preline/dist/theme-switch.js

Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

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/*
 * HSThemeSwitch
 * @version: 2.6.0
 * @author: Preline Labs Ltd.
 * @license: Licensed under MIT and Preline UI Fair Use License (https://preline.co/docs/license.html)
 * Copyright 2024 Preline Labs Ltd.
 */
var o,i=this&&this.__extends||(o=function(e,t){return o=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])},o(e,t)},function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}o(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}),r=this&&this.__assign||function(){return r=Object.assign||function(e){for(var t,n=1,o=arguments.length;n<o;n++)for(var i in t=arguments[n])Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i]);return e},r.apply(this,arguments)},s=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(t,"__esModule",{value:!0});var l=function(e){function t(t,n){var o=e.call(this,t,n)||this,i=t.getAttribute("data-hs-theme-switch"),s=i?JSON.parse(i):{},l=r(r({},s),n);return o.theme=(null==l?void 0:l.theme)||localStorage.getItem("hs_theme")||"default",o.type=(null==l?void 0:l.type)||"change",o.themeSet=["light","dark","default"],o.init(),o}return i(t,e),t.prototype.elementChange=function(e){var t=e.target.checked?"dark":"default";this.setAppearance(t),this.toggleObserveSystemTheme()},t.prototype.elementClick=function(e){this.setAppearance(e),this.toggleObserveSystemTheme()},t.prototype.init=function(){this.createCollection(window.$hsThemeSwitchCollection,this),"default"!==this.theme&&this.setAppearance(),"click"===this.type?this.buildSwitchTypeOfClick():this.buildSwitchTypeOfChange()},t.prototype.buildSwitchTypeOfChange=function(){var e=this;this.el.checked="dark"===this.theme,this.toggleObserveSystemTheme(),this.onElementChangeListener=function(t){return e.elementChange(t)},this.el.addEventListener("change",this.onElementChangeListener)},t.prototype.buildSwitchTypeOfClick=function(){var e=this,t=this.el.getAttribute("data-hs-theme-click-value");this.toggleObserveSystemTheme(),this.onElementClickListener=function(){return e.elementClick(t)},this.el.addEventListener("click",this.onElementClickListener)},t.prototype.setResetStyles=function(){var e=document.createElement("style");return e.innerText="*{transition: unset !important;}",e.setAttribute("data-hs-appearance-onload-styles",""),document.head.appendChild(e),e},t.prototype.addSystemThemeObserver=function(){var e=this;window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change",(function(t){t.matches?e.setAppearance("dark",!1):e.setAppearance("default",!1)}))},t.prototype.removeSystemThemeObserver=function(){window.matchMedia("(prefers-color-scheme: dark)").removeEventListener},t.prototype.toggleObserveSystemTheme=function(){"auto"===localStorage.getItem("hs_theme")?this.addSystemThemeObserver():this.removeSystemThemeObserver()},t.prototype.setAppearance=function(e,t,n){void 0===e&&(e=this.theme),void 0===t&&(t=!0),void 0===n&&(n=!0);var o=document.querySelector("html"),i=this.setResetStyles();t&&localStorage.setItem("hs_theme",e),"auto"===e&&(e=window.matchMedia("(prefers-color-scheme: dark)").matches?"dark":"default"),o.classList.remove("light","dark","default","auto"),o.classList.add(e),setTimeout((function(){return i.remove()})),n&&window.dispatchEvent(new CustomEvent("on-hs-appearance-change",{detail:e}))},t.prototype.destroy=function(){var e=this;"change"===this.type&&this.el.removeEventListener("change",this.onElementChangeListener),"click"===this.type&&this.el.removeEventListener("click",this.onElementClickListener),window.$hsThemeSwitchCollection=window.$hsThemeSwitchCollection.filter((function(t){return t.element.el!==e.el}))},t.getInstance=function(e,t){var n=window.$hsThemeSwitchCollection.find((function(t){return t.element.el===("string"==typeof e?document.querySelector(e):e)}));return n?t?n:n.element.el:null},t.autoInit=function(){window.$hsThemeSwitchCollection||(window.$hsThemeSwitchCollection=[]),window.$hsThemeSwitchCollection&&(window.$hsThemeSwitchCollection=window.$hsThemeSwitchCollection.filter((function(e){var t=e.element;return document.contains(t.el)}))),document.querySelectorAll("[data-hs-theme-switch]:not(.--prevent-on-load-init)").forEach((function(e){window.$hsThemeSwitchCollection.find((function(t){var n;return(null===(n=null==t?void 0:t.element)||void 0===n?void 0:n.el)===e}))||new t(e,{type:"change"})})),document.querySelectorAll("[data-hs-theme-click-value]:not(.--prevent-on-load-init)").forEach((function(e){window.$hsThemeSwitchCollection.find((function(t){var n;return(null===(n=null==t?void 0:t.element)||void 0===n?void 0:n.el)===e}))||new t(e,{type:"click"})}))},t}(s(n(961)).default);window.addEventListener("load",(function(){l.autoInit()})),window.$hsThemeSwitchCollection&&window.addEventListener("on-hs-appearance-change",(function(e){window.$hsThemeSwitchCollection.forEach((function(t){t.element.el.checked="dark"===e.detail}))})),"undefined"!=typeof window&&(window.HSThemeSwitch=l),t.default=l}},t={};var n=function n(o){var i=t[o];if(void 0!==i)return i.exports;var r=t[o]={exports:{}};return e[o].call(r.exports,r,r.exports,n),r.exports}(502);return n})()));