index.js
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/**
* 分类
* @author: xuqi<qi.xu@yoho.cn>
* @date: 2015/10/14
*/
var $ = require('jquery');
var $nav = $('.category-nav'),
$categoryContainer = $('.category-container'),
$contents = $categoryContainer.children('.content'),
$subLevelItem = $categoryContainer.find('.sub-level li'),
$primaryItem = $categoryContainer.find('.primary-level li');
var $curContent = $contents.not('.hide');
//初始化container高度
(function() {
var $header = $('.yoho-header'),
$search = $('#search-input');
var h = $(window).height() - $header.outerHeight() - $search.outerHeight() - $nav.outerHeight();
$categoryContainer.css('min-height', h);
$contents.height(h);
}());
$('#search-input').focus(function() {
$(this).blur();
});
$nav.bind('contextmenu', function(e) {
return false;
});
$('.category-container').bind('contextmenu', function(e) {
return false;
});
$nav.on('touchend touchcancel', function(e) {
var $this = $(e.target).closest('li'),
index = $this.index();
if ($this.hasClass('focus')) {
return;
}
$nav.find('li.focus').removeClass('focus');
$this.addClass('focus');
$curContent.addClass('hide');
$curContent = $contents.eq(index).removeClass('hide');
});
$categoryContainer.on('touchend', function(e) {
var $this = $(e.target),
$subLevel,
$cur, index;
$cur = $this.closest('.p-level-item');
if ($cur.length > 0) {
index = $cur.index();
$subLevel = $this.closest('.content').find('.sub-level');
if ($this.hasClass('focus')) {
return;
}
$this.closest('.primary-level').children('.focus').removeClass('focus');
$this.addClass('focus');
$subLevel.not('.hide').addClass('hide');
$subLevel.eq(index).removeClass('hide');
}
});
$categoryContainer.find('.primary-level').on('touchstart touchend touchcancel', 'li', function() {
$primaryItem.removeClass('highlight');
$(this).addClass('highlight');
}).on('touchend touchcancel', 'li', function() {
$(this).removeClass('highlight');
});
$categoryContainer.find('.sub-level').on('touchstart', 'li', function() {
$subLevelItem.removeClass('highlight');
$(this).addClass('highlight');
}).on('touchend touchcancel', 'li', function() {
$(this).removeClass('highlight');
});
$nav.on('touchstart', 'li', function() {
$nav.find('li').removeClass('bytouch');
$(this).addClass('bytouch');
}).on('touchend touchcancel', 'li', function() {
$nav.find('li').removeClass('bytouch');
});