Created
April 22, 2011 14:08
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jquery.quickpaginate.js
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jQuery.fn.quickpaginate = function (settings) { | |
settings = jQuery.extend({ | |
perpage: 6, | |
pager: null, | |
showcounter: true, | |
prev: "qp_next", | |
next: "qp_prev", | |
pagenumber: "qp_pagenumber", | |
totalnumber: "qp_totalnumber", | |
counter: "qp_counter" | |
}, settings); | |
var cm; | |
var total; | |
var last = false; | |
var first = true; | |
var items = jQuery(this); | |
var nextbut; | |
var prevbut; | |
var init = function () { | |
items.show(); | |
total = items.size(); | |
if (items.size() > settings.perpage) { | |
items.filter(":gt(" + (settings.perpage - 1) + ")").hide(); | |
cm = settings.perpage; | |
setNav(); | |
} | |
}; | |
var goNext = function () { | |
if (!last) { | |
var nm = cm + settings.perpage; | |
items.hide(); | |
items.slice(cm, nm).show(); | |
cm = nm; | |
if (cm >= total) { | |
last = true; | |
nextbut.addClass("qp_disabled"); | |
} | |
if (settings.showcounter) settings.pager.find("." + settings.pagenumber).text(cm / settings.perpage); | |
prevbut.removeClass("qp_disabled"); | |
first = false; | |
} | |
}; | |
var goPrev = function () { | |
if (!first) { | |
var nm = cm - settings.perpage; | |
items.hide(); | |
items.slice((nm - settings.perpage), nm).show(); | |
cm = nm; | |
if (cm == settings.perpage) { | |
first = true; | |
prevbut.addClass("qp_disabled"); | |
} | |
if (settings.showcounter) settings.pager.find("." + settings.pagenumber).text(cm / settings.perpage); | |
nextbut.removeClass("qp_disabled"); | |
last = false; | |
} | |
}; | |
var setNav = function () { | |
if (settings.pager === null) { | |
settings.pager = jQuery('<div class="qc_pager"></div>'); | |
items.eq(items.size() - 1).after(settings.pager); | |
} | |
var pagerNav = $('<a class="' + settings.prev + '" href="#">« Previous</a><a class="' + settings.next + '" href="#">Next »</a>'); | |
jQuery(settings.pager).append(pagerNav); | |
if (settings.showcounter) { | |
var counter = '<span class="' + settings.counter + '"><span class="' + settings.pagenumber + '"></span> / <span class="' + settings.totalnumber + '"></span></span>'; | |
settings.pager.find("." + settings.prev).after(counter); | |
settings.pager.find("." + settings.pagenumber).text(1); | |
settings.pager.find("." + settings.totalnumber).text(Math.ceil(total / settings.perpage)); | |
} | |
nextbut = settings.pager.find("." + settings.next); | |
prevbut = settings.pager.find("." + settings.prev); | |
prevbut.addClass("qp_disabled"); | |
nextbut.click(function () { | |
goNext(); | |
return false; | |
}); | |
prevbut.click(function () { | |
goPrev(); | |
return false; | |
}); | |
}; | |
init(); | |
}; |
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