From bafc2cdef859fb7596bf0da6f726fa7bb0825dca Mon Sep 17 00:00:00 2001 From: sairaj mote Date: Tue, 26 Sep 2023 16:43:16 +0530 Subject: [PATCH] added view transition for smoother theme toggle --- components/dist/theme-toggle.min.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/components/dist/theme-toggle.min.js b/components/dist/theme-toggle.min.js index 3d036c9..652485c 100644 --- a/components/dist/theme-toggle.min.js +++ b/components/dist/theme-toggle.min.js @@ -1 +1 @@ -const themeToggle=document.createElement("template");themeToggle.innerHTML='\n \n \n';class ThemeToggle extends HTMLElement{constructor(){super(),this.attachShadow({mode:"open"}).append(themeToggle.content.cloneNode(!0)),this.isChecked=!1,this.hasTheme="light",this.toggleState=this.toggleState.bind(this),this.fireEvent=this.fireEvent.bind(this),this.handleThemeChange=this.handleThemeChange.bind(this)}static get observedAttributes(){return["checked"]}daylight(){this.hasTheme="light",document.body.dataset.theme="light",this.setAttribute("aria-checked","false")}nightlight(){this.hasTheme="dark",document.body.dataset.theme="dark",this.setAttribute("aria-checked","true")}toggleState(){this.toggleAttribute("checked"),this.fireEvent()}handleKeyDown(e){" "===e.key&&this.toggleState()}handleThemeChange(e){e.detail.theme!==this.hasTheme&&("dark"===e.detail.theme?this.setAttribute("checked",""):this.removeAttribute("checked"))}fireEvent(){this.dispatchEvent(new CustomEvent("themechange",{bubbles:!0,composed:!0,detail:{theme:this.hasTheme}}))}connectedCallback(){this.setAttribute("role","switch"),this.setAttribute("aria-label","theme toggle"),"dark"===localStorage.getItem(`${window.location.hostname}-theme`)?(this.nightlight(),this.setAttribute("checked","")):"light"===localStorage.getItem(`${window.location.hostname}-theme`)?(this.daylight(),this.removeAttribute("checked")):window.matchMedia("(prefers-color-scheme: dark)").matches?(this.nightlight(),this.setAttribute("checked","")):(this.daylight(),this.removeAttribute("checked")),this.addEventListener("click",this.toggleState),this.addEventListener("keydown",this.handleKeyDown),document.addEventListener("themechange",this.handleThemeChange)}disconnectedCallback(){this.removeEventListener("click",this.toggleState),this.removeEventListener("keydown",this.handleKeyDown),document.removeEventListener("themechange",this.handleThemeChange)}attributeChangedCallback(e,t,n){"checked"===e&&(this.hasAttribute("checked")?(this.nightlight(),localStorage.setItem(`${window.location.hostname}-theme`,"dark")):(this.daylight(),localStorage.setItem(`${window.location.hostname}-theme`,"light")))}}window.customElements.define("theme-toggle",ThemeToggle); \ No newline at end of file +const themeToggle=document.createElement("template");themeToggle.innerHTML='\n \n \n';class ThemeToggle extends HTMLElement{constructor(){super(),this.attachShadow({mode:"open"}).append(themeToggle.content.cloneNode(!0)),this.isChecked=!1,this.hasTheme="light",this.toggleState=this.toggleState.bind(this),this.fireEvent=this.fireEvent.bind(this),this.handleThemeChange=this.handleThemeChange.bind(this)}static get observedAttributes(){return["checked"]}daylight(){this.hasTheme="light",document.body.dataset.theme="light",this.setAttribute("aria-checked","false")}nightlight(){this.hasTheme="dark",document.body.dataset.theme="dark",this.setAttribute("aria-checked","true")}toggleState(){if(!document.startViewTransition)return this.toggleAttribute("checked"),void this.fireEvent();document.startViewTransition(()=>{this.toggleAttribute("checked"),this.fireEvent()})}handleKeyDown(e){" "===e.key&&this.toggleState()}handleThemeChange(e){e.detail.theme!==this.hasTheme&&("dark"===e.detail.theme?this.setAttribute("checked",""):this.removeAttribute("checked"))}fireEvent(){this.dispatchEvent(new CustomEvent("themechange",{bubbles:!0,composed:!0,detail:{theme:this.hasTheme}}))}connectedCallback(){this.setAttribute("role","switch"),this.setAttribute("aria-label","theme toggle"),"dark"===localStorage.getItem(`${window.location.hostname}-theme`)?(this.nightlight(),this.setAttribute("checked","")):"light"===localStorage.getItem(`${window.location.hostname}-theme`)?(this.daylight(),this.removeAttribute("checked")):window.matchMedia("(prefers-color-scheme: dark)").matches?(this.nightlight(),this.setAttribute("checked","")):(this.daylight(),this.removeAttribute("checked")),this.addEventListener("click",this.toggleState),this.addEventListener("keydown",this.handleKeyDown),document.addEventListener("themechange",this.handleThemeChange)}disconnectedCallback(){this.removeEventListener("click",this.toggleState),this.removeEventListener("keydown",this.handleKeyDown),document.removeEventListener("themechange",this.handleThemeChange)}attributeChangedCallback(e,t,n){"checked"===e&&(this.hasAttribute("checked")?(this.nightlight(),localStorage.setItem(`${window.location.hostname}-theme`,"dark")):(this.daylight(),localStorage.setItem(`${window.location.hostname}-theme`,"light")))}}window.customElements.define("theme-toggle",ThemeToggle); 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