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theme-switch-button: init feature (#15)

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* thanks to https://feathericons.com for svgs
* can be disabled in site config
   Params:
     disableThemeToggle : true
This commit is contained in:
Aditya Telange 2020-10-04 20:43:24 +05:30
parent af19236002
commit 6a9e9e129a
No known key found for this signature in database
GPG Key ID: 82E844EF3DA99E77
3 changed files with 69 additions and 5 deletions
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16
assets/css/header.css
View File

@ -16,6 +16,7 @@
.logo,
.menu {
display: flex;
margin: auto var(--gap);
}
@ -24,8 +25,21 @@
font-weight: 700;
}
.theme-toggle svg{
height: 18px;
margin: 0 10px;
}
body.dark #moon{
vertical-align: middle;
display: none;
}
body:not(.dark) #sun {
display: none;
}
.menu {
display: flex;
list-style: none;
word-break: keep-all;
overflow-x: auto;

18
layouts/partials/footer.html
View File

@ -45,3 +45,21 @@
localStorage.setItem("menu-scroll-position", document.getElementById('menu').scrollLeft);
}
</script>
{{- if not .Site.Params.disableThemeToggle }}
<script>
document.getElementById("theme-toggle").addEventListener("click", () => {
if (document.body.className.includes("dark")) {
document.body.classList.remove('dark');
localStorage.setItem("pref-theme", 'light');
} else {
document.body.classList.add('dark');
localStorage.setItem("pref-theme", 'dark');
}
})
</script>
{{- else -}}
<!-- case where owner disables theme button after deployment, this resets the stored theme -->
<script>
localStorage.removeItem("pref-theme");
</script>
{{- end }}

38
layouts/partials/header.html
View File

@ -1,14 +1,46 @@
{{- if eq .Site.Params.defaultTheme "auto" }}
<script>
if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
// load memory
if (localStorage.getItem("pref-theme") === "dark") {
document.body.classList.add('dark');
} else if (localStorage.getItem("pref-theme") === "light") {
document.body.classList.remove('dark')
} else {
if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
document.body.classList.add('dark');
}
}
</script>
{{- end }}
<header class="header">
<nav class="nav">
<p class="logo"><a href="{{ "" | absLangURL }}">{{ .Site.Title }}</a></p>
<p class="logo">
<a href="{{ "" | absLangURL }}">{{ .Site.Title }}</a>
{{- if not .Site.Params.disableThemeToggle }}
<span class="theme-toggle">
<a id="theme-toggle">
<svg id="moon" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"
fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
stroke-linejoin="round">
<path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"></path>
</svg>
<svg id="sun" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"
fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"
stroke-linejoin="round">
<circle cx="12" cy="12" r="5"></circle>
<line x1="12" y1="1" x2="12" y2="3"></line>
<line x1="12" y1="21" x2="12" y2="23"></line>
<line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line>
<line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line>
<line x1="1" y1="12" x2="3" y2="12"></line>
<line x1="21" y1="12" x2="23" y2="12"></line>
<line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line>
<line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line>
</svg>
</a>
</span>
{{- end}}
</p>
{{- $currentPage := . }}
<ul class="menu" id="menu" onscroll="menu_on_scroll()">
{{- range .Site.Menus.main }}