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-<head>
- <title>Class 6 Maths Adding and Subtracting Variables</title>
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- <link type="text/css" rel="stylesheet" href="css/lesson.css" />
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- Adding and Subtracting Variables||<span id="currentTitle">सजातीय पद हरुको जोड र घटाउ</span>
- <img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />
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\ No newline at end of file diff --git a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/karma.js b/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/karma.js deleted file mode 100755 index 03f027b..0000000 --- a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/karma.js +++ /dev/null @@ -1,1018 +0,0 @@ -/* Documentation Note: - * Public methods and properties are commented with /** some text *\/ - * and private methods and properties are commented with // - * - * Please leave it that way to keep this documentation sane - */ - - -/* -* Karma Framework -* http://karmaeducation.org -* -* Copyright (c) 2009 -* Bryan W Berry bryan@olenepal.org -* Felipe López Toledo zer.subzero@gmail.com -* -* Under MIT License: -* Permission is hereby granted, free of charge, to any person -* obtaining a copy of this software and associated documentation -* files (the "Software"), to deal in the Software without -* restriction, including without limitation the rights to use, -* copy, modify, merge, publish, distribute, sublicense, and/or sell -* copies of the Software, and to permit persons to whom the -* Software is furnished to do so, subject to the following -* conditions: -* -* The above copyright notice and this permission notice shall be -* included in all copies or substantial portions of the Software. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES -* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT -* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, -* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -* OTHER DEALINGS IN THE SOFTWARE. -*/ - -/** -* @fileOverview Contains karma library -* @author Bryan Berry <bryan@olenepal.org> -* @author Felipe Lopez Toledo <zer.subzero@gmail.com> -*/ - - -//common.js modules use exports object -if(!this.exports) { - exports = {}; -} - - - -/** Checks if the current document type is set to HTML 5, throws - * an error otherwise, then initializes the karma object and returns - * a reference to that object. - * @namespace Global namespace for Karma library - * @param {Object} [options={}] options for intializing Karma library - * @param {String} [options.locale=''] sets current locale Not Yet Implemented - * @param {Array} [options.image=[]] array of images to be converted into a collection - * @param {Array} [options.audio=[]] array of audio to be converted into a collection - * @param {Array} [options.video=[]] array of videos to be converted into a collection - * @param {Array} [options.svg=[]] array of SVG elements to be - * converted into a collection. Each SVG element must already exist in the html document - * @param {Array} [options.canvas=[]] array of canvas elements - * to be converted into a collection. Each canvas element must already exist in the - * html document and width and height of each element must be set as attributes - * @throws {Error} if the document type declaration is not set to HTML 5, e.g. - * <!DOCTYPE html> - * @throws {Error} If any of the initialization parameters are invalid values - * @returns {Object} Karma.karma -- reference to the initialized Karma library - * @example - * - * var k = Karma({ - * image: [ - * {name: "ninja", file: "ninja.png"}, - * {name: "cowboy", file: "cowboy.png"} - * ], - * audio: [ - * {name: "woosh", file: "woosh.ogg"}, - * {name: "yeehaw", file: "yeehaw.ogg"} - * ], - * video: [ - * {name: "attack", file: "attack.ogv"}, - * {name: "ride", file: "ride.ogv"} - * ] - * canvas: [ - * {name: "ninja", domId: "ninjaCanvas"}, - * {name: "cowboy", domId: "cowboyCanvas"} - * ], - * svg: [ - * {name: "ninja", domId: "ninjaSvg"}, - * {name: "cowboy", domId: "cowboySvg"} - * ], - * }); - * Next, call the ready function with a callback to your program code - * - * k.ready(function () { ... your application code . . . } - * - * after that you can access each asset like so - * k.image.ninja; - * k.svg.cowboy; - * k.audio.yeehaw.play(); - * k.canvas.ninja.drawImage(k.image.ninja, 0, 0); - * - */ -var Karma = exports.Karma = function (options) { - Karma._isHtml5(document.doctype.nodeName); - - if ( Karma.karma._initialized === true ) { - return Karma.karma; - } else { - return Karma.karma._init(options); - } -}; - - -//helper functions - -/**This emulates the Object.create method in ecmascript 5 spec - * This isn't a full implementation as it doesn't support - * This has the same functionality as Crockford's beget method - * and this primary building block for prototypal inheritance in - * this library - * @param {Object} target that the new object's prototype should point to - * @returns {Object} object whose prototype points to target - * @example - * - * var ninja = { weapon : "sword" }; - * var ninja1 = Karma.create(ninja); - * ninja1.sword === "sword" - */ -Karma.create = function (target){ - function F () {}; - F.prototype = target; - return new F(); -}; - -/** Returns a shallow copy of the passed in object - * @param {Object} target to be copied - * @returns {Object} a shallow copy of target - */ -Karma.clone = function (target){ - var copy = {}; - for ( var i in target ) { - if(target.hasOwnProperty(i)){ - copy[i] = target[i]; - } - } - return copy; -}; - -/** Extends properties of the target object with those of - * the source object - * @param {Object} target object to be extended - * @param {Object} source whose properties will extend target - * @returns {Object} target extended by source - */ -Karma.objectPlus = function (target, source){ - for ( var i in source){ - if (source.hasOwnProperty(i)){ - target[i] = source[i]; - } - } - return target; -}; - -/** Creates a new object that is a prototype of the first argument - * then extends it with the properties of the second argument - * @param {Object} parent1 will be prototype of returned object - * @param {Object} parent2 will extend properties of returned object - * @returns {Object} object that whose prototype is parent1 and has - * been extended with properties of parent2 - */ -Karma.copyObjectPlus = function (parent1, parent2){ - function F () {}; - F.prototype = parent1; - var G = new F(); - return Karma.objectPlus(G, parent2); -}; - -//Enables function chaining for a specified list of function names -//IMPORTANT: use of closures here with "this" and "that" is __very__ -//complicated here -Karma._makeChain = function (chainingFunctions) { - var that = this; - var _chainFunction = function ( name ){ - that[ name ] = function ( ){ - var type = typeof this.ctx[name]; - if ( type === "function") { - this.ctx[ name ].apply( this.ctx, arguments ); - }else if ( type === "string" ){ - this.ctx[ name ] = arguments[0]; - }else { - throw ("wtf?!: impossible to chain " + name + "!"); - } - return this; - }; - }; - - for (var i = 0; i < chainingFunctions.length; i++){ - _chainFunction( chainingFunctions[ i ] ); - } -}; - -//Throws big ugly error if doctype isn't html5 -Karma._isHtml5 = function (doctype){ - var regex = new RegExp('^html$', 'i'); - if(!regex.test(doctype)){ - var errorMsg = "ERROR: The doctype must be set to <!DOCTYPE html> " + - "in order to use Karma. Karma require you use html5"; - var errorElem = document.createElement('div'); - errorElem.setAttribute('id', 'errorDoctype'); - errorElem.innerText = errorMsg; - document.body.appendChild(errorElem); - throw new Error(errorMsg); - } -}; - - -/** Stores global settings for the Karma library - * @class This object stores the global settings for the Karma library - */ -Karma.karma = { - /** This is the global locale as passed to Karma(), - * such as "en", "es_SP" - * @type string - * @default undefined - */ - locale : undefined, - /** Collection of images with special helper - * methods added to each reference - * @type object - * @default empty object - */ - image : {}, - /** Collection of audio with special helper - * methods added to each reference - * @type object - * @default empty object - */ - audio : {}, - /** Collection of canvas with special helper - * methods added to each reference - * @type object - * @default empty object - */ - canvas : {}, - /** Collection of svgs with special helper - * methods added to each reference - * @type object - * @default empty object - */ - svg : {}, - /** Collection of videos with special helper - * methods added to each reference - * @type object - * @default empty object - */ - video : {}, - _localized : false, - _assetPath : "assets/", - _localePath : "", - _initialized : false, - _statusDiv: undefined, - _loaderDiv : undefined, - _counters : { total : 0, errors : 0, loaded : 0}, - - //init initializes all the assets passed to Karma, that's it - //it returns 'this' so it can be used for function chaining - _init: function(options) { - this._initialized = true; - - //set up message that show count of assets loaded - //and has an ordered list to append error messages to - var _statusDiv = this._statusDiv = document.createElement('div'); - this._loaderDiv = this._loaderDiv = document.createElement('div'); - var errorList = document.createElement('ol'); - - _statusDiv.setAttribute('id', 'karma-status'); - _statusDiv.setAttribute('style', 'position:absolute;'); - _statusDiv.innerHTML = 'Karma is loading ...'; - this._loaderDiv.setAttribute('id', 'karma-loader'); - this._loaderDiv.setAttribute('class', 'status'); - errorList.setAttribute('id', 'errorList'); - - _statusDiv.appendChild(this._loaderDiv); - this._statusDiv.appendChild(errorList); - document.body.appendChild(_statusDiv); - - - //chain the functions for kCanvas and kSvg - Karma._makeChain.call(Karma.kCanvas, - Karma.kCanvas._chainingFunctions); - //Karma._makeChain.apply(Karma.kSvg, Karma.kSvg._chainingFunctions); - - - - //regular expression that matches the name of aprivate property - // the karma object - var regexPrivate = new RegExp('^_.*'); - - for ( var option in options ) { - if (options.hasOwnProperty(option)){ - if (option === "image" || option === "audio" || option === - "svg" || option === "video" || option === "canvas"){ - - if(!(options[option] instanceof Array)){ - throw new Error("" + option + " must be an array"); - } else if (options[option].length === 0){ - continue; - } - } else if (regexPrivate.test(option)){ - //don't overwrite a private property of karma object - continue; - } - - switch (option){ - case "locale": - - if (this._isValidLocale(options[option])){ - this.locale = this._normalizeLocale(options[option]); - this._localized = true; - this._localePath = Karma._computeLocalePath(this.locale); - } else { - throw new Error("locale provided to karma._init() is invalid"); - } - - break; - case "image": - options[option]._type = 'image'; - Karma._makeImages(options[option]); - break; - case "audio": - options[option]._type = 'audio'; - Karma._makeAudio(options[option]); - break; - case "video": - options[option]._type = 'video'; - Karma._makeVideos(options[option]); - break; - case "svg": - options[option]._type = 'svg'; - Karma._makeSvgs(options[option]); - break; - case "canvas": - options[option]._type = 'canvas'; - Karma._makeCanvases(options[option]); - break; - } - } - } - - - - return this; - }, - - /** Waits until all assets loaded, i.e. ready, then calls callback - * @param {Function} [cb] callback function - * @returns this - * @throws {Error} if Karma.karma is not initialized with the - * Karma({ options }) function - * @example - * - * var k = Karma({ . . . your assets here . . . }); - * k.ready(function(){ .. your code here . . .}); - * - * your code will not be called until all assets have been loaded - * - */ - ready : function( cb ) { - var that = this; - if (Karma.karma._initialized !== true){ - throw new Error("Karma.karma not initialized"); - } - - if (this._counters.loaded !== this._counters.total){ - setTimeout(function(){ that.ready(cb);}, 5); - } else if (cb) { - //hide the "Karma is loading..." message - this._statusDiv.setAttribute('style', 'display:none;'); - - cb(); - } else if (!cb) { - //hide the "Karma is loading..." message - this._statusDiv.setAttribute('style', 'display:none;'); - - //if no options passed, show it works message - this._showStarterMessage(); - } - - - - - return this; - }, - - //Display Apache-like "It works" message if no options - _showStarterMessage : function (){ - var starterMsg = document.createElement('div'); - starterMsg.setAttribute('id', 'starterMsg'); - starterMsg.innerHTML = "<h1>It Works</h1>"; - document.body.appendChild(starterMsg); - }, - - //Updates visible counter of how many assets are loaded - _updateStatus : function (errorMsg) { - var loaded = this._counters.loaded; - var total = this._counters.total; - var errors = this._counters.errors; - this._loaderDiv.innerHTML = "Loaded " + loaded + " / " + total + - "" + (errors > 0 ? " Errors [ " + errors +" ]" : ''); - if (errorMsg) { - var liError = document.createElement('li'); - liError.innerHTML = errorMsg; - var errorList = document.getElementById('errorList'); - errorList.appendChild(liError); - } - }, - - //matches 2 letter country code then optionally - //a dash or underscore followed by a country or language identifier - //i currently only allow a language identifier 2-3 chars long - _isValidLocale : function (locale) { - var localeRegex = new RegExp('^[a-zA-Z][a-zA-Z]([-_][a-zA-z]{2,3})?$'); - return localeRegex.test(locale); - }, - - _normalizeLocale : function(locale) { - var lang = ""; - var country = ""; - var divider = ""; - - lang = locale.slice(0, 2).toLowerCase(); - divider = "_"; - country = locale.slice(3, 6).toUpperCase(); - - return locale.length > 2 ? "" + lang + divider + country : lang; - }, - - // Below are geometry and math helper methods - - /** - * Converts a value from degrees to radians. - * @param {Number} angle The angle in degrees - * @returns {Number} The angle in radians - */ - radians : function( angle ){ - return ( angle / 180 ) * Math.PI; - }, - /** - * Gets the square of the Euclidian (ordinary) distance between 2 points. - * @param {Object} Point No. 0 - * @param {Number} Point0.x - * @param {Number} Point0.y - * @param {Object} Point No. 1 - * @param {Number} Point1.x - * @param {Number} Point1.y - * @returns {Number} The square of the Euclidian distance - * @example - * - * p0 = {x:0, y:1}; - * p1 = {x:50, y:70}; - * var d = distance2(p0, p1); - * - */ - distance2 : function ( p0, p1 ) { - return (p1.x - p0.x) * (p1.x - p0.x) + (p1.y - p1.y) * (p1.y - p1.y); - }, - /** - * Gets the Euclidian (ordinary) distance between 2 points.<br> - * <b>Warning:</b> It's slower than distance2 function - * @param {Object} Point No. 0 - * @param {Number} Point0.x - * @param {Number} Point0.y - * @param {Object} Point No. 1 - * @param {Number} Point1.x - * @param {Number} Point1.y - * @returns {Number} The Euclidian distance - * @example - * - * p0 = {x:0, y:1}; - * p1 = {x:50, y:70}; - * var d = distance2(p0, p1); - * - */ - distance : function ( p0, p1 ) { - return Math.sqrt( this.distance2( p0, p1 ) ); - }, - /** Returns a random number within the range provided - * @param {Number} lower limit of the range, lowest number that can be returned - * @param {Number} upper limit of the range, highest number that can be returned - * @returns {Number} number that is >= lower and <= upper - * @example - * - * var num = rand(0, 10); - * - * num could be 0, 1, 2, 3 ... or 10 - * - */ - rand : function ( lower, upper ){ - return Math.round( Math.random() * (upper - lower) + lower ); - } - -}; - -/** Prototypal object for images, videos, and audio files but - * does not include svg or canvas elements - * @class This object is the prototype for images, videos, and audio files but - * does not include svg or canvas elements - * @ throws {Error} if the individual asset is set to be localized but - * the globale locale is not set on the Karma.karma object - * @ throws {Error} if the name and file properties are not supplied - * @example - * kMedia is the prototype object for images, audio, and videos. - * These 'media' assets are loaded in a distinctly different way - * from the canvas or svg assets. They also have distinctly different - * helper methods - * - * You initialize the kMedia assets by passing an array of objects - */ -Karma.kMedia = { - /** file location of asset - * @type String - * @default "" - */ - file : "", - /** media object - * @type Audio|Image|Video - * @default undefined - */ - media : undefined, - //actual path to the file - _path : "", - //if using localized version of this asset - _localized : false, - //audio, image, or video - _type : "", - //initializes kMedia instance with values provided by user - _init : function (asset) { - asset._localized = asset._localized || false; - Karma.karma._counters.total++; - - if (asset.name === undefined || asset.file === undefined){ - throw new Error("properties name and file have to be defined"); - } else { - this.name = asset.name; - this.file = asset.file; - } - - //_type is a private variable used internally - if (asset._type === undefined){ - throw new Error("the _type property must be set. " + - "Blame the karma library authors as this is an internal value"); - } else { - if (Karma._isValidType(asset._type)){ - this._type = asset._type; - switch ( this._type ) { - case "image": this.media = new Image(); - break; - case "audio": this.media = new Audio(); - break; - //case "video": - //NYI - //this.media = new Video(); - break; - default: throw new Error("Media type not supported"); - } - - } else { - throw new Error("the _type property supplied is invalid. " + - "Blame the karma library authors as this is an internal value"); - } - } - - if(Karma._isLocalized(asset._localized)){ - this._localized = asset._localized; - this._path = Karma.karma._localePath + - this._type + "/"; - } else { - this._path = Karma.karma._assetPath + - this._type + "/"; - } - - - //IMPORTANT: This one magic line loads the file - this.media.src = this.src = this._path + this.file; - - //add event handlers - this._addEventHandlers(); - - if (this._type === "audio"){ - this.media.autobuffer = true; - this.media.load(); - } - - - return this; - }, - //Adds event handlers to update the counters when - //the asset is successfully or unsuccessfully loaded - _addEventHandlers : function () { - var that = this; - var loadEvent = "load"; - //Browser Hack recommended by chromium devs - //http://code.google.com/p/chromium/issues/detail?id=20251&q=loading%20audio&colspec=ID%20Stars%20Pri%20Area%20Type%20Status%20Summary%20Modified%20Owner%20Mstone%20OS#c4 - if (this._type === "audio" || this._type === "video"){ - loadEvent = "canplaythrough"; - } - - that.media.addEventListener( - loadEvent, - function (e) { - Karma.karma._counters.loaded++; - Karma.karma._updateStatus(); - that.status = "loaded";}, false); - - that.media.addEventListener( - "error", - function (e) { - Karma.karma._counters.errors++; - that.status = "error"; - var errorMsg = "Error: " + that._type.toUpperCase() + - " " + that.name + " cannot be loaded."; - Karma.karma._updateStatus(errorMsg); - }, - false); - that.media.addEventListener( - "abort", - function (e) { - Karma.karma._counters.total++; - that.status = "aborted"; - var errorMsg = "ABORT: " + that._type.toUpperCase() + - " " + that.name + " loading was aborted."; - Karma.karma._updateStatus(errorMsg); - - }, false); - - } - -}; - -//determine if it is a valid type of asset -Karma._isValidType = function (type){ - return type === "image" || - type === "svg" || - type === "audio" || - type === "video" || - type === "canvas"; -}; - -Karma._isLocalized = function (boolLocalized) { - if (typeof boolLocalized === "boolean" ) { - if(boolLocalized === true && - Karma.karma.locale === undefined){ - throw new Error("You cannot localize a media asset" + - " if the global locale for Karma isn't set"); - } else { - return boolLocalized; - } - } else if (typeof boolLocalized === undefined){ - return false; - } else{ - throw new Error("This is not a valid value for the localized option"); - } -}; - -Karma._computeLocalePath = function(locale) { - return Karma.karma._assetPath + locale + "/"; -}; - -Karma._makeImages = function (imgConfigs){ - var makeImage = function (imgConfig){ - var image = undefined; - imgConfig._type = "image"; - image = Karma.create(Karma.kMedia)._init(imgConfig); - Karma.karma.image[imgConfig.name] = image; - }; - - imgConfigs.forEach(function(imgConfig){ makeImage(imgConfig);}); - -}; - -Karma._makeAudio = function (audioConfigs){ - var makeAudio = function (audioConfig){ - var audio = undefined; - audioConfig._type = "audio"; - audio = Karma.create(Karma.kMedia)._init(audioConfig); - audio.play = function () { - //hack to fix the audio "stuttering" problem - //more info: https://bugs.launchpad.net/karma/+bug/426108 - this.media.currentTime = 0.1; - this.media.play(); - }; - Karma.karma.audio[audioConfig.name] = audio; - }; - - audioConfigs.forEach(function(audioConfig){ makeAudio(audioConfig);}); - -}; - - -Karma._makeCanvases = function (canvasConfigs){ - var makeCanvas = function (canvasConfig){ - var canvas = undefined; - canvas = Karma.create(Karma.kCanvas)._init(canvasConfig); - Karma.karma.canvas[canvasConfig.name] = canvas; - }; - - canvasConfigs.forEach(function(canvasConfig){ makeCanvas(canvasConfig);}); - -}; - -/** Prototypal object for each canvas element submitted to Karma in the - * Karma() method - * @throws {Error} if the name and domId for the canvas element are not specified - * @thows {Error} if the supplied domId does not match an element in the DOM - * @class This object is the prototype for each canvas element submitted to Karma in the - * Karma() method - */ -Karma.kCanvas = { - /** Name of the canvas, used internally by karma.js - * @type String - * @default '' - */ - name : '', - /** Width of canvas element - * @type Number - * @default 0 - */ - width: 0, - /** Height of canvas element - * @type Number - * @default 0 - */ - height: 0, - /** Whether canvas is visible - * @type boolean - * @default true - */ - visible: true, - /** Element ID for canvas element in html document - * @type String - * @default undefined - */ - domId: undefined, - /** Reference to the DOM element - * @type DOMElement - * @default undefined - */ - node: undefined, - /** The 2 Dimensional Rendering context property for this canvas - * @type 2DRenderingContext - * @default undefined - */ - ctx: undefined, - /** Frames Per Second, I don't know what the purpose of this is, - * Felipe made it up - * @type Number - * @default 24 - */ - fps: 24, - - //initializes object with values provides by user - _init: function (config) { - for (var option in config){ - if (config.hasOwnProperty(option)){ - switch (option){ - case "name": - this.name = config[option]; - break; - case "domId": - this.domId = config[option]; - break; - case "width": - if(!this.height){ - throw new Error("If you specify a width you must also" + - "specify a height"); - } - this.width = config[option]; - break; - case "height": - if(!this.width){ - throw new Error("If you specify a height you must also" + - "specify a width"); - } - this.height = parseInt(config.option, 10); - break; - case "fps": - this.fps = parseInt(config.option, 10); - break; - } - } - } - - if(this.domId && document.getElementById(this.domId)){ - this.node = document.getElementById(this.domId); - this.ctx = this.node.getContext('2d'); - } else { - throw new Error('you must specify a valid domId that' + - 'is in your html page'); - } - - if(!config.height && !config.width){ - this.width = parseInt(this.node.getAttribute('width'), 10); - this.height = parseInt(this.node.getAttribute('height'), 10); - } - - return this; - }, - /** Clear area of canvas element specified by parameters, if no - * parameters supplied, clears entire canvas - * @param {Number} [x=0] x coordinate, defaults to zero if left blank - * @param {Number} [y=0] y coordinate, defaults to zero if left blank - * @param {Number} [width=0] width of area to be cleared, defaults - * entire width of canvas - * @param {Number} [height=0] height of area to be cleared, defaults - * entire height of canvas - * @returns this - * @example - * - * k.canvas.ninja.clear(); - * // clears the entire ninja canvas - * - * k.canvas.ninja.clear(0, 10, 20, 30); - * //clears a specific portion of the ninja canvas - * - */ - clear : function ( x, y, width, height ) { - var that = this; - that.ctx.clearRect( - x || 0, - y || 0, - width || that.width, - height || that.height - ); - return that; - }, - - //These are all properties or methods of the canvas element's - //2 dimensional context - _chainingFunctions : [ - "globalAlpha", "globalCompositeOperation", "lineWidth", "lineCap", - "lineJoin", "miterLimit", "font", "textAlign", "textBaseline", "save", - "restore", "scale", "rotate", "translate", "transform", "setTransform", - "clearRect", "fillRect", "strokeRect", "beginPath", "closePath", - "moveTo", "lineTo", "quadraticCurveTo", "bezierCurveTo", "arcTo", - "arc", "rect", "fill", "stroke", "clip", "fillText", "strokeText", - "measureText", "isPointInPath", "strokeStyle", "fillStyle", - "createLinearGradient", "createRadialGradient", "createPattern", - "shadowOffsetX", "shadowOffsetY", "shadowBlur", "shadowColor", - //"mozTextStyle", "mozDrawText", "mozMeasureText", "mozPathText", - "mozTextAlongPath", "drawImage", "getImageData", "putImageData", - "createImageData", "drawWindow" - ] -}; - - - -Karma._makeSvgs = function (svgConfigs){ - var makeSvg = function (svgConfig){ - var svg = undefined; - svg = Karma.create(Karma.kSvg)._init(svgConfig); - Karma.karma.svg[svgConfig.name] = svg; - }; - - svgConfigs.forEach(function(svgConfig){ makeSvg(svgConfig);}); - -}; - -/** Prototypal object for each svg element submitted to Karma in the - * Karma() method - * @throws {Error} if the name and domId for the svg element are not specified - * @thows {Error} if the supplied domId does not match an element in the DOM - * @class This object is the prototype for each svg element submitted to Karma in the - * Karma() method - */ -Karma.kSvg = { - /** name of instance, used internally - * @typeof string - * @default "" - */ - name : "", - /** width of element - * @type number - * @default 0 - */ - width: 0, - /** height of element - * @type number - * @default 0 - */ - height: 0, - /** Status of element, either "loaded" or "error" - * @type string - * @default "" - */ - status: "", - /** Whether canvas is visible - * @type boolean - * @default true - */ - visible: true, - /** Element ID for canvas element in html document - * @type String - * @default undefined - */ - domId: undefined, - /** Reference to the DOM element - * @type DOMElement - * @default undefined - */ - node: undefined, - /** Reference to the SVGDocument - * @type SVGDocument - * @default undefined - */ - doc: undefined, - /** Reference to the root element of the SVG Document - * @type DocumentElement - * @default undefined - */ - root: undefined, - _localized : undefined, - _chainingFunctions: [], - _init: function (config) { - Karma.karma._counters.total++; - - for (var option in config){ - if (config.hasOwnProperty(option)){ - switch (option){ - case "name": - this.name = config[option]; - break; - case "domId": - this.domId = config[option]; - break; - case "width": - if(!this.height){ - throw new Error("If you specify a width you must also" + - "specify a height"); - } - this.width = parseInt(config[option], 10); - break; - case "height": - if(!this.width){ - throw new Error("If you specify a height you must also" + - "specify a width"); - } - this.height = config[option]; - break; - case "fps": - this.fps = config[option]; - break; - } - } - } - - if(this.domId && document.getElementById(this.domId)){ - this.node = document.getElementById(this.domId); - } else { - throw new Error('you must specify a valid domId that' + - 'is in your html page'); - } - - if(!config.height && !config.width){ - this.width = parseInt(this.node.getAttribute('width'), 10); - this.height = parseInt(this.node.getAttribute('height'), 10); - } - - var that = this; - that._addEventHandlers(); - - return this; - - - }, - _addEventHandlers : function () { - var that = this; - that.doc = that.node.getSVGDocument(); - that.node.addEventListener( - "load", - function (e) { - that.doc = that.node.getSVGDocument(); - that.root = that.doc.documentElement; - Karma.karma._counters.loaded++; - Karma.karma._updateStatus(); - that.status = "loaded"; - }, false); - - that.node.addEventListener( - "error", - function (e) { - Karma.karma._counters.loaded--; - Karma.karma._counters.errors++; - that.status = "error"; - var errorMsg = "Error: " + that._type.toUpperCase() + - " " + that.name + " cannot be loaded."; - Karma.karma._updateStatus(errorMsg); - }, - false); - that.node.addEventListener( - "abort", - function (e) { - that.status = "aborted"; - var errorMsg = "ABORT: " + that._type.toUpperCase() + - " " + that.name + " loading was aborted."; - Karma.karma._updateStatus(errorMsg); - - }, false); - - } -}; - -Karma._makeVideos = function (video){ - -}; diff --git a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/lesson.js b/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/lesson.js deleted file mode 100755 index 9f094ca..0000000 --- a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/lesson.js +++ /dev/null @@ -1,215 +0,0 @@ -$(document).ready(function(){ - var k = Karma({ - audio: [{'name':'correct','file':'correct.wav'}, - {'name':'incorrect','file':'incorrect.wav'} - ]}); - - k.ready(function(){ - var i,j; - var totalCounter; - var correctCounter; - var currentQuestion; - var TOTAL_QUES = 6; - var flag_correct; - var randPositions = []; - var check_num; - - var variableName = new Array('x','p','y','x','x','r'); - var perPack = new Array('16','80','25','30','15','70'); - var quantity = new Array('4','1','2','3','2','1'); - var finishedQty = new Array('8','30','16','7','7','22'); - - var answers = new Array('58','50','34','97','37','48'); - - - var scoreboard = $('#score_box').scoreboard({'layout':'horizontal', - 'winningScore': TOTAL_QUES}); - - var genRandPosition=function (){ - randPositions[0] = k.rand(0,TOTAL_QUES-1); - for(i=1; i<TOTAL_QUES; i++){ - do{ - flag = 0; - randPositions[i] = k.rand(0,TOTAL_QUES-1); - for(j=0; j<i; j++){ - if(randPositions[i] === randPositions[j]){ - flag++; - } - } - }while(flag != 0 ); //end of do while loop - } - }; - - var next_question = function (){ - if(totalCounter === TOTAL_QUES){ - t=setTimeout(function(){delay_gameOver();},1000); - } - else{ - currentQuestion = randPositions[totalCounter]; - currentQuestion = totalCounter; - flag_correct = 1; - check_num = 0; - var sign; - $('#linkCheck').show(); - $('#left-side').html('<img id="img'+currentQuestion+'" src="assets/image/img'+currentQuestion+'.png" />'); - //$('#left-side').html('<img id="img'+currentQuestion+'" src="assets/image/img0.png" />'); - - $('#rightBack').css({'background':'url(assets/image/ques'+currentQuestion+'.png)'}); - $('.bgCalculation').html('').append('<div id="textQues1"></div>'); - $('.bgCalculation').append('<div id="textQues2"></div>'); - - if(currentQuestion ===3 || currentQuestion === 4){ - sign = '+'; - } - else{ - sign = '-'; - - } - for( i = 0; i< quantity[currentQuestion]; i++){ - $('#textQues1').append(variableName[currentQuestion]); - $('#textQues2').append('<span class="blankBoxes"></span>'); - if(i != quantity[currentQuestion]-1){ - $('#textQues1').append('+'); - $('#textQues2').append('+'); - } - else{ - - if(parseInt(quantity[currentQuestion]) === 1){ - $('#textQues1').append(sign+''+finishedQty[currentQuestion]); - $('#textQues1').append(' = ').append(variableName[currentQuestion]); - $('#textQues1').append(sign+''+finishedQty[currentQuestion]); - $('#textQues2').append(sign+''+finishedQty[currentQuestion]); - $('#textQues2').append(' = ').append('<input type="text" id="text1" class="textBox" maxLength="2"/>'); - $('#textQues2').append(sign+''+finishedQty[currentQuestion]); - } - else{ - $('#textQues1').append(sign+''+finishedQty[currentQuestion]); - $('#textQues1').append(' = ').append(quantity[currentQuestion]+' * '+variableName[currentQuestion]); - $('#textQues1').append(sign+''+finishedQty[currentQuestion]); - $('#textQues2').append(sign+''+finishedQty[currentQuestion]); - $('#textQues2').append(' = ').append(quantity[currentQuestion]+' *'+'<input type="text" id="text1" class="textBox" maxLength="2"/>'); - $('#textQues2').append(sign+''+finishedQty[currentQuestion]); - } - - - } - $("input#text1").focus(); - } - - - foucs_blur(); - - } - - }; - - function game_start(){ - $('#gameOver').hide(); - $('#linkCheck').show(); - $('#section').removeClass('backOpaque'); - genRandPosition(); - next_question(); - } - - function game() { - totalCounter = 0; - correctCounter = 0; - $('#section').html('').append('<div id="left-side"></div>'); - $('#section').append('<div id="right-side"></div>'); - $('#right-side').append('<div id="rightBack"></div>'); - $('#right-side').append('<div class="bgCalculation"></div>'); - $('#help').hide(); - $('#linkCheck').hide(); - $('#gameOver').hide(); - } - - game(); - - var delay_nextQues = function(){ - document.delayForm.delayval.value = 1; - next_question(); - }; - - var delay_gameOver = function(){ - document.delayForm.delayval.value = 1; - $('#section').addClass('backOpaque'); - $('#linkCheck').hide(); - $('#gameOver').show(); - }; - - var check_answer = function(){ - if(check_num === 0){ - var textVal = $('#text1').val(); - if(textVal === perPack[currentQuestion]){ // first one is correct - k.audio.correct.play(); - $('.bgCalculation').append('<div id="textQues3"></div>'); - $('.bgCalculation').append('<div id="textQues4"></div>'); - $('#textQues3').append(' = ').append('<input type="text" id="text2" class="textBox" maxLength="3"/>'); - $('#text1').attr("disabled", true); - $('.blankBoxes').css({'padding':'0'}).html(perPack[currentQuestion]); - check_num++; - $("input#text2").focus(); - foucs_blur(); - } - else{ - k.audio.incorrect.play(); - flag_correct = 0; - } - } - else{ - textVal = $('#text2').val(); - //if(textVal === perPack[currentQuestion] * quantity[currentQuestion]){ - if(textVal === answers[currentQuestion]){ - k.audio.correct.play(); - if(flag_correct === 1){ - scoreboard.scoreboard('inc'); - correctCounter++; - } - scoreboard.scoreboard('incTotal'); - totalCounter++; - t=setTimeout(function(){delay_nextQues();},1000); - } - else{ - flag_correct = 0; - k.audio.incorrect.play(); - } - } - }; - - function foucs_blur(){ - - $('input[type="text"]') - .focus(function() { - $(this).removeClass('incorrect').addClass("focus"); - }) - .blur(function() { - $(this).removeClass("focus"); - }) - .keypress(function(event) { - if(event.which === 13){ - check_answer(); - } - - }); - - $('#linkCheck').click(function(){ - check_answer(); - }); - } - - $('#linkStart').click(function(){ - game_start(); - }); - - $('#linkPlayAgain').click(function(){ - scoreboard.scoreboard('reset'); - game_start(); - }); - $('#linkHelp').click(function(){ - $('#help').slideDown(2000); - }) - .mouseout(function(){ - $('#help').slideUp(2000); - }); - }); //end of k.ready -}); //end of document.ready
\ No newline at end of file diff --git a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.core.js b/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.core.js deleted file mode 100755 index 5493e0a..0000000 --- a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.core.js +++ /dev/null @@ -1,519 +0,0 @@ -/* - * jQuery UI 1.7.2 - * - * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) - * Dual licensed under the MIT (MIT-LICENSE.txt) - * and GPL (GPL-LICENSE.txt) licenses. - * - * http://docs.jquery.com/UI - */ -;jQuery.ui || (function($) { - -var _remove = $.fn.remove, - isFF2 = $.browser.mozilla && (parseFloat($.browser.version) < 1.9); - -//Helper functions and ui object -$.ui = { - version: "1.7.2", - - // $.ui.plugin is deprecated. Use the proxy pattern instead. - plugin: { - add: function(module, option, set) { - var proto = $.ui[module].prototype; - for(var i in set) { - proto.plugins[i] = proto.plugins[i] || []; - proto.plugins[i].push([option, set[i]]); - } - }, - call: function(instance, name, args) { - var set = instance.plugins[name]; - if(!set || !instance.element[0].parentNode) { return; } - - for (var i = 0; i < set.length; i++) { - if (instance.options[set[i][0]]) { - set[i][1].apply(instance.element, args); - } - } - } - }, - - contains: function(a, b) { - return document.compareDocumentPosition - ? a.compareDocumentPosition(b) & 16 - : a !== b && a.contains(b); - }, - - hasScroll: function(el, a) { - - //If overflow is hidden, the element might have extra content, but the user wants to hide it - if ($(el).css('overflow') == 'hidden') { return false; } - - var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop', - has = false; - - if (el[scroll] > 0) { return true; } - - // TODO: determine which cases actually cause this to happen - // if the element doesn't have the scroll set, see if it's possible to - // set the scroll - el[scroll] = 1; - has = (el[scroll] > 0); - el[scroll] = 0; - return has; - }, - - isOverAxis: function(x, reference, size) { - //Determines when x coordinate is over "b" element axis - return (x > reference) && (x < (reference + size)); - }, - - isOver: function(y, x, top, left, height, width) { - //Determines when x, y coordinates is over "b" element - return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width); - }, - - keyCode: { - BACKSPACE: 8, - CAPS_LOCK: 20, - COMMA: 188, - CONTROL: 17, - DELETE: 46, - DOWN: 40, - END: 35, - ENTER: 13, - ESCAPE: 27, - HOME: 36, - INSERT: 45, - LEFT: 37, - NUMPAD_ADD: 107, - NUMPAD_DECIMAL: 110, - NUMPAD_DIVIDE: 111, - NUMPAD_ENTER: 108, - NUMPAD_MULTIPLY: 106, - NUMPAD_SUBTRACT: 109, - PAGE_DOWN: 34, - PAGE_UP: 33, - PERIOD: 190, - RIGHT: 39, - SHIFT: 16, - SPACE: 32, - TAB: 9, - UP: 38 - } -}; - -// WAI-ARIA normalization -if (isFF2) { - var attr = $.attr, - removeAttr = $.fn.removeAttr, - ariaNS = "http://www.w3.org/2005/07/aaa", - ariaState = /^aria-/, - ariaRole = /^wairole:/; - - $.attr = function(elem, name, value) { - var set = value !== undefined; - - return (name == 'role' - ? (set - ? attr.call(this, elem, name, "wairole:" + value) - : (attr.apply(this, arguments) || "").replace(ariaRole, "")) - : (ariaState.test(name) - ? (set - ? elem.setAttributeNS(ariaNS, - name.replace(ariaState, "aaa:"), value) - : attr.call(this, elem, name.replace(ariaState, "aaa:"))) - : attr.apply(this, arguments))); - }; - - $.fn.removeAttr = function(name) { - return (ariaState.test(name) - ? this.each(function() { - this.removeAttributeNS(ariaNS, name.replace(ariaState, "")); - }) : removeAttr.call(this, name)); - }; -} - -//jQuery plugins -$.fn.extend({ - remove: function() { - // Safari has a native remove event which actually removes DOM elements, - // so we have to use triggerHandler instead of trigger (#3037). - $("*", this).add(this).each(function() { - $(this).triggerHandler("remove"); - }); - return _remove.apply(this, arguments ); - }, - - enableSelection: function() { - return this - .attr('unselectable', 'off') - .css('MozUserSelect', '') - .unbind('selectstart.ui'); - }, - - disableSelection: function() { - return this - .attr('unselectable', 'on') - .css('MozUserSelect', 'none') - .bind('selectstart.ui', function() { return false; }); - }, - - scrollParent: function() { - var scrollParent; - if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) { - scrollParent = this.parents().filter(function() { - return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1)); - }).eq(0); - } else { - scrollParent = this.parents().filter(function() { - return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1)); - }).eq(0); - } - - return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent; - } -}); - - -//Additional selectors -$.extend($.expr[':'], { - data: function(elem, i, match) { - return !!$.data(elem, match[3]); - }, - - focusable: function(element) { - var nodeName = element.nodeName.toLowerCase(), - tabIndex = $.attr(element, 'tabindex'); - return (/input|select|textarea|button|object/.test(nodeName) - ? !element.disabled - : 'a' == nodeName || 'area' == nodeName - ? element.href || !isNaN(tabIndex) - : !isNaN(tabIndex)) - // the element and all of its ancestors must be visible - // the browser may report that the area is hidden - && !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length; - }, - - tabbable: function(element) { - var tabIndex = $.attr(element, 'tabindex'); - return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable'); - } -}); - - -// $.widget is a factory to create jQuery plugins -// taking some boilerplate code out of the plugin code -function getter(namespace, plugin, method, args) { - function getMethods(type) { - var methods = $[namespace][plugin][type] || []; - return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods); - } - - var methods = getMethods('getter'); - if (args.length == 1 && typeof args[0] == 'string') { - methods = methods.concat(getMethods('getterSetter')); - } - return ($.inArray(method, methods) != -1); -} - -$.widget = function(name, prototype) { - var namespace = name.split(".")[0]; - name = name.split(".")[1]; - - // create plugin method - $.fn[name] = function(options) { - var isMethodCall = (typeof options == 'string'), - args = Array.prototype.slice.call(arguments, 1); - - // prevent calls to internal methods - if (isMethodCall && options.substring(0, 1) == '_') { - return this; - } - - // handle getter methods - if (isMethodCall && getter(namespace, name, options, args)) { - var instance = $.data(this[0], name); - return (instance ? instance[options].apply(instance, args) - : undefined); - } - - // handle initialization and non-getter methods - return this.each(function() { - var instance = $.data(this, name); - - // constructor - (!instance && !isMethodCall && - $.data(this, name, new $[namespace][name](this, options))._init()); - - // method call - (instance && isMethodCall && $.isFunction(instance[options]) && - instance[options].apply(instance, args)); - }); - }; - - // create widget constructor - $[namespace] = $[namespace] || {}; - $[namespace][name] = function(element, options) { - var self = this; - - this.namespace = namespace; - this.widgetName = name; - this.widgetEventPrefix = $[namespace][name].eventPrefix || name; - this.widgetBaseClass = namespace + '-' + name; - - this.options = $.extend({}, - $.widget.defaults, - $[namespace][name].defaults, - $.metadata && $.metadata.get(element)[name], - options); - - this.element = $(element) - .bind('setData.' + name, function(event, key, value) { - if (event.target == element) { - return self._setData(key, value); - } - }) - .bind('getData.' + name, function(event, key) { - if (event.target == element) { - return self._getData(key); - } - }) - .bind('remove', function() { - return self.destroy(); - }); - }; - - // add widget prototype - $[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype); - - // TODO: merge getter and getterSetter properties from widget prototype - // and plugin prototype - $[namespace][name].getterSetter = 'option'; -}; - -$.widget.prototype = { - _init: function() {}, - destroy: function() { - this.element.removeData(this.widgetName) - .removeClass(this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled') - .removeAttr('aria-disabled'); - }, - - option: function(key, value) { - var options = key, - self = this; - - if (typeof key == "string") { - if (value === undefined) { - return this._getData(key); - } - options = {}; - options[key] = value; - } - - $.each(options, function(key, value) { - self._setData(key, value); - }); - }, - _getData: function(key) { - return this.options[key]; - }, - _setData: function(key, value) { - this.options[key] = value; - - if (key == 'disabled') { - this.element - [value ? 'addClass' : 'removeClass']( - this.widgetBaseClass + '-disabled' + ' ' + - this.namespace + '-state-disabled') - .attr("aria-disabled", value); - } - }, - - enable: function() { - this._setData('disabled', false); - }, - disable: function() { - this._setData('disabled', true); - }, - - _trigger: function(type, event, data) { - var callback = this.options[type], - eventName = (type == this.widgetEventPrefix - ? type : this.widgetEventPrefix + type); - - event = $.Event(event); - event.type = eventName; - - // copy original event properties over to the new event - // this would happen if we could call $.event.fix instead of $.Event - // but we don't have a way to force an event to be fixed multiple times - if (event.originalEvent) { - for (var i = $.event.props.length, prop; i;) { - prop = $.event.props[--i]; - event[prop] = event.originalEvent[prop]; - } - } - - this.element.trigger(event, data); - - return !($.isFunction(callback) && callback.call(this.element[0], event, data) === false - || event.isDefaultPrevented()); - } -}; - -$.widget.defaults = { - disabled: false -}; - - -/** Mouse Interaction Plugin **/ - -$.ui.mouse = { - _mouseInit: function() { - var self = this; - - this.element - .bind('mousedown.'+this.widgetName, function(event) { - return self._mouseDown(event); - }) - .bind('click.'+this.widgetName, function(event) { - if(self._preventClickEvent) { - self._preventClickEvent = false; - event.stopImmediatePropagation(); - return false; - } - }); - - // Prevent text selection in IE - if ($.browser.msie) { - this._mouseUnselectable = this.element.attr('unselectable'); - this.element.attr('unselectable', 'on'); - } - - this.started = false; - }, - - // TODO: make sure destroying one instance of mouse doesn't mess with - // other instances of mouse - _mouseDestroy: function() { - this.element.unbind('.'+this.widgetName); - - // Restore text selection in IE - ($.browser.msie - && this.element.attr('unselectable', this._mouseUnselectable)); - }, - - _mouseDown: function(event) { - // don't let more than one widget handle mouseStart - // TODO: figure out why we have to use originalEvent - event.originalEvent = event.originalEvent || {}; - if (event.originalEvent.mouseHandled) { return; } - - // we may have missed mouseup (out of window) - (this._mouseStarted && this._mouseUp(event)); - - this._mouseDownEvent = event; - - var self = this, - btnIsLeft = (event.which == 1), - elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(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() { - self.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; - } - } - - // these delegates are required to keep context - this._mouseMoveDelegate = function(event) { - return self._mouseMove(event); - }; - this._mouseUpDelegate = function(event) { - return self._mouseUp(event); - }; - $(document) - .bind('mousemove.'+this.widgetName, this._mouseMoveDelegate) - .bind('mouseup.'+this.widgetName, this._mouseUpDelegate); - - // preventDefault() is used to prevent the selection of text here - - // however, in Safari, this causes select boxes not to be selectable - // anymore, so this fix is needed - ($.browser.safari || event.preventDefault()); - - event.originalEvent.mouseHandled = true; - return true; - }, - - _mouseMove: function(event) { - // IE mouseup check - mouseup happened when mouse was out of window - if ($.browser.msie && !event.button) { - return this._mouseUp(event); - } - - 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) { - $(document) - .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate) - .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate); - - if (this._mouseStarted) { - this._mouseStarted = false; - this._preventClickEvent = (event.target == this._mouseDownEvent.target); - this._mouseStop(event); - } - - return false; - }, - - _mouseDistanceMet: function(event) { - return (Math.max( - Math.abs(this._mouseDownEvent.pageX - event.pageX), - Math.abs(this._mouseDownEvent.pageY - event.pageY) - ) >= this.options.distance - ); - }, - - _mouseDelayMet: function(event) { - return this.mouseDelayMet; - }, - - // These are placeholder methods, to be overriden by extending plugin - _mouseStart: function(event) {}, - _mouseDrag: function(event) {}, - _mouseStop: function(event) {}, - _mouseCapture: function(event) { return true; } -}; - -$.ui.mouse.defaults = { - cancel: null, - distance: 1, - delay: 0 -}; - -})(jQuery); diff --git a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.draggable.js b/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.draggable.js deleted file mode 100755 index 0402f0e..0000000 --- a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.draggable.js +++ /dev/null @@ -1,766 +0,0 @@ -/* - * jQuery UI Draggable 1.7.2 - * - * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) - * Dual licensed under the MIT (MIT-LICENSE.txt) - * and GPL (GPL-LICENSE.txt) licenses. - * - * http://docs.jquery.com/UI/Draggables - * - * Depends: - * ui.core.js - */ -(function($) { - -$.widget("ui.draggable", $.extend({}, $.ui.mouse, { - - _init: function() { - - if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position"))) - this.element[0].style.position = 'relative'; - - (this.options.addClasses && this.element.addClass("ui-draggable")); - (this.options.disabled && this.element.addClass("ui-draggable-disabled")); - - this._mouseInit(); - - }, - - destroy: function() { - if(!this.element.data('draggable')) return; - this.element - .removeData("draggable") - .unbind(".draggable") - .removeClass("ui-draggable" - + " ui-draggable-dragging" - + " ui-draggable-disabled"); - this._mouseDestroy(); - }, - - _mouseCapture: function(event) { - - var o = this.options; - - if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle')) - return false; - - //Quit if we're not on a valid handle - this.handle = this._getHandle(event); - if (!this.handle) - return false; - - return true; - - }, - - _mouseStart: function(event) { - - var o = this.options; - - //Create and append the visible helper - this.helper = this._createHelper(event); - - //Cache the helper size - this._cacheHelperProportions(); - - //If ddmanager is used for droppables, set the global draggable - if($.ui.ddmanager) - $.ui.ddmanager.current = this; - - /* - * - Position generation - - * This block generates everything position related - it's the core of draggables. - */ - - //Cache the margins of the original element - this._cacheMargins(); - - //Store the helper's css position - this.cssPosition = this.helper.css("position"); - this.scrollParent = this.helper.scrollParent(); - - //The element's absolute position on the page minus margins - this.offset = this.element.offset(); - this.offset = { - top: this.offset.top - this.margins.top, - left: this.offset.left - this.margins.left - }; - - $.extend(this.offset, { - click: { //Where the click happened, relative to the element - left: event.pageX - this.offset.left, - top: event.pageY - this.offset.top - }, - parent: this._getParentOffset(), - relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper - }); - - //Generate the original position - this.originalPosition = this._generatePosition(event); - this.originalPageX = event.pageX; - this.originalPageY = event.pageY; - - //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied - if(o.cursorAt) - this._adjustOffsetFromHelper(o.cursorAt); - - //Set a containment if given in the options - if(o.containment) - this._setContainment(); - - //Call plugins and callbacks - this._trigger("start", event); - - //Recache the helper size - this._cacheHelperProportions(); - - //Prepare the droppable offsets - if ($.ui.ddmanager && !o.dropBehaviour) - $.ui.ddmanager.prepareOffsets(this, event); - - this.helper.addClass("ui-draggable-dragging"); - this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position - return true; - }, - - _mouseDrag: function(event, noPropagation) { - - //Compute the helpers position - this.position = this._generatePosition(event); - this.positionAbs = this._convertPositionTo("absolute"); - - //Call plugins and callbacks and use the resulting position if something is returned - if (!noPropagation) { - var ui = this._uiHash(); - this._trigger('drag', event, ui); - this.position = ui.position; - } - - if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px'; - if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px'; - if($.ui.ddmanager) $.ui.ddmanager.drag(this, event); - - return false; - }, - - _mouseStop: function(event) { - - //If we are using droppables, inform the manager about the drop - var dropped = false; - if ($.ui.ddmanager && !this.options.dropBehaviour) - dropped = $.ui.ddmanager.drop(this, event); - - //if a drop comes from outside (a sortable) - if(this.dropped) { - dropped = this.dropped; - this.dropped = false; - } - - if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) { - var self = this; - $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() { - self._trigger("stop", event); - self._clear(); - }); - } else { - this._trigger("stop", event); - this._clear(); - } - - return false; - }, - - _getHandle: function(event) { - - var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false; - $(this.options.handle, this.element) - .find("*") - .andSelf() - .each(function() { - if(this == event.target) handle = true; - }); - - return handle; - - }, - - _createHelper: function(event) { - - var o = this.options; - var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element); - - if(!helper.parents('body').length) - helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo)); - - if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) - helper.css("position", "absolute"); - - return helper; - - }, - - _adjustOffsetFromHelper: function(obj) { - if(obj.left != undefined) this.offset.click.left = obj.left + this.margins.left; - if(obj.right != undefined) this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left; - if(obj.top != undefined) this.offset.click.top = obj.top + this.margins.top; - if(obj.bottom != undefined) this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top; - }, - - _getParentOffset: function() { - - //Get the offsetParent and cache its position - this.offsetParent = this.helper.offsetParent(); - var po = this.offsetParent.offset(); - - // This is a special case where we need to modify a offset calculated on start, since the following happened: - // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent - // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that - // the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag - if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) { - po.left += this.scrollParent.scrollLeft(); - po.top += this.scrollParent.scrollTop(); - } - - if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information - || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix - po = { top: 0, left: 0 }; - - return { - top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0), - left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0) - }; - - }, - - _getRelativeOffset: function() { - - if(this.cssPosition == "relative") { - var p = this.element.position(); - return { - top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(), - left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft() - }; - } else { - return { top: 0, left: 0 }; - } - - }, - - _cacheMargins: function() { - this.margins = { - left: (parseInt(this.element.css("marginLeft"),10) || 0), - top: (parseInt(this.element.css("marginTop"),10) || 0) - }; - }, - - _cacheHelperProportions: function() { - this.helperProportions = { - width: this.helper.outerWidth(), - height: this.helper.outerHeight() - }; - }, - - _setContainment: function() { - - var o = this.options; - if(o.containment == 'parent') o.containment = this.helper[0].parentNode; - if(o.containment == 'document' || o.containment == 'window') this.containment = [ - 0 - this.offset.relative.left - this.offset.parent.left, - 0 - this.offset.relative.top - this.offset.parent.top, - $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left, - ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top - ]; - - if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) { - var ce = $(o.containment)[0]; if(!ce) return; - var co = $(o.containment).offset(); - var over = ($(ce).css("overflow") != 'hidden'); - - this.containment = [ - co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left, - co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top, - co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left, - co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top - ]; - } else if(o.containment.constructor == Array) { - this.containment = o.containment; - } - - }, - - _convertPositionTo: function(d, pos) { - - if(!pos) pos = this.position; - var mod = d == "absolute" ? 1 : -1; - var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName); - - return { - top: ( - pos.top // The absolute mouse position - + this.offset.relative.top * mod // Only for relative positioned nodes: Relative offset from element to offset parent - + this.offset.parent.top * mod // The offsetParent's offset without borders (offset + border) - - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod) - ), - left: ( - pos.left // The absolute mouse position - + this.offset.relative.left * mod // Only for relative positioned nodes: Relative offset from element to offset parent - + this.offset.parent.left * mod // The offsetParent's offset without borders (offset + border) - - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod) - ) - }; - - }, - - _generatePosition: function(event) { - - var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName); - - // This is another very weird special case that only happens for relative elements: - // 1. If the css position is relative - // 2. and the scroll parent is the document or similar to the offset parent - // we have to refresh the relative offset during the scroll so there are no jumps - if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) { - this.offset.relative = this._getRelativeOffset(); - } - - var pageX = event.pageX; - var pageY = event.pageY; - - /* - * - Position constraining - - * Constrain the position to a mix of grid, containment. - */ - - if(this.originalPosition) { //If we are not dragging yet, we won't check for options - - if(this.containment) { - if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left; - if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top; - if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left; - if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top; - } - - if(o.grid) { - var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1]; - pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top; - - var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0]; - pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left; - } - - } - - return { - top: ( - pageY // The absolute mouse position - - this.offset.click.top // Click offset (relative to the element) - - this.offset.relative.top // Only for relative positioned nodes: Relative offset from element to offset parent - - this.offset.parent.top // The offsetParent's offset without borders (offset + border) - + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) )) - ), - left: ( - pageX // The absolute mouse position - - this.offset.click.left // Click offset (relative to the element) - - this.offset.relative.left // Only for relative positioned nodes: Relative offset from element to offset parent - - this.offset.parent.left // The offsetParent's offset without borders (offset + border) - + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() )) - ) - }; - - }, - - _clear: function() { - this.helper.removeClass("ui-draggable-dragging"); - if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove(); - //if($.ui.ddmanager) $.ui.ddmanager.current = null; - this.helper = null; - this.cancelHelperRemoval = false; - }, - - // From now on bulk stuff - mainly helpers - - _trigger: function(type, event, ui) { - ui = ui || this._uiHash(); - $.ui.plugin.call(this, type, [event, ui]); - if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins - return $.widget.prototype._trigger.call(this, type, event, ui); - }, - - plugins: {}, - - _uiHash: function(event) { - return { - helper: this.helper, - position: this.position, - absolutePosition: this.positionAbs, //deprecated - offset: this.positionAbs - }; - } - -})); - -$.extend($.ui.draggable, { - version: "1.7.2", - eventPrefix: "drag", - defaults: { - addClasses: true, - appendTo: "parent", - axis: false, - cancel: ":input,option", - connectToSortable: false, - containment: false, - cursor: "auto", - cursorAt: false, - delay: 0, - distance: 1, - grid: false, - handle: false, - helper: "original", - iframeFix: false, - opacity: false, - refreshPositions: false, - revert: false, - revertDuration: 500, - scope: "default", - scroll: true, - scrollSensitivity: 20, - scrollSpeed: 20, - snap: false, - snapMode: "both", - snapTolerance: 20, - stack: false, - zIndex: false - } -}); - -$.ui.plugin.add("draggable", "connectToSortable", { - start: function(event, ui) { - - var inst = $(this).data("draggable"), o = inst.options, - uiSortable = $.extend({}, ui, { item: inst.element }); - inst.sortables = []; - $(o.connectToSortable).each(function() { - var sortable = $.data(this, 'sortable'); - if (sortable && !sortable.options.disabled) { - inst.sortables.push({ - instance: sortable, - shouldRevert: sortable.options.revert - }); - sortable._refreshItems(); //Do a one-time refresh at start to refresh the containerCache - sortable._trigger("activate", event, uiSortable); - } - }); - - }, - stop: function(event, ui) { - - //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper - var inst = $(this).data("draggable"), - uiSortable = $.extend({}, ui, { item: inst.element }); - - $.each(inst.sortables, function() { - if(this.instance.isOver) { - - this.instance.isOver = 0; - - inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance - this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work) - - //The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid' - if(this.shouldRevert) this.instance.options.revert = true; - - //Trigger the stop of the sortable - this.instance._mouseStop(event); - - this.instance.options.helper = this.instance.options._helper; - - //If the helper has been the original item, restore properties in the sortable - if(inst.options.helper == 'original') - this.instance.currentItem.css({ top: 'auto', left: 'auto' }); - - } else { - this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance - this.instance._trigger("deactivate", event, uiSortable); - } - - }); - - }, - drag: function(event, ui) { - - var inst = $(this).data("draggable"), self = this; - - var checkPos = function(o) { - var dyClick = this.offset.click.top, dxClick = this.offset.click.left; - var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left; - var itemHeight = o.height, itemWidth = o.width; - var itemTop = o.top, itemLeft = o.left; - - return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth); - }; - - $.each(inst.sortables, function(i) { - - //Copy over some variables to allow calling the sortable's native _intersectsWith - this.instance.positionAbs = inst.positionAbs; - this.instance.helperProportions = inst.helperProportions; - this.instance.offset.click = inst.offset.click; - - if(this.instance._intersectsWith(this.instance.containerCache)) { - - //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once - if(!this.instance.isOver) { - - this.instance.isOver = 1; - //Now we fake the start of dragging for the sortable instance, - //by cloning the list group item, appending it to the sortable and using it as inst.currentItem - //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one) - this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true); - this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it - this.instance.options.helper = function() { return ui.helper[0]; }; - - event.target = this.instance.currentItem[0]; - this.instance._mouseCapture(event, true); - this.instance._mouseStart(event, true, true); - - //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes - this.instance.offset.click.top = inst.offset.click.top; - this.instance.offset.click.left = inst.offset.click.left; - this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left; - this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top; - - inst._trigger("toSortable", event); - inst.dropped = this.instance.element; //draggable revert needs that - //hack so receive/update callbacks work (mostly) - inst.currentItem = inst.element; - this.instance.fromOutside = inst; - - } - - //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable - if(this.instance.currentItem) this.instance._mouseDrag(event); - - } else { - - //If it doesn't intersect with the sortable, and it intersected before, - //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval - if(this.instance.isOver) { - - this.instance.isOver = 0; - this.instance.cancelHelperRemoval = true; - - //Prevent reverting on this forced stop - this.instance.options.revert = false; - - // The out event needs to be triggered independently - this.instance._trigger('out', event, this.instance._uiHash(this.instance)); - - this.instance._mouseStop(event, true); - this.instance.options.helper = this.instance.options._helper; - - //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size - this.instance.currentItem.remove(); - if(this.instance.placeholder) this.instance.placeholder.remove(); - - inst._trigger("fromSortable", event); - inst.dropped = false; //draggable revert needs that - } - - }; - - }); - - } -}); - -$.ui.plugin.add("draggable", "cursor", { - start: function(event, ui) { - var t = $('body'), o = $(this).data('draggable').options; - if (t.css("cursor")) o._cursor = t.css("cursor"); - t.css("cursor", o.cursor); - }, - stop: function(event, ui) { - var o = $(this).data('draggable').options; - if (o._cursor) $('body').css("cursor", o._cursor); - } -}); - -$.ui.plugin.add("draggable", "iframeFix", { - start: function(event, ui) { - var o = $(this).data('draggable').options; - $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() { - $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>') - .css({ - width: this.offsetWidth+"px", height: this.offsetHeight+"px", - position: "absolute", opacity: "0.001", zIndex: 1000 - }) - .css($(this).offset()) - .appendTo("body"); - }); - }, - stop: function(event, ui) { - $("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers - } -}); - -$.ui.plugin.add("draggable", "opacity", { - start: function(event, ui) { - var t = $(ui.helper), o = $(this).data('draggable').options; - if(t.css("opacity")) o._opacity = t.css("opacity"); - t.css('opacity', o.opacity); - }, - stop: function(event, ui) { - var o = $(this).data('draggable').options; - if(o._opacity) $(ui.helper).css('opacity', o._opacity); - } -}); - -$.ui.plugin.add("draggable", "scroll", { - start: function(event, ui) { - var i = $(this).data("draggable"); - if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset(); - }, - drag: function(event, ui) { - - var i = $(this).data("draggable"), o = i.options, scrolled = false; - - if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') { - - if(!o.axis || o.axis != 'x') { - if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) - i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed; - else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity) - i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed; - } - - if(!o.axis || o.axis != 'y') { - if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) - i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed; - else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity) - i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed; - } - - } else { - - if(!o.axis || o.axis != 'x') { - if(event.pageY - $(document).scrollTop() < o.scrollSensitivity) - scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed); - else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) - scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed); - } - - if(!o.axis || o.axis != 'y') { - if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) - scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed); - else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) - scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed); - } - - } - - if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) - $.ui.ddmanager.prepareOffsets(i, event); - - } -}); - -$.ui.plugin.add("draggable", "snap", { - start: function(event, ui) { - - var i = $(this).data("draggable"), o = i.options; - i.snapElements = []; - - $(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() { - var $t = $(this); var $o = $t.offset(); - if(this != i.element[0]) i.snapElements.push({ - item: this, - width: $t.outerWidth(), height: $t.outerHeight(), - top: $o.top, left: $o.left - }); - }); - - }, - drag: function(event, ui) { - - var inst = $(this).data("draggable"), o = inst.options; - var d = o.snapTolerance; - - var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width, - y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height; - - for (var i = inst.snapElements.length - 1; i >= 0; i--){ - - var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width, - t = inst.snapElements[i].top, b = t + inst.snapElements[i].height; - - //Yes, I know, this is insane ;) - if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) { - if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item }))); - inst.snapElements[i].snapping = false; - continue; - } - - if(o.snapMode != 'inner') { - var ts = Math.abs(t - y2) <= d; - var bs = Math.abs(b - y1) <= d; - var ls = Math.abs(l - x2) <= d; - var rs = Math.abs(r - x1) <= d; - if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top; - if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top; - if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left; - if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left; - } - - var first = (ts || bs || ls || rs); - - if(o.snapMode != 'outer') { - var ts = Math.abs(t - y1) <= d; - var bs = Math.abs(b - y2) <= d; - var ls = Math.abs(l - x1) <= d; - var rs = Math.abs(r - x2) <= d; - if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top; - if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top; - if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left; - if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left; - } - - if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) - (inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item }))); - inst.snapElements[i].snapping = (ts || bs || ls || rs || first); - - }; - - } -}); - -$.ui.plugin.add("draggable", "stack", { - start: function(event, ui) { - - var o = $(this).data("draggable").options; - - var group = $.makeArray($(o.stack.group)).sort(function(a,b) { - return (parseInt($(a).css("zIndex"),10) || o.stack.min) - (parseInt($(b).css("zIndex"),10) || o.stack.min); - }); - - $(group).each(function(i) { - this.style.zIndex = o.stack.min + i; - }); - - this[0].style.zIndex = o.stack.min + group.length; - - } -}); - -$.ui.plugin.add("draggable", "zIndex", { - start: function(event, ui) { - var t = $(ui.helper), o = $(this).data("draggable").options; - if(t.css("zIndex")) o._zIndex = t.css("zIndex"); - t.css('zIndex', o.zIndex); - }, - stop: function(event, ui) { - var o = $(this).data("draggable").options; - if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex); - } -}); - -})(jQuery); diff --git a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.droppable.js b/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.droppable.js deleted file mode 100755 index 8e7be33..0000000 --- a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.droppable.js +++ /dev/null @@ -1,282 +0,0 @@ -/* - * jQuery UI Droppable 1.7.2 - * - * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) - * Dual licensed under the MIT (MIT-LICENSE.txt) - * and GPL (GPL-LICENSE.txt) licenses. - * - * http://docs.jquery.com/UI/Droppables - * - * Depends: - * ui.core.js - * ui.draggable.js - */ -(function($) { - -$.widget("ui.droppable", { - - _init: function() { - - var o = this.options, accept = o.accept; - this.isover = 0; this.isout = 1; - - this.options.accept = this.options.accept && $.isFunction(this.options.accept) ? this.options.accept : function(d) { - return d.is(accept); - }; - - //Store the droppable's proportions - this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight }; - - // Add the reference and positions to the manager - $.ui.ddmanager.droppables[this.options.scope] = $.ui.ddmanager.droppables[this.options.scope] || []; - $.ui.ddmanager.droppables[this.options.scope].push(this); - - (this.options.addClasses && this.element.addClass("ui-droppable")); - - }, - - destroy: function() { - var drop = $.ui.ddmanager.droppables[this.options.scope]; - for ( var i = 0; i < drop.length; i++ ) - if ( drop[i] == this ) - drop.splice(i, 1); - - this.element - .removeClass("ui-droppable ui-droppable-disabled") - .removeData("droppable") - .unbind(".droppable"); - }, - - _setData: function(key, value) { - - if(key == 'accept') { - this.options.accept = value && $.isFunction(value) ? value : function(d) { - return d.is(value); - }; - } else { - $.widget.prototype._setData.apply(this, arguments); - } - - }, - - _activate: function(event) { - var draggable = $.ui.ddmanager.current; - if(this.options.activeClass) this.element.addClass(this.options.activeClass); - (draggable && this._trigger('activate', event, this.ui(draggable))); - }, - - _deactivate: function(event) { - var draggable = $.ui.ddmanager.current; - if(this.options.activeClass) this.element.removeClass(this.options.activeClass); - (draggable && this._trigger('deactivate', event, this.ui(draggable))); - }, - - _over: function(event) { - - var draggable = $.ui.ddmanager.current; - if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element - - if (this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) { - if(this.options.hoverClass) this.element.addClass(this.options.hoverClass); - this._trigger('over', event, this.ui(draggable)); - } - - }, - - _out: function(event) { - - var draggable = $.ui.ddmanager.current; - if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element - - if (this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) { - if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass); - this._trigger('out', event, this.ui(draggable)); - } - - }, - - _drop: function(event,custom) { - - var draggable = custom || $.ui.ddmanager.current; - if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element - - var childrenIntersection = false; - this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() { - var inst = $.data(this, 'droppable'); - if(inst.options.greedy && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)) { - childrenIntersection = true; return false; - } - }); - if(childrenIntersection) return false; - - if(this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) { - if(this.options.activeClass) this.element.removeClass(this.options.activeClass); - if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass); - this._trigger('drop', event, this.ui(draggable)); - return this.element; - } - - return false; - - }, - - ui: function(c) { - return { - draggable: (c.currentItem || c.element), - helper: c.helper, - position: c.position, - absolutePosition: c.positionAbs, //deprecated - offset: c.positionAbs - }; - } - -}); - -$.extend($.ui.droppable, { - version: "1.7.2", - eventPrefix: 'drop', - defaults: { - accept: '*', - activeClass: false, - addClasses: true, - greedy: false, - hoverClass: false, - scope: 'default', - tolerance: 'intersect' - } -}); - -$.ui.intersect = function(draggable, droppable, toleranceMode) { - - if (!droppable.offset) return false; - - var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width, - y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height; - var l = droppable.offset.left, r = l + droppable.proportions.width, - t = droppable.offset.top, b = t + droppable.proportions.height; - - switch (toleranceMode) { - case 'fit': - return (l < x1 && x2 < r - && t < y1 && y2 < b); - break; - case 'intersect': - return (l < x1 + (draggable.helperProportions.width / 2) // Right Half - && x2 - (draggable.helperProportions.width / 2) < r // Left Half - && t < y1 + (draggable.helperProportions.height / 2) // Bottom Half - && y2 - (draggable.helperProportions.height / 2) < b ); // Top Half - break; - case 'pointer': - var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left), - draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top), - isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width); - return isOver; - break; - case 'touch': - return ( - (y1 >= t && y1 <= b) || // Top edge touching - (y2 >= t && y2 <= b) || // Bottom edge touching - (y1 < t && y2 > b) // Surrounded vertically - ) && ( - (x1 >= l && x1 <= r) || // Left edge touching - (x2 >= l && x2 <= r) || // Right edge touching - (x1 < l && x2 > r) // Surrounded horizontally - ); - break; - default: - return false; - break; - } - -}; - -/* - This manager tracks offsets of draggables and droppables -*/ -$.ui.ddmanager = { - current: null, - droppables: { 'default': [] }, - prepareOffsets: function(t, event) { - - var m = $.ui.ddmanager.droppables[t.options.scope]; - var type = event ? event.type : null; // workaround for #2317 - var list = (t.currentItem || t.element).find(":data(droppable)").andSelf(); - - droppablesLoop: for (var i = 0; i < m.length; i++) { - - if(m[i].options.disabled || (t && !m[i].options.accept.call(m[i].element[0],(t.currentItem || t.element)))) continue; //No disabled and non-accepted - for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item - m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue; //If the element is not visible, continue - - m[i].offset = m[i].element.offset(); - m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight }; - - if(type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables - - } - - }, - drop: function(draggable, event) { - - var dropped = false; - $.each($.ui.ddmanager.droppables[draggable.options.scope], function() { - - if(!this.options) return; - if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance)) - dropped = this._drop.call(this, event); - - if (!this.options.disabled && this.visible && this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) { - this.isout = 1; this.isover = 0; - this._deactivate.call(this, event); - } - - }); - return dropped; - - }, - drag: function(draggable, event) { - - //If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse. - if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event); - - //Run through all droppables and check their positions based on specific tolerance options - - $.each($.ui.ddmanager.droppables[draggable.options.scope], function() { - - if(this.options.disabled || this.greedyChild || !this.visible) return; - var intersects = $.ui.intersect(draggable, this, this.options.tolerance); - - var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null); - if(!c) return; - - var parentInstance; - if (this.options.greedy) { - var parent = this.element.parents(':data(droppable):eq(0)'); - if (parent.length) { - parentInstance = $.data(parent[0], 'droppable'); - parentInstance.greedyChild = (c == 'isover' ? 1 : 0); - } - } - - // we just moved into a greedy child - if (parentInstance && c == 'isover') { - parentInstance['isover'] = 0; - parentInstance['isout'] = 1; - parentInstance._out.call(parentInstance, event); - } - - this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0; - this[c == "isover" ? "_over" : "_out"].call(this, event); - - // we just moved out of a greedy child - if (parentInstance && c == 'isout') { - parentInstance['isout'] = 0; - parentInstance['isover'] = 1; - parentInstance._over.call(parentInstance, event); - } - }); - - } -}; - -})(jQuery); diff --git a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.scoreboard.js b/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.scoreboard.js deleted file mode 100755 index 53a930a..0000000 --- a/examples/lessons/6_Maths_AddingAndSubtractingVariables/js/ui.scoreboard.js +++ /dev/null @@ -1,107 +0,0 @@ -(function($){ - $.widget('ui.scoreboard', - { - getScore : function(){ - return this._getData('score'); - }, - setScore : function(newScore){ - this._setData('score', parseInt(newScore)); - this._refresh(); - }, - getTotal : function(){ - return this._getData('total'); - }, - setTotal : function(newTotal){ - this._setData('total', parseInt(newTotal)); - this._refresh(); - }, - reset : function(){ - this._setData('score', this._getData('initialScore')); - this._setData('total', this._getData('initialTotal')); - this._refresh(); - }, - inc : function(val){ - var incVal = parseInt(val) || 1; - this._setData('score', this._getData('score') + incVal); - this._refresh(); - if(this._getData('winScore') === this._getData('score')){ - this.element.trigger('winGame'); - } - }, - incTotal : function(val){ - var incVal = parseInt(val) || 1; - this._setData('total', this._getData('total') + incVal); - this._refresh(); - }, - dec : function(val){ - var decVal = parseInt(val) || 1; - this._setData('score', this._getData('score') - decVal); - this._refresh(); - }, - decTotal : function(val){ - var decVal = parseInt(val) || 1; - this._setData('total', this._getData('total') - decVal); - this._refresh(); - }, - _init : function(){ - - var divDisplay = "inline"; - var score = this.options.score; - var total = this.options.total; - var layoutId = "h"; - var self = this; - - - this._setData('initialScore', parseInt(this.options.score)); - this._setData('initialTotal', parseInt(this.options.total)); - this._setData('score', parseInt(this.options.score)); - this._setData('total', parseInt(this.options.total)); - this._setData('winScore', parseInt(this.options.winningScore) || 0); - - if(this.options.layout === "vertical"){ - layoutId = "v"; - } - - this.evWinGame = document.createEvent('Events'); - - this.element.addClass('ui-scoreboard-container-' + layoutId + - ' ui-widget ui-widget-content ui-corner-all'); - - var clone = $('<div>') - .addClass('ui-scoreboard-spacing-' + layoutId); - this._scoreText = $("<div>Score</div>") - .addClass('ui-scoreboard-spacing-'+ layoutId + - ' ui-corner-all ui-scoreboard-text') - .appendTo(this.element); - this._score = $("<div>" + score + "</div>") - .addClass('ui-scoreboard-spacing-' + layoutId + - ' ui-scoreboard-number-' + layoutId) - .appendTo(this.element); - $("<div>Total</div>") - .addClass('ui-scoreboard-spacing-' + layoutId + - ' ui-corner-all ' + - 'ui-scoreboard-text') - .appendTo(this.element); - this._total = $("<div>" + total + "</div>") - .addClass('ui-scoreboard-spacing-' + layoutId + - ' ui-scoreboard-number-' + layoutId) - .appendTo(this.element); - }, - _refresh : function(){ - this._score.text(this._getData('score')); - this._total.text(this._getData('total')); - }, - destroy : function(){ - this.element.remove(); - $.widget.prototype.destroy.apply(this, arguments); - } - - - }); - - $.ui.scoreboard.getter = ['getScore', 'getTotal']; - $.ui.scoreboard.defaults = { - score: 0, total: 0, layout: "horizontal", winningScore: 0 - }; - - })(jQuery);
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