相关js代码
$(document).ready(function() {
//Initiliaze
itemShow = 8;
indexedItemShow = itemShow - 1
itemList = $('#portfolio-item');
itemWrapper = $('#portfolio');
rotation = ['flipped-vertical-bottom', 'flipped-vertical-top', 'flipped-horizontal-left', 'flipped-horizontal-right'];
navigation = $('#navigation a');
//Populate items
for( var i = 0; i < itemShow; i++ ) {
itemImage = itemList.children('li:eq(' + i + ')').children('img');
itemSrc = itemImage.attr('src');
itemAlt = itemImage.attr('alt');
item = '<div style="background:url(' + itemSrc + ')"> <span>' + itemAlt + '</span></div>';
itemWrapper.append(item);
}
navigation.on('click', function(e) {
e.preventDefault();
navigation.removeClass('selected');
$(this).addClass('selected');
page = $(this).attr('data-page');
for( var i = 0; i <= indexedItemShow; i++ ) {
random = Math.floor( Math.random() * ( 3 - 0 + 1 ) );
animation = rotation[random];
item = itemWrapper.children('div:eq(' + i + ')');
item.addClass('animated ' + animation);
window.setTimeout(function (index) {
return function () {
indexReal = (page == 1) ? index : (index + (page - 1)) ;
itemHost = indexReal + (indexedItemShow * (page - 1));
itemImage = itemList.children('li:eq(' + itemHost + ')').children('img');
itemSrc = itemImage.attr('src');
itemAlt = itemImage.attr('alt');
itemCurrent = itemWrapper.children('div:eq(' + index + ')');
itemCurrent.css('background', 'url(' + itemSrc + ')');
itemCurrent.children('span').text(itemAlt);
};
} (i), 500);
item.on('transitionend webkitTransitionEnd MSTransitionEnd oTransitionEnd', function() {
$(this).removeClass();
});
}
});
});