Component-Builder/media/uikit/js/core/utility.js

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/*! UIkit 2.25.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
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(function(UI) {
"use strict";
var stacks = [];
UI.component('stackMargin', {
defaults: {
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cls: 'uk-margin-small-top',
rowfirst: false
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},
boot: function() {
// init code
UI.ready(function(context) {
UI.$("[data-uk-margin]", context).each(function() {
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var ele = UI.$(this);
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if (!ele.data("stackMargin")) {
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UI.stackMargin(ele, UI.Utils.options(ele.attr("data-uk-margin")));
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}
});
});
},
init: function() {
var $this = this;
UI.$win.on('resize orientationchange', (function() {
var fn = function() {
$this.process();
};
UI.$(function() {
fn();
UI.$win.on("load", fn);
});
return UI.Utils.debounce(fn, 20);
})());
UI.$html.on("changed.uk.dom", function(e) {
$this.process();
});
this.on("display.uk.check", function(e) {
if (this.element.is(":visible")) this.process();
}.bind(this));
stacks.push(this);
},
process: function() {
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var $this = this, columns = this.element.children();
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UI.Utils.stackMargin(columns, this.options);
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if (!this.options.rowfirst) {
return this;
}
// Mark first column elements
var pos_cache = columns.removeClass(this.options.rowfirst).filter(':visible').first().position();
if (pos_cache) {
columns.each(function() {
UI.$(this)[UI.$(this).position().left == pos_cache.left ? 'addClass':'removeClass']($this.options.rowfirst);
});
}
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return this;
}
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});
// responsive element e.g. iframes
(function(){
var elements = [], check = function(ele) {
if (!ele.is(':visible')) return;
var width = ele.parent().width(),
iwidth = ele.data('width'),
ratio = (width / iwidth),
height = Math.floor(ratio * ele.data('height'));
ele.css({'height': (width < iwidth) ? height : ele.data('height')});
};
UI.component('responsiveElement', {
defaults: {},
boot: function() {
// init code
UI.ready(function(context) {
UI.$("iframe.uk-responsive-width, [data-uk-responsive]", context).each(function() {
var ele = UI.$(this), obj;
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if (!ele.data("responsiveElement")) {
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obj = UI.responsiveElement(ele, {});
}
});
});
},
init: function() {
var ele = this.element;
if (ele.attr('width') && ele.attr('height')) {
ele.data({
'width' : ele.attr('width'),
'height': ele.attr('height')
}).on('display.uk.check', function(){
check(ele);
});
check(ele);
elements.push(ele);
}
}
});
UI.$win.on('resize load', UI.Utils.debounce(function(){
elements.forEach(function(ele){
check(ele);
});
}, 15));
})();
// helper
UI.Utils.stackMargin = function(elements, options) {
options = UI.$.extend({
'cls': 'uk-margin-small-top'
}, options);
options.cls = options.cls;
elements = UI.$(elements).removeClass(options.cls);
var skip = false,
firstvisible = elements.filter(":visible:first"),
offset = firstvisible.length ? (firstvisible.position().top + firstvisible.outerHeight()) - 1 : false; // (-1): weird firefox bug when parent container is display:flex
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if (offset === false || elements.length == 1) return;
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elements.each(function() {
var column = UI.$(this);
if (column.is(":visible")) {
if (skip) {
column.addClass(options.cls);
} else {
if (column.position().top >= offset) {
skip = column.addClass(options.cls);
}
}
}
});
};
UI.Utils.matchHeights = function(elements, options) {
elements = UI.$(elements).css('min-height', '');
options = UI.$.extend({ row : true }, options);
var matchHeights = function(group){
if (group.length < 2) return;
var max = 0;
group.each(function() {
max = Math.max(max, UI.$(this).outerHeight());
}).each(function() {
var element = UI.$(this),
height = max - (element.css('box-sizing') == 'border-box' ? 0 : (element.outerHeight() - element.height()));
element.css('min-height', height + 'px');
});
};
if (options.row) {
elements.first().width(); // force redraw
setTimeout(function(){
var lastoffset = false, group = [];
elements.each(function() {
var ele = UI.$(this), offset = ele.offset().top;
if (offset != lastoffset && group.length) {
matchHeights(UI.$(group));
group = [];
offset = ele.offset().top;
}
group.push(ele);
lastoffset = offset;
});
if (group.length) {
matchHeights(UI.$(group));
}
}, 0);
} else {
matchHeights(elements);
}
};
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(function(cacheSvgs){
UI.Utils.inlineSvg = function(selector, root) {
var images = UI.$(selector || 'img[src$=".svg"]', root || document).each(function(){
var img = UI.$(this),
src = img.attr('src');
if (!cacheSvgs[src]) {
var d = UI.$.Deferred();
UI.$.get(src, {nc: Math.random()}, function(data){
d.resolve(UI.$(data).find('svg'));
});
cacheSvgs[src] = d.promise();
}
cacheSvgs[src].then(function(svg) {
var $svg = UI.$(svg).clone();
if (img.attr('id')) $svg.attr('id', img.attr('id'));
if (img.attr('class')) $svg.attr('class', img.attr('class'));
if (img.attr('style')) $svg.attr('style', img.attr('style'));
if (img.attr('width')) {
$svg.attr('width', img.attr('width'));
if (!img.attr('height')) $svg.removeAttr('height');
}
if (img.attr('height')){
$svg.attr('height', img.attr('height'));
if (!img.attr('width')) $svg.removeAttr('width');
}
img.replaceWith($svg);
});
});
};
// init code
UI.ready(function(context) {
UI.Utils.inlineSvg('[data-uk-svg]', context);
});
})({});
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})(UIkit);