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/**

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* Extension for jQuery Spinner.

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* @license jQuery UI Spinner 1.20

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* Dual licensed under the MIT or GPL Version 2 licenses.

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* The original author is no longer maintaining this code.

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* Modified for the Redux Framework Spinner field by Kevin Provance (kprovance).

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* Listen up y'all, I painstakingly recreated the original code from it's modified and minified version to the thing of

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* beauty you see below. Mess with it and I'll kill ya! - kp

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* Deprecated jQuery API $.browser was replaced with the accepted hack below.

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* Deprecated boxSupport was removed, since Redux does not use boxSupport.

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/* global jQuery */

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jQuery.uaMatch = function( ua ) {

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'use strict';

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var match;

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ua = ua.toLowerCase();

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match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||

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/(webkit)[ \/]([\w.]+)/.exec( ua ) ||

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/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||

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/(msie) ([\w.]+)/.exec( ua ) ||

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ua.indexOf( 'compatible' ) < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) || [];

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return {

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browser: match[ 1 ] || '',

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version: match[ 2 ] || '0'

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};

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};

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(function( $ ) {

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'use strict';

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var active = 'ui-state-active';

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var hover = 'ui-state-hover';

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var disabled = 'ui-state-disabled';

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var keyCode = $.ui.keyCode;

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var up = keyCode.UP;

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var down = keyCode.DOWN;

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var right = keyCode.RIGHT;

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var left = keyCode.LEFT;

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var pageUp = keyCode.PAGE_UP;

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var pageDown = keyCode.PAGE_DOWN;

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var home = keyCode.HOME;

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var end = keyCode.END;

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var msie = $.uaMatch.msie;

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var mouseWheelEventName = $.uaMatch.mozilla ? 'DOMMouseScroll' : 'mousewheel';

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var eventNamespace = '.uispinner';

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var validKeys = [up, down, right, left, pageUp, pageDown, home, end, keyCode.BACKSPACE, keyCode.DELETE, keyCode.TAB];

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var focusCtrl;

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$.widget(

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'ui.spinner',

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{

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options: {

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min: null,

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max: null,

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allowNull: false,

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group: '',

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point: '.',

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prefix: '',

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suffix: '',

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places: null,

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defaultStep: 1,

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largeStep: 10,

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mouseWheel: true,

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increment: 'slow',

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className: null,

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showOn: 'always',

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width: 95,

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upIconClass: 'ui-icon-triangle-1-n',

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downIconClass: 'ui-icon-triangle-1-s',

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addText: '+',

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subText: '-',

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format: function( num, places ) {

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var _this = this;

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var regex = /(\d+)(\d{3})/;

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var result;

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var realNum = Number( num );

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/* jscs:disable disallowImplicitTypeConversion */

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result = ( isNaN( num ) ? 0 : Math.abs( realNum ) ).toFixed( places ) + '';

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for ( result = result.replace( '.', _this.point ); regex.test( result ) && _this.group; result = result.replace( regex, '$1' + _this.group + '$2' ) ) {

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}

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return ( num < 0 ? '-' : '' ) + _this.prefix + result + _this.suffix;

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parse: function( val ) {

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var _this = this;

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if ( '.' === _this.group ) {

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val = val.replace( '.', '' );

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}

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if ( '.' !== _this.point ) {

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val = val.replace( _this.point, '.' );

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}

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return parseFloat( val.replace( /[^0-9\-\.]/g, '' ) );

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}

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_create: function() {

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var _this = this;

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var input = _this.element;

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var type = input.attr( 'type' );

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if ( ! input.is( 'input' ) || 'text' !== type && 'number' !== type ) {

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console.error( 'Invalid target for ui.spinner' );

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return;

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}

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_this._procOptions( true );

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_this._createButtons( input );

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if ( ! input.is( ':enabled' ) ) {

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_this.disable();

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}

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_createButtons: function( input ) {

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var _this = this;

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var options = _this.options;

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var className = options.className;

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var buttonWidth = options.width;

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var showOn = options.showOn;

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var height = input.outerHeight();

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var wrapper;

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var upButton;

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var downButton;

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var buttons;

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var hoverDelay;

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var hoverDelayCallback;

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var hovered;

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var inKeyDown;

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var inSpecialKey;

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var inMouseDown;

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var btnContainer;

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var rtl;

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function mouseUp() {

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/* jshint validthis:true */

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if ( inMouseDown ) {

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$( this ).removeClass( active );

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_this._stopSpin();

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inMouseDown = false;

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}

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return false;

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}

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function mouseDown() {

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var input;

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var dir;

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/* jshint validthis:true */

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if ( ! options.disabled ) {

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input = _this.element[0];

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dir = upButton === this ? 1 : - 1;

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input.focus;

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input.select;

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$( this ).addClass( active );

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inMouseDown = true;

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_this._startSpin( dir );

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}

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return false;

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}

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function setHoverDelay( callback ) {

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function execute() {

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hoverDelay = 0;

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callback();

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}

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if ( hoverDelay ) {

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if ( callback === hoverDelayCallback ) {

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return;

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}

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clearTimeout( hoverDelay );

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}

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hoverDelayCallback = callback;

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hoverDelay = setTimeout( execute, 100 );

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}

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function invalidKey( keyCode, charCode ) {

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var ch;

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var options;

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if ( inSpecialKey ) {

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return false;

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}

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ch = String.fromCharCode( charCode || keyCode );

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options = _this.options;

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if ( ch >= '0' && ch <= '9' || '-' === ch ) {

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return false;

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}

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return ! ( _this.places > 0 && ch === options.point || ch === options.group );

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}

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function isSpecialKey( keyCode ) {

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var vKeys = validKeys.length;

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var i;

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for ( i = 0; i < vKeys; i += 1 ) {

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if ( validKeys[i] === keyCode ) {

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return true;

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}

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}

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return false;

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}

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wrapper = input.wrap( '<span class="spinner-wrpr" />' ).css(

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{

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width: ( _this.oWidth = input.outerWidth() ) - buttonWidth + '!important',

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marginRight: '30px',

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marginLeft: '30px',

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textAlign: 'center',

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'float': 'none',

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marginTop: 0

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}

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).after( '<span class="ui-spinner ui-widget"></span>' ).next();

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_this.wrapper = wrapper;

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btnContainer = $(

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'<div class="ui-spinner-buttons"><div class="ui-spinner-up ui-spinner-button ui-state-default ui-corner-tr"><span class="ui-icon ' +

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options.upIconClass + '">' + options.addText +

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'</span></div><div class="ui-spinner-down ui-spinner-button ui-state-default ui-corner-br"><span class="ui-icon ' +

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options.downIconClass + '">' + options.subText + '</span></div></div>'

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);

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_this.btnContainer = btnContainer;

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rtl = 'rtl' === input[0].dir;

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if ( className ) {

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wrapper.addClass( className );

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}

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wrapper.append( btnContainer.css( { height: height, left: 0, top: 0 } ) );

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buttons = _this.buttons = btnContainer.find( '.ui-spinner-button' );

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buttons.css( { width: '30px', height: height - ( 0 ) } );

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buttons.eq( 0 ).css( { right: '0' } );

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buttons.eq( 1 ).css( { left: '0' } );

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upButton = buttons[0];

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downButton = buttons[1];

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btnContainer.width( '135px' );

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if ( 'always' !== showOn ) {

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btnContainer.css( 'opacity', 0 );

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}

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if ( 'hover' === showOn || 'both' === showOn ) {

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buttons.add( input ).on(

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'mouseenter' + eventNamespace,

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function() {

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setHoverDelay(

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function() {

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hovered = true;

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if ( ! _this.focused || 'hover' === showOn ) {

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_this.showButtons();

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}

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}

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);

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}

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).on(

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'mouseleave' + eventNamespace,

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function() {

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setHoverDelay(

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function() {

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hovered = false;

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if ( ! _this.focused || 'hover' === showOn ) {

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_this.hideButtons();

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}

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}

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);

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}

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);

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}

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buttons.on(

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'hover',

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function() {

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_this.buttons.removeClass( hover );

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if ( ! options.disabled ) {

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$( this ).addClass( hover );

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}

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function() {

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$( this ).removeClass( hover );

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}

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)

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.on(

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'mousedown',

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mouseDown

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)

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.on(

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'mouseup',

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mouseUp

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)

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.on(

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'mouseout',

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mouseUp

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);

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if ( msie ) {

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buttons.on(

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'dblclick',

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function() {

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if ( ! options.disabled ) {

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_this._change();

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_this._doSpin( ( this === upButton ? 1 : - 1 ) * options.step );

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}

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return false;

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}

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).on(

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'selectstart',

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function() {

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return false;

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}

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);

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}

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input.on(

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'keydown' + eventNamespace,

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function( e ) {

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var dir;

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var large;

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var limit;

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var keyCode = e.keyCode;

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if ( e.ctrl || e.alt ) {

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return true;

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}

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if ( isSpecialKey( keyCode ) ) {

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inSpecialKey = true;

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}

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if ( inKeyDown ) {

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return false;

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}

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/*jslint bitwise: true */

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switch ( keyCode ) {

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case up:

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case pageUp:

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dir = 1;

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large = keyCode === pageUp;

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break;

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case down:

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case pageDown:

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hover = - 1;

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large = keyCode === pageDown;

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break;

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case right:

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case left:

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dir = ( keyCode === right ) ^ rtl ? 1 : - 1;

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break;

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case home:

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limit = _this.options.min;

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if ( null !== limit ) {

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_this._setValue( limit );

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}

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return false;

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case end:

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limit = _this.options.max;

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limit = _this.options.max;

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if ( null !== limit ) {

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_this._setValue( limit );

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}

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return false;

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}

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if ( dir ) {

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if ( ! inKeyDown && ! options.disabled ) {

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$( dir > 0 ? upButton : downButton ).addClass( active );

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inKeyDown = true;

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_this._startSpin( dir, large );

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}

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return false;

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}

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}

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).on(

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'keyup' + eventNamespace,

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function( e ) {

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if ( e.ctrl || e.alt ) {

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return true;

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}

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if ( isSpecialKey( keyCode ) ) {

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inSpecialKey = false;

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}

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switch ( e.keyCode ) {

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case up:

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case right:

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case pageUp:

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case down:

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case left:

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case pageDown:

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buttons.removeClass( active );

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_this._stopSpin();

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inKeyDown = false;

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return false;

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}

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}

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).on(

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'keypress' + eventNamespace,

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function( e ) {

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if ( invalidKey( e.keyCode, e.charCode ) ) {

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return false;

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}

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}

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).on(

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'change' + eventNamespace,

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function() {

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_this._change();

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}

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).on(

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'focus' + eventNamespace,

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function() {

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function selectAll() {

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_this.element.trigger( 'select' );

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}

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if ( msie ) {

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selectAll();

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} else {

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setTimeout( selectAll, 0 );

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}

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_this.focused = true;

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focusCtrl = _this;

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if ( ! hovered && ( 'focus' === showOn || 'both' === showOn ) ) {

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_this.showButtons();

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}

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}

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).on(

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'blur' + eventNamespace,

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function() {

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_this.focused = false;

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if ( ! hovered && ( 'focus' === showOn || 'both' === showOn ) ) {

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_this.hideButtons();

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}

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}

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);

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_procOptions: function( init ) {

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var _this = this;

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var input = _this.element;

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var options = _this.options;

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var min = options.min;

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var max = options.max;

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var step = options.step;

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var places = options.places;

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var maxLength = -1;

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