114 lines
2.9 KiB
JavaScript
114 lines
2.9 KiB
JavaScript
var DomUtils = (function(ns) {
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ns.getGroup = function (groupName) {
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return Array.prototype.slice.apply(document.getElementsByName (groupName));
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}
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ns.getChecked = function (groupName) {
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var filt = (document.getElementsByName (groupName) || []).filter(function(d) {
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return d.checked;
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});
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return filt.length ? filt[0] : null;
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}
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ns.elem = function(name) {
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if (typeof name === 'string') {
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return document.getElementById(name.replace(/^#/, ""));
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} else {
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return name;
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}
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};
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ns.addStyles = function(elem, styles) {
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if (styles) {
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styles.toString().split(";").forEach(function(d) {
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if (d) {
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var s = d.split(":");
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if (s.length !== 2) {
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throw "invalid style " + d;
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}
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elem.style[s[0]] = s[1];
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}
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});
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}
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return elem;
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};
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ns.addElem = function(parent, type, text, className, styles) {
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parent = ns.elem(parent);
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var elem = document.createElement(type);
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parent.appendChild(elem);
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elem.innerHTML = typeof text === typeof undefined ? '' : text;
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if (className) {
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elem.className += (" " + className);
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}
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return ns.addStyles(elem, styles);
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};
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ns.addClass = function(element, className) {
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element = ns.elem(element);
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if (!element.classList.contains(className)) {
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element.classList.add(className);
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}
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return element;
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};
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/**
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* hide a div
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* @param {element} element
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* @param {boolean} addClass whether to remove or add
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* @param {string} [className] the class
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* @return {element} the div
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*/
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ns.hide = function(element, addClass, className) {
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element = ns.elem(element);
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className = className || "mui--hide";
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// will only happen if polyfill not loaded..
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if (!element.classList.add) {
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throw 'classlist not supported';
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}
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var q = addClass ? ns.addClass(element, className) : element.classList.remove(className);
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return element;
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};
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/**
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* flip a div
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* @param {element} element
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* @param {string} [className] the class
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* @return {element} the div
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*/
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ns.flip = function(element, className) {
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element = ns.elem(element);
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element.classList.toggle(className || "mui--hide");
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return element;
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};
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/**
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* is hidden
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* @param {element} element
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* @param {string} [className]
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* @return {boolean} is it hidden
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*/
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ns.isHidden = function(element, className) {
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element = ns.elem(element);
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return element.classList.contains(className || "mui--hide");
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};
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/**
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* gets context of elem if text is preceded by # and the elem exists
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*@param {string} label the label or elem id to get
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*@return {string} the result
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*/
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ns.fillLabel = function(label) {
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if (label && label.toString().slice(0, 1) === '#') {
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var elem = ns.elem(label);
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return elem ? elem.innerHTML : label;
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}
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return label;
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}
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return ns;
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})(DomUtils || {});
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