524 lines
14 KiB
JavaScript
524 lines
14 KiB
JavaScript
/*! UIkit 2.27.4 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
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(function(addon) {
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var component;
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if (window.UIkit2) {
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component = addon(UIkit2);
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}
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if (typeof define == 'function' && define.amd) {
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define('uikit-slideset', ['uikit'], function(){
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return component || addon(UIkit2);
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});
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}
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})(function(UI){
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"use strict";
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var Animations;
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UI.component('slideset', {
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defaults: {
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default : 1,
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animation : 'fade',
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duration : 200,
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filter : '',
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delay : false,
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controls : false,
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autoplay : false,
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autoplayInterval : 7000,
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pauseOnHover : true
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},
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sets: [],
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boot: function() {
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// auto init
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UI.ready(function(context) {
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UI.$('[data-uk-slideset]', context).each(function(){
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var ele = UI.$(this);
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if(!ele.data('slideset')) {
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UI.slideset(ele, UI.Utils.options(ele.attr('data-uk-slideset')));
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}
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});
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});
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},
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init: function() {
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var $this = this;
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this.activeSet = false;
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this.list = this.element.find('.uk-slideset');
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this.nav = this.element.find('.uk-slideset-nav');
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this.controls = this.options.controls ? UI.$(this.options.controls) : this.element;
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UI.$win.on('resize load', UI.Utils.debounce(function() {
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$this.update();
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}, 100));
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$this.list.addClass('uk-grid-width-1-'+$this.options.default);
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['xlarge', 'large', 'medium', 'small'].forEach(function(bp) {
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if (!$this.options[bp]) {
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return;
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}
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$this.list.addClass('uk-grid-width-'+bp+'-1-'+$this.options[bp]);
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});
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this.on('click.uk.slideset', '[data-uk-slideset-item]', function(e) {
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e.preventDefault();
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if ($this.animating) {
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return;
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}
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var set = UI.$(this).attr('data-uk-slideset-item');
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if ($this.activeSet === set) return;
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switch(set) {
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case 'next':
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case 'previous':
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$this[set=='next' ? 'next':'previous']();
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break;
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default:
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$this.show(parseInt(set, 10));
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}
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});
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this.controls.on('click.uk.slideset', '[data-uk-filter]', function(e) {
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var ele = UI.$(this);
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if (ele.parent().hasClass('uk-slideset')) {
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return;
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}
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e.preventDefault();
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if ($this.animating || $this.currentFilter == ele.attr('data-uk-filter')) {
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return;
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}
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$this.updateFilter(ele.attr('data-uk-filter'));
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$this._hide().then(function(){
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$this.update(true, true);
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});
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});
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this.on('swipeRight swipeLeft', function(e) {
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$this[e.type=='swipeLeft' ? 'next' : 'previous']();
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});
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this.updateFilter(this.options.filter);
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this.update();
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this.element.on({
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mouseenter: function() { if ($this.options.pauseOnHover) $this.hovering = true; },
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mouseleave: function() { $this.hovering = false; }
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});
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// Set autoplay
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if (this.options.autoplay) {
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this.start();
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}
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UI.domObserve(this.list, function(e) {
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if ($this.list.children(':visible:not(.uk-active)').length) {
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$this.update(false,true);
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}
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});
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},
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update: function(animate, force) {
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var visible = this.visible, i;
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this.visible = this.getVisibleOnCurrenBreakpoint();
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if (visible == this.visible && !force) {
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return;
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}
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this.children = this.list.children().hide();
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this.items = this.getItems();
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this.sets = array_chunk(this.items, this.visible);
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for (i=0;i<this.sets.length;i++) {
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this.sets[i].css({'display': 'none'});
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}
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// update nav
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if (this.nav.length && this.nav.empty()) {
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for (i=0;i<this.sets.length;i++) {
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this.nav.append('<li data-uk-slideset-item="'+i+'"><a></a></li>');
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}
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this.nav[this.nav.children().length==1 ? 'addClass':'removeClass']('uk-invisible');
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}
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this.activeSet = false;
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this.show(0, !animate);
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},
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updateFilter: function(currentfilter) {
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var $this = this, filter;
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this.currentFilter = currentfilter;
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this.controls.find('[data-uk-filter]').each(function(){
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filter = UI.$(this);
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if (!filter.parent().hasClass('uk-slideset')) {
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if (filter.attr('data-uk-filter') == $this.currentFilter) {
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filter.addClass('uk-active');
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} else {
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filter.removeClass('uk-active');
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}
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}
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});
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},
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getVisibleOnCurrenBreakpoint: function() {
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var breakpoint = null,
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tmp = UI.$('<div style="position:absolute;height:1px;top:-1000px;width:100px"><div></div></div>').appendTo('body'),
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testdiv = tmp.children().eq(0),
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breakpoints = this.options;
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['xlarge', 'large', 'medium', 'small'].forEach(function(bp) {
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if (!breakpoints[bp] || breakpoint) {
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return;
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}
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tmp.attr('class', 'uk-grid-width-'+bp+'-1-2').width();
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if (testdiv.width() == 50) {
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breakpoint = bp;
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}
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});
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tmp.remove();
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return this.options[breakpoint] || this.options['default'];
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},
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getItems: function() {
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var items = [], filter;
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if (this.currentFilter) {
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filter = this.currentFilter || [];
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if (typeof(filter) === 'string') {
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filter = filter.split(/,/).map(function(item){ return item.trim(); });
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}
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this.children.each(function(index){
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var ele = UI.$(this), f = ele.attr('data-uk-filter'), infilter = filter.length ? false : true;
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if (f) {
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f = f.split(/,/).map(function(item){ return item.trim(); });
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filter.forEach(function(item){
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if (f.indexOf(item) > -1) infilter = true;
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});
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}
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if(infilter) items.push(ele[0]);
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});
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items = UI.$(items);
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} else {
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items = this.list.children();
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}
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return items;
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},
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show: function(setIndex, noanimate, dir) {
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var $this = this;
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if (this.activeSet === setIndex || this.animating) {
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return;
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}
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dir = dir || (setIndex < this.activeSet ? -1:1);
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var current = this.sets[this.activeSet] || [],
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next = this.sets[setIndex],
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animation = this._getAnimation();
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if (noanimate || !UI.support.animation) {
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animation = Animations.none;
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}
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this.animating = true;
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if (this.nav.length) {
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this.nav.children().removeClass('uk-active').eq(setIndex).addClass('uk-active');
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}
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animation.apply($this, [current, next, dir]).then(function(){
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UI.Utils.checkDisplay(next, true);
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$this.children.hide().removeClass('uk-active');
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next.addClass('uk-active').css({'display': '', 'opacity':''});
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$this.animating = false;
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$this.activeSet = setIndex;
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UI.Utils.checkDisplay(next, true);
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$this.trigger('show.uk.slideset', [next]);
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});
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},
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_getAnimation: function() {
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var animation = Animations[this.options.animation] || Animations.none;
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if (!UI.support.animation) {
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animation = Animations.none;
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}
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return animation;
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},
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_hide: function() {
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var $this = this,
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current = this.sets[this.activeSet] || [],
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animation = this._getAnimation();
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this.animating = true;
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return animation.apply($this, [current, [], 1]).then(function(){
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$this.animating = false;
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});
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},
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next: function() {
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this.show(this.sets[this.activeSet + 1] ? (this.activeSet + 1) : 0, false, 1);
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},
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previous: function() {
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this.show(this.sets[this.activeSet - 1] ? (this.activeSet - 1) : (this.sets.length - 1), false, -1);
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},
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start: function() {
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this.stop();
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var $this = this;
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this.interval = setInterval(function() {
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if (!$this.hovering && !$this.animating) $this.next();
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}, this.options.autoplayInterval);
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},
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stop: function() {
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if (this.interval) clearInterval(this.interval);
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}
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});
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Animations = {
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'none': function() {
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var d = UI.$.Deferred();
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d.resolve();
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return d.promise();
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},
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'fade': function(current, next) {
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return coreAnimation.apply(this, ['uk-animation-fade', current, next]);
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},
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'slide-bottom': function(current, next) {
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return coreAnimation.apply(this, ['uk-animation-slide-bottom', current, next]);
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},
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'slide-top': function(current, next) {
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return coreAnimation.apply(this, ['uk-animation-slide-top', current, next]);
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},
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'slide-vertical': function(current, next, dir) {
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var anim = ['uk-animation-slide-top', 'uk-animation-slide-bottom'];
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if (dir == -1) {
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anim.reverse();
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}
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return coreAnimation.apply(this, [anim, current, next]);
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},
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'slide-horizontal': function(current, next, dir) {
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var anim = ['uk-animation-slide-right', 'uk-animation-slide-left'];
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if (dir == -1) {
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anim.reverse();
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}
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return coreAnimation.apply(this, [anim, current, next, dir]);
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},
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'scale': function(current, next) {
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return coreAnimation.apply(this, ['uk-animation-scale-up', current, next]);
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}
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};
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UI.slideset.animations = Animations;
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// helpers
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function coreAnimation(cls, current, next, dir) {
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var d = UI.$.Deferred(),
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delay = (this.options.delay === false) ? Math.floor(this.options.duration/2) : this.options.delay,
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$this = this, clsIn, clsOut, release, i;
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dir = dir || 1;
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this.element.css('min-height', this.element.height());
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if (next[0]===current[0]) {
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d.resolve();
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return d.promise();
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}
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if (typeof(cls) == 'object') {
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clsIn = cls[0];
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clsOut = cls[1] || cls[0];
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} else {
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clsIn = cls;
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clsOut = clsIn;
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}
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UI.$body.css('overflow-x', 'hidden'); // prevent horizontal scrollbar on animation
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release = function() {
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if (current && current.length) {
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current.hide().removeClass(clsOut+' uk-animation-reverse').css({'opacity':'', 'animation-delay': '', 'animation':''});
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}
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if (!next.length) {
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d.resolve();
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return;
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}
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for (i=0;i<next.length;i++) {
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next.eq(dir == 1 ? i:(next.length - i)-1).css('animation-delay', (i*delay)+'ms');
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}
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var finish = function() {
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next.removeClass(''+clsIn+'').css({opacity:'', display:'', 'animation-delay':'', 'animation':''});
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d.resolve();
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UI.$body.css('overflow-x', '');
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$this.element.css('min-height', '');
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finish = false;
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};
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next.addClass(clsIn)[dir==1 ? 'last':'first']().one(UI.support.animation.end, function(){
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if(finish) finish();
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}).end().css('display', '');
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// make sure everything resolves really
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setTimeout(function() {
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if(finish) finish();
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}, next.length * delay * 2);
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};
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if (next.length) {
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next.css('animation-duration', this.options.duration+'ms');
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}
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if (current && current.length) {
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current.css('animation-duration', this.options.duration+'ms')[dir==1 ? 'last':'first']().one(UI.support.animation.end, function() {
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release();
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});
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for (i=0;i<current.length;i++) {
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(function (index, ele){
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setTimeout(function(){
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ele.css('display', 'none').css('display', '').css('opacity', 0).on(UI.support.animation.end, function(){
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ele.removeClass(clsOut);
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}).addClass(clsOut+' uk-animation-reverse');
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}.bind(this), i * delay);
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})(i, current.eq(dir == 1 ? i:(current.length - i)-1));
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}
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} else {
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release();
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}
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return d.promise();
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}
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function array_chunk(input, size) {
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var x, i = 0, c = -1, l = input.length || 0, n = [];
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if (size < 1) return null;
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while (i < l) {
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x = i % size;
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if(x) {
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n[c][x] = input[i];
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} else {
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n[++c] = [input[i]];
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}
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i++;
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}
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i = 0;
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l = n.length;
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while (i < l) {
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n[i] = jQuery(n[i]);
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i++;
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}
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return n;
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}
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});
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