mirror of
https://github.com/jquery/jquery-ui.git
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951 lines
24 KiB
JavaScript
951 lines
24 KiB
JavaScript
/*!
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* jQuery UI Effects @VERSION
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* https://jqueryui.com
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*
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* Copyright OpenJS Foundation and other contributors
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* Released under the MIT license.
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* https://jquery.org/license
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*/
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//>>label: Effects Core
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//>>group: Effects
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/* eslint-disable max-len */
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//>>description: Extends the internal jQuery effects. Includes morphing and easing. Required by all other effects.
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/* eslint-enable max-len */
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//>>docs: https://api.jqueryui.com/category/effects-core/
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//>>demos: https://jqueryui.com/effect/
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( function( factory ) {
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"use strict";
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if ( typeof define === "function" && define.amd ) {
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// AMD. Register as an anonymous module.
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define( [
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"jquery",
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"./jquery-var-for-color",
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"./vendor/jquery-color/jquery.color",
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"./version"
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], factory );
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} else {
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// Browser globals
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factory( jQuery );
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}
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} )( function( $ ) {
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"use strict";
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var dataSpace = "ui-effects-",
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dataSpaceStyle = "ui-effects-style",
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dataSpaceAnimated = "ui-effects-animated";
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$.effects = {
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effect: {}
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};
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/******************************************************************************/
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/****************************** CLASS ANIMATIONS ******************************/
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/******************************************************************************/
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( function() {
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var classAnimationActions = [ "add", "remove", "toggle" ],
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shorthandStyles = {
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border: 1,
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borderBottom: 1,
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borderColor: 1,
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borderLeft: 1,
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borderRight: 1,
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borderTop: 1,
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borderWidth: 1,
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margin: 1,
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padding: 1
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};
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$.each(
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[ "borderLeftStyle", "borderRightStyle", "borderBottomStyle", "borderTopStyle" ],
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function( _, prop ) {
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$.fx.step[ prop ] = function( fx ) {
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if ( fx.end !== "none" && !fx.setAttr || fx.pos === 1 && !fx.setAttr ) {
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jQuery.style( fx.elem, prop, fx.end );
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fx.setAttr = true;
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}
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};
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}
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);
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function camelCase( string ) {
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return string.replace( /-([\da-z])/gi, function( all, letter ) {
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return letter.toUpperCase();
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} );
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}
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function getElementStyles( elem ) {
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var key, len,
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style = elem.ownerDocument.defaultView.getComputedStyle( elem ),
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styles = {};
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len = style.length;
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while ( len-- ) {
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key = style[ len ];
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if ( typeof style[ key ] === "string" ) {
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styles[ camelCase( key ) ] = style[ key ];
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}
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}
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return styles;
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}
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function styleDifference( oldStyle, newStyle ) {
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var diff = {},
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name, value;
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for ( name in newStyle ) {
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value = newStyle[ name ];
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if ( oldStyle[ name ] !== value ) {
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if ( !shorthandStyles[ name ] ) {
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if ( $.fx.step[ name ] || !isNaN( parseFloat( value ) ) ) {
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diff[ name ] = value;
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}
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}
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}
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}
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return diff;
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}
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$.effects.animateClass = function( value, duration, easing, callback ) {
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var o = $.speed( duration, easing, callback );
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return this.queue( function() {
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var animated = $( this ),
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baseClass = animated.attr( "class" ) || "",
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applyClassChange,
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allAnimations = o.children ? animated.find( "*" ).addBack() : animated;
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// Map the animated objects to store the original styles.
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allAnimations = allAnimations.map( function() {
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var el = $( this );
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return {
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el: el,
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start: getElementStyles( this )
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};
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} );
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// Apply class change
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applyClassChange = function() {
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$.each( classAnimationActions, function( i, action ) {
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if ( value[ action ] ) {
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animated[ action + "Class" ]( value[ action ] );
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}
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} );
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};
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applyClassChange();
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// Map all animated objects again - calculate new styles and diff
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allAnimations = allAnimations.map( function() {
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this.end = getElementStyles( this.el[ 0 ] );
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this.diff = styleDifference( this.start, this.end );
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return this;
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} );
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// Apply original class
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animated.attr( "class", baseClass );
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// Map all animated objects again - this time collecting a promise
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allAnimations = allAnimations.map( function() {
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var styleInfo = this,
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dfd = $.Deferred(),
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opts = $.extend( {}, o, {
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queue: false,
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complete: function() {
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dfd.resolve( styleInfo );
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}
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} );
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this.el.animate( this.diff, opts );
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return dfd.promise();
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} );
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// Once all animations have completed:
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$.when.apply( $, allAnimations.get() ).done( function() {
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// Set the final class
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applyClassChange();
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// For each animated element,
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// clear all css properties that were animated
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$.each( arguments, function() {
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var el = this.el;
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$.each( this.diff, function( key ) {
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el.css( key, "" );
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} );
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} );
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// This is guarnteed to be there if you use jQuery.speed()
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// it also handles dequeuing the next anim...
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o.complete.call( animated[ 0 ] );
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} );
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} );
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};
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$.fn.extend( {
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addClass: ( function( orig ) {
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return function( classNames, speed, easing, callback ) {
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return speed ?
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$.effects.animateClass.call( this,
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{ add: classNames }, speed, easing, callback ) :
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orig.apply( this, arguments );
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};
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} )( $.fn.addClass ),
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removeClass: ( function( orig ) {
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return function( classNames, speed, easing, callback ) {
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return arguments.length > 1 ?
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$.effects.animateClass.call( this,
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{ remove: classNames }, speed, easing, callback ) :
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orig.apply( this, arguments );
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};
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} )( $.fn.removeClass ),
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toggleClass: ( function( orig ) {
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return function( classNames, force, speed, easing, callback ) {
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if ( typeof force === "boolean" || force === undefined ) {
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if ( !speed ) {
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// Without speed parameter
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return orig.apply( this, arguments );
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} else {
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return $.effects.animateClass.call( this,
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( force ? { add: classNames } : { remove: classNames } ),
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speed, easing, callback );
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}
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} else {
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// Without force parameter
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return $.effects.animateClass.call( this,
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{ toggle: classNames }, force, speed, easing );
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}
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};
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} )( $.fn.toggleClass ),
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switchClass: function( remove, add, speed, easing, callback ) {
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return $.effects.animateClass.call( this, {
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add: add,
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remove: remove
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}, speed, easing, callback );
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}
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} );
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} )();
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/******************************************************************************/
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/*********************************** EFFECTS **********************************/
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/******************************************************************************/
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( function() {
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if ( $.expr && $.expr.pseudos && $.expr.pseudos.animated ) {
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$.expr.pseudos.animated = ( function( orig ) {
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return function( elem ) {
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return !!$( elem ).data( dataSpaceAnimated ) || orig( elem );
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};
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} )( $.expr.pseudos.animated );
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}
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if ( $.uiBackCompat === true ) {
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$.extend( $.effects, {
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// Saves a set of properties in a data storage
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save: function( element, set ) {
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var i = 0, length = set.length;
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for ( ; i < length; i++ ) {
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if ( set[ i ] !== null ) {
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element.data( dataSpace + set[ i ], element[ 0 ].style[ set[ i ] ] );
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}
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}
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},
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// Restores a set of previously saved properties from a data storage
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restore: function( element, set ) {
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var val, i = 0, length = set.length;
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for ( ; i < length; i++ ) {
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if ( set[ i ] !== null ) {
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val = element.data( dataSpace + set[ i ] );
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element.css( set[ i ], val );
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}
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}
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},
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setMode: function( el, mode ) {
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if ( mode === "toggle" ) {
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mode = el.is( ":hidden" ) ? "show" : "hide";
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}
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return mode;
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},
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// Wraps the element around a wrapper that copies position properties
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createWrapper: function( element ) {
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// If the element is already wrapped, return it
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if ( element.parent().is( ".ui-effects-wrapper" ) ) {
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return element.parent();
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}
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// Wrap the element
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var props = {
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width: element.outerWidth( true ),
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height: element.outerHeight( true ),
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"float": element.css( "float" )
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},
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wrapper = $( "<div></div>" )
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.addClass( "ui-effects-wrapper" )
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.css( {
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fontSize: "100%",
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background: "transparent",
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border: "none",
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margin: 0,
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padding: 0
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} ),
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// Store the size in case width/height are defined in % - Fixes #5245
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size = {
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width: element.width(),
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height: element.height()
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},
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active = document.activeElement;
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// Support: Firefox
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// Firefox incorrectly exposes anonymous content
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// https://bugzilla.mozilla.org/show_bug.cgi?id=561664
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try {
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// eslint-disable-next-line no-unused-expressions
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active.id;
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} catch ( e ) {
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active = document.body;
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}
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element.wrap( wrapper );
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// Fixes #7595 - Elements lose focus when wrapped.
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if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
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$( active ).trigger( "focus" );
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}
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// Hotfix for jQuery 1.4 since some change in wrap() seems to actually
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// lose the reference to the wrapped element
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wrapper = element.parent();
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// Transfer positioning properties to the wrapper
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if ( element.css( "position" ) === "static" ) {
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wrapper.css( { position: "relative" } );
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element.css( { position: "relative" } );
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} else {
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$.extend( props, {
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position: element.css( "position" ),
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zIndex: element.css( "z-index" )
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} );
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$.each( [ "top", "left", "bottom", "right" ], function( i, pos ) {
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props[ pos ] = element.css( pos );
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if ( isNaN( parseInt( props[ pos ], 10 ) ) ) {
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props[ pos ] = "auto";
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}
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} );
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element.css( {
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position: "relative",
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top: 0,
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left: 0,
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right: "auto",
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bottom: "auto"
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} );
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}
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element.css( size );
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return wrapper.css( props ).show();
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},
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removeWrapper: function( element ) {
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var active = document.activeElement;
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if ( element.parent().is( ".ui-effects-wrapper" ) ) {
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element.parent().replaceWith( element );
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// Fixes #7595 - Elements lose focus when wrapped.
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if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
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$( active ).trigger( "focus" );
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}
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}
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return element;
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}
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} );
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}
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$.extend( $.effects, {
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version: "@VERSION",
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define: function( name, mode, effect ) {
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if ( !effect ) {
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effect = mode;
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mode = "effect";
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}
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$.effects.effect[ name ] = effect;
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$.effects.effect[ name ].mode = mode;
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return effect;
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},
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scaledDimensions: function( element, percent, direction ) {
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if ( percent === 0 ) {
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return {
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height: 0,
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width: 0,
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outerHeight: 0,
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outerWidth: 0
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};
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}
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var x = direction !== "horizontal" ? ( ( percent || 100 ) / 100 ) : 1,
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y = direction !== "vertical" ? ( ( percent || 100 ) / 100 ) : 1;
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return {
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height: element.height() * y,
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width: element.width() * x,
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outerHeight: element.outerHeight() * y,
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outerWidth: element.outerWidth() * x
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};
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},
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clipToBox: function( animation ) {
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return {
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width: animation.clip.right - animation.clip.left,
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height: animation.clip.bottom - animation.clip.top,
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left: animation.clip.left,
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top: animation.clip.top
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};
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},
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// Injects recently queued functions to be first in line (after "inprogress")
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unshift: function( element, queueLength, count ) {
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var queue = element.queue();
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if ( queueLength > 1 ) {
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queue.splice.apply( queue,
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[ 1, 0 ].concat( queue.splice( queueLength, count ) ) );
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}
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element.dequeue();
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},
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saveStyle: function( element ) {
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element.data( dataSpaceStyle, element[ 0 ].style.cssText );
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},
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restoreStyle: function( element ) {
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element[ 0 ].style.cssText = element.data( dataSpaceStyle ) || "";
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element.removeData( dataSpaceStyle );
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},
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mode: function( element, mode ) {
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var hidden = element.is( ":hidden" );
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if ( mode === "toggle" ) {
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mode = hidden ? "show" : "hide";
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}
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if ( hidden ? mode === "hide" : mode === "show" ) {
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mode = "none";
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}
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return mode;
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},
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// Translates a [top,left] array into a baseline value
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getBaseline: function( origin, original ) {
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var y, x;
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switch ( origin[ 0 ] ) {
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case "top":
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y = 0;
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break;
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case "middle":
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y = 0.5;
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break;
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case "bottom":
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y = 1;
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break;
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default:
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y = origin[ 0 ] / original.height;
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}
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switch ( origin[ 1 ] ) {
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case "left":
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x = 0;
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break;
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case "center":
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x = 0.5;
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break;
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case "right":
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x = 1;
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break;
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default:
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x = origin[ 1 ] / original.width;
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}
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return {
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x: x,
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y: y
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};
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},
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// Creates a placeholder element so that the original element can be made absolute
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createPlaceholder: function( element ) {
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var placeholder,
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cssPosition = element.css( "position" ),
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position = element.position();
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// Lock in margins first to account for form elements, which
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// will change margin if you explicitly set height
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// see: https://jsfiddle.net/JZSMt/3/ https://bugs.webkit.org/show_bug.cgi?id=107380
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// Support: Safari
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element.css( {
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marginTop: element.css( "marginTop" ),
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marginBottom: element.css( "marginBottom" ),
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marginLeft: element.css( "marginLeft" ),
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marginRight: element.css( "marginRight" )
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} )
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.outerWidth( element.outerWidth() )
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.outerHeight( element.outerHeight() );
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if ( /^(static|relative)/.test( cssPosition ) ) {
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cssPosition = "absolute";
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placeholder = $( "<" + element[ 0 ].nodeName + ">" ).insertAfter( element ).css( {
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// Convert inline to inline block to account for inline elements
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// that turn to inline block based on content (like img)
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display: /^(inline|ruby)/.test( element.css( "display" ) ) ?
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"inline-block" :
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"block",
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visibility: "hidden",
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// Margins need to be set to account for margin collapse
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marginTop: element.css( "marginTop" ),
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marginBottom: element.css( "marginBottom" ),
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marginLeft: element.css( "marginLeft" ),
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marginRight: element.css( "marginRight" ),
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"float": element.css( "float" )
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} )
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.outerWidth( element.outerWidth() )
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.outerHeight( element.outerHeight() )
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.addClass( "ui-effects-placeholder" );
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element.data( dataSpace + "placeholder", placeholder );
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}
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element.css( {
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position: cssPosition,
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left: position.left,
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top: position.top
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} );
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return placeholder;
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},
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removePlaceholder: function( element ) {
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var dataKey = dataSpace + "placeholder",
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placeholder = element.data( dataKey );
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if ( placeholder ) {
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placeholder.remove();
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element.removeData( dataKey );
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}
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},
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// Removes a placeholder if it exists and restores
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// properties that were modified during placeholder creation
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cleanUp: function( element ) {
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$.effects.restoreStyle( element );
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$.effects.removePlaceholder( element );
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},
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setTransition: function( element, list, factor, value ) {
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value = value || {};
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$.each( list, function( i, x ) {
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var unit = element.cssUnit( x );
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if ( unit[ 0 ] > 0 ) {
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value[ x ] = unit[ 0 ] * factor + unit[ 1 ];
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}
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} );
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return value;
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}
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} );
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// Return an effect options object for the given parameters:
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function _normalizeArguments( effect, options, speed, callback ) {
|
|
|
|
// Allow passing all options as the first parameter
|
|
if ( $.isPlainObject( effect ) ) {
|
|
options = effect;
|
|
effect = effect.effect;
|
|
}
|
|
|
|
// Convert to an object
|
|
effect = { effect: effect };
|
|
|
|
// Catch (effect, null, ...)
|
|
if ( options == null ) {
|
|
options = {};
|
|
}
|
|
|
|
// Catch (effect, callback)
|
|
if ( typeof options === "function" ) {
|
|
callback = options;
|
|
speed = null;
|
|
options = {};
|
|
}
|
|
|
|
// Catch (effect, speed, ?)
|
|
if ( typeof options === "number" || $.fx.speeds[ options ] ) {
|
|
callback = speed;
|
|
speed = options;
|
|
options = {};
|
|
}
|
|
|
|
// Catch (effect, options, callback)
|
|
if ( typeof speed === "function" ) {
|
|
callback = speed;
|
|
speed = null;
|
|
}
|
|
|
|
// Add options to effect
|
|
if ( options ) {
|
|
$.extend( effect, options );
|
|
}
|
|
|
|
speed = speed || options.duration;
|
|
effect.duration = $.fx.off ? 0 :
|
|
typeof speed === "number" ? speed :
|
|
speed in $.fx.speeds ? $.fx.speeds[ speed ] :
|
|
$.fx.speeds._default;
|
|
|
|
effect.complete = callback || options.complete;
|
|
|
|
return effect;
|
|
}
|
|
|
|
function standardAnimationOption( option ) {
|
|
|
|
// Valid standard speeds (nothing, number, named speed)
|
|
if ( !option || typeof option === "number" || $.fx.speeds[ option ] ) {
|
|
return true;
|
|
}
|
|
|
|
// Invalid strings - treat as "normal" speed
|
|
if ( typeof option === "string" && !$.effects.effect[ option ] ) {
|
|
return true;
|
|
}
|
|
|
|
// Complete callback
|
|
if ( typeof option === "function" ) {
|
|
return true;
|
|
}
|
|
|
|
// Options hash (but not naming an effect)
|
|
if ( typeof option === "object" && !option.effect ) {
|
|
return true;
|
|
}
|
|
|
|
// Didn't match any standard API
|
|
return false;
|
|
}
|
|
|
|
$.fn.extend( {
|
|
effect: function( /* effect, options, speed, callback */ ) {
|
|
var args = _normalizeArguments.apply( this, arguments ),
|
|
effectMethod = $.effects.effect[ args.effect ],
|
|
defaultMode = effectMethod.mode,
|
|
queue = args.queue,
|
|
queueName = queue || "fx",
|
|
complete = args.complete,
|
|
mode = args.mode,
|
|
modes = [],
|
|
prefilter = function( next ) {
|
|
var el = $( this ),
|
|
normalizedMode = $.effects.mode( el, mode ) || defaultMode;
|
|
|
|
// Sentinel for duck-punching the :animated pseudo-selector
|
|
el.data( dataSpaceAnimated, true );
|
|
|
|
// Save effect mode for later use,
|
|
// we can't just call $.effects.mode again later,
|
|
// as the .show() below destroys the initial state
|
|
modes.push( normalizedMode );
|
|
|
|
// See $.uiBackCompat inside of run() for removal of defaultMode in 1.14
|
|
if ( defaultMode && ( normalizedMode === "show" ||
|
|
( normalizedMode === defaultMode && normalizedMode === "hide" ) ) ) {
|
|
el.show();
|
|
}
|
|
|
|
if ( !defaultMode || normalizedMode !== "none" ) {
|
|
$.effects.saveStyle( el );
|
|
}
|
|
|
|
if ( typeof next === "function" ) {
|
|
next();
|
|
}
|
|
};
|
|
|
|
if ( $.fx.off || !effectMethod ) {
|
|
|
|
// Delegate to the original method (e.g., .show()) if possible
|
|
if ( mode ) {
|
|
return this[ mode ]( args.duration, complete );
|
|
} else {
|
|
return this.each( function() {
|
|
if ( complete ) {
|
|
complete.call( this );
|
|
}
|
|
} );
|
|
}
|
|
}
|
|
|
|
function run( next ) {
|
|
var elem = $( this );
|
|
|
|
function cleanup() {
|
|
elem.removeData( dataSpaceAnimated );
|
|
|
|
$.effects.cleanUp( elem );
|
|
|
|
if ( args.mode === "hide" ) {
|
|
elem.hide();
|
|
}
|
|
|
|
done();
|
|
}
|
|
|
|
function done() {
|
|
if ( typeof complete === "function" ) {
|
|
complete.call( elem[ 0 ] );
|
|
}
|
|
|
|
if ( typeof next === "function" ) {
|
|
next();
|
|
}
|
|
}
|
|
|
|
// Override mode option on a per element basis,
|
|
// as toggle can be either show or hide depending on element state
|
|
args.mode = modes.shift();
|
|
|
|
if ( $.uiBackCompat === true && !defaultMode ) {
|
|
if ( elem.is( ":hidden" ) ? mode === "hide" : mode === "show" ) {
|
|
|
|
// Call the core method to track "olddisplay" properly
|
|
elem[ mode ]();
|
|
done();
|
|
} else {
|
|
effectMethod.call( elem[ 0 ], args, done );
|
|
}
|
|
} else {
|
|
if ( args.mode === "none" ) {
|
|
|
|
// Call the core method to track "olddisplay" properly
|
|
elem[ mode ]();
|
|
done();
|
|
} else {
|
|
effectMethod.call( elem[ 0 ], args, cleanup );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Run prefilter on all elements first to ensure that
|
|
// any showing or hiding happens before placeholder creation,
|
|
// which ensures that any layout changes are correctly captured.
|
|
return queue === false ?
|
|
this.each( prefilter ).each( run ) :
|
|
this.queue( queueName, prefilter ).queue( queueName, run );
|
|
},
|
|
|
|
show: ( function( orig ) {
|
|
return function( option ) {
|
|
if ( standardAnimationOption( option ) ) {
|
|
return orig.apply( this, arguments );
|
|
} else {
|
|
var args = _normalizeArguments.apply( this, arguments );
|
|
args.mode = "show";
|
|
return this.effect.call( this, args );
|
|
}
|
|
};
|
|
} )( $.fn.show ),
|
|
|
|
hide: ( function( orig ) {
|
|
return function( option ) {
|
|
if ( standardAnimationOption( option ) ) {
|
|
return orig.apply( this, arguments );
|
|
} else {
|
|
var args = _normalizeArguments.apply( this, arguments );
|
|
args.mode = "hide";
|
|
return this.effect.call( this, args );
|
|
}
|
|
};
|
|
} )( $.fn.hide ),
|
|
|
|
toggle: ( function( orig ) {
|
|
return function( option ) {
|
|
if ( standardAnimationOption( option ) || typeof option === "boolean" ) {
|
|
return orig.apply( this, arguments );
|
|
} else {
|
|
var args = _normalizeArguments.apply( this, arguments );
|
|
args.mode = "toggle";
|
|
return this.effect.call( this, args );
|
|
}
|
|
};
|
|
} )( $.fn.toggle ),
|
|
|
|
cssUnit: function( key ) {
|
|
var style = this.css( key ),
|
|
val = [];
|
|
|
|
$.each( [ "em", "px", "%", "pt" ], function( i, unit ) {
|
|
if ( style.indexOf( unit ) > 0 ) {
|
|
val = [ parseFloat( style ), unit ];
|
|
}
|
|
} );
|
|
return val;
|
|
},
|
|
|
|
cssClip: function( clipObj ) {
|
|
if ( clipObj ) {
|
|
return this.css( "clip", "rect(" + clipObj.top + "px " + clipObj.right + "px " +
|
|
clipObj.bottom + "px " + clipObj.left + "px)" );
|
|
}
|
|
return parseClip( this.css( "clip" ), this );
|
|
},
|
|
|
|
transfer: function( options, done ) {
|
|
var element = $( this ),
|
|
target = $( options.to ),
|
|
targetFixed = target.css( "position" ) === "fixed",
|
|
body = $( "body" ),
|
|
fixTop = targetFixed ? body.scrollTop() : 0,
|
|
fixLeft = targetFixed ? body.scrollLeft() : 0,
|
|
endPosition = target.offset(),
|
|
animation = {
|
|
top: endPosition.top - fixTop,
|
|
left: endPosition.left - fixLeft,
|
|
height: target.innerHeight(),
|
|
width: target.innerWidth()
|
|
},
|
|
startPosition = element.offset(),
|
|
transfer = $( "<div class='ui-effects-transfer'></div>" );
|
|
|
|
transfer
|
|
.appendTo( "body" )
|
|
.addClass( options.className )
|
|
.css( {
|
|
top: startPosition.top - fixTop,
|
|
left: startPosition.left - fixLeft,
|
|
height: element.innerHeight(),
|
|
width: element.innerWidth(),
|
|
position: targetFixed ? "fixed" : "absolute"
|
|
} )
|
|
.animate( animation, options.duration, options.easing, function() {
|
|
transfer.remove();
|
|
if ( typeof done === "function" ) {
|
|
done();
|
|
}
|
|
} );
|
|
}
|
|
} );
|
|
|
|
function parseClip( str, element ) {
|
|
var outerWidth = element.outerWidth(),
|
|
outerHeight = element.outerHeight(),
|
|
clipRegex = /^rect\((-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto),?\s*(-?\d*\.?\d*px|-?\d+%|auto)\)$/,
|
|
values = clipRegex.exec( str ) || [ "", 0, outerWidth, outerHeight, 0 ];
|
|
|
|
return {
|
|
top: parseFloat( values[ 1 ] ) || 0,
|
|
right: values[ 2 ] === "auto" ? outerWidth : parseFloat( values[ 2 ] ),
|
|
bottom: values[ 3 ] === "auto" ? outerHeight : parseFloat( values[ 3 ] ),
|
|
left: parseFloat( values[ 4 ] ) || 0
|
|
};
|
|
}
|
|
|
|
$.fx.step.clip = function( fx ) {
|
|
if ( !fx.clipInit ) {
|
|
fx.start = $( fx.elem ).cssClip();
|
|
if ( typeof fx.end === "string" ) {
|
|
fx.end = parseClip( fx.end, fx.elem );
|
|
}
|
|
fx.clipInit = true;
|
|
}
|
|
|
|
$( fx.elem ).cssClip( {
|
|
top: fx.pos * ( fx.end.top - fx.start.top ) + fx.start.top,
|
|
right: fx.pos * ( fx.end.right - fx.start.right ) + fx.start.right,
|
|
bottom: fx.pos * ( fx.end.bottom - fx.start.bottom ) + fx.start.bottom,
|
|
left: fx.pos * ( fx.end.left - fx.start.left ) + fx.start.left
|
|
} );
|
|
};
|
|
|
|
} )();
|
|
|
|
/******************************************************************************/
|
|
/*********************************** EASING ***********************************/
|
|
/******************************************************************************/
|
|
|
|
( function() {
|
|
|
|
// Based on easing equations from Robert Penner (http://robertpenner.com/easing)
|
|
|
|
var baseEasings = {};
|
|
|
|
$.each( [ "Quad", "Cubic", "Quart", "Quint", "Expo" ], function( i, name ) {
|
|
baseEasings[ name ] = function( p ) {
|
|
return Math.pow( p, i + 2 );
|
|
};
|
|
} );
|
|
|
|
$.extend( baseEasings, {
|
|
Sine: function( p ) {
|
|
return 1 - Math.cos( p * Math.PI / 2 );
|
|
},
|
|
Circ: function( p ) {
|
|
return 1 - Math.sqrt( 1 - p * p );
|
|
},
|
|
Elastic: function( p ) {
|
|
return p === 0 || p === 1 ? p :
|
|
-Math.pow( 2, 8 * ( p - 1 ) ) * Math.sin( ( ( p - 1 ) * 80 - 7.5 ) * Math.PI / 15 );
|
|
},
|
|
Back: function( p ) {
|
|
return p * p * ( 3 * p - 2 );
|
|
},
|
|
Bounce: function( p ) {
|
|
var pow2,
|
|
bounce = 4;
|
|
|
|
while ( p < ( ( pow2 = Math.pow( 2, --bounce ) ) - 1 ) / 11 ) {}
|
|
return 1 / Math.pow( 4, 3 - bounce ) - 7.5625 * Math.pow( ( pow2 * 3 - 2 ) / 22 - p, 2 );
|
|
}
|
|
} );
|
|
|
|
$.each( baseEasings, function( name, easeIn ) {
|
|
$.easing[ "easeIn" + name ] = easeIn;
|
|
$.easing[ "easeOut" + name ] = function( p ) {
|
|
return 1 - easeIn( 1 - p );
|
|
};
|
|
$.easing[ "easeInOut" + name ] = function( p ) {
|
|
return p < 0.5 ?
|
|
easeIn( p * 2 ) / 2 :
|
|
1 - easeIn( p * -2 + 2 ) / 2;
|
|
};
|
|
} );
|
|
|
|
} )();
|
|
|
|
return $.effects;
|
|
|
|
} );
|