spaceship.js.components.pagination.js Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of org.kevoree.modeling.microframework.addons.graphview Show documentation
The newest version!
/*! UIkit 2.22.0 | 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 : 3,
            edges          : 3,
            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(o.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('...');
                } 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('...');
                } 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(o.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) ? '' + (options.text) + '
' : ''+options.text+'';

            this.element.append(item);
        }
    });

    return UI.pagination;
});