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/*! jQuery UI - v1.12.1 - 2021-10-07
* http://jqueryui.com
* Includes: widget.js, keycode.js, widgets/mouse.js, widgets/slider.js
* Copyright jQuery Foundation and other contributors; Licensed MIT */
(function ($, undefined) {
(function (factory) {
if (typeof define === "function" && define.amd) {
// AMD. Register as an anonymous module.
define(["jquery"], factory);
} else {
// Browser globals
factory(jQuery);
}
}(function ($) {
$.ui = $.ui || {};
var version = $.ui.version = "1.12.1";
/*!
* jQuery UI Widget 1.12.1
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
//>>label: Widget
//>>group: Core
//>>description: Provides a factory for creating stateful widgets with a common API.
//>>docs: http://api.jqueryui.com/jQuery.widget/
//>>demos: http://jqueryui.com/widget/
var widgetUuid = 0;
var widgetSlice = Array.prototype.slice;
$.cleanData = (function (orig) {
return function (elems) {
var events, elem, i;
for (i = 0; (elem = elems[i]) != null; i++) {
try {
// Only trigger remove when necessary to save time
events = $._data(elem, "events");
if (events && events.remove) {
$(elem).triggerHandler("remove");
}
// Http://bugs.jquery.com/ticket/8235
} catch (e) { }
}
orig(elems);
};
})($.cleanData);
$.widget = function (name, base, prototype) {
var existingConstructor, constructor, basePrototype;
// ProxiedPrototype allows the provided prototype to remain unmodified
// so that it can be used as a mixin for multiple widgets (#8876)
var proxiedPrototype = {};
var namespace = name.split(".")[0];
name = name.split(".")[1];
var fullName = namespace + "-" + name;
if (!prototype) {
prototype = base;
base = $.Widget;
}
if ($.isArray(prototype)) {
prototype = $.extend.apply(null, [{}].concat(prototype));
}
// Create selector for plugin
$.expr[":"][fullName.toLowerCase()] = function (elem) {
return !!$.data(elem, fullName);
};
$[namespace] = $[namespace] || {};
existingConstructor = $[namespace][name];
constructor = $[namespace][name] = function (options, element) {
// Allow instantiation without "new" keyword
if (!this._createWidget) {
return new constructor(options, element);
}
// Allow instantiation without initializing for simple inheritance
// must use "new" keyword (the code above always passes args)
if (arguments.length) {
this._createWidget(options, element);
}
};
// Extend with the existing constructor to carry over any static properties
$.extend(constructor, existingConstructor, {
version: prototype.version,
// Copy the object used to create the prototype in case we need to
// redefine the widget later
_proto: $.extend({}, prototype),
// Track widgets that inherit from this widget in case this widget is
// redefined after a widget inherits from it
_childConstructors: []
});
basePrototype = new base();
// We need to make the options hash a property directly on the new instance
// otherwise we'll modify the options hash on the prototype that we're
// inheriting from
basePrototype.options = $.widget.extend({}, basePrototype.options);
$.each(prototype, function (prop, value) {
if (!$.isFunction(value)) {
proxiedPrototype[prop] = value;
return;
}
proxiedPrototype[prop] = (function () {
function _super() {
return base.prototype[prop].apply(this, arguments);
}
function _superApply(args) {
return base.prototype[prop].apply(this, args);
}
return function () {
var __super = this._super;
var __superApply = this._superApply;
var returnValue;
this._super = _super;
this._superApply = _superApply;
returnValue = value.apply(this, arguments);
this._super = __super;
this._superApply = __superApply;
return returnValue;
};
})();
});
constructor.prototype = $.widget.extend(basePrototype, {
// TODO: remove support for widgetEventPrefix
// always use the name + a colon as the prefix, e.g., draggable:start
// don't prefix for widgets that aren't DOM-based
widgetEventPrefix: existingConstructor ? (basePrototype.widgetEventPrefix || name) : name
}, proxiedPrototype, {
constructor: constructor,
namespace: namespace,
widgetName: name,
widgetFullName: fullName
});
// If this widget is being redefined then we need to find all widgets that
// are inheriting from it and redefine all of them so that they inherit from
// the new version of this widget. We're essentially trying to replace one
// level in the prototype chain.
if (existingConstructor) {
$.each(existingConstructor._childConstructors, function (i, child) {
var childPrototype = child.prototype;
// Redefine the child widget using the same prototype that was
// originally used, but inherit from the new version of the base
$.widget(childPrototype.namespace + "." + childPrototype.widgetName, constructor,
child._proto);
});
// Remove the list of existing child constructors from the old constructor
// so the old child constructors can be garbage collected
delete existingConstructor._childConstructors;
} else {
base._childConstructors.push(constructor);
}
$.widget.bridge(name, constructor);
return constructor;
};
$.widget.extend = function (target) {
var input = widgetSlice.call(arguments, 1);
var inputIndex = 0;
var inputLength = input.length;
var key;
var value;
for (; inputIndex < inputLength; inputIndex++) {
for (key in input[inputIndex]) {
value = input[inputIndex][key];
if (input[inputIndex].hasOwnProperty(key) && value !== undefined) {
// Clone objects
if ($.isPlainObject(value)) {
target[key] = $.isPlainObject(target[key]) ?
$.widget.extend({}, target[key], value) :
// Don't extend strings, arrays, etc. with objects
$.widget.extend({}, value);
// Copy everything else by reference
} else {
target[key] = value;
}
}
}
}
return target;
};
$.widget.bridge = function (name, object) {
var fullName = object.prototype.widgetFullName || name;
$.fn[name] = function (options) {
var isMethodCall = typeof options === "string";
var args = widgetSlice.call(arguments, 1);
var returnValue = this;
if (isMethodCall) {
// If this is an empty collection, we need to have the instance method
// return undefined instead of the jQuery instance
if (!this.length && options === "instance") {
returnValue = undefined;
} else {
this.each(function () {
var methodValue;
var instance = $.data(this, fullName);
if (options === "instance") {
returnValue = instance;
return false;
}
if (!instance) {
return $.error("cannot call methods on " + name +
" prior to initialization; " +
"attempted to call method '" + options + "'");
}
if (!$.isFunction(instance[options]) || options.charAt(0) === "_") {
return $.error("no such method '" + options + "' for " + name +
" widget instance");
}
methodValue = instance[options].apply(instance, args);
if (methodValue !== instance && methodValue !== undefined) {
returnValue = methodValue && methodValue.jquery ?
returnValue.pushStack(methodValue.get()) :
methodValue;
return false;
}
});
}
} else {
// Allow multiple hashes to be passed on init
if (args.length) {
options = $.widget.extend.apply(null, [options].concat(args));
}
this.each(function () {
var instance = $.data(this, fullName);
if (instance) {
instance.option(options || {});
if (instance._init) {
instance._init();
}
} else {
$.data(this, fullName, new object(options, this));
}
});
}
return returnValue;
};
};
$.Widget = function ( /* options, element */) { };
$.Widget._childConstructors = [];
$.Widget.prototype = {
widgetName: "widget",
widgetEventPrefix: "",
defaultElement: "<div>",
options: {
classes: {},
disabled: false,
// Callbacks
create: null
},
_createWidget: function (options, element) {
element = $(element || this.defaultElement || this)[0];
this.element = $(element);
this.uuid = widgetUuid++;
this.eventNamespace = "." + this.widgetName + this.uuid;
this.bindings = $();
this.hoverable = $();
this.focusable = $();
this.classesElementLookup = {};
if (element !== this) {
$.data(element, this.widgetFullName, this);
this._on(true, this.element, {
remove: function (event) {
if (event.target === element) {
this.destroy();
}
}
});
this.document = $(element.style ?
// Element within the document
element.ownerDocument :
// Element is window or document
element.document || element);
this.window = $(this.document[0].defaultView || this.document[0].parentWindow);
}
this.options = $.widget.extend({},
this.options,
this._getCreateOptions(),
options);
this._create();
if (this.options.disabled) {
this._setOptionDisabled(this.options.disabled);
}
this._trigger("create", null, this._getCreateEventData());
this._init();
},
_getCreateOptions: function () {
return {};
},
_getCreateEventData: $.noop,
_create: $.noop,
_init: $.noop,
destroy: function () {
var that = this;
this._destroy();
$.each(this.classesElementLookup, function (key, value) {
that._removeClass(value, key);
});
// We can probably remove the unbind calls in 2.0
// all event bindings should go through this._on()
this.element
.off(this.eventNamespace)
.removeData(this.widgetFullName);
this.widget()
.off(this.eventNamespace)
.removeAttr("aria-disabled");
// Clean up events and states
this.bindings.off(this.eventNamespace);
},
_destroy: $.noop,
widget: function () {
return this.element;
},
option: function (key, value) {
var options = key;
var parts;
var curOption;
var i;
if (arguments.length === 0) {
// Don't return a reference to the internal hash
return $.widget.extend({}, this.options);
}
if (typeof key === "string") {
// Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
options = {};
parts = key.split(".");
key = parts.shift();
if (parts.length) {
curOption = options[key] = $.widget.extend({}, this.options[key]);
for (i = 0; i < parts.length - 1; i++) {
curOption[parts[i]] = curOption[parts[i]] || {};
curOption = curOption[parts[i]];
}
key = parts.pop();
if (arguments.length === 1) {
return curOption[key] === undefined ? null : curOption[key];
}
curOption[key] = value;
} else {
if (arguments.length === 1) {
return this.options[key] === undefined ? null : this.options[key];
}
options[key] = value;
}
}
this._setOptions(options);
return this;
},
_setOptions: function (options) {
var key;
for (key in options) {
this._setOption(key, options[key]);
}
return this;
},
_setOption: function (key, value) {
if (key === "classes") {
this._setOptionClasses(value);
}
this.options[key] = value;
if (key === "disabled") {
this._setOptionDisabled(value);
}
return this;
},
_setOptionClasses: function (value) {
var classKey, elements, currentElements;
for (classKey in value) {
currentElements = this.classesElementLookup[classKey];
if (value[classKey] === this.options.classes[classKey] ||
!currentElements ||
!currentElements.length) {
continue;
}
// We are doing this to create a new jQuery object because the _removeClass() call
// on the next line is going to destroy the reference to the current elements being
// tracked. We need to save a copy of this collection so that we can add the new classes
// below.
elements = $(currentElements.get());
this._removeClass(currentElements, classKey);
// We don't use _addClass() here, because that uses this.options.classes
// for generating the string of classes. We want to use the value passed in from
// _setOption(), this is the new value of the classes option which was passed to
// _setOption(). We pass this value directly to _classes().
elements.addClass(this._classes({
element: elements,
keys: classKey,
classes: value,
add: true
}));
}
},
_setOptionDisabled: function (value) {
this._toggleClass(this.widget(), this.widgetFullName + "-disabled", null, !!value);
// If the widget is becoming disabled, then nothing is interactive
if (value) {
this._removeClass(this.hoverable, null, "ui-state-hover");
this._removeClass(this.focusable, null, "ui-state-focus");
}
},
enable: function () {
return this._setOptions({ disabled: false });
},
disable: function () {
return this._setOptions({ disabled: true });
},
_classes: function (options) {
var full = [];
var that = this;
options = $.extend({
element: this.element,
classes: this.options.classes || {}
}, options);
function processClassString(classes, checkOption) {
var current, i;
for (i = 0; i < classes.length; i++) {
current = that.classesElementLookup[classes[i]] || $();
if (options.add) {
current = $($.unique(current.get().concat(options.element.get())));
} else {
current = $(current.not(options.element).get());
}
that.classesElementLookup[classes[i]] = current;
full.push(classes[i]);
if (checkOption && options.classes[classes[i]]) {
full.push(options.classes[classes[i]]);
}
}
}
this._on(options.element, {
"remove": "_untrackClassesElement"
});
if (options.keys) {
processClassString(options.keys.match(/\S+/g) || [], true);
}
if (options.extra) {
processClassString(options.extra.match(/\S+/g) || []);
}
return full.join(" ");
},
_untrackClassesElement: function (event) {
var that = this;
$.each(that.classesElementLookup, function (key, value) {
if ($.inArray(event.target, value) !== -1) {
that.classesElementLookup[key] = $(value.not(event.target).get());
}
});
},
_removeClass: function (element, keys, extra) {
return this._toggleClass(element, keys, extra, false);
},
_addClass: function (element, keys, extra) {
return this._toggleClass(element, keys, extra, true);
},
_toggleClass: function (element, keys, extra, add) {
add = (typeof add === "boolean") ? add : extra;
var shift = (typeof element === "string" || element === null),
options = {
extra: shift ? keys : extra,
keys: shift ? element : keys,
element: shift ? this.element : element,
add: add
};
options.element.toggleClass(this._classes(options), add);
return this;
},
_on: function (suppressDisabledCheck, element, handlers) {
var delegateElement;
var instance = this;
// No suppressDisabledCheck flag, shuffle arguments
if (typeof suppressDisabledCheck !== "boolean") {
handlers = element;
element = suppressDisabledCheck;
suppressDisabledCheck = false;
}
// No element argument, shuffle and use this.element
if (!handlers) {
handlers = element;
element = this.element;
delegateElement = this.widget();
} else {
element = delegateElement = $(element);
this.bindings = this.bindings.add(element);
}
$.each(handlers, function (event, handler) {
function handlerProxy() {
// Allow widgets to customize the disabled handling
// - disabled as an array instead of boolean
// - disabled class as method for disabling individual parts
if (!suppressDisabledCheck &&
(instance.options.disabled === true ||
$(this).hasClass("ui-state-disabled"))) {
return;
}
return (typeof handler === "string" ? instance[handler] : handler)
.apply(instance, arguments);
}
// Copy the guid so direct unbinding works
if (typeof handler !== "string") {
handlerProxy.guid = handler.guid =
handler.guid || handlerProxy.guid || $.guid++;
}
var match = event.match(/^([\w:-]*)\s*(.*)$/);
var eventName = match[1] + instance.eventNamespace;
var selector = match[2];
if (selector) {
delegateElement.on(eventName, selector, handlerProxy);
} else {
element.on(eventName, handlerProxy);
}
});
},
_off: function (element, eventName) {
eventName = (eventName || "").split(" ").join(this.eventNamespace + " ") +
this.eventNamespace;
element.off(eventName).off(eventName);
// Clear the stack to avoid memory leaks (#10056)
this.bindings = $(this.bindings.not(element).get());
this.focusable = $(this.focusable.not(element).get());
this.hoverable = $(this.hoverable.not(element).get());
},
_delay: function (handler, delay) {
function handlerProxy() {
return (typeof handler === "string" ? instance[handler] : handler)
.apply(instance, arguments);
}
var instance = this;
return setTimeout(handlerProxy, delay || 0);
},
_hoverable: function (element) {
this.hoverable = this.hoverable.add(element);
this._on(element, {
mouseenter: function (event) {
this._addClass($(event.currentTarget), null, "ui-state-hover");
},
mouseleave: function (event) {
this._removeClass($(event.currentTarget), null, "ui-state-hover");
}
});
},
_focusable: function (element) {
this.focusable = this.focusable.add(element);
this._on(element, {
focusin: function (event) {
this._addClass($(event.currentTarget), null, "ui-state-focus");
},
focusout: function (event) {
this._removeClass($(event.currentTarget), null, "ui-state-focus");
}
});
},
_trigger: function (type, event, data) {
var prop, orig;
var callback = this.options[type];
data = data || {};
event = $.Event(event);
event.type = (type === this.widgetEventPrefix ?
type :
this.widgetEventPrefix + type).toLowerCase();
// The original event may come from any element
// so we need to reset the target on the new event
event.target = this.element[0];
// Copy original event properties over to the new event
orig = event.originalEvent;
if (orig) {
for (prop in orig) {
if (!(prop in event)) {
event[prop] = orig[prop];
}
}
}
this.element.trigger(event, data);
return !($.isFunction(callback) &&
callback.apply(this.element[0], [event].concat(data)) === false ||
event.isDefaultPrevented());
}
};
$.each({ show: "fadeIn", hide: "fadeOut" }, function (method, defaultEffect) {
$.Widget.prototype["_" + method] = function (element, options, callback) {
if (typeof options === "string") {
options = { effect: options };
}
var hasOptions;
var effectName = !options ?
method :
options === true || typeof options === "number" ?
defaultEffect :
options.effect || defaultEffect;
options = options || {};
if (typeof options === "number") {
options = { duration: options };
}
hasOptions = !$.isEmptyObject(options);
options.complete = callback;
if (options.delay) {
element.delay(options.delay);
}
if (hasOptions && $.effects && $.effects.effect[effectName]) {
element[method](options);
} else if (effectName !== method && element[effectName]) {
element[effectName](options.duration, options.easing, callback);
} else {
element.queue(function (next) {
$(this)[method]();
if (callback) {
callback.call(element[0]);
}
next();
});
}
};
});
var widget = $.widget;
/*!
* jQuery UI Keycode 1.12.1
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
//>>label: Keycode
//>>group: Core
//>>description: Provide keycodes as keynames
//>>docs: http://api.jqueryui.com/jQuery.ui.keyCode/
var keycode = $.ui.keyCode = {
BACKSPACE: 8,
COMMA: 188,
DELETE: 46,
DOWN: 40,
END: 35,
ENTER: 13,
ESCAPE: 27,
HOME: 36,
LEFT: 37,
PAGE_DOWN: 34,
PAGE_UP: 33,
PERIOD: 190,
RIGHT: 39,
SPACE: 32,
TAB: 9,
UP: 38
};
// This file is deprecated
var ie = $.ui.ie = !!/msie [\w.]+/.exec(navigator.userAgent.toLowerCase());
/*!
* jQuery UI Mouse 1.12.1
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
//>>label: Mouse
//>>group: Widgets
//>>description: Abstracts mouse-based interactions to assist in creating certain widgets.
//>>docs: http://api.jqueryui.com/mouse/
var mouseHandled = false;
$(document).on("mouseup", function () {
mouseHandled = false;
});
var widgetsMouse = $.widget("ui.mouse", {
version: "1.12.1",
options: {
cancel: "input, textarea, button, select, option",
distance: 1,
delay: 0
},
_mouseInit: function () {
var that = this;
this.element
.on("mousedown." + this.widgetName, function (event) {
return that._mouseDown(event);
})
.on("click." + this.widgetName, function (event) {
if (true === $.data(event.target, that.widgetName + ".preventClickEvent")) {
$.removeData(event.target, that.widgetName + ".preventClickEvent");
event.stopImmediatePropagation();
return false;
}
});
this.started = false;
},
// TODO: make sure destroying one instance of mouse doesn't mess with
// other instances of mouse
_mouseDestroy: function () {
this.element.off("." + this.widgetName);
if (this._mouseMoveDelegate) {
this.document
.off("mousemove." + this.widgetName, this._mouseMoveDelegate)
.off("mouseup." + this.widgetName, this._mouseUpDelegate);
}
},
_mouseDown: function (event) {
// don't let more than one widget handle mouseStart
if (mouseHandled) {
return;
}
this._mouseMoved = false;
// We may have missed mouseup (out of window)
(this._mouseStarted && this._mouseUp(event));
this._mouseDownEvent = event;
var that = this,
btnIsLeft = (event.which === 1),
// event.target.nodeName works around a bug in IE 8 with
// disabled inputs (#7620)
elIsCancel = (typeof this.options.cancel === "string" && event.target.nodeName ?
$(event.target).closest(this.options.cancel).length : false);
if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
return true;
}
this.mouseDelayMet = !this.options.delay;
if (!this.mouseDelayMet) {
this._mouseDelayTimer = setTimeout(function () {
that.mouseDelayMet = true;
}, this.options.delay);
}
if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
this._mouseStarted = (this._mouseStart(event) !== false);
if (!this._mouseStarted) {
event.preventDefault();
return true;
}
}
// Click event may never have fired (Gecko & Opera)
if (true === $.data(event.target, this.widgetName + ".preventClickEvent")) {
$.removeData(event.target, this.widgetName + ".preventClickEvent");
}
// These delegates are required to keep context
this._mouseMoveDelegate = function (event) {
return that._mouseMove(event);
};
this._mouseUpDelegate = function (event) {
return that._mouseUp(event);
};
this.document
.on("mousemove." + this.widgetName, this._mouseMoveDelegate)
.on("mouseup." + this.widgetName, this._mouseUpDelegate);
event.preventDefault();
mouseHandled = true;
return true;
},
_mouseMove: function (event) {
// Only check for mouseups outside the document if you've moved inside the document
// at least once. This prevents the firing of mouseup in the case of IE<9, which will
// fire a mousemove event if content is placed under the cursor. See #7778
// Support: IE <9
if (this._mouseMoved) {
// IE mouseup check - mouseup happened when mouse was out of window
if ($.ui.ie && (!document.documentMode || document.documentMode < 9) &&
!event.button) {
return this._mouseUp(event);
// Iframe mouseup check - mouseup occurred in another document
} else if (!event.which) {
// Support: Safari <=8 - 9
// Safari sets which to 0 if you press any of the following keys
// during a drag (#14461)
if (event.originalEvent.altKey || event.originalEvent.ctrlKey ||
event.originalEvent.metaKey || event.originalEvent.shiftKey) {
this.ignoreMissingWhich = true;
} else if (!this.ignoreMissingWhich) {
return this._mouseUp(event);
}
}
}
if (event.which || event.button) {
this._mouseMoved = true;
}
if (this._mouseStarted) {
this._mouseDrag(event);
return event.preventDefault();
}
if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
this._mouseStarted =
(this._mouseStart(this._mouseDownEvent, event) !== false);
(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
}
return !this._mouseStarted;
},
_mouseUp: function (event) {
this.document
.off("mousemove." + this.widgetName, this._mouseMoveDelegate)
.off("mouseup." + this.widgetName, this._mouseUpDelegate);
if (this._mouseStarted) {
this._mouseStarted = false;
if (event.target === this._mouseDownEvent.target) {
$.data(event.target, this.widgetName + ".preventClickEvent", true);
}
this._mouseStop(event);
}
if (this._mouseDelayTimer) {
clearTimeout(this._mouseDelayTimer);
delete this._mouseDelayTimer;
}
this.ignoreMissingWhich = false;
mouseHandled = false;
event.preventDefault();
},
_mouseDistanceMet: function (event) {
return (Math.max(
Math.abs(this._mouseDownEvent.pageX - event.pageX),
Math.abs(this._mouseDownEvent.pageY - event.pageY)
) >= this.options.distance
);
},
_mouseDelayMet: function ( /* event */) {
return this.mouseDelayMet;
},
// These are placeholder methods, to be overriden by extending plugin
_mouseStart: function ( /* event */) { },
_mouseDrag: function ( /* event */) { },
_mouseStop: function ( /* event */) { },
_mouseCapture: function ( /* event */) { return true; }
});
/*!
* jQuery UI Slider 1.12.1
* http://jqueryui.com
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*/
//>>label: Slider
//>>group: Widgets
//>>description: Displays a flexible slider with ranges and accessibility via keyboard.
//>>docs: http://api.jqueryui.com/slider/
//>>demos: http://jqueryui.com/slider/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/slider.css
//>>css.theme: ../../themes/base/theme.css
var widgetsSlider = $.widget("ui.slider", $.ui.mouse, {
version: "1.12.1",
widgetEventPrefix: "slide",
options: {
animate: false,
classes: {
"ui-slider": "ui-corner-all",
"ui-slider-handle": "ui-corner-all",
// Note: ui-widget-header isn't the most fittingly semantic framework class for this
// element, but worked best visually with a variety of themes
"ui-slider-range": "ui-corner-all ui-widget-header"
},
distance: 0,
max: 100,
min: 0,
orientation: "horizontal",
range: false,
step: 1,
value: 0,
values: null,
// Callbacks
change: null,
slide: null,
start: null,
stop: null
},
// Number of pages in a slider
// (how many times can you page up/down to go through the whole range)
numPages: 5,
_create: function () {
this._keySliding = false;
this._mouseSliding = false;
this._animateOff = true;
this._handleIndex = null;
this._detectOrientation();
this._mouseInit();
this._calculateNewMax();
this._addClass("ui-slider ui-slider-" + this.orientation,
"ui-widget ui-widget-content");
this._refresh();
this._animateOff = false;
},
_refresh: function () {
this._createRange();
this._createHandles();
this._setupEvents();
this._refreshValue();
},
_createHandles: function () {
var i, handleCount,
options = this.options,
existingHandles = this.element.find(".ui-slider-handle"),
handle = "<span tabindex='0'></span>",
handles = [];
handleCount = (options.values && options.values.length) || 1;
if (existingHandles.length > handleCount) {
existingHandles.slice(handleCount).remove();
existingHandles = existingHandles.slice(0, handleCount);
}
for (i = existingHandles.length; i < handleCount; i++) {
handles.push(handle);
}
this.handles = existingHandles.add($(handles.join("")).appendTo(this.element));
this._addClass(this.handles, "ui-slider-handle", "ui-state-default");
this.handle = this.handles.eq(0);
this.handles.each(function (i) {
$(this)
.data("ui-slider-handle-index", i)
.attr("tabIndex", 0);
});
},
_createRange: function () {
var options = this.options;
if (options.range) {
if (options.range === true) {
if (!options.values) {
options.values = [this._valueMin(), this._valueMin()];
} else if (options.values.length && options.values.length !== 2) {
options.values = [options.values[0], options.values[0]];
} else if ($.isArray(options.values)) {
options.values = options.values.slice(0);
}
}
if (!this.range || !this.range.length) {
this.range = $("<div>")
.appendTo(this.element);
this._addClass(this.range, "ui-slider-range");
} else {
this._removeClass(this.range, "ui-slider-range-min ui-slider-range-max");
// Handle range switching from true to min/max
this.range.css({
"left": "",
"bottom": ""
});
}
if (options.range === "min" || options.range === "max") {
this._addClass(this.range, "ui-slider-range-" + options.range);
}
} else {
if (this.range) {
this.range.remove();
}
this.range = null;
}
},
_setupEvents: function () {
this._off(this.handles);
this._on(this.handles, this._handleEvents);
this._hoverable(this.handles);
this._focusable(this.handles);
},
_destroy: function () {
this.handles.remove();
if (this.range) {
this.range.remove();
}
this._mouseDestroy();
},
_mouseCapture: function (event) {
var position, normValue, distance, closestHandle, index, allowed, offset, mouseOverHandle,
that = this,
o = this.options;
if (o.disabled) {
return false;
}
this.elementSize = {
width: this.element.outerWidth(),
height: this.element.outerHeight()
};
this.elementOffset = this.element.offset();
position = { x: event.pageX, y: event.pageY };
normValue = this._normValueFromMouse(position);
distance = this._valueMax() - this._valueMin() + 1;
this.handles.each(function (i) {
var thisDistance = Math.abs(normValue - that.values(i));
if ((distance > thisDistance) ||
(distance === thisDistance &&
(i === that._lastChangedValue || that.values(i) === o.min))) {
distance = thisDistance;
closestHandle = $(this);
index = i;
}
});
allowed = this._start(event, index);
if (allowed === false) {
return false;
}
this._mouseSliding = true;
this._handleIndex = index;
this._addClass(closestHandle, null, "ui-state-active");
closestHandle.trigger("focus");
offset = closestHandle.offset();
mouseOverHandle = !$(event.target).parents().addBack().is(".ui-slider-handle");
this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
left: event.pageX - offset.left - (closestHandle.width() / 2),
top: event.pageY - offset.top -
(closestHandle.height() / 2) -
(parseInt(closestHandle.css("borderTopWidth"), 10) || 0) -
(parseInt(closestHandle.css("borderBottomWidth"), 10) || 0) +
(parseInt(closestHandle.css("marginTop"), 10) || 0)
};
if (!this.handles.hasClass("ui-state-hover")) {
this._slide(event, index, normValue);
}
this._animateOff = true;
return true;
},
_mouseStart: function () {
return true;
},
_mouseDrag: function (event) {
var position = { x: event.pageX, y: event.pageY },
normValue = this._normValueFromMouse(position);
this._slide(event, this._handleIndex, normValue);
return false;
},
_mouseStop: function (event) {
this._removeClass(this.handles, null, "ui-state-active");
this._mouseSliding = false;
this._stop(event, this._handleIndex);
this._change(event, this._handleIndex);
this._handleIndex = null;
this._clickOffset = null;
this._animateOff = false;
return false;
},
_detectOrientation: function () {
this.orientation = (this.options.orientation === "vertical") ? "vertical" : "horizontal";
},
_normValueFromMouse: function (position) {
var pixelTotal,
pixelMouse,
percentMouse,
valueTotal,
valueMouse;
if (this.orientation === "horizontal") {
pixelTotal = this.elementSize.width;
pixelMouse = position.x - this.elementOffset.left -
(this._clickOffset ? this._clickOffset.left : 0);
} else {
pixelTotal = this.elementSize.height;
pixelMouse = position.y - this.elementOffset.top -
(this._clickOffset ? this._clickOffset.top : 0);
}
percentMouse = (pixelMouse / pixelTotal);
if (percentMouse > 1) {
percentMouse = 1;
}
if (percentMouse < 0) {
percentMouse = 0;
}
if (this.orientation === "vertical") {
percentMouse = 1 - percentMouse;
}
valueTotal = this._valueMax() - this._valueMin();
valueMouse = this._valueMin() + percentMouse * valueTotal;
return this._trimAlignValue(valueMouse);
},
_uiHash: function (index, value, values) {
var uiHash = {
handle: this.handles[index],
handleIndex: index,
value: value !== undefined ? value : this.value()
};
if (this._hasMultipleValues()) {
uiHash.value = value !== undefined ? value : this.values(index);
uiHash.values = values || this.values();
}
return uiHash;
},
_hasMultipleValues: function () {
return this.options.values && this.options.values.length;
},
_start: function (event, index) {
return this._trigger("start", event, this._uiHash(index));
},
_slide: function (event, index, newVal) {
var allowed, otherVal,
currentValue = this.value(),
newValues = this.values();
if (this._hasMultipleValues()) {
otherVal = this.values(index ? 0 : 1);
currentValue = this.values(index);
if (this.options.values.length === 2 && this.options.range === true) {
newVal = index === 0 ? Math.min(otherVal, newVal) : Math.max(otherVal, newVal);
}
newValues[index] = newVal;
}
if (newVal === currentValue) {
return;
}
allowed = this._trigger("slide", event, this._uiHash(index, newVal, newValues));
// A slide can be canceled by returning false from the slide callback
if (allowed === false) {
return;
}
if (this._hasMultipleValues()) {
this.values(index, newVal);
} else {
this.value(newVal);
}
},
_stop: function (event, index) {
this._trigger("stop", event, this._uiHash(index));
},
_change: function (event, index) {
if (!this._keySliding && !this._mouseSliding) {
//store the last changed value index for reference when handles overlap
this._lastChangedValue = index;
this._trigger("change", event, this._uiHash(index));
}
},
value: function (newValue) {
if (arguments.length) {
this.options.value = this._trimAlignValue(newValue);
this._refreshValue();
this._change(null, 0);
return;
}
return this._value();
},
values: function (index, newValue) {
var vals,
newValues,
i;
if (arguments.length > 1) {
this.options.values[index] = this._trimAlignValue(newValue);
this._refreshValue();
this._change(null, index);
return;
}
if (arguments.length) {
if ($.isArray(arguments[0])) {
vals = this.options.values;
newValues = arguments[0];
for (i = 0; i < vals.length; i += 1) {
vals[i] = this._trimAlignValue(newValues[i]);
this._change(null, i);
}
this._refreshValue();
} else {
if (this._hasMultipleValues()) {
return this._values(index);
} else {
return this.value();
}
}
} else {
return this._values();
}
},
_setOption: function (key, value) {
var i,
valsLength = 0;
if (key === "range" && this.options.range === true) {
if (value === "min") {
this.options.value = this._values(0);
this.options.values = null;
} else if (value === "max") {
this.options.value = this._values(this.options.values.length - 1);
this.options.values = null;
}
}
if ($.isArray(this.options.values)) {
valsLength = this.options.values.length;
}
this._super(key, value);
switch (key) {
case "orientation":
this._detectOrientation();
this._removeClass("ui-slider-horizontal ui-slider-vertical")
._addClass("ui-slider-" + this.orientation);
this._refreshValue();
if (this.options.range) {
this._refreshRange(value);
}
// Reset positioning from previous orientation
this.handles.css(value === "horizontal" ? "bottom" : "left", "");
break;
case "value":
this._animateOff = true;
this._refreshValue();
this._change(null, 0);
this._animateOff = false;
break;
case "values":
this._animateOff = true;
this._refreshValue();
// Start from the last handle to prevent unreachable handles (#9046)
for (i = valsLength - 1; i >= 0; i--) {
this._change(null, i);
}
this._animateOff = false;
break;
case "step":
case "min":
case "max":
this._animateOff = true;
this._calculateNewMax();
this._refreshValue();
this._animateOff = false;
break;
case "range":
this._animateOff = true;
this._refresh();
this._animateOff = false;
break;
}
},
_setOptionDisabled: function (value) {
this._super(value);
this._toggleClass(null, "ui-state-disabled", !!value);
},
//internal value getter
// _value() returns value trimmed by min and max, aligned by step
_value: function () {
var val = this.options.value;
val = this._trimAlignValue(val);
return val;
},
//internal values getter
// _values() returns array of values trimmed by min and max, aligned by step
// _values( index ) returns single value trimmed by min and max, aligned by step
_values: function (index) {
var val,
vals,
i;
if (arguments.length) {
val = this.options.values[index];
val = this._trimAlignValue(val);
return val;
} else if (this._hasMultipleValues()) {
// .slice() creates a copy of the array
// this copy gets trimmed by min and max and then returned
vals = this.options.values.slice();
for (i = 0; i < vals.length; i += 1) {
vals[i] = this._trimAlignValue(vals[i]);
}
return vals;
} else {
return [];
}
},
// Returns the step-aligned value that val is closest to, between (inclusive) min and max
_trimAlignValue: function (val) {
if (val <= this._valueMin()) {
return this._valueMin();
}
if (val >= this._valueMax()) {
return this._valueMax();
}
var step = (this.options.step > 0) ? this.options.step : 1,
valModStep = (val - this._valueMin()) % step,
alignValue = val - valModStep;
if (Math.abs(valModStep) * 2 >= step) {
alignValue += (valModStep > 0) ? step : (-step);
}
// Since JavaScript has problems with large floats, round
// the final value to 5 digits after the decimal point (see #4124)
return parseFloat(alignValue.toFixed(5));
},
_calculateNewMax: function () {
var max = this.options.max,
min = this._valueMin(),
step = this.options.step,
aboveMin = Math.round((max - min) / step) * step;
max = aboveMin + min;
if (max > this.options.max) {
//If max is not divisible by step, rounding off may increase its value
max -= step;
}
this.max = parseFloat(max.toFixed(this._precision()));
},
_precision: function () {
var precision = this._precisionOf(this.options.step);
if (this.options.min !== null) {
precision = Math.max(precision, this._precisionOf(this.options.min));
}
return precision;
},
_precisionOf: function (num) {
var str = num.toString(),
decimal = str.indexOf(".");
return decimal === -1 ? 0 : str.length - decimal - 1;
},
_valueMin: function () {
return this.options.min;
},
_valueMax: function () {
return this.max;
},
_refreshRange: function (orientation) {
if (orientation === "vertical") {
this.range.css({ "width": "", "left": "" });
}
if (orientation === "horizontal") {
this.range.css({ "height": "", "bottom": "" });
}
},
_refreshValue: function () {
var lastValPercent, valPercent, value, valueMin, valueMax,
oRange = this.options.range,
o = this.options,
that = this,
animate = (!this._animateOff) ? o.animate : false,
_set = {};
if (this._hasMultipleValues()) {
this.handles.each(function (i) {
valPercent = (that.values(i) - that._valueMin()) / (that._valueMax() -
that._valueMin()) * 100;
_set[that.orientation === "horizontal" ? "left" : "bottom"] = valPercent + "%";
$(this).stop(1, 1)[animate ? "animate" : "css"](_set, o.animate);
if (that.options.range === true) {
if (that.orientation === "horizontal") {
if (i === 0) {
that.range.stop(1, 1)[animate ? "animate" : "css"]({
left: valPercent + "%"
}, o.animate);
}
if (i === 1) {
that.range[animate ? "animate" : "css"]({
width: (valPercent - lastValPercent) + "%"
}, {
queue: false,
duration: o.animate
});
}
} else {
if (i === 0) {
that.range.stop(1, 1)[animate ? "animate" : "css"]({
bottom: (valPercent) + "%"
}, o.animate);
}
if (i === 1) {
that.range[animate ? "animate" : "css"]({
height: (valPercent - lastValPercent) + "%"
}, {
queue: false,
duration: o.animate
});
}
}
}
lastValPercent = valPercent;
});
} else {
value = this.value();
valueMin = this._valueMin();
valueMax = this._valueMax();
valPercent = (valueMax !== valueMin) ?
(value - valueMin) / (valueMax - valueMin) * 100 :
0;
_set[this.orientation === "horizontal" ? "left" : "bottom"] = valPercent + "%";
this.handle.stop(1, 1)[animate ? "animate" : "css"](_set, o.animate);
if (oRange === "min" && this.orientation === "horizontal") {
this.range.stop(1, 1)[animate ? "animate" : "css"]({
width: valPercent + "%"
}, o.animate);
}
if (oRange === "max" && this.orientation === "horizontal") {
this.range.stop(1, 1)[animate ? "animate" : "css"]({
width: (100 - valPercent) + "%"
}, o.animate);
}
if (oRange === "min" && this.orientation === "vertical") {
this.range.stop(1, 1)[animate ? "animate" : "css"]({
height: valPercent + "%"
}, o.animate);
}
if (oRange === "max" && this.orientation === "vertical") {
this.range.stop(1, 1)[animate ? "animate" : "css"]({
height: (100 - valPercent) + "%"
}, o.animate);
}
}
},
_handleEvents: {
keydown: function (event) {
var allowed, curVal, newVal, step,
index = $(event.target).data("ui-slider-handle-index");
switch (event.keyCode) {
case $.ui.keyCode.HOME:
case $.ui.keyCode.END:
case $.ui.keyCode.PAGE_UP:
case $.ui.keyCode.PAGE_DOWN:
case $.ui.keyCode.UP:
case $.ui.keyCode.RIGHT:
case $.ui.keyCode.DOWN:
case $.ui.keyCode.LEFT:
event.preventDefault();
if (!this._keySliding) {
this._keySliding = true;
this._addClass($(event.target), null, "ui-state-active");
allowed = this._start(event, index);
if (allowed === false) {
return;
}
}
break;
}
step = this.options.step;
if (this._hasMultipleValues()) {
curVal = newVal = this.values(index);
} else {
curVal = newVal = this.value();
}
switch (event.keyCode) {
case $.ui.keyCode.HOME:
newVal = this._valueMin();
break;
case $.ui.keyCode.END:
newVal = this._valueMax();
break;
case $.ui.keyCode.PAGE_UP:
newVal = this._trimAlignValue(
curVal + ((this._valueMax() - this._valueMin()) / this.numPages)
);
break;
case $.ui.keyCode.PAGE_DOWN:
newVal = this._trimAlignValue(
curVal - ((this._valueMax() - this._valueMin()) / this.numPages));
break;
case $.ui.keyCode.UP:
case $.ui.keyCode.RIGHT:
if (curVal === this._valueMax()) {
return;
}
newVal = this._trimAlignValue(curVal + step);
break;
case $.ui.keyCode.DOWN:
case $.ui.keyCode.LEFT:
if (curVal === this._valueMin()) {
return;
}
newVal = this._trimAlignValue(curVal - step);
break;
}
this._slide(event, index, newVal);
},
keyup: function (event) {
var index = $(event.target).data("ui-slider-handle-index");
if (this._keySliding) {
this._keySliding = false;
this._stop(event, index);
this._change(event, index);
this._removeClass($(event.target), null, "ui-state-active");
}
}
}
});
}));
}(jQuery));