98 lines
2.7 KiB
JavaScript
98 lines
2.7 KiB
JavaScript
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var Books = (function() {
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var transEndEventNames = {
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'WebkitTransition' : 'webkitTransitionEnd',
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'MozTransition' : 'transitionend',
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'OTransition' : 'oTransitionEnd',
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'msTransition' : 'MSTransitionEnd',
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'transition' : 'transitionend'
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},
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transEndEventName = transEndEventNames[ Modernizr.prefixed( 'transition' ) ],
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$books = $( '#bk-list > li > div.bk-book' ), booksCount = $books.length, currentbook = -1;
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function init() {
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$books.each( function( i ) {
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var $book = $( this ),
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$other = $books.not( $book ),
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$parent = $book.parent(),
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$page = $book.children( 'div.bk-page' ),
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$content = $page.children( 'div.bk-content' ), current = 0;
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if( i < booksCount / 2 ) {
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$parent.css( 'z-index', i ).data( 'stackval', i );
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}
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else {
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$parent.css( 'z-index', booksCount - 1 - i ).data( 'stackval', booksCount - 1 - i );
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}
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$book.on( 'click', function() {
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if( currentbook !== -1 && currentbook !== $parent.index() ) {
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closeCurrent();
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}
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if( $book.data( 'opened' ) ) {
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$book.data( 'opened', false ).removeClass( 'bk-viewinside' ).on( transEndEventName, function() {
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$( this ).off( transEndEventName ).removeClass( 'bk-outside' );
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$parent.css( 'z-index', $parent.data( 'stackval' ) );
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currentbook = -1;
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} );
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}
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else {
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$book.data( 'opened', true ).addClass( 'bk-outside' ).on( transEndEventName, function() {
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$( this ).off( transEndEventName ).addClass( 'bk-viewinside' );
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$parent.css( 'z-index', booksCount );
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currentbook = $parent.index();
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} );
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current = 0;
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$content.removeClass( 'bk-content-current' ).eq( current ).addClass( 'bk-content-current' );
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}
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} );
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if( $content.length > 1 ) {
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var $navPrev = $( '<span class="bk-page-prev"><</span>' ),
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$navNext = $( '<span class="bk-page-next">></span>' );
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$page.append( $( '<nav></nav>' ).append( $navPrev, $navNext ) );
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$navPrev.on( 'click', function() {
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if( current > 0 ) {
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--current;
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$content.removeClass( 'bk-content-current' ).eq( current ).addClass( 'bk-content-current' );
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}
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return false;
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} );
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$navNext.on( 'click', function() {
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if( current < $content.length - 1 ) {
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++current;
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$content.removeClass( 'bk-content-current' ).eq( current ).addClass( 'bk-content-current' );
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}
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return false;
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} );
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}
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} );
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}
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function closeCurrent() {
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var $book = $books.eq( currentbook ),
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$parent = $book.parent();
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$book.data( 'opened', false ).removeClass( 'bk-viewinside' ).on( transEndEventName, function(e) {
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$( this ).off( transEndEventName ).removeClass( 'bk-outside' );
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$parent.css( 'z-index', $parent.data( 'stackval' ) );
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} );
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}
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return { init : init };
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})();
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