@progress/kendo-ui/umd/kendo.pager.min.js

This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.

!function(e){"function"==typeof define&&define.amd?define(["kendo.data.min","kendo.icons.min"],e):e()}((function(){!function(e,t){var a=window.kendo,n=a.ui,i=n.Widget,s=a.keys,l=a.template,r="caret-alt-to-left",o="caret-alt-to-right",p="caret-alt-left",d="caret-alt-right",u="k-pager-mobile-md k-pager-mobile-sm",c=":kendoFocusable:not([tabindex='-1'])",m="change",g=".kendoPager",f="click",h=Number.MAX_VALUE,b=!1;function k(e){return e.template({idx:e.idx,text:e.text,ns:a.ns,numeric:e.numeric,size:e.size,title:e.title||"",tabindex:e.navigatable?0:-1,navigatable:e.navigatable})}function _(e,t,a,n){return e({idx:t,text:a||t,selected:n||!1})}function v(e,t,n,i,s){return function(e){var t=e.text,n=e.wrapClassName,i=e.className;return'<button role="button" title="'+t+'" aria-label="'+t+'" class="k-pager-nav k-button k-button-flat k-button-flat-base k-icon-button '+n+" "+e.size+'">'+a.ui.icon(i)+"</button>"}({className:e,text:t,wrapClassName:n||"",id:i||"",size:s})}function S(e,t,n,i){e.find('[class*="-i-'+t+'"]').parent().attr(a.attr("page"),n).attr("tabindex",i?-1:0).attr("aria-disabled",i).toggleClass("k-disabled",i)}function x(e,t){S(e,r,1,t<=1)}function z(e,t){S(e,p,Math.max(1,t-1),t<=1)}function C(e,t,a){S(e,d,Math.min(a,t+1),t>=a)}function w(e,t,a){S(e,o,a,t>=a)}var T=i.extend({init:function(t,n){var s,l,u,c=this,h="",k="";if(i.fn.init.call(c,t,n),n=c.options,c._createDataSource(n),c.linkTemplate=a.template(c.options.linkTemplate),c.selectTemplate=a.template(c.options.selectTemplate),c.numericSelectItemTemplate=a.template(c.options.numericSelectItemTemplate),s=c.page(),l=c.totalPages(),c._refreshHandler=c.refresh.bind(c),c.dataSource.bind(m,c._refreshHandler),c.downEvent=a.applyEventMap("down",a.guid()),b=a.support.isRtl(t),n.size&&(h=a.getValidCssClass("k-button-","size",n.size),k="k-rounded-md "+a.getValidCssClass("k-picker-","size",n.size)),n.navigatable&&(c._id=c.element.attr("id")||a.guid()),c._template(),n.previousNext&&(c.element.find("[class*='-i-"+r+"']").length||(c.element.append(v(r,n.messages.first,"k-pager-first",c._id,h)),x(c.element,s)),c.element.find("[class*='-i-"+p+"']").length||(c.element.append(v(p,n.messages.previous,null,c._id,h)),z(c.element,s))),n.numeric&&(c._numericWrap||(c._numericWrap=c.element.find(".k-pager-numbers-wrap"),0===c._numericWrap.length&&(c._numericWrap=e("<div class='k-pager-numbers-wrap' />").appendTo(c.element))),c._numericSelect||(c._numericSelect=c._numericWrap.find(".k-dropdown"),0===c._numericSelect.length&&(c._numericSelect=e("<select aria-label='"+c.options.messages.numbersSelectLabel+"' class='k-dropdown k-picker k-dropdown-list "+k+"' />").appendTo(c._numericWrap))),c.list||(c.list=c._numericWrap.find(".k-pager-numbers"),0===c.list.length&&(c.list=e('<div class="k-pager-numbers" />').appendTo(c._numericWrap))),n.dataSource&&!n.dataSource.total()&&(c._numericSelect.empty().append("<option value='0' />"),c.list.empty().append(c.selectTemplate({text:0,tabindex:n.navigatalbe?0:-1,navigatable:n.navigatable,title:a.format(n.messages.pageButtonLabel,0)})))),n.input&&(c.element.find(".k-pager-input").length||c.element.append('<span class="k-pager-input k-label">'+n.messages.page+'<span class="k-textbox k-input k-input-md k-rounded-md k-input-solid"><input class="k-input-inner" /></span>'+a.format(n.messages.of,l)+"</span>"),c.element.on("keydown"+g,".k-pager-input input",c._keydown.bind(c))),n.previousNext&&(c.element.find("[class*='-i-"+d+"']").length||(c.element.append(v(d,n.messages.next,null,c._id,h)),C(c.element,s,l)),c.element.find("[class*='-i-"+o+"']").length||(c.element.append(v(o,n.messages.last,"k-pager-last",c._id,h)),w(c.element,s,l))),n.pageSizes){if(!c.element.find(".k-pager-sizes").length){var _=n.pageSizes.length?n.pageSizes:["all",5,10,20],S=e.map(_,(function(e){return e.toLowerCase&&"all"===e.toLowerCase()?"<option value='all'>"+n.messages.allPages+"</option>":"<option>"+e+"</option>"}));e('<span class="k-pager-sizes k-label"><select></select>'+n.messages.itemsPerPage+"</span>").appendTo(c.element).find("select").html(S.join("")).end().appendTo(c.element)}c.element.find(".k-pager-sizes select").val(c.pageSize()),a.ui.DropDownList&&c.element.find(".k-pager-sizes select").show().attr("aria-label",n.messages.pageSizeDropDownLabel).kendoDropDownList({size:n.size}),c.element.on(m+g,".k-pager-sizes select",c._change.bind(c))}n.refresh&&(c.element.find(".k-pager-refresh").length||c.element.append('<button role="button" href="#" class="k-pager-refresh k-button '+h+' k-button-flat k-button-flat-base k-icon-button" title="'+n.messages.refresh+'" aria-label="'+n.messages.refresh+'">'+a.ui.icon("arrow-rotate-cw")+"</button>"),c.element.on(f+g,".k-pager-refresh",c._refreshClick.bind(c))),n.info&&(c.element.find(".k-pager-info").length||c.element.append('<span class="k-pager-info k-label" />')),c.element.on(f+g,"button",c._click.bind(c)).on(m+g,"select.k-dropdown",c._numericSelectChange.bind(c)).addClass("k-pager"),n.autoBind&&c.refresh(),c._resizeHandler=c.resize.bind(c,!0),e(window).on("resize"+g,c._resizeHandler),(u=c._getWidthSizeClass(c.element.outerWidth()))&&c.element.addClass(u),n.size&&c.element.addClass(a.getValidCssClass("k-pager-","size",n.size)),c._navigatable(),a.notify(c)},destroy:function(){var t=this;i.fn.destroy.call(t),t.element.off(g),t.dataSource.unbind(m,t._refreshHandler),t._refreshHandler=null,e(window).off("resize"+g,this._resizeHandler),a.destroy(t.element),t.element=t.list=null},events:[m],options:{name:"Pager",ARIATemplate:function(e){return"Page navigation, page "+e.page+" of "+e.totalPages},selectTemplate:function(e){var t=e.text,a=e.title;return'<button role="button" aria-current="page" tabindex="'+e.tabindex+'" aria-label="'+a+'" class="k-button '+e.size+' k-button-flat k-button-flat-primary k-selected">'+t+"</span>"},linkTemplate:function(e){var t=e.ns,a=e.idx,n=e.text,i=e.title,s=e.tabindex;return'<button class="k-button '+e.size+' k-button-flat k-button-flat-primary" tabindex="'+s+'" href="#" data-'+t+'page="'+a+'" '+(""!==i?'title="'+i+'"':"")+">"+n+"</button>"},numericSelectItemTemplate:function(e){return'<option value="'+e.idx+'" '+(e.selected?'selected="selected"':"")+">"+e.text+"</option>"},buttonCount:10,autoBind:!0,numeric:!0,info:!0,input:!1,previousNext:!0,pageSizes:!1,refresh:!1,responsive:!0,navigatable:!1,size:"medium",messages:{allPages:"All",display:"{0} - {1} of {2} items",empty:"No items to display",page:"Page",of:"of {0}",itemsPerPage:"items per page",pageButtonLabel:"Page {0}",pageSizeDropDownLabel:"Page sizes drop down",numbersSelectLabel:"Page select",first:"Go to the first page",previous:"Go to the previous page",next:"Go to the next page",last:"Go to the last page",refresh:"Refresh",morePages:"More pages"}},setDataSource:function(e){var t=this;t.dataSource.unbind(m,t._refreshHandler),t.dataSource=t.options.dataSource=e,e.bind(m,t._refreshHandler),t.options.autoBind&&e.fetch()},_aria:function(){this.element.attr({role:"application","aria-roledescription":"pager","aria-keyshortcuts":"Enter ArrowRight ArrowLeft"})},_resize:function(e){if(e.width){var t=this._getWidthSizeClass(e.width),a=this.element;t?a.hasClass(t)||(a.removeClass(u),a.addClass(t)):a.removeClass(u)}},_createDataSource:function(e){this.dataSource=a.data.DataSource.create(e.dataSource)},refresh:function(t){var n,i,s,l=this,r=1,o=l.page(),p="",d="",u=l.options,c=l.pageSize(),m=l._collapsedTotal(),g=l.dataSource._isGroupPaged()?l.dataSource.groupsTotal(!0):l.dataSource.total(),f=l.totalPages(),b=l.linkTemplate,v=u.navigatable,S=l.numericSelectItemTemplate,T=u.size?a.getValidCssClass("k-button-","size",u.size):"",y=u.buttonCount;if(!t||"itemchange"!=t.action){if(u.numeric){for(o>y&&(r=0===(s=o%y)?o-y+1:o-s+1),i=Math.min(r+y-1,f),r>1&&(p+=k({template:b,navigatable:v,size:T,idx:r-1,text:"...",numeric:!1,title:u.messages.morePages}),d+=_(S,r-1,u.messages.morePages)),n=r;n<=i;n++)p+=k({template:n==o?l.selectTemplate:b,navigatable:v,idx:n,text:n,size:T,numeric:!0,title:a.format(u.messages.pageButtonLabel,n)}),d+=_(S,n,n,n==o);i<f&&(p+=k({template:b,navigatable:v,idx:n,size:T,text:"...",numeric:S,title:u.messages.morePages}),d+=_(S,n,u.messages.morePages)),""===p&&(p=l.selectTemplate({text:0,size:T,tabindex:v?0:-1,navigatable:v,title:a.format(u.messages.pageButtonLabel,0)}),d=e("<option value='0' 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select").val(c).filter("["+a.attr("role")+"=dropdownlist]").kendoDropDownList("value",c).kendoDropDownList("text",P)}l._restoreFocus(r,i,f),l._excludeChildrenFromTab(),l._updateAria()}},_excludeChildrenFromTab:function(){var t=a._activeElement();!this.options.navigatable||t!==this.element[0]&&e.contains(this.element[0],t)||this.element.find(c).attr("tabindex",-1)},_restoreFocus:function(e,t,a){var n=this;n.options.navigatable&&(n._focusSelected&&(n.element.find(".k-selected").trigger("focus"),n._focusSelected=null),null!==n._focusMore&&(t<a&&n._focusMore&&n.list.find("li").last().find("a").trigger("focus"),!n._focusMore&&e>1&&n.list.find("li").first().find("a").trigger("focus"),n._focusMore=null))},_restoreTabIndexes:function(){this.element.find("[tabindex='-1']:not(.k-disabled)").attr("tabindex",0)},_collapsedTotal:function(){return this.dataSource.total()},_keydown:function(e){if(e.keyCode===a.keys.ENTER){var t=this.element.find(".k-pager-input").find("input"),n=parseInt(t.val(),10);(isNaN(n)||n<1||n>this.totalPages())&&(n=this.page()),t.val(n),this.page(n)}},_refreshClick:function(e){e.preventDefault(),this.dataSource.read()},_change:function(e){var a=e.currentTarget.value,n=parseInt(a,10),i=this.dataSource;isNaN(n)?"all"==(a+"").toLowerCase()&&(i._pageSize=t,i._take=t,i._skip=0,i.fetch()):i.pageSize(n)},_template:function(){this._ariaTemplate=l(this.options.ARIATemplate).bind(this)},_updateAria:function(){this.options.navigatable&&this.element.attr("aria-label",this._ariaTemplate({page:this.page(),totalPages:this.totalPages()}))},_navigatable:function(){var e=this;e.options.navigatable&&(e._aria(),e.element.attr("id",e._id),e._template(),e._updateAria(),e._tabindex(e.element),e.element.on("keydown"+g,e,e._keyDown.bind(e)),e.element.on("focusout"+g,(function(){e.element.removeClass("k-focus")})),e.element.on("focusin"+g,(function(t){e.element.addClass("k-focus"),t.target===e.element[0]?e.element.find(c).attr("tabindex",-1):e.element.removeClass("k-focus")})))},_keyDown:function(t){var a,n,i=this,l=e(t.target),r=!1;l[0]===i.element[0]&&t.keyCode==s.ENTER&&(i._restoreTabIndexes(),i.element.find(c).first().trigger("focus"),r=!0),l[0]!==i.element[0]&&t.keyCode==s.ESC&&(i.element.trigger("focus"),r=!0),l[0]===i.element[0]&&t.keyCode==s.HOME&&(i.page(1),r=!0),l[0]===i.element[0]&&t.keyCode==s.END&&(i.page(i.totalPages()),r=!0),l[0]!==i.element[0]||t.keyCode!=(b?s.LEFT:s.RIGHT)&&t.keyCode!=s.PAGEDOWN||(i.page(i.page()+1),r=!0),l[0]!==i.element[0]||t.keyCode!=(b?s.RIGHT:s.LEFT)&&t.keyCode!=s.PAGEUP||(i.page(i.page()-1||1),r=!0),l[0]!==i.element[0]&&t.keyCode==s.TAB&&(n=(a=i.element.find(c)).index(l),t.shiftKey?n-1<0?a.last().trigger("focus"):a.eq(n-1).trigger("focus"):n+1<a.length?a.eq(n+1).trigger("focus"):a.first().trigger("focus"),r=!0),r&&(t.preventDefault(),t.stopPropagation())},_numericSelectChange:function(e){var t=e.currentTarget,a=t.value,n=parseInt(a,10);t.blur(),this.page(n)},_click:function(t){var n=e(t.currentTarget);t.preventDefault(),this.options.navigatable&&(n.attr("title")==this.options.messages.morePages?this._focusMore=n.parent().index():n.hasClass("k-pager-refresh")||n.hasClass("k-pager-nav")||(this._focusSelected=!0)),n.is(".k-disabled")||this.page(parseInt(n.attr(a.attr("page")),10))},totalPages:function(){return Math.ceil((this.dataSource.total()||0)/(this.pageSize()||1))},pageSize:function(){return this.dataSource.pageSize()||this.dataSource.total()},page:function(e){if(!e)return this.dataSource.total()>0?this.dataSource.page():0;this.trigger("pageChange",{index:e})||(this.dataSource.page(e),this.trigger(m,{index:e}))},_getWidthSizeClass:function(e){var t=u.split(" ");return this.options.responsive?e<=480?t[1]:e<=600?t[0]:null:null}});n.plugin(T)}(window.kendo.jQuery)}));
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