jquery-paginate.min.js

(function($){"use strict";var Paginator=function(){return{obj:null,options:null,nav:null,build:function(obj,opts){this.obj=obj;this.options=opts;if(!this.options.optional||this._totalRows()>this.options.limit){this._createNavigation();this._setPage()}if(this.options.onCreate)this.options.onCreate(obj);return this.obj},_createNavigation:function(){this._createNavigationWrapper();this._createNavigationButtons();this._appendNavigation();this._addNavigationCallbacks()},_createNavigationWrapper:function(){this.nav=$("<div>",{class:this.options.navigationClass})},_createNavigationButtons:function(){if(this.options.first){this._createNavigationButton(this.options.firstText,{"data-first":true})}if(this.options.previous){this._createNavigationButton(this.options.previousText,{"data-direction":-1,"data-previous":true})}for(var i=0;i<this._totalPages();++i){this._createNavigationButton(this.options.pageToText(i),{"data-page":i})}if(this.options.next){this._createNavigationButton(this.options.nextText,{"data-direction":1,"data-next":true})}if(this.options.last){this._createNavigationButton(this.options.lastText,{"data-last":true})}},_createNavigationButton:function(text,options){this.nav.append($("<a>",$.extend(options,{href:"#",text:text})))},_appendNavigation:function(){if(this.options.navigationWrapper)this.options.navigationWrapper.append(this.nav);else this.obj.after(this.nav)},_addNavigationCallbacks:function(){var paginator=this;paginator.nav.find("a").click(function(e){var direction=$(this).data("direction")*1;if($(this).data("first")!==undefined){paginator._setPage(0)}else if($(this).data("page")!==undefined){paginator._setPage($(this).data("page")*1)}else if($(this).data("previous")!==undefined||$(this).data("next")!==undefined){var page=paginator._currentPage()+direction;if(page>=0&&page<=paginator._totalPages()-1){paginator._setPage(page)}}else if($(this).data("last")!==undefined){paginator._setPage(paginator._totalPages()-1)}if(paginator.options.onSelect)paginator.options.onSelect(paginator.obj,paginator._currentPage());e.preventDefault();return false})},_setPage:function(index){if(index==undefined)index=this.options.initialPage;this._rows().hide().slice(index*this.options.limit,(index+1)*this.options.limit).show();this.nav.find("a").removeAttr("data-selected").siblings("a[data-page="+index+"]").attr("data-selected",true)},_currentPage:function(){return this.nav.find("a[data-selected=true]").data("page")},_totalRows:function(){return this._rows().length},_rows:function(){return this.obj.find(this.options.childrenSelector)},_totalPages:function(){return Math.ceil(this._totalRows()/this.options.limit)}}};$.fn.paginate=function(options){switch(options){default:return Paginator().build(this,$.extend({},$.fn.paginate.defaults,options))}};$.fn.paginate.defaults={limit:20,initialPage:0,previous:true,previousText:"<",next:true,nextText:">",first:true,firstText:"<<",last:true,lastText:">>",optional:true,onCreate:null,onSelect:null,childrenSelector:"tbody > tr",navigationWrapper:null,navigationClass:"page-navigation",pageToText:function(i){return(i+1).toString()}}})(jQuery);