373 lines
26 KiB
JavaScript
373 lines
26 KiB
JavaScript
/**
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* jquery.flipshow.js v1.0.0
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* http://www.codrops.com
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*
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* Licensed under the MIT license.
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* http://www.opensource.org/licenses/mit-license.php
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*
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* Copyright 2013, Codrops
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* http://www.codrops.com
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*/
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/* Modernizr 2.8.3 (Custom Build) | MIT & BSD
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* Build: http://modernizr.com/download/#-fontface-backgroundsize-borderimage-borderradius-boxshadow-flexbox-hsla-multiplebgs-opacity-rgba-textshadow-cssanimations-csscolumns-generatedcontent-cssgradients-cssreflections-csstransforms-csstransforms3d-csstransitions-applicationcache-canvas-canvastext-draganddrop-hashchange-history-audio-video-indexeddb-input-inputtypes-localstorage-postmessage-sessionstorage-websockets-websqldatabase-webworkers-geolocation-inlinesvg-smil-svg-svgclippaths-touch-webgl-shiv-cssclasses-addtest-prefixed-teststyles-testprop-testallprops-hasevent-prefixes-domprefixes-load
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*/
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;( function( $, window, undefined ) {
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'use strict';
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// ======================= imagesLoaded Plugin ===============================
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// https://github.com/desandro/imagesloaded
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// $('#my-container').imagesLoaded(myFunction)
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// execute a callback when all images have loaded.
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// needed because .load() doesn't work on cached images
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// callback function gets image collection as argument
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// this is the container
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// original: mit license. paul irish. 2010.
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// contributors: Oren Solomianik, David DeSandro, Yiannis Chatzikonstantinou
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// blank image data-uri bypasses webkit log warning (thx doug jones)
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// blank image data-uri bypasses webkit log warning (thx doug jones)
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var BLANK = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==';
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$.fn.imagesLoaded = function( callback ) {
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var $this = this,
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deferred = $.isFunction($.Deferred) ? $.Deferred() : 0,
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hasNotify = $.isFunction(deferred.notify),
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$images = $this.find('img').add( $this.filter('img') ),
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loaded = [],
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proper = [],
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broken = [];
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// Register deferred callbacks
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if ($.isPlainObject(callback)) {
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$.each(callback, function (key, value) {
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if (key === 'callback') {
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callback = value;
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} else if (deferred) {
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deferred[key](value);
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}
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});
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}
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function doneLoading() {
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var $proper = $(proper),
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$broken = $(broken);
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if ( deferred ) {
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if ( broken.length ) {
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deferred.reject( $images, $proper, $broken );
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} else {
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deferred.resolve( $images );
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}
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}
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if ( $.isFunction( callback ) ) {
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callback.call( $this, $images, $proper, $broken );
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}
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}
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function imgLoadedHandler( event ) {
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imgLoaded( event.target, event.type === 'error' );
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}
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function imgLoaded( img, isBroken ) {
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// don't proceed if BLANK image, or image is already loaded
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if ( img.src === BLANK || $.inArray( img, loaded ) !== -1 ) {
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return;
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}
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// store element in loaded images array
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loaded.push( img );
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// keep track of broken and properly loaded images
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if ( isBroken ) {
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broken.push( img );
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} else {
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proper.push( img );
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}
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// cache image and its state for future calls
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$.data( img, 'imagesLoaded', { isBroken: isBroken, src: img.src } );
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// trigger deferred progress method if present
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if ( hasNotify ) {
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deferred.notifyWith( $(img), [ isBroken, $images, $(proper), $(broken) ] );
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}
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// call doneLoading and clean listeners if all images are loaded
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if ( $images.length === loaded.length ) {
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setTimeout( doneLoading );
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$images.unbind( '.imagesLoaded', imgLoadedHandler );
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}
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}
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// if no images, trigger immediately
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if ( !$images.length ) {
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doneLoading();
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} else {
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$images.bind( 'load.imagesLoaded error.imagesLoaded', imgLoadedHandler )
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.each( function( i, el ) {
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var src = el.src;
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// find out if this image has been already checked for status
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// if it was, and src has not changed, call imgLoaded on it
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var cached = $.data( el, 'imagesLoaded' );
|
||
if ( cached && cached.src === src ) {
|
||
imgLoaded( el, cached.isBroken );
|
||
return;
|
||
}
|
||
|
||
// if complete is true and browser supports natural sizes, try
|
||
// to check for image status manually
|
||
if ( el.complete && el.naturalWidth !== undefined ) {
|
||
imgLoaded( el, el.naturalWidth === 0 || el.naturalHeight === 0 );
|
||
return;
|
||
}
|
||
|
||
// cached images don't fire load sometimes, so we reset src, but only when
|
||
// dealing with IE, or image is complete (loaded) and failed manual check
|
||
// webkit hack from http://groups.google.com/group/jquery-dev/browse_thread/thread/eee6ab7b2da50e1f
|
||
if ( el.readyState || el.complete ) {
|
||
el.src = BLANK;
|
||
el.src = src;
|
||
}
|
||
});
|
||
}
|
||
|
||
return deferred ? deferred.promise( $this ) : $this;
|
||
};
|
||
|
||
// global
|
||
var Modernizr = window.Modernizr;
|
||
|
||
$.Flipshow = function( options, element ) {
|
||
this.$el = $( element );
|
||
this._init( options );
|
||
};
|
||
|
||
// the options
|
||
$.Flipshow.defaults = {
|
||
// default transition speed (ms)
|
||
speed : 700,
|
||
// default transition easing
|
||
easing : 'ease-out'
|
||
};
|
||
|
||
$.Flipshow.prototype = {
|
||
_init : function( options ) {
|
||
|
||
// options
|
||
this.options = $.extend( true, {}, $.Flipshow.defaults, options );
|
||
// support for CSS Transitions & 3D transforms
|
||
this.support = Modernizr.csstransitions && Modernizr.csstransforms3d && !(/MSIE (\d+\.\d+);/.test(navigator.userAgent));
|
||
// transition end event name and transform name
|
||
var transEndEventNames = {
|
||
'WebkitTransition' : 'webkitTransitionEnd',
|
||
'MozTransition' : 'transitionend',
|
||
'OTransition' : 'oTransitionEnd',
|
||
'msTransition' : 'MSTransitionEnd',
|
||
'transition' : 'transitionend'
|
||
},
|
||
transformNames = {
|
||
'WebkitTransform' : '-webkit-transform',
|
||
'MozTransform' : '-moz-transform',
|
||
'OTransform' : '-o-transform',
|
||
'msTransform' : '-ms-transform',
|
||
'transform' : 'transform'
|
||
};
|
||
|
||
if( this.support ) {
|
||
this.transEndEventName = transEndEventNames[ Modernizr.prefixed( 'transition' ) ] + '.cbpFWSlider';
|
||
this.transformName = transformNames[ Modernizr.prefixed( 'transform' ) ];
|
||
}
|
||
this.transitionProperties = this.transformName + ' ' + this.options.speed + 'ms ' + this.options.easing;
|
||
|
||
// the list of items
|
||
this.$listItems = this.$el.children( 'ul.fc-slides' );
|
||
// the items
|
||
this.$items = this.$listItems.children( 'li' ).hide();
|
||
// total number of items
|
||
this.itemsCount = this.$items.length;
|
||
// current item´s index
|
||
this.current = 0;
|
||
this.$listItems.imagesLoaded( $.proxy( function() {
|
||
// show first item
|
||
this.$items.eq( this.current ).show();
|
||
// add navigation and flipping structure
|
||
if( this.itemsCount > 0 ) {
|
||
this._addNav();
|
||
if( this.support ) {
|
||
this._layout();
|
||
}
|
||
}
|
||
}, this ) );
|
||
|
||
},
|
||
_addNav : function() {
|
||
|
||
var self = this,
|
||
$navLeft = $( '<div class="fc-left"><span></span><span></span><span></span><i class="fa fa-arrow-left"></i></div>' ),
|
||
$navRight = $( '<div class="fc-right"><span></span><span></span><span></span><i class="fa fa-arrow-right"></i></div>' );
|
||
|
||
$( '<nav></nav>' ).append( $navLeft, $navRight ).appendTo( this.$el );
|
||
|
||
$navLeft.find( 'span' ).on( 'click.flipshow touchstart.flipshow', function() {
|
||
self._navigate( $( this ), 'left' );
|
||
} );
|
||
|
||
$navRight.find( 'span' ).on( 'click.flipshow touchstart.flipshow', function() {
|
||
self._navigate( $( this ), 'right' );
|
||
} );
|
||
|
||
},
|
||
_layout : function( $current, $next ) {
|
||
|
||
this.$flipFront = $( '<div class="fc-front"><div></div></div>' );
|
||
this.$frontContent = this.$flipFront.children( 'div:first' );
|
||
this.$flipBack = $( '<div class="fc-back"><div></div></div>' );
|
||
this.$backContent = this.$flipBack.children( 'div:first' );
|
||
this.$flipEl = $( '<div class="fc-flip"></div>' ).append( this.$flipFront, this.$flipBack ).hide().appendTo( this.$el );
|
||
|
||
},
|
||
_navigate : function( $nav, dir ) {
|
||
|
||
if( this.isAnimating && this.support ) {
|
||
return false;
|
||
}
|
||
this.isAnimating = true;
|
||
|
||
var $currentItem = this.$items.eq( this.current ).hide();
|
||
|
||
if( dir === 'right' ) {
|
||
this.current < this.itemsCount - 1 ? ++this.current : this.current = 0;
|
||
}
|
||
else if( dir === 'left' ) {
|
||
this.current > 0 ? --this.current : this.current = this.itemsCount - 1;
|
||
}
|
||
|
||
var $nextItem = this.$items.eq( this.current );
|
||
|
||
if( this.support ) {
|
||
this._flip( $currentItem, $nextItem, dir, $nav.index() );
|
||
}
|
||
else {
|
||
$nextItem.show();
|
||
}
|
||
|
||
},
|
||
_flip : function( $currentItem, $nextItem, dir, angle ) {
|
||
|
||
var transformProperties = '',
|
||
// overlays
|
||
$overlayLight = $( '<div class="fc-overlay-light"></div>' ),
|
||
$overlayDark = $( '<div class="fc-overlay-dark"></div>' );
|
||
|
||
if(typeof this.$flipEl == 'undefined') {
|
||
return;
|
||
}
|
||
|
||
this.$flipEl.css( 'transition', this.transitionProperties );
|
||
|
||
this.$flipFront.find( 'div.fc-overlay-light, div.fc-overlay-dark' ).remove();
|
||
this.$flipBack.find( 'div.fc-overlay-light, div.fc-overlay-dark' ).remove();
|
||
|
||
if( dir === 'right' ) {
|
||
this.$flipFront.append( $overlayLight );
|
||
this.$flipBack.append( $overlayDark );
|
||
$overlayDark.css( 'opacity', 1 );
|
||
}
|
||
else if( dir === 'left' ) {
|
||
this.$flipFront.append( $overlayDark );
|
||
this.$flipBack.append( $overlayLight );
|
||
$overlayLight.css( 'opacity', 1 );
|
||
}
|
||
var overlayStyle = { transition : 'opacity ' + ( this.options.speed / 1.3 ) + 'ms' };
|
||
$overlayLight.css( overlayStyle );
|
||
$overlayDark.css( overlayStyle );
|
||
|
||
switch( angle ) {
|
||
case 0 :
|
||
transformProperties = dir === 'left' ? 'rotate3d(-1,1,0,-179deg) rotate3d(-1,1,0,-1deg)' : 'rotate3d(1,1,0,180deg)';
|
||
break;
|
||
case 1 :
|
||
transformProperties = dir === 'left' ? 'rotate3d(0,1,0,-179deg) rotate3d(0,1,0,-1deg)' : 'rotate3d(0,1,0,180deg)';
|
||
break;
|
||
case 2 :
|
||
transformProperties = dir === 'left' ? 'rotate3d(1,1,0,-179deg) rotate3d(1,1,0,-1deg)' : 'rotate3d(-1,1,0,179deg) rotate3d(-1,1,0,1deg)';
|
||
break;
|
||
}
|
||
|
||
this.$flipBack.css( 'transform', transformProperties );
|
||
|
||
this.$frontContent.empty().html( $currentItem.html() );
|
||
this.$backContent.empty().html( $nextItem.html() );
|
||
this.$flipEl.show();
|
||
|
||
var self = this;
|
||
setTimeout( function() {
|
||
|
||
self.$flipEl.css( 'transform', transformProperties );
|
||
$overlayLight.css( 'opacity', dir === 'right' ? 1 : 0 );
|
||
$overlayDark.css( 'opacity', dir === 'right' ? 0 : 1 );
|
||
self.$flipEl.on( self.transEndEventName, function( event ) {
|
||
if( event.target.className === 'fc-overlay-light' || event.target.className === 'fc-overlay-dark' ) return;
|
||
self._ontransitionend( $nextItem );
|
||
} );
|
||
|
||
}, 25 );
|
||
|
||
},
|
||
_ontransitionend : function( $nextItem ) {
|
||
$nextItem.show();
|
||
this.$flipEl.off( this.transEndEventName ).css( {
|
||
transition : 'none',
|
||
transform : 'none'
|
||
} ).hide();
|
||
this.isAnimating = false;
|
||
}
|
||
};
|
||
|
||
var logError = function( message ) {
|
||
if ( window.console ) {
|
||
window.console.error( message );
|
||
}
|
||
};
|
||
|
||
$.fn.flipshow = function( options ) {
|
||
if ( typeof options === 'string' ) {
|
||
var args = Array.prototype.slice.call( arguments, 1 );
|
||
this.each(function() {
|
||
var instance = $.data( this, 'flipshow' );
|
||
if ( !instance ) {
|
||
logError( "cannot call methods on flipshow prior to initialization; " +
|
||
"attempted to call method '" + options + "'" );
|
||
return;
|
||
}
|
||
if ( !$.isFunction( instance[options] ) || options.charAt(0) === "_" ) {
|
||
logError( "no such method '" + options + "' for flipshow instance" );
|
||
return;
|
||
}
|
||
instance[ options ].apply( instance, args );
|
||
});
|
||
}
|
||
else {
|
||
this.each(function() {
|
||
var instance = $.data( this, 'flipshow' );
|
||
if ( instance ) {
|
||
instance._init();
|
||
}
|
||
else {
|
||
instance = $.data( this, 'flipshow', new $.Flipshow( options, this ) );
|
||
}
|
||
});
|
||
}
|
||
return this;
|
||
};
|
||
|
||
} )( jQuery, window ); |