244 lines
5.9 KiB
JavaScript
244 lines
5.9 KiB
JavaScript
/*! UIkit 2.21.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
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(function(UI) {
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"use strict";
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var stacks = [];
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UI.component('stackMargin', {
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defaults: {
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'cls': 'uk-margin-small-top'
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},
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boot: function() {
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// init code
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UI.ready(function(context) {
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UI.$("[data-uk-margin]", context).each(function() {
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var ele = UI.$(this), obj;
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if (!ele.data("stackMargin")) {
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obj = UI.stackMargin(ele, UI.Utils.options(ele.attr("data-uk-margin")));
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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 $this = this;
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this.columns = this.element.children();
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if (!this.columns.length) return;
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UI.$win.on('resize orientationchange', (function() {
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var fn = function() {
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$this.process();
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};
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UI.$(function() {
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fn();
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UI.$win.on("load", fn);
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});
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return UI.Utils.debounce(fn, 20);
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})());
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UI.$html.on("changed.uk.dom", function(e) {
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$this.columns = $this.element.children();
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$this.process();
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});
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this.on("display.uk.check", function(e) {
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$this.columns = $this.element.children();
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if (this.element.is(":visible")) this.process();
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}.bind(this));
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stacks.push(this);
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},
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process: function() {
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var $this = this;
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UI.Utils.stackMargin(this.columns, this.options);
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return this;
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},
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revert: function() {
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this.columns.removeClass(this.options.cls);
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return this;
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}
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});
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// responsive element e.g. iframes
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(function(){
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var elements = [], check = function(ele) {
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if (!ele.is(':visible')) return;
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var width = ele.parent().width(),
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iwidth = ele.data('width'),
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ratio = (width / iwidth),
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height = Math.floor(ratio * ele.data('height'));
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ele.css({'height': (width < iwidth) ? height : ele.data('height')});
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};
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UI.component('responsiveElement', {
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defaults: {},
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boot: function() {
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// init code
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UI.ready(function(context) {
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UI.$("iframe.uk-responsive-width, [data-uk-responsive]", context).each(function() {
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var ele = UI.$(this), obj;
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if (!ele.data("responsiveIframe")) {
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obj = UI.responsiveElement(ele, {});
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}
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});
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});
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},
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init: function() {
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var ele = this.element;
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if (ele.attr('width') && ele.attr('height')) {
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ele.data({
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'width' : ele.attr('width'),
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'height': ele.attr('height')
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}).on('display.uk.check', function(){
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check(ele);
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});
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check(ele);
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elements.push(ele);
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}
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}
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});
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UI.$win.on('resize load', UI.Utils.debounce(function(){
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elements.forEach(function(ele){
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check(ele);
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});
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}, 15));
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})();
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// helper
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UI.Utils.stackMargin = function(elements, options) {
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options = UI.$.extend({
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'cls': 'uk-margin-small-top'
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}, options);
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options.cls = options.cls;
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elements = UI.$(elements).removeClass(options.cls);
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var skip = false,
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firstvisible = elements.filter(":visible:first"),
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offset = firstvisible.length ? (firstvisible.position().top + firstvisible.outerHeight()) - 1 : false; // (-1): weird firefox bug when parent container is display:flex
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if (offset === false) return;
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elements.each(function() {
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var column = UI.$(this);
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if (column.is(":visible")) {
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if (skip) {
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column.addClass(options.cls);
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} else {
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if (column.position().top >= offset) {
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skip = column.addClass(options.cls);
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}
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}
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}
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});
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};
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UI.Utils.matchHeights = function(elements, options) {
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elements = UI.$(elements).css('min-height', '');
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options = UI.$.extend({ row : true }, options);
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var matchHeights = function(group){
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if (group.length < 2) return;
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var max = 0;
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group.each(function() {
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max = Math.max(max, UI.$(this).outerHeight());
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}).each(function() {
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var element = UI.$(this),
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height = max - (element.css('box-sizing') == 'border-box' ? 0 : (element.outerHeight() - element.height()));
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element.css('min-height', height + 'px');
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});
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};
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if (options.row) {
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elements.first().width(); // force redraw
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setTimeout(function(){
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var lastoffset = false, group = [];
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elements.each(function() {
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var ele = UI.$(this), offset = ele.offset().top;
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if (offset != lastoffset && group.length) {
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matchHeights(UI.$(group));
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group = [];
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offset = ele.offset().top;
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}
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group.push(ele);
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lastoffset = offset;
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});
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if (group.length) {
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matchHeights(UI.$(group));
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}
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}, 0);
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} else {
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matchHeights(elements);
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}
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};
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})(UIkit);
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