forked from joomla/Component-Builder
148 lines
4.8 KiB
JavaScript
148 lines
4.8 KiB
JavaScript
/*! UIkit 2.25.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
|
|
/*
|
|
* Based on simplePagination - Copyright (c) 2012 Flavius Matis - http://flaviusmatis.github.com/simplePagination.js/ (MIT)
|
|
*/
|
|
(function(addon) {
|
|
|
|
var component;
|
|
|
|
if (window.UIkit) {
|
|
component = addon(UIkit);
|
|
}
|
|
|
|
if (typeof define == "function" && define.amd) {
|
|
define("uikit-pagination", ["uikit"], function(){
|
|
return component || addon(UIkit);
|
|
});
|
|
}
|
|
|
|
})(function(UI){
|
|
|
|
"use strict";
|
|
|
|
UI.component('pagination', {
|
|
|
|
defaults: {
|
|
items : 1,
|
|
itemsOnPage : 1,
|
|
pages : 0,
|
|
displayedPages : 7,
|
|
edges : 1,
|
|
currentPage : 0,
|
|
lblPrev : false,
|
|
lblNext : false,
|
|
onSelectPage : function() {}
|
|
},
|
|
|
|
boot: function() {
|
|
|
|
// init code
|
|
UI.ready(function(context) {
|
|
|
|
UI.$("[data-uk-pagination]", context).each(function(){
|
|
var ele = UI.$(this);
|
|
|
|
if (!ele.data("pagination")) {
|
|
UI.pagination(ele, UI.Utils.options(ele.attr("data-uk-pagination")));
|
|
}
|
|
});
|
|
});
|
|
},
|
|
|
|
init: function() {
|
|
|
|
var $this = this;
|
|
|
|
this.pages = this.options.pages ? this.options.pages : Math.ceil(this.options.items / this.options.itemsOnPage) ? Math.ceil(this.options.items / this.options.itemsOnPage) : 1;
|
|
this.currentPage = this.options.currentPage;
|
|
this.halfDisplayed = this.options.displayedPages / 2;
|
|
|
|
this.on("click", "a[data-page]", function(e){
|
|
e.preventDefault();
|
|
$this.selectPage(UI.$(this).data("page"));
|
|
});
|
|
|
|
this._render();
|
|
},
|
|
|
|
_getInterval: function() {
|
|
|
|
return {
|
|
start: Math.ceil(this.currentPage > this.halfDisplayed ? Math.max(Math.min(this.currentPage - this.halfDisplayed, (this.pages - this.options.displayedPages)), 0) : 0),
|
|
end : Math.ceil(this.currentPage > this.halfDisplayed ? Math.min(this.currentPage + this.halfDisplayed, this.pages) : Math.min(this.options.displayedPages, this.pages))
|
|
};
|
|
},
|
|
|
|
render: function(pages) {
|
|
this.pages = pages ? pages : this.pages;
|
|
this._render();
|
|
},
|
|
|
|
selectPage: function(pageIndex, pages) {
|
|
this.currentPage = pageIndex;
|
|
this.render(pages);
|
|
|
|
this.options.onSelectPage.apply(this, [pageIndex]);
|
|
this.trigger('select.uk.pagination', [pageIndex, this]);
|
|
},
|
|
|
|
_render: function() {
|
|
|
|
var o = this.options, interval = this._getInterval(), i;
|
|
|
|
this.element.empty();
|
|
|
|
// Generate Prev link
|
|
if (o.lblPrev) this._append(this.currentPage - 1, {text: o.lblPrev});
|
|
|
|
// Generate start edges
|
|
if (interval.start > 0 && o.edges > 0) {
|
|
|
|
var end = Math.min(o.edges, interval.start);
|
|
|
|
for (i = 0; i < end; i++) this._append(i);
|
|
|
|
if (o.edges < interval.start && (interval.start - o.edges != 1)) {
|
|
this.element.append('<li><span>...</span></li>');
|
|
} else if (interval.start - o.edges == 1) {
|
|
this._append(o.edges);
|
|
}
|
|
}
|
|
|
|
// Generate interval links
|
|
for (i = interval.start; i < interval.end; i++) this._append(i);
|
|
|
|
// Generate end edges
|
|
if (interval.end < this.pages && o.edges > 0) {
|
|
|
|
if (this.pages - o.edges > interval.end && (this.pages - o.edges - interval.end != 1)) {
|
|
this.element.append('<li><span>...</span></li>');
|
|
} else if (this.pages - o.edges - interval.end == 1) {
|
|
this._append(interval.end++);
|
|
}
|
|
|
|
var begin = Math.max(this.pages - o.edges, interval.end);
|
|
|
|
for (i = begin; i < this.pages; i++) this._append(i);
|
|
}
|
|
|
|
// Generate Next link (unless option is set for at front)
|
|
if (o.lblNext) this._append(this.currentPage + 1, {text: o.lblNext});
|
|
},
|
|
|
|
_append: function(pageIndex, opts) {
|
|
|
|
var item, options;
|
|
|
|
pageIndex = pageIndex < 0 ? 0 : (pageIndex < this.pages ? pageIndex : this.pages - 1);
|
|
options = UI.$.extend({ text: pageIndex + 1 }, opts);
|
|
|
|
item = (pageIndex == this.currentPage) ? '<li class="uk-active"><span>' + (options.text) + '</span></li>' : '<li><a href="#page-'+(pageIndex+1)+'" data-page="'+pageIndex+'">'+options.text+'</a></li>';
|
|
|
|
this.element.append(item);
|
|
}
|
|
});
|
|
|
|
return UI.pagination;
|
|
});
|