Team:UNITN-Trento/JS/Library/jmpress

From 2013.igem.org

/*!

* jmpress.js v0.4.0
* http://shama.github.com/jmpress.js
*
* A jQuery plugin to build a website on the infinite canvas.
*
* Copyright 2012 Kyle Robinson Young @shama & Tobias Koppers @sokra
* Licensed MIT
* http://www.opensource.org/licenses/mit-license.php
*
* Based on the foundation laid by Bartek Szopka @bartaz
*/

/*!

* core.js
* The core of jmpress.js
*/

(function( $, document, window, undefined ) {

'use strict';

/** * Set supported prefixes * * @access protected * @return Function to get prefixed property */ var pfx = (function () { var style = document.createElement('dummy').style, prefixes = 'Webkit Moz O ms Khtml'.split(' '), memory = {}; return function ( prop ) { if ( typeof memory[ prop ] === "undefined" ) { var ucProp = prop.charAt(0).toUpperCase() + prop.substr(1), props = (prop + ' ' + prefixes.join(ucProp + ' ') + ucProp).split(' '); memory[ prop ] = null; for ( var i in props ) { if ( style[ props[i] ] !== undefined ) { memory[ prop ] = props[i]; break; } } } return memory[ prop ]; }; }());

/** * map ex. "WebkitTransform" to "-webkit-transform" */ function mapProperty( name ) { if(!name) { return; } var index = 1 + name.substr(1).search(/[A-Z]/); var prefix = name.substr(0, index).toLowerCase(); var postfix = name.substr(index).toLowerCase(); return "-" + prefix + "-" + postfix; } function addComma( attribute ) { if(!attribute) { return ""; } return attribute + ","; }

/** * Default Settings */ var defaults = { /* CLASSES */ stepSelector: '.step' ,containerClass: ,canvasClass: ,areaClass: ,notSupportedClass: 'not-supported' ,loadedClass: 'loaded'

/* CONFIG */ ,fullscreen: true

/* ANIMATION */ ,animation: { transformOrigin: 'top left' ,transitionProperty: addComma(mapProperty(pfx('transform'))) + addComma(mapProperty(pfx('perspective'))) + 'opacity' ,transitionDuration: '1s' ,transitionDelay: '500ms' ,transitionTimingFunction: 'ease-in-out' ,transformStyle: "preserve-3d" } ,transitionDuration: 1500

/* TEST */ ,test: false }; var callbacks = { 'beforeChange': 1 ,'beforeInitStep': 1 ,'initStep': 1 ,'beforeInit': 1 ,'afterInit': 1 ,'beforeDeinit': 1 ,'afterDeinit': 1 ,'applyStep': 1 ,'unapplyStep': 1 ,'setInactive': 1 ,'beforeActive': 1 ,'setActive': 1 ,'selectInitialStep': 1 ,'selectPrev': 1 ,'selectNext': 1 ,'selectHome': 1 ,'selectEnd': 1 ,'loadStep': 1 ,'applyTarget': 1 }; for(var callbackName in callbacks) { defaults[callbackName] = []; }

/** * Initialize jmpress */ function init( args ) { args = $.extend(true, {}, args || {});

// accept functions and arrays of functions as callbacks var callbackArgs = {}; var callbackName = null; for (callbackName in callbacks) { callbackArgs[callbackName] = $.isFunction( args[callbackName] ) ? [ args[callbackName] ] : args[callbackName]; args[callbackName] = []; }

// MERGE SETTINGS var settings = $.extend(true, {}, defaults, args);

for (callbackName in callbacks) { if (callbackArgs[callbackName]) { Array.prototype.push.apply(settings[callbackName], callbackArgs[callbackName]); } }

/*** MEMBER VARS ***/

var jmpress = $( this ) ,container = null ,area = null ,oldStyle = { container: "" ,area: "" } ,canvas = null ,current = null ,active = false ,activeSubstep = null ,activeDelegated = false;

/*** MEMBER FUNCTIONS ***/ // functions have to be called with this

/** * Init a single step * * @param element the element of the step * @param idx number of step */ function doStepInit( element, idx ) { var data = dataset( element ); var step = { oldStyle: $(element).attr("style") || "" };

var callbackData = { data: data ,stepData: step }; callCallback.call(this, 'beforeInitStep', $(element), callbackData); step.delegate = data.delegate; callCallback.call(this, 'initStep', $(element), callbackData);

$(element).data('stepData', step);

if ( !$(element).attr('id') ) { $(element).attr('id', 'step-' + (idx + 1)); }

callCallback.call(this, 'applyStep', $(element), callbackData); } /** * Deinit a single step * * @param element the element of the step */ function doStepDeinit( element ) { var stepData = $(element).data('stepData');

$(element).attr("style", stepData.oldStyle);

callCallback.call(this, 'unapplyStep', $(element), { stepData: stepData }); } /** * Reapplies stepData to the element * * @param element */ function doStepReapply( element ) { callCallback.call(this, 'unapplyStep', $(element), { stepData: element.data("stepData") });

callCallback.call(this, 'applyStep', $(element), { stepData: element.data("stepData") }); } /** * Completly deinit jmpress * */ function deinit() { if ( active ) { callCallback.call(this, 'setInactive', active, { stepData: $(active).data('stepData') ,reason: "deinit" } ); } if (current.jmpressClass) { $(jmpress).removeClass(current.jmpressClass); }

callCallback.call(this, 'beforeDeinit', $(this), {});

$(settings.stepSelector, jmpress).each(function( idx ) { doStepDeinit.call(jmpress, this ); });

container.attr("style", oldStyle.container); if(settings.fullscreen) { $("html").attr("style", ""); } area.attr("style", oldStyle.area); $(canvas).children().each(function() { jmpress.append( $( this ) ); }); if( settings.fullscreen ) { canvas.remove(); } else { canvas.remove(); area.remove(); }

callCallback.call(this, 'afterDeinit', $(this), {});

$(jmpress).data("jmpressmethods", false); } /** * Call a callback * * @param callbackName String callback which should be called * @param element some arguments to the callback * @param eventData */ function callCallback( callbackName, element, eventData ) { eventData.settings = settings; eventData.current = current; eventData.container = container; eventData.parents = element ? getStepParents(element) : null; eventData.current = current; eventData.jmpress = this; var result = {}; $.each( settings[callbackName], function(idx, callback) { result.value = callback.call( jmpress, element, eventData ) || result.value; }); return result.value; } /** * Load Siblings * * @access protected * @return void */ function loadSiblings() { if (!active) { return; } var siblings = $(active).near( settings.stepSelector ) .add( $(active).near( settings.stepSelector, true) ) .add( callCallback.call(this, 'selectPrev', active, { stepData: $(active).data('stepData') })) .add( callCallback.call(this, 'selectNext', active, { stepData: $(active).data('stepData') })); siblings.each(function() { var step = this; if ($(step).hasClass( settings.loadedClass )) { return; } setTimeout(function() { if ($(step).hasClass( settings.loadedClass )) { return; } callCallback.call(jmpress, 'loadStep', step, { stepData: $(step).data('stepData') }); $(step).addClass( settings.loadedClass ); }, settings.transitionDuration - 100); }); if ($(active).hasClass( settings.loadedClass )) { return; } callCallback.call(jmpress, 'loadStep', active, { stepData: $(active).data('stepData') }); $(active).addClass( settings.loadedClass ); } /** * */ function getStepParents( el ) { var parents = []; var currentEl = el; while($(currentEl).parent().length && $(currentEl).parent().is(settings.stepSelector)) { currentEl = $(currentEl).parent(); parents.push(currentEl[0]); } return parents; } /** * Reselect the active step * * @param String type reason of reselecting step */ function reselect( type ) { return select( { step: active, substep: activeSubstep }, type); } /** * Select a given step * * @param el element to select * @param type reason of changing step * @return Object element selected */ function select( el, type ) { var substep; if ( $.isPlainObject( el ) ) { substep = el.substep; el = el.step; } if ( typeof el === 'string') { el = jmpress.find( el ).first(); } if ( !el || !$(el).data('stepData') ) { return false; }

// Sometimes it's possible to trigger focus on first link with some keyboard action. // Browser in such a case tries to scroll the page to make this element visible // (even that body overflow is set to hidden) and it breaks our careful positioning. // // So, as a lousy (and lazy) workaround we will make the page scroll back to the top // whenever slide is selected // // If you are reading this and know any better way to handle it, I'll be glad to hear about it! scrollFix.call(this);

var step = $(el).data('stepData');

var cancelSelect = false; callCallback.call(this, "beforeChange", el, { stepData: step ,reason: type ,cancel: function() { cancelSelect = true; } }); if (cancelSelect) { return undefined; }

var target = {};

// Set on step class on root element if (current.jmpressClass) { $(jmpress).removeClass(current.jmpressClass); } $(jmpress).addClass(current.jmpressClass = 'step-' + $(delegated).attr('id') ); if (current.jmpressDelegatedClass) { $(jmpress).removeClass(current.jmpressDelegatedClass); } $(jmpress).addClass(current.jmpressDelegatedClass = 'delegating-step-' + $(el).attr('id') );

callCallback.call(this, "applyTarget", active, $.extend({ canvas: canvas ,area: area }, callbackData));

active = el; activeSubstep = callbackData.substep; activeDelegated = delegated;

loadSiblings.call(this);

return delegated; } /** * This should fix ANY kind of buggy scrolling */ function scrollFix() { function fix() { if ($(container)[0].tagName === "BODY") { window.scrollTo(0, 0); } $(container).scrollTop(0); $(container).scrollLeft(0); function check() { if ($(container).scrollTop() !== 0 || $(container).scrollLeft() !== 0) { fix(); } } setTimeout(check, 1); setTimeout(check, 10); setTimeout(check, 100); setTimeout(check, 200); setTimeout(check, 400); } fix(); } /** * Alias for select */ function goTo( el ) { return select.call(this, el, "jump" ); } /** * Goto Next Slide * * @return Object newly active slide */ function next() { return select.call(this, callCallback.call(this, 'selectNext', active, { stepData: $(active).data('stepData') ,substep: activeSubstep }), "next" ); } /** * Goto Previous Slide * * @return Object newly active slide */ function prev() { return select.call(this, callCallback.call(this, 'selectPrev', active, { stepData: $(active).data('stepData') ,substep: activeSubstep }), "prev" ); } /** * Goto First Slide * * @return Object newly active slide */ function home() { return select.call(this, callCallback.call(this, 'selectHome', active, { stepData: $(active).data('stepData') }), "home" ); } /** * Goto Last Slide * * @return Object newly active slide */ function end() { return select.call(this, callCallback.call(this, 'selectEnd', active, { stepData: $(active).data('stepData') }), "end" ); } /** * Manipulate the canvas * * @param props * @return Object */ function canvasMod( props ) { css(canvas, props || {}); return $(canvas); } /** * Return current step * * @return Object */ function getActive() { return activeDelegated && $(activeDelegated); } /** * fire a callback * * @param callbackName * @param element * @param eventData * @return void */ function fire( callbackName, element, eventData ) { if( !callbacks[callbackName] ) { $.error( "callback " + callbackName + " is not registered." ); } else { callCallback.call(this, callbackName, element, eventData); } }

/** * PUBLIC METHODS LIST */ jmpress.data("jmpressmethods", { select: select ,reselect: reselect ,scrollFix: scrollFix ,goTo: goTo ,next: next ,prev: prev ,home: home ,end: end ,canvas: canvasMod ,container: function() { return container; } ,settings: function() { return settings; } ,active: getActive ,current: function() { return current; } ,fire: fire ,deinit: deinit ,reapply: doStepReapply });

/** * Check for support * This will be removed in near future, when support is coming * * @access protected * @return void */ function checkSupport() { var ua = navigator.userAgent.toLowerCase(); var supported = ( ua.search(/(iphone)|(ipod)|(android)/) === -1 ); return supported; }

// BEGIN INIT

// CHECK FOR SUPPORT if (checkSupport() === false) { if (settings.notSupportedClass) { jmpress.addClass(settings.notSupportedClass); } return; } else { if (settings.notSupportedClass) { jmpress.removeClass(settings.notSupportedClass); } }

// grabbing all steps var steps = $(settings.stepSelector, jmpress);

// GERNERAL INIT OF FRAME container = jmpress; area = $('<div />'); canvas = $('<div />'); $(jmpress).children().filter(steps).each(function() { canvas.append( $( this ) ); }); if(settings.fullscreen) { container = $('body'); $("html").css({ overflow: 'hidden' }); area = jmpress; } oldStyle.area = area.attr("style") || ""; oldStyle.container = container.attr("style") || ""; if(settings.fullscreen) { container.css({ height: '100%' }); jmpress.append( canvas ); } else { container.css({ position: "relative" }); area.append( canvas ); jmpress.append( area ); }

$(container).addClass(settings.containerClass); $(area).addClass(settings.areaClass); $(canvas).addClass(settings.canvasClass);

document.documentElement.style.height = "100%"; container.css({ overflow: 'hidden' });

current = {};

callCallback.call(this, 'beforeInit', null, {});

// INITIALIZE EACH STEP steps.each(function( idx ) { doStepInit.call(jmpress, this, idx ); });

callCallback.call(this, 'afterInit', null, {});

// START select.call(this, callCallback.call(this, 'selectInitialStep', "init", {}) );

if (settings.initClass) { $(steps).removeClass(settings.initClass); } } /** * Return default settings * * @return Object */ function getDefaults() { return defaults; } /** * Register a callback or a jmpress function * * @access public * @param name String the name of the callback or function * @param func Function? the function to be added */ function register(name, func) { if( $.isFunction(func) ) { if( methods[name] ) { $.error( "function " + name + " is already registered." ); } else { methods[name] = func; } } else { if( callbacks[name] ) { $.error( "callback " + name + " is already registered." ); } else { callbacks[name] = 1; defaults[name] = []; } } } /** * Set CSS on element w/ prefixes * * @return Object element which properties were set * * TODO: Consider bypassing pfx and blindly set as jQuery * already checks for support */ function css( el, props ) { var key, pkey, cssObj = {}; for ( key in props ) { if ( props.hasOwnProperty(key) ) { pkey = pfx(key); if ( pkey !== null ) { cssObj[pkey] = props[key]; } } } $(el).css(cssObj); return el; } /** * Return dataset for element * * @param el element * @return Object */ function dataset( el ) { if ( $(el)[0].dataset ) { return $.extend({}, $(el)[0].dataset); } function toCamelcase( str ) { str = str.split( '-' ); for( var i = 1; i < str.length; i++ ) { str[i] = str[i].substr(0, 1).toUpperCase() + str[i].substr(1); } return str.join( ); } var returnDataset = {}; var attrs = $(el)[0].attributes; $.each(attrs, function ( idx, attr ) { if ( attr.nodeName.substr(0, 5) === "data-" ) { returnDataset[ toCamelcase(attr.nodeName.substr(5)) ] = attr.nodeValue; } }); return returnDataset; } /** * Returns true, if jmpress is initialized * * @return bool */ function initialized() { return !!$(this).data("jmpressmethods"); }

/** * PUBLIC STATIC METHODS LIST */ var methods = { init: init ,initialized: initialized ,deinit: function() {} ,css: css ,pfx: pfx ,defaults: getDefaults ,register: register ,dataset: dataset };

/** * $.jmpress() */ $.fn.jmpress = function( method ) { function f() { var jmpressmethods = $(this).data("jmpressmethods"); if ( jmpressmethods && jmpressmethods[method] ) { if ( method.substr(0, 1) === '_' && jmpressmethods.settings().test === false) { $.error( 'Method ' + method + ' is protected and should only be used internally.' ); } else { return jmpressmethods[method].apply( this, Array.prototype.slice.call( arguments, 1 )); } } else if ( methods[method] ) { if ( method.substr(0, 1) === '_' && defaults.test === false) { $.error( 'Method ' + method + ' is protected and should only be used internally.' ); } else { return methods[method].apply( this, Array.prototype.slice.call( arguments, 1 )); } } else if ( callbacks[method] && jmpressmethods ) { var settings = jmpressmethods.settings(); var func = Array.prototype.slice.call( arguments, 1 )[0]; if ($.isFunction( func )) { settings[method] = settings[method] || []; settings[method].push(func); } } else if ( typeof method === 'object' || ! method ) { return init.apply( this, arguments ); } else { $.error( 'Method ' + method + ' does not exist on jQuery.jmpress' ); } // to allow chaining return this; } var args = arguments; var result; $(this).each(function(idx, element) { result = f.apply(element, args); }); return result; }; $.extend({ jmpress: function( method ) { if ( methods[method] ) { if ( method.substr(0, 1) === '_' && defaults.test === false) { $.error( 'Method ' + method + ' is protected and should only be used internally.' ); } else { return methods[method].apply( this, Array.prototype.slice.call( arguments, 1 )); } } else if ( callbacks[method] ) { // plugin interface var func = Array.prototype.slice.call( arguments, 1 )[0]; if ($.isFunction( func )) { defaults[method].push(func); } else { $.error( 'Second parameter should be a function: $.jmpress( callbackName, callbackFunction )' ); } } else { $.error( 'Method ' + method + ' does not exist on jQuery.jmpress' ); } } });

}(jQuery, document, window)); /*!

* near.js
* Find steps near each other
*/

(function( $, document, window, undefined ) {

'use strict';

// add near( selector, backwards = false) to jquery

$.fn.near = function( selector, backwards ) { var array = []; $(this).each(function(idx, element) { var near = (backwards ? false : findNextInChildren( element, selector, backwards )) || findNextInSiblings( element, selector, backwards ) || findNextInParents( element, selector, backwards ); if( near ) { array.push(near); } }); return $(array); }; }(jQuery, document, window)); /*!

* transform.js
* The engine that powers the transforms or falls back to other methods
*/

(function( $, document, window, undefined ) {

'use strict';

/* FUNCTIONS */ function randomString() { return "" + Math.round(Math.random() * 100000, 0); } function toCssNumber(number) { return (Math.round(10000*number)/10000)+""; }

/** * 3D and 2D engines */ var engines = { 3: { transform: function( el, data ) { var transform = 'translate(-50%,-50%)'; $.each(data, function(idx, item) { var coord = ["X", "Y", "Z"]; var i; if(item[0] === "translate") { // ["translate", x, y, z] transform += " translate3d(" + toCssNumber(item[1] || 0) + "px," + toCssNumber(item[2] || 0) + "px," + toCssNumber(item[3] || 0) + "px)"; } else if(item[0] === "rotate") { var order = item[4] ? [1, 2, 3] : [3, 2, 1]; for(i = 0; i < 3; i++) { transform += " rotate" + coord[order[i]-1] + "(" + toCssNumber(item[order[i]] || 0) + "deg)"; } } else if(item[0] === "scale") { for(i = 0; i < 3; i++) { transform += " scale" + coord[i] + "(" + toCssNumber(item[i+1] || 1) + ")"; } } }); $.jmpress("css", el, $.extend({}, { transform: transform })); } } ,2: { transform: function( el, data ) { var transform = 'translate(-50%,-50%)'; $.each(data, function(idx, item) { var coord = ["X", "Y"]; if(item[0] === "translate") { // ["translate", x, y, z] transform += " translate(" + toCssNumber(item[1] || 0) + "px," + toCssNumber(item[2] || 0) + "px)"; } else if(item[0] === "rotate") { transform += " rotate(" + toCssNumber(item[3] || 0) + "deg)"; } else if(item[0] === "scale") { for(var i = 0; i < 2; i++) { transform += " scale" + coord[i] + "(" + toCssNumber(item[i+1] || 1) + ")"; } } }); $.jmpress("css", el, $.extend({}, { transform: transform })); } } ,1: { // CHECK IF SUPPORT IS REALLY NEEDED? // this not even work without scaling... // it may better to display the normal view transform: function( el, data ) { var anitarget = { top: 0, left: 0 }; $.each(data, function(idx, item) { var coord = ["X", "Y"]; if(item[0] === "translate") { // ["translate", x, y, z] anitarget.left = Math.round(item[1] || 0) + "px"; anitarget.top = Math.round(item[2] || 0) + "px"; } }); el.animate(anitarget, 1000); // TODO: Use animation duration } } };

/** * Engine to power cross-browser translate, scale and rotate. */ var engine = (function() { if ($.jmpress("pfx", "perspective")) { return engines[3]; } else if ($.jmpress("pfx", "transform")) { return engines[2]; } else { // CHECK IF SUPPORT IS REALLY NEEDED? return engines[1]; } }());

$.jmpress("defaults").reasonableAnimation = {}; $.jmpress("initStep", function( step, eventData ) { var data = eventData.data; var stepData = eventData.stepData; var pf = parseFloat; $.extend(stepData, { x: pf(data.x) || 0 ,y: pf(data.y) || 0 ,z: pf(data.z) || 0 ,r: pf(data.r) || 0 ,phi: pf(data.phi) || 0 ,rotate: pf(data.rotate) || 0 ,rotateX: pf(data.rotateX) || 0 ,rotateY: pf(data.rotateY) || 0 ,rotateZ: pf(data.rotateZ) || 0 ,revertRotate: false ,scale: pf(data.scale) || 1 ,scaleX: pf(data.scaleX) || false ,scaleY: pf(data.scaleY) || false ,scaleZ: pf(data.scaleZ) || 1 }); }); $.jmpress("afterInit", function( nil, eventData ) { var stepSelector = eventData.settings.stepSelector, current = eventData.current; current.perspectiveScale = 1; current.maxNestedDepth = 0; var nestedSteps = $(eventData.jmpress).find(stepSelector).children(stepSelector); while(nestedSteps.length) { current.maxNestedDepth++; nestedSteps = nestedSteps.children(stepSelector); } }); $.jmpress("applyStep", function( step, eventData ) { $.jmpress("css", $(step), { position: "absolute" ,transformStyle: "preserve-3d" }); if ( eventData.parents.length > 0 ) { $.jmpress("css", $(step), { top: "50%" ,left: "50%" }); } var sd = eventData.stepData; var transform = [ ["translate", sd.x || (sd.r * Math.sin(sd.phi*Math.PI/180)), sd.y || (-sd.r * Math.cos(sd.phi*Math.PI/180)), sd.z], ["rotate", sd.rotateX, sd.rotateY, sd.rotateZ || sd.rotate, true], ["scale", sd.scaleX || sd.scale, sd.scaleY || sd.scale, sd.scaleZ || sd.scale] ]; engine.transform( step, transform ); }); $.jmpress("setActive", function( element, eventData ) { var target = eventData.target; var step = eventData.stepData; var tf = target.transform = []; target.perspectiveScale = 1;

for(var i = eventData.current.maxNestedDepth; i > (eventData.parents.length || 0); i--) { tf.push(["scale"], ["rotate"], ["translate"]); }

tf.push(["scale", 1 / (step.scaleX || step.scale), 1 / (step.scaleY || step.scale), 1 / (step.scaleZ)]); tf.push(["rotate", -step.rotateX, -step.rotateY, -(step.rotateZ || step.rotate)]); tf.push(["translate", -(step.x || (step.r * Math.sin(step.phi*Math.PI/180))), -(step.y || (-step.r * Math.cos(step.phi*Math.PI/180))), -step.z]); target.perspectiveScale *= (step.scaleX || step.scale);

$.each(eventData.parents, function(idx, element) { var step = $(element).data("stepData"); tf.push(["scale", 1 / (step.scaleX || step.scale), 1 / (step.scaleY || step.scale), 1 / (step.scaleZ)]); tf.push(["rotate", -step.rotateX, -step.rotateY, -(step.rotateZ || step.rotate)]); tf.push(["translate", -(step.x || (step.r * Math.sin(step.phi*Math.PI/180))), -(step.y || (-step.r * Math.cos(step.phi*Math.PI/180))), -step.z]); target.perspectiveScale *= (step.scaleX || step.scale); });

$.each(tf, function(idx, item) { if(item[0] !== "rotate") { return; } function lowRotate(name) { if(eventData.current["rotate"+name+"-"+idx] === undefined) { eventData.current["rotate"+name+"-"+idx] = item[name] || 0; } var cur = eventData.current["rotate"+name+"-"+idx], tar = item[name] || 0, curmod = cur % 360, tarmod = tar % 360; if(curmod < 0) { curmod += 360; } if(tarmod < 0) { tarmod += 360; } var diff = tarmod - curmod; if(diff < -180) { diff += 360; } else if(diff > 180) { diff -= 360; } eventData.current["rotate"+name+"-"+idx] = item[name] = cur + diff; } lowRotate(1); lowRotate(2); lowRotate(3); }); }); $.jmpress("applyTarget", function( active, eventData ) {

var target = eventData.target, props, step = eventData.stepData, settings = eventData.settings, zoomin = target.perspectiveScale * 1.3 < eventData.current.perspectiveScale, zoomout = target.perspectiveScale > eventData.current.perspectiveScale * 1.3;

// extract first scale from transform var lastScale = -1; $.each(target.transform, function(idx, item) { if(item.length <= 1) { return; } if(item[0] === "rotate" && item[1] % 360 === 0 && item[2] % 360 === 0 && item[3] % 360 === 0) { return; } if(item[0] === "scale") { lastScale = idx; } else { return false; } });

if(lastScale !== eventData.current.oldLastScale) { zoomin = zoomout = false; eventData.current.oldLastScale = lastScale; }

var animation = settings.animation; if(settings.reasonableAnimation[eventData.reason]) { animation = $.extend({}, animation, settings.reasonableAnimation[eventData.reason]); }

props = { // to keep the perspective look similar for different scales // we need to 'scale' the perspective, too perspective: Math.round(target.perspectiveScale * 1000) + "px" }; props = $.extend({}, animation, props); if (!zoomin) { props.transitionDelay = '0s'; } if (!active) { props.transitionDuration = '0s'; props.transitionDelay = '0s'; } $.jmpress("css", eventData.area, props); engine.transform(eventData.area, extracted);

props = $.extend({}, animation); if (!zoomout) { props.transitionDelay = '0s'; } if (!active) { props.transitionDuration = '0s'; props.transitionDelay = '0s'; }

eventData.current.perspectiveScale = target.perspectiveScale;

$.jmpress("css", eventData.canvas, props); engine.transform(eventData.canvas, target.transform); });

}(jQuery, document, window)); /*!

* active.js
* Set the active classes on steps
*/

(function( $, document, window, undefined ) {

'use strict'; var $jmpress = $.jmpress;

/* DEFINES */ var activeClass = 'activeClass', nestedActiveClass = 'nestedActiveClass';

/* DEFAULTS */ var defaults = $jmpress( 'defaults' ); defaults[nestedActiveClass] = "nested-active"; defaults[activeClass] = "active";

/* HOOKS */ $jmpress( 'setInactive', function( step, eventData ) { var settings = eventData.settings, activeClassSetting = settings[activeClass], nestedActiveClassSettings = settings[nestedActiveClass]; if(activeClassSetting) { $(step).removeClass( activeClassSetting ); } if(nestedActiveClassSettings) { $.each(eventData.parents, function(idx, element) { $(element).removeClass(nestedActiveClassSettings); }); } }); $jmpress( 'setActive', function( step, eventData ) { var settings = eventData.settings, activeClassSetting = settings[activeClass], nestedActiveClassSettings = settings[nestedActiveClass]; if(activeClassSetting) { $(step).addClass( activeClassSetting ); } if(nestedActiveClassSettings) { $.each(eventData.parents, function(idx, element) { $(element).addClass(nestedActiveClassSettings); }); } });

}(jQuery, document, window)); /*!

* circular.js
* Repeat from start after end
*/

(function( $, document, window, undefined ) {

'use strict'; var $jmpress = $.jmpress;

/* FUNCTIONS */ function firstSlide( step, eventData ) { return $(this).find(eventData.settings.stepSelector).first(); } function prevOrNext( jmpress, step, eventData, prev) { if (!step) { return false; } var stepSelector = eventData.settings.stepSelector; step = $(step); do { var item = step.near( stepSelector, prev ); if (item.length === 0 || item.closest(jmpress).length === 0) { item = $(jmpress).find(stepSelector)[prev?"last":"first"](); } if (!item.length) { return false; } step = item; } while( step.data("stepData").exclude ); return step; }

/* HOOKS */ $jmpress( 'initStep', function( step, eventData ) { eventData.stepData.exclude = eventData.data.exclude && ["false", "no"].indexOf(eventData.data.exclude) === -1; }); $jmpress( 'selectInitialStep', firstSlide); $jmpress( 'selectHome', firstSlide); $jmpress( 'selectEnd', function( step, eventData ) { return $(this).find(eventData.settings.stepSelector).last(); }); $jmpress( 'selectPrev', function( step, eventData ) { return prevOrNext(this, step, eventData, true); }); $jmpress( 'selectNext', function( step, eventData ) { return prevOrNext(this, step, eventData); }); }(jQuery, document, window)); /*!

* start.js
* Set the first step to start on
*/

(function( $, document, window, undefined ) {

'use strict';

/* HOOKS */ $.jmpress( 'selectInitialStep', function( nil, eventData ) { return eventData.settings.start; });

}(jQuery, document, window)); /*!

* ways.js
* Control the flow of the steps
*/

(function( $, document, window, undefined ) {

'use strict'; var $jmpress = $.jmpress;

/* FUNCTIONS */ function randomString() { return "" + Math.round(Math.random() * 100000, 0); } // TODO allow call of route after init function routeFunc( jmpress, route, type ) { for(var i = 0; i < route.length - 1; i++) { var from = route[i]; var to = route[i+1]; $(from, jmpress).attr('data-' + type, to); } } function selectPrevOrNext( step, eventData, attr, prev ) { var stepData = eventData.stepData; if(stepData[attr]) { var near = $(step).near(stepData[attr], prev); if(near && near.length) { return near; } near = $(stepData[attr], this)[prev?"last":"first"](); if(near && near.length) { return near; } } }

/* EXPORTED FUNCTIONS */ $jmpress( 'register', 'route', function( route, unidirectional, reversedRoute ) { if( typeof route === "string" ) { route = [route, route]; } routeFunc(this, route, reversedRoute ? "prev" : "next"); if (!unidirectional) { routeFunc(this, route.reverse(), reversedRoute ? "next" : "prev"); } });

/* HOOKS */ $jmpress( 'initStep', function( step, eventData ) { for(var attr in {next:1,prev:1}) { eventData.stepData[attr] = eventData.data[attr]; } }); $jmpress( 'selectNext', function( step, eventData ) { return selectPrevOrNext(step, eventData, "next"); }); $jmpress( 'selectPrev', function( step, eventData ) { return selectPrevOrNext(step, eventData, "prev", true); });

}(jQuery, document, window)); /*!

* ajax.js
* Load steps via ajax
*/

(function( $, document, window, undefined ) {

'use strict'; var $jmpress = $.jmpress;

/* DEFINES */ var afterStepLoaded = 'afterStepLoaded';

/* FUNCTIONS */ function randomString() { return "" + Math.round(Math.random() * 100000, 0); }

/* REGISTER EVENTS */ $jmpress('register', afterStepLoaded);

/* HOOKS */ $jmpress('initStep', function( step, eventData ) { eventData.stepData.src = $(step).attr('href') || eventData.data.src || false; }); $jmpress('loadStep', function( step, eventData ) { var stepData = eventData.stepData, href = stepData && stepData.src; if ( href ) { $(step).load(href, function(response, status, xhr) { $(eventData.jmpress).jmpress('fire', afterStepLoaded, step, $.extend({}, eventData, { response: response ,status: status ,xhr: xhr })); }); } });

}(jQuery, document, window)); /*!

* hash.js
* Detect and set the URL hash
*/

(function( $, document, window, undefined ) {

'use strict'; var $jmpress = $.jmpress, hashLink = "a[href^=#]";

/* FUNCTIONS */ function randomString() { return "" + Math.round(Math.random() * 100000, 0); } /** * getElementFromUrl * * @return String or undefined */ function getElementFromUrl(settings) { // get id from url # by removing `#` or `#/` from the beginning, // so both "fallback" `#slide-id` and "enhanced" `#/slide-id` will work // TODO SECURITY check user input to be valid! try { var el = $( '#' + window.location.hash.replace(/^#\/?/,"") ); return el.length > 0 && el.is(settings.stepSelector) ? el : undefined; } catch(e) {} }

/* DEFAULTS */ $jmpress('defaults').hash = { use: true ,update: true ,bindChange: true // NOTICE: {use: true, update: false, bindChange: true} // will cause a error after clicking on a link to the current step };

/* HOOKS */ $jmpress('selectInitialStep', function( step, eventData ) { var settings = eventData.settings, hashSettings = settings.hash, current = eventData.current, jmpress = $(this); eventData.current.hashNamespace = ".jmpress-"+randomString(); // HASH CHANGE EVENT if ( hashSettings.use ) { if ( hashSettings.bindChange ) { $(window).bind('hashchange'+current.hashNamespace, function() { var urlItem = getElementFromUrl(settings); if ( jmpress.jmpress('initialized') ) { jmpress.jmpress("scrollFix"); } if(urlItem && urlItem.length) { if(urlItem.attr("id") !== jmpress.jmpress("active").attr("id")) { jmpress.jmpress('select', urlItem); } var shouldBeHash = "#/" + urlItem.attr("id"); if(window.location.hash !== shouldBeHash) { window.location.hash = shouldBeHash; } } }); $(hashLink).on("click"+current.hashNamespace, function(event) { var href = $(this).attr("href"); try { if($(href).is(settings.stepSelector)) { jmpress.jmpress("select", href); event.preventDefault(); event.stopPropagation(); } } catch(e) {} }); } return getElementFromUrl(settings); } }); $jmpress('afterDeinit', function( nil, eventData ) { $(hashLink).off(eventData.current.hashNamespace); $(window).unbind(eventData.current.hashNamespace); }); $jmpress('setActive', function( step, eventData ) { var settings = eventData.settings, current = eventData.current; // `#/step-id` is used instead of `#step-id` to prevent default browser // scrolling to element in hash if ( settings.hash.use && settings.hash.update ) { clearTimeout(current.hashtimeout); current.hashtimeout = setTimeout(function() { window.location.hash = "#/" + $(eventData.delegatedFrom).attr('id'); }, settings.transitionDuration + 200); } });

}(jQuery, document, window)); /*!

* keyboard.js
* Keyboard event mapping and default keyboard actions
*/

(function( $, document, window, undefined ) {

'use strict'; var $jmpress = $.jmpress, jmpressNext = "next", jmpressPrev = "prev";

/* FUNCTIONS */ function randomString() { return "" + Math.round(Math.random() * 100000, 0); } function stopEvent(event) { event.preventDefault(); event.stopPropagation(); }

/* DEFAULTS */ $jmpress('defaults').keyboard = { use: true ,keys: { 33: jmpressPrev // pg up ,37: jmpressPrev // left ,38: jmpressPrev // up

,9: jmpressNext+":"+jmpressPrev // tab ,32: jmpressNext // space ,34: jmpressNext // pg down ,39: jmpressNext // right ,40: jmpressNext // down

,36: "home" // home

,35: "end" // end } ,ignore: { "INPUT": [ 32 // space ,37 // left ,38 // up ,39 // right ,40 // down ] ,"TEXTAREA": [ 32 // space ,37 // left ,38 // up ,39 // right ,40 // down ] ,"SELECT": [ 38 // up ,40 // down ] } ,tabSelector: "a[href]:visible, :input:visible" };

/* HOOKS */ $jmpress('afterInit', function( nil, eventData ) { var settings = eventData.settings, keyboardSettings = settings.keyboard, ignoreKeyboardSettings = keyboardSettings.ignore, current = eventData.current, jmpress = $(this);

// tabindex make it focusable so that it can recieve key events if(!settings.fullscreen) { jmpress.attr("tabindex", 0); }

current.keyboardNamespace = ".jmpress-"+randomString();

// KEYPRESS EVENT: this fixes a Opera bug $(settings.fullscreen ? document : jmpress) .bind("keypress"+current.keyboardNamespace, function( event ) {

for( var nodeName in ignoreKeyboardSettings ) { if ( event.target.nodeName === nodeName && ignoreKeyboardSettings[nodeName].indexOf(event.which) !== -1 ) { return; } } if(event.which >= 37 && event.which <= 40 || event.which === 32) { stopEvent(event); } }); // KEYDOWN EVENT $(settings.fullscreen ? document : jmpress) .bind("keydown"+current.keyboardNamespace, function( event ) { var eventTarget = $(event.target);

if ( !settings.fullscreen && !eventTarget.closest(jmpress).length || !keyboardSettings.use ) { return; }

for( var nodeName in ignoreKeyboardSettings ) { if ( eventTarget[0].nodeName === nodeName && ignoreKeyboardSettings[nodeName].indexOf(event.which) !== -1 ) { return; } }

if (reverseSelect) { // tab nextFocus = jmpress.jmpress('active').find("a[href], :input").filter(":visible").last(); nextFocus.focus(); jmpress.jmpress("scrollFix"); } }); }); $jmpress('afterDeinit', function( nil, eventData ) { $(document).unbind(eventData.current.keyboardNamespace); });

}(jQuery, document, window)); /*!

* viewport.js
* Scale to fit a given viewport
*/

(function( $, document, window, undefined ) {

'use strict';

function randomString() { return "" + Math.round(Math.random() * 100000, 0); }

var halfWidth = $(container).innerWidth()/2, halfHeight = $(container).innerHeight()/2;

x = x ? x - halfWidth : x; y = y ? y - halfHeight : y;

// TODO this is not perfect... too much math... :( current.userTranslateX = maxAbs(current.userTranslateX - direction * x / current.zoomOriginWindowScale / zoomableSteps, halfWidth * current.userZoom * current.userZoom / zoomableSteps); current.userTranslateY = maxAbs(current.userTranslateY - direction * y / current.zoomOriginWindowScale / zoomableSteps, halfHeight * current.userZoom * current.userZoom / zoomableSteps);

$(this).jmpress("reselect", "zoom"); } $.jmpress("register", "zoomIn", function(x, y) { zoom.call(this, x||0, y||0, 1); }); $.jmpress("register", "zoomOut", function(x, y) { zoom.call(this, x||0, y||0, -1); }); $.jmpress("register", "zoomTranslate", function(x, y) { var current = $(this).jmpress("current"), settings = $(this).jmpress("settings"), stepData = $(this).jmpress("active").data("stepData"), container = $(this).jmpress("container"); var zoomableSteps = stepData.viewPortZoomable || settings.viewPort.zoomable; var halfWidth = $(container).innerWidth(), halfHeight = $(container).innerHeight(); current.userTranslateX = maxAbs(current.userTranslateX + x / current.zoomOriginWindowScale, halfWidth * current.userZoom * current.userZoom / zoomableSteps); current.userTranslateY = maxAbs(current.userTranslateY + y / current.zoomOriginWindowScale, halfHeight * current.userZoom * current.userZoom / zoomableSteps); $(this).jmpress("reselect", "zoom"); }); $.jmpress('afterDeinit', function( nil, eventData ) { $(window).unbind(eventData.current.viewPortNamespace); }); $.jmpress("setActive", function( step, eventData ) { var viewPort = eventData.settings.viewPort; var viewPortHeight = eventData.stepData.viewPortHeight || viewPort.height; var viewPortWidth = eventData.stepData.viewPortWidth || viewPort.width; var viewPortMaxScale = eventData.stepData.viewPortMaxScale || viewPort.maxScale; var viewPortMinScale = eventData.stepData.viewPortMinScale || viewPort.minScale; // Correct the scale based on the window's size var windowScaleY = viewPortHeight && $(eventData.container).innerHeight()/viewPortHeight; var windowScaleX = viewPortWidth && $(eventData.container).innerWidth()/viewPortWidth; var windowScale = (windowScaleX || windowScaleY) && Math.min( windowScaleX || windowScaleY, windowScaleY || windowScaleX );

if(windowScale) { windowScale = windowScale || 1; if(viewPortMaxScale) { windowScale = Math.min(windowScale, viewPortMaxScale); } if(viewPortMinScale) { windowScale = Math.max(windowScale, viewPortMinScale); }

var zoomableSteps = eventData.stepData.viewPortZoomable || eventData.settings.viewPort.zoomable; if(zoomableSteps) { var diff = (1/windowScale) - (1/viewPortMaxScale); diff /= zoomableSteps; windowScale = 1/((1/windowScale) - diff * eventData.current.userZoom); }

eventData.target.transform.reverse(); if(eventData.current.userTranslateX && eventData.current.userTranslateY) { eventData.target.transform.push(["translate", eventData.current.userTranslateX, eventData.current.userTranslateY, 0]); } else { eventData.target.transform.push(["translate"]); } eventData.target.transform.push(["scale", windowScale, windowScale, 1]); eventData.target.transform.reverse(); } eventData.current.zoomOriginWindowScale = windowScale; }); $.jmpress("setInactive", function( step, eventData ) { if(!eventData.nextStep || !step || $(eventData.nextStep).attr("id") !== $(step).attr("id")) { eventData.current.userZoom = 0; eventData.current.userTranslateX = 0; eventData.current.userTranslateY = 0; } });

}(jQuery, document, window)); /*!

* mouse.js
* Clicking to select a step
*/

(function( $, document, window, undefined ) {

'use strict'; var $jmpress = $.jmpress;

/* FUNCTIONS */ function randomString() { return "" + Math.round(Math.random() * 100000, 0); }

/* DEFAULTS */ $jmpress("defaults").mouse = { clickSelects: true };

/* HOOKS */ $jmpress("afterInit", function( nil, eventData ) { var settings = eventData.settings, stepSelector = settings.stepSelector, current = eventData.current, jmpress = $(this); current.clickableStepsNamespace = ".jmpress-"+randomString(); jmpress.bind("click"+current.clickableStepsNamespace, function(event) { if (!settings.mouse.clickSelects || current.userZoom) { return; }

// get clicked step var clickedStep = $(event.target).closest(stepSelector);

// clicks on the active step do default if ( clickedStep.is( jmpress.jmpress("active") ) ) { return; }

if (clickedStep.length) { // select the clicked step jmpress.jmpress("select", clickedStep[0], "click"); event.preventDefault(); event.stopPropagation(); } }); }); $jmpress('afterDeinit', function( nil, eventData ) { $(this).unbind(eventData.current.clickableStepsNamespace); });

}(jQuery, document, window)); /*!

* mobile.js
* Adds support for swipe on touch supported browsers
*/

(function( $, document, window, undefined ) {

'use strict'; var $jmpress = $.jmpress;

/* FUNCTIONS */ function randomString() { return "" + Math.round(Math.random() * 100000, 0); }

/* HOOKS */ $jmpress( 'afterInit', function( step, eventData ) { var settings = eventData.settings, current = eventData.current, jmpress = eventData.jmpress; current.mobileNamespace = ".jmpress-"+randomString(); var data, start = [0,0]; $(settings.fullscreen ? document : jmpress) .bind("touchstart"+current.mobileNamespace, function( event ) {

data = event.originalEvent.touches[0]; start = [ data.pageX, data.pageY ];

}).bind("touchmove"+current.mobileNamespace, function( event ) { data = event.originalEvent.touches[0]; event.preventDefault(); return false; }).bind("touchend"+current.mobileNamespace, function( event ) { var end = [ data.pageX, data.pageY ], diff = [ end[0]-start[0], end[1]-start[1] ];

if(Math.max(Math.abs(diff[0]), Math.abs(diff[1])) > 50) { diff = Math.abs(diff[0]) > Math.abs(diff[1]) ? diff[0] : diff[1]; $(jmpress).jmpress(diff > 0 ? "prev" : "next"); event.preventDefault(); return false; } }); }); $jmpress('afterDeinit', function( nil, eventData ) { var settings = eventData.settings, current = eventData.current, jmpress = eventData.jmpress; $(settings.fullscreen ? document : jmpress).unbind(current.mobileNamespace); });

}(jQuery, document, window)); /*!

* templates.js
* The amazing template engine
*/

(function( $, document, window, undefined ) {

'use strict'; var $jmpress = $.jmpress, templateFromParentIdent = "_template_", templateFromApplyIdent = "_applied_template_";

/* STATIC VARS */ var templates = {};

/* FUNCTIONS */ function randomString() { return "" + Math.round(Math.random() * 100000, 0); } function addUndefined( target, values, prefix ) { for( var name in values ) { var targetName = name; if ( prefix ) { targetName = prefix + targetName.substr(0, 1).toUpperCase() + targetName.substr(1); } if ( $.isPlainObject(values[name]) ) { addUndefined( target, values[name], targetName ); } else if( target[targetName] === undefined ) { target[targetName] = values[name]; } } } function applyChildrenTemplates( children, templateChildren ) { if ($.isArray(templateChildren)) { if (templateChildren.length < children.length) { $.error("more nested steps than children in template"); } else { children.each(function(idx, child) { child = $(child); var tmpl = child.data(templateFromParentIdent) || {}; addUndefined(tmpl, templateChildren[idx]); child.data(templateFromParentIdent, tmpl); }); } } else if($.isFunction(templateChildren)) { children.each(function(idx, child) { child = $(child); var tmpl = child.data(templateFromParentIdent) || {}; addUndefined(tmpl, templateChildren(idx, child, children)); child.data(templateFromParentIdent, tmpl); }); } // TODO: else if(object) } function applyTemplate( data, element, template, eventData ) { if (template.children) { var children = element.children( eventData.settings.stepSelector ); applyChildrenTemplates( children, template.children ); } applyTemplateData( data, template ); } function applyTemplateData( data, template ) { addUndefined(data, template); }

/* HOOKS */ $jmpress("beforeInitStep", function( step, eventData ) { step = $(step); var data = eventData.data, templateFromAttr = data.template, templateFromApply = step.data(templateFromApplyIdent), templateFromParent = step.data(templateFromParentIdent); if(templateFromAttr) { $.each(templateFromAttr.split(" "), function(idx, tmpl) { var template = templates[tmpl]; applyTemplate( data, step, template, eventData ); }); } if (templateFromApply) { applyTemplate( data, step, templateFromApply, eventData ); } if (templateFromParent) { applyTemplate( data, step, templateFromParent, eventData ); step.data(templateFromParentIdent, null); if(templateFromParent.template) { $.each(templateFromParent.template.split(" "), function(idx, tmpl) { var template = templates[tmpl]; applyTemplate( data, step, template, eventData ); }); } } }); $jmpress("beforeInit", function( nil, eventData ) { var data = $jmpress("dataset", this), dataTemplate = data.template, stepSelector = eventData.settings.stepSelector; if (dataTemplate) { var template = templates[dataTemplate]; applyChildrenTemplates( $(this).find(stepSelector).filter(function() { return !$(this).parent().is(stepSelector); }), template.children ); } });

/* EXPORTED FUNCTIONS */ $jmpress("register", "template", function( name, tmpl ) { if (templates[name]) { templates[name] = $.extend(true, {}, templates[name], tmpl); } else { templates[name] = $.extend(true, {}, tmpl); } }); $jmpress("register", "apply", function( selector, tmpl ) { if( !tmpl ) { // TODO ERROR because settings not found var stepSelector = $(this).jmpress("settings").stepSelector; applyChildrenTemplates( $(this).find(stepSelector).filter(function() { return !$(this).parent().is(stepSelector); }), selector ); } else if($.isArray(tmpl)) { applyChildrenTemplates( $(selector), tmpl ); } else { var template; if(typeof tmpl === "string") { template = templates[tmpl]; } else { template = $.extend(true, {}, tmpl); } $(selector).each(function(idx, element) { element = $(element); var tmpl = element.data(templateFromApplyIdent) || {}; addUndefined(tmpl, template); element.data(templateFromApplyIdent, tmpl); }); } });

}(jQuery, document, window)); /*!

* jqevents.js
*/

(function( $, document, window, undefined ) {

'use strict';

/* FUNCTIONS */ function randomString() { return "" + Math.round(Math.random() * 100000, 0); }

/* HOOKS */ // the events should not bubble up the tree // elsewise nested jmpress would cause buggy behavior $.jmpress("setActive", function( step, eventData ) { if(eventData.prevStep !== step) { $(step).triggerHandler("enterStep"); } }); $.jmpress("setInactive", function( step, eventData ) { if(eventData.nextStep !== step) { $(step).triggerHandler("leaveStep"); } });

}(jQuery, document, window)); /*!

* animation.js
* Apply custom animations to steps
*/

(function( $, document, window, undefined ) {

'use strict';

function randomString() { return "" + Math.round(Math.random() * 100000, 0); }

}(jQuery, document, window));