaces = settings.decimalPlaces;
|
|
}
|
|
var precision = Math.pow(10, decimalPlaces);
|
|
module.debug('Precision determined', precision);
|
|
return precision;
|
|
},
|
|
min: function() {
|
|
return settings.min;
|
|
},
|
|
max: function() {
|
|
var step = module.get.step(),
|
|
min = module.get.min(),
|
|
quotient = step === 0 ? 0 : Math.floor((settings.max - min) / step),
|
|
remainder = step === 0 ? 0 : (settings.max - min) % step;
|
|
return remainder === 0 ? settings.max : min + quotient * step;
|
|
},
|
|
step: function() {
|
|
return settings.step;
|
|
},
|
|
numLabels: function() {
|
|
var value = Math.round((module.get.max() - module.get.min()) / (module.get.step() === 0 ? 1 : module.get.step()));
|
|
module.debug('Determined that there should be ' + value + ' labels');
|
|
return value;
|
|
},
|
|
labelType: function() {
|
|
return settings.labelType;
|
|
},
|
|
label: function(value) {
|
|
if(interpretLabel) {
|
|
return interpretLabel(value);
|
|
}
|
|
|
|
switch (settings.labelType) {
|
|
case settings.labelTypes.number:
|
|
return Math.round(((value * (module.get.step() === 0 ? 1 : module.get.step())) + module.get.min()) * precision ) / precision;
|
|
case settings.labelTypes.letter:
|
|
return alphabet[(value) % 26];
|
|
default:
|
|
return value;
|
|
}
|
|
},
|
|
value: function() {
|
|
return value;
|
|
},
|
|
currentThumbValue: function() {
|
|
return $currThumb !== undefined && $currThumb.hasClass('second') ? module.secondThumbVal : module.thumbVal;
|
|
},
|
|
thumbValue: function(which) {
|
|
switch(which) {
|
|
case 'second':
|
|
if(module.is.range()) {
|
|
return module.secondThumbVal;
|
|
}
|
|
else {
|
|
module.error(error.notrange);
|
|
break;
|
|
}
|
|
case 'first':
|
|
default:
|
|
return module.thumbVal;
|
|
}
|
|
},
|
|
multiplier: function() {
|
|
return settings.pageMultiplier;
|
|
},
|
|
thumbPosition: function(which) {
|
|
switch(which) {
|
|
case 'second':
|
|
if(module.is.range()) {
|
|
return secondPos;
|
|
}
|
|
else {
|
|
module.error(error.notrange);
|
|
break;
|
|
}
|
|
case 'first':
|
|
default:
|
|
return position;
|
|
}
|
|
},
|
|
gapRatio: function() {
|
|
var gapRatio = 1;
|
|
|
|
if( settings.autoAdjustLabels ) {
|
|
var
|
|
numLabels = module.get.numLabels(),
|
|
trackLength = module.get.trackLength(),
|
|
gapCounter = 1
|
|
;
|
|
|
|
// While the distance between two labels is too short,
|
|
// we divide the number of labels at each iteration
|
|
// and apply only if the modulo of the operation is an odd number.
|
|
if(trackLength>0){
|
|
while ((trackLength / numLabels) * gapCounter < settings.labelDistance) {
|
|
if( !(numLabels % gapCounter) ) {
|
|
gapRatio = gapCounter;
|
|
}
|
|
gapCounter += 1;
|
|
}
|
|
}
|
|
}
|
|
return gapRatio;
|
|
}
|
|
},
|
|
|
|
determine: {
|
|
pos: function(pagePos) {
|
|
return module.is.reversed()
|
|
?
|
|
module.get.trackStartPos() - pagePos + module.get.trackOffset()
|
|
:
|
|
pagePos - module.get.trackOffset() - module.get.trackStartPos()
|
|
;
|
|
},
|
|
closestThumb: function(eventPos) {
|
|
var
|
|
thumbPos = parseFloat(module.determine.thumbPos($thumb)),
|
|
thumbDelta = Math.abs(eventPos - thumbPos),
|
|
secondThumbPos = parseFloat(module.determine.thumbPos($secondThumb)),
|
|
secondThumbDelta = Math.abs(eventPos - secondThumbPos)
|
|
;
|
|
if(thumbDelta === secondThumbDelta && module.get.thumbValue() === module.get.min()) {
|
|
return $secondThumb;
|
|
}
|
|
return thumbDelta <= secondThumbDelta ? $thumb : $secondThumb;
|
|
},
|
|
closestThumbPos: function(eventPos) {
|
|
var
|
|
thumbPos = parseFloat(module.determine.thumbPos($thumb)),
|
|
thumbDelta = Math.abs(eventPos - thumbPos),
|
|
secondThumbPos = parseFloat(module.determine.thumbPos($secondThumb)),
|
|
secondThumbDelta = Math.abs(eventPos - secondThumbPos)
|
|
;
|
|
return thumbDelta <= secondThumbDelta ? thumbPos : secondThumbPos;
|
|
},
|
|
thumbPos: function($element) {
|
|
var pos =
|
|
module.is.vertical()
|
|
?
|
|
module.is.reversed() ? $element.css('bottom') : $element.css('top')
|
|
:
|
|
module.is.reversed() ? $element.css('right') : $element.css('left')
|
|
;
|
|
return pos;
|
|
},
|
|
positionFromValue: function(val) {
|
|
var
|
|
min = module.get.min(),
|
|
max = module.get.max(),
|
|
value = val > max ? max : val < min ? min : val,
|
|
trackLength = module.get.trackLength(),
|
|
ratio = (value - min) / (max - min),
|
|
position = Math.round(ratio * trackLength)
|
|
;
|
|
module.verbose('Determined position: ' + position + ' from value: ' + value);
|
|
return position;
|
|
},
|
|
positionFromRatio: function(ratio) {
|
|
var
|
|
trackLength = module.get.trackLength(),
|
|
step = module.get.step(),
|
|
position = Math.round(ratio * trackLength),
|
|
adjustedPos = (step == 0) ? position : Math.round(position / step) * step
|
|
;
|
|
return adjustedPos;
|
|
},
|
|
valueFromEvent: function(event) {
|
|
var
|
|
eventPos = module.determine.eventPos(event),
|
|
newPos = module.determine.pos(eventPos),
|
|
value
|
|
;
|
|
if(eventPos < module.get.trackOffset()) {
|
|
value = module.is.reversed() ? module.get.max() : module.get.min();
|
|
} else if(eventPos > module.get.trackOffset() + module.get.trackLength()) {
|
|
value = module.is.reversed() ? module.get.min() : module.get.max();
|
|
} else {
|
|
value = module.determine.value(newPos);
|
|
}
|
|
return value;
|
|
},
|
|
smoothValueFromEvent: function(event) {
|
|
var
|
|
min = module.get.min(),
|
|
max = module.get.max(),
|
|
trackLength = module.get.trackLength(),
|
|
eventPos = module.determine.eventPos(event),
|
|
newPos = eventPos - module.get.trackOffset(),
|
|
ratio,
|
|
value
|
|
;
|
|
newPos = newPos < 0 ? 0 : newPos > trackLength ? trackLength : newPos;
|
|
ratio = newPos / trackLength;
|
|
if (module.is.reversed()) {
|
|
ratio = 1 - ratio;
|
|
}
|
|
value = ratio * (max - min) + min;
|
|
return value;
|
|
},
|
|
eventPos: function(event) {
|
|
if(event.type === "touchmove" || event.type === "touchend") {
|
|
var
|
|
touchEvent = event.touches ? event : event.originalEvent,
|
|
touch = touchEvent.changedTouches[0]; // fall back to first touch if correct touch not found
|
|
for(var i=0; i < touchEvent.touches.length; i++) {
|
|
if(touchEvent.touches[i].identifier === touchIdentifier) {
|
|
touch = touchEvent.touches[i];
|
|
break;
|
|
}
|
|
}
|
|
var
|
|
touchY = touch.pageY,
|
|
touchX = touch.pageX
|
|
;
|
|
return module.is.vertical() ? touchY : touchX;
|
|
}
|
|
var
|
|
clickY = event.pageY || event.originalEvent.pageY,
|
|
clickX = event.pageX || event.originalEvent.pageX
|
|
;
|
|
return module.is.vertical() ? clickY : clickX;
|
|
},
|
|
value: function(position) {
|
|
var
|
|
startPos = module.is.reversed() ? module.get.trackEndPos() : module.get.trackStartPos(),
|
|
endPos = module.is.reversed() ? module.get.trackStartPos() : module.get.trackEndPos(),
|
|
ratio = (position - startPos) / (endPos - startPos),
|
|
range = module.get.max() - module.get.min(),
|
|
step = module.get.step(),
|
|
value = (ratio * range),
|
|
difference = (step == 0) ? value : Math.round(value / step) * step
|
|
;
|
|
module.verbose('Determined value based upon position: ' + position + ' as: ' + value);
|
|
if(value != difference) {
|
|
module.verbose('Rounding value to closest step: ' + difference);
|
|
}
|
|
// Use precision to avoid ugly Javascript floating point rounding issues
|
|
// (like 35 * .01 = 0.35000000000000003)
|
|
module.verbose('Cutting off additional decimal places');
|
|
return Math.round((difference + module.get.min()) * precision) / precision;
|
|
},
|
|
keyMovement: function(event) {
|
|
var
|
|
key = event.which,
|
|
downArrow =
|
|
module.is.vertical()
|
|
?
|
|
module.is.reversed() ? keys.downArrow : keys.upArrow
|
|
:
|
|
keys.downArrow
|
|
,
|
|
upArrow =
|
|
module.is.vertical()
|
|
?
|
|
module.is.reversed() ? keys.upArrow : keys.downArrow
|
|
:
|
|
keys.upArrow
|
|
,
|
|
leftArrow =
|
|
!module.is.vertical()
|
|
?
|
|
module.is.reversed() ? keys.rightArrow : keys.leftArrow
|
|
:
|
|
keys.leftArrow
|
|
,
|
|
rightArrow =
|
|
!module.is.vertical()
|
|
?
|
|
module.is.reversed() ? keys.leftArrow : keys.rightArrow
|
|
:
|
|
keys.rightArrow
|
|
;
|
|
if(key == downArrow || key == leftArrow) {
|
|
return SINGLE_BACKSTEP;
|
|
} else if(key == upArrow || key == rightArrow) {
|
|
return SINGLE_STEP;
|
|
} else if (key == keys.pageDown) {
|
|
return BIG_BACKSTEP;
|
|
} else if (key == keys.pageUp) {
|
|
return BIG_STEP;
|
|
} else {
|
|
return NO_STEP;
|
|
}
|
|
}
|
|
},
|
|
|
|
handleNewValuePosition: function(val) {
|
|
var
|
|
min = module.get.min(),
|
|
max = module.get.max(),
|
|
newPos
|
|
;
|
|
if (val <= min) {
|
|
val = min;
|
|
} else if (val >= max) {
|
|
val = max;
|
|
}
|
|
newPos = module.determine.positionFromValue(val);
|
|
return newPos;
|
|
},
|
|
|
|
set: {
|
|
value: function(newValue, fireChange) {
|
|
fireChange = fireChange !== false;
|
|
var toReset = previousValue === undefined;
|
|
previousValue = previousValue === undefined ? module.get.value() : previousValue;
|
|
module.update.value(newValue, function(value, thumbVal, secondThumbVal) {
|
|
if ((!initialLoad || settings.fireOnInit) && fireChange){
|
|
if (newValue !== previousValue) {
|
|
settings.onChange.call(element, value, thumbVal, secondThumbVal);
|
|
}
|
|
settings.onMove.call(element, value, thumbVal, secondThumbVal);
|
|
}
|
|
if (toReset) {
|
|
previousValue = undefined;
|
|
}
|
|
});
|
|
},
|
|
rangeValue: function(first, second, fireChange) {
|
|
fireChange = fireChange !== false;
|
|
if(module.is.range()) {
|
|
var
|
|
min = module.get.min(),
|
|
max = module.get.max(),
|
|
toReset = previousValue === undefined
|
|
;
|
|
previousValue = previousValue === undefined ? module.get.value() : previousValue;
|
|
if (first <= min) {
|
|
first = min;
|
|
} else if(first >= max){
|
|
first = max;
|
|
}
|
|
if (second <= min) {
|
|
second = min;
|
|
} else if(second >= max){
|
|
second = max;
|
|
}
|
|
module.thumbVal = first;
|
|
module.secondThumbVal = second;
|
|
value = Math.abs(module.thumbVal - module.secondThumbVal);
|
|
module.update.position(module.thumbVal, $thumb);
|
|
module.update.position(module.secondThumbVal, $secondThumb);
|
|
if ((!initialLoad || settings.fireOnInit) && fireChange) {
|
|
if (value !== previousValue) {
|
|
settings.onChange.call(element, value, module.thumbVal, module.secondThumbVal);
|
|
}
|
|
settings.onMove.call(element, value, module.thumbVal, module.secondThumbVal);
|
|
}
|
|
if (toReset) {
|
|
previousValue = undefined;
|
|
}
|
|
} else {
|
|
module.error(error.notrange);
|
|
}
|
|
},
|
|
position: function(position, which) {
|
|
var thumbVal = module.determine.value(position);
|
|
if (which === 'second') {
|
|
module.secondThumbVal = thumbVal;
|
|
module.update.position(thumbVal, $secondThumb);
|
|
} else {
|
|
module.thumbVal = thumbVal;
|
|
module.update.position(thumbVal, $thumb);
|
|
}
|
|
value = Math.abs(module.thumbVal - (module.secondThumbVal || 0));
|
|
module.set.value(value);
|
|
}
|
|
},
|
|
|
|
update: {
|
|
value: function(newValue, callback) {
|
|
var
|
|
min = module.get.min(),
|
|
max = module.get.max()
|
|
;
|
|
if (newValue <= min) {
|
|
newValue = min;
|
|
} else if(newValue >= max){
|
|
newValue = max;
|
|
}
|
|
if(!module.is.range()) {
|
|
value = newValue;
|
|
module.thumbVal = value;
|
|
} else {
|
|
if($currThumb === undefined) {
|
|
$currThumb = newValue <= module.get.currentThumbValue() ? $thumb : $secondThumb;
|
|
}
|
|
if(!$currThumb.hasClass('second')) {
|
|
if(settings.preventCrossover && module.is.range()) {
|
|
newValue = Math.min(module.secondThumbVal, newValue);
|
|
}
|
|
module.thumbVal = newValue;
|
|
} else {
|
|
if(settings.preventCrossover && module.is.range()) {
|
|
newValue = Math.max(module.thumbVal, newValue);
|
|
}
|
|
module.secondThumbVal = newValue;
|
|
}
|
|
value = Math.abs(module.thumbVal - module.secondThumbVal);
|
|
}
|
|
module.update.position(newValue);
|
|
module.debug('Setting slider value to ' + value);
|
|
if(typeof callback === 'function') {
|
|
callback(value, module.thumbVal, module.secondThumbVal);
|
|
}
|
|
},
|
|
position: function(newValue, $element) {
|
|
var
|
|
newPos = module.handleNewValuePosition(newValue),
|
|
$targetThumb = $element != undefined ? $element : $currThumb,
|
|
thumbVal = module.thumbVal || module.get.min(),
|
|
secondThumbVal = module.secondThumbVal || module.get.min()
|
|
;
|
|
if(module.is.range()) {
|
|
if(!$targetThumb.hasClass('second')) {
|
|
position = newPos;
|
|
thumbVal = newValue;
|
|
} else {
|
|
secondPos = newPos;
|
|
secondThumbVal = newValue;
|
|
}
|
|
} else {
|
|
position = newPos;
|
|
thumbVal = newValue;
|
|
}
|
|
var
|
|
trackPosValue,
|
|
thumbPosValue,
|
|
min = module.get.min(),
|
|
max = module.get.max(),
|
|
thumbPosPercent = 100 * (newValue - min) / (max - min),
|
|
trackStartPosPercent = 100 * (Math.min(thumbVal, secondThumbVal) - min) / (max - min),
|
|
trackEndPosPercent = 100 * (1 - (Math.max(thumbVal, secondThumbVal) - min) / (max - min))
|
|
;
|
|
if (module.is.vertical()) {
|
|
if (module.is.reversed()) {
|
|
thumbPosValue = {bottom: 'calc(' + thumbPosPercent + '% - ' + offset + 'px)', top: 'auto'};
|
|
trackPosValue = {bottom: trackStartPosPercent + '%', top: trackEndPosPercent + '%'};
|
|
}
|
|
else {
|
|
thumbPosValue = {top: 'calc(' + thumbPosPercent + '% - ' + offset + 'px)', bottom: 'auto'};
|
|
trackPosValue = {top: trackStartPosPercent + '%', bottom: trackEndPosPercent + '%'};
|
|
}
|
|
} else {
|
|
if (module.is.reversed()) {
|
|
thumbPosValue = {right: 'calc(' + thumbPosPercent + '% - ' + offset + 'px)', left: 'auto'};
|
|
trackPosValue = {right: trackStartPosPercent + '%', left: trackEndPosPercent + '%'};
|
|
}
|
|
else {
|
|
thumbPosValue = {left: 'calc(' + thumbPosPercent + '% - ' + offset + 'px)', right: 'auto'};
|
|
trackPosValue = {left: trackStartPosPercent + '%', right: trackEndPosPercent + '%'};
|
|
}
|
|
}
|
|
$targetThumb.css(thumbPosValue);
|
|
$trackFill.css(trackPosValue);
|
|
module.debug('Setting slider position to ' + newPos);
|
|
},
|
|
labelPosition: function (ratio, $label) {
|
|
var
|
|
startMargin = module.get.trackStartMargin(),
|
|
endMargin = module.get.trackEndMargin(),
|
|
posDir =
|
|
module.is.vertical()
|
|
?
|
|
module.is.reversed() ? 'bottom' : 'top'
|
|
:
|
|
module.is.reversed() ? 'right' : 'left',
|
|
startMarginMod = module.is.reversed() && !module.is.vertical() ? ' - ' : ' + '
|
|
;
|
|
var position = '(100% - ' + startMargin + ' - ' + endMargin + ') * ' + ratio;
|
|
$label.css(posDir, 'calc(' + position + startMarginMod + startMargin + ')');
|
|
}
|
|
},
|
|
|
|
goto: {
|
|
max: function() {
|
|
module.set.value(module.get.max());
|
|
},
|
|
min: function() {
|
|
module.set.value(module.get.min());
|
|
},
|
|
},
|
|
|
|
read: {
|
|
metadata: function() {
|
|
var
|
|
data = {
|
|
thumbVal : $module.data(metadata.thumbVal),
|
|
secondThumbVal : $module.data(metadata.secondThumbVal)
|
|
}
|
|
;
|
|
if(data.thumbVal) {
|
|
if(module.is.range() && data.secondThumbVal) {
|
|
module.debug('Current value set from metadata', data.thumbVal, data.secondThumbVal);
|
|
module.set.rangeValue(data.thumbVal, data.secondThumbVal);
|
|
} else {
|
|
module.debug('Current value set from metadata', data.thumbVal);
|
|
module.set.value(data.thumbVal);
|
|
}
|
|
}
|
|
},
|
|
settings: function() {
|
|
if(settings.start !== false) {
|
|
if(module.is.range()) {
|
|
module.debug('Start position set from settings', settings.start, settings.end);
|
|
module.set.rangeValue(settings.start, settings.end);
|
|
} else {
|
|
module.debug('Start position set from settings', settings.start);
|
|
module.set.value(settings.start);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
setting: function(name, value) {
|
|
module.debug('Changing setting', name, value);
|
|
if( $.isPlainObject(name) ) {
|
|
$.extend(true, settings, name);
|
|
}
|
|
else if(value !== undefined) {
|
|
if($.isPlainObject(settings[name])) {
|
|
$.extend(true, settings[name], value);
|
|
}
|
|
else {
|
|
settings[name] = value;
|
|
}
|
|
}
|
|
else {
|
|
return settings[name];
|
|
}
|
|
},
|
|
internal: function(name, value) {
|
|
if( $.isPlainObject(name) ) {
|
|
$.extend(true, module, name);
|
|
}
|
|
else if(value !== undefined) {
|
|
module[name] = value;
|
|
}
|
|
else {
|
|
return module[name];
|
|
}
|
|
},
|
|
debug: function() {
|
|
if(!settings.silent && settings.debug) {
|
|
if(settings.performance) {
|
|
module.performance.log(arguments);
|
|
}
|
|
else {
|
|
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
|
|
module.debug.apply(console, arguments);
|
|
}
|
|
}
|
|
},
|
|
verbose: function() {
|
|
if(!settings.silent && settings.verbose && settings.debug) {
|
|
if(settings.performance) {
|
|
module.performance.log(arguments);
|
|
}
|
|
else {
|
|
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
|
|
module.verbose.apply(console, arguments);
|
|
}
|
|
}
|
|
},
|
|
error: function() {
|
|
if(!settings.silent) {
|
|
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
|
|
module.error.apply(console, arguments);
|
|
}
|
|
},
|
|
|
|
performance: {
|
|
log: function(message) {
|
|
var
|
|
currentTime,
|
|
executionTime,
|
|
previousTime
|
|
;
|
|
if(settings.performance) {
|
|
currentTime = new Date().getTime();
|
|
previousTime = time || currentTime;
|
|
executionTime = currentTime - previousTime;
|
|
time = currentTime;
|
|
performance.push({
|
|
'Name' : message[0],
|
|
'Arguments' : [].slice.call(message, 1) || '',
|
|
'Element' : element,
|
|
'Execution Time' : executionTime
|
|
});
|
|
}
|
|
clearTimeout(module.performance.timer);
|
|
module.performance.timer = setTimeout(module.performance.display, 500);
|
|
},
|
|
display: function() {
|
|
var
|
|
title = settings.name + ':',
|
|
totalTime = 0
|
|
;
|
|
time = false;
|
|
clearTimeout(module.performance.timer);
|
|
$.each(performance, function(index, data) {
|
|
totalTime += data['Execution Time'];
|
|
});
|
|
title += ' ' + totalTime + 'ms';
|
|
if(moduleSelector) {
|
|
title += ' \'' + moduleSelector + '\'';
|
|
}
|
|
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
|
|
console.groupCollapsed(title);
|
|
if(console.table) {
|
|
console.table(performance);
|
|
}
|
|
else {
|
|
$.each(performance, function(index, data) {
|
|
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
|
|
});
|
|
}
|
|
console.groupEnd();
|
|
}
|
|
performance = [];
|
|
}
|
|
},
|
|
|
|
invoke: function(query, passedArguments, context) {
|
|
var
|
|
object = instance,
|
|
maxDepth,
|
|
found,
|
|
response
|
|
;
|
|
passedArguments = passedArguments || queryArguments;
|
|
context = context || element;
|
|
if(typeof query == 'string' && object !== undefined) {
|
|
query = query.split(/[\. ]/);
|
|
maxDepth = query.length - 1;
|
|
$.each(query, function(depth, value) {
|
|
var camelCaseValue = (depth != maxDepth)
|
|
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
|
|
: query
|
|
;
|
|
if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) {
|
|
object = object[camelCaseValue];
|
|
}
|
|
else if( object[camelCaseValue] !== undefined ) {
|
|
found = object[camelCaseValue];
|
|
return false;
|
|
}
|
|
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
|
|
object = object[value];
|
|
}
|
|
else if( object[value] !== undefined ) {
|
|
found = object[value];
|
|
return false;
|
|
}
|
|
else {
|
|
module.error(error.method, query);
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
if ( $.isFunction( found ) ) {
|
|
response = found.apply(context, passedArguments);
|
|
}
|
|
else if(found !== undefined) {
|
|
response = found;
|
|
}
|
|
if($.isArray(returnedValue)) {
|
|
returnedValue.push(response);
|
|
}
|
|
else if(returnedValue !== undefined) {
|
|
returnedValue = [returnedValue, response];
|
|
}
|
|
else if(response !== undefined) {
|
|
returnedValue = response;
|
|
}
|
|
return found;
|
|
}
|
|
};
|
|
|
|
if(methodInvoked) {
|
|
if(instance === undefined) {
|
|
module.initialize();
|
|
}
|
|
module.invoke(query);
|
|
}
|
|
else {
|
|
if(instance !== undefined) {
|
|
instance.invoke('destroy');
|
|
}
|
|
module.initialize();
|
|
}
|
|
})
|
|
;
|
|
|
|
return (returnedValue !== undefined)
|
|
? returnedValue
|
|
: this
|
|
;
|
|
|
|
};
|
|
|
|
$.fn.slider.settings = {
|
|
|
|
silent : false,
|
|
debug : false,
|
|
verbose : false,
|
|
performance : true,
|
|
|
|
name : 'Slider',
|
|
namespace : 'slider',
|
|
|
|
error : {
|
|
method : 'The method you called is not defined.',
|
|
notrange : 'This slider is not a range slider'
|
|
},
|
|
|
|
metadata: {
|
|
thumbVal : 'thumbVal',
|
|
secondThumbVal : 'secondThumbVal'
|
|
},
|
|
|
|
min : 0,
|
|
max : 20,
|
|
step : 1,
|
|
start : 0,
|
|
end : 20,
|
|
labelType : 'number',
|
|
showLabelTicks : false,
|
|
smooth : false,
|
|
autoAdjustLabels : true,
|
|
labelDistance : 100,
|
|
preventCrossover : true,
|
|
fireOnInit : false,
|
|
interpretLabel : false,
|
|
|
|
//the decimal place to round to if step is undefined
|
|
decimalPlaces : 2,
|
|
|
|
// page up/down multiplier. How many more times the steps to take on page up/down press
|
|
pageMultiplier : 2,
|
|
|
|
selector: {
|
|
|
|
},
|
|
|
|
className : {
|
|
reversed : 'reversed',
|
|
disabled : 'disabled',
|
|
labeled : 'labeled',
|
|
ticked : 'ticked',
|
|
vertical : 'vertical',
|
|
range : 'range',
|
|
smooth : 'smooth'
|
|
},
|
|
|
|
keys : {
|
|
pageUp : 33,
|
|
pageDown : 34,
|
|
leftArrow : 37,
|
|
upArrow : 38,
|
|
rightArrow : 39,
|
|
downArrow : 40
|
|
},
|
|
|
|
labelTypes : {
|
|
number : 'number',
|
|
letter : 'letter'
|
|
},
|
|
|
|
onChange : function(value, thumbVal, secondThumbVal){},
|
|
onMove : function(value, thumbVal, secondThumbVal){},
|
|
};
|
|
|
|
|
|
})( jQuery, window, document );
|