themeswitcher v3
This commit is contained in:
Peter Molnar
parent
7edea821f4
commit
534daff81a
3 changed files with 91 additions and 65 deletions
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@ -4,6 +4,7 @@
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<title>{% block title %}{{ post.title }} - {{ site.domain }}{% endblock %}</title>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1" />
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<meta name="supported-color-schemes" content="dark light">
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<link rel="icon" href="{{ site.url }}/favicon.ico" />
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{% block licence %}{% endblock %}
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{% for key, value in meta.items() %}
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@ -19,26 +20,6 @@
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<style media="print">
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{% include 'style-print.css' %}
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</style>
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<script>
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var current = localStorage.getItem("stylesheet");
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if (current != null) {
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document.querySelector('#css_alt').setAttribute("media", current);
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}
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else if( ! window.matchMedia("(prefers-color-scheme: dark)").matches) {
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toggleStylesheet(this);
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}
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function toggleStylesheet(trigger){
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var setto = 'all';
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var e = document.querySelector('#css_alt');
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if (e.getAttribute("media") == 'all') {
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setto = 'speech';
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}
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localStorage.setItem("stylesheet", setto);
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e.setAttribute("media", setto);
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return false;
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}
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</script>
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</head>
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<body itemscope="" itemtype="http://schema.org/Blog http://schema.org/WebPage">
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@ -81,17 +62,27 @@
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</nav>
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<div>
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<form role="search" method="get" action="{{ site.url }}/search.php">
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<label for="q">Search</label>
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<input type="search" placeholder="search..." value="" name="q" id="q" title="Search for:" />
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<input type="submit" value="➡" />
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<label for="contrast">Toggle website contrast</label>
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<button title="toggle website contrast" id="contrast" name="contrast" onclick="return toggleStylesheet(this)">
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<form class="theme" aria-hidden="true">
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<svg width="16" height="16">
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<use xlink:href="#icon-contrast"></use>
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</svg>
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</button>
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<span>
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<input name="colorscheme" value="auto" id="autoscheme" type="radio">
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<label for="autoscheme">auto</label>
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</span>
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<span>
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<input name="colorscheme" value="dark" id="darkscheme" type="radio">
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<label for="darkscheme">dark</label>
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</span>
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<span>
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<input name="colorscheme" value="light" id="lightscheme" type="radio">
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<label for="lightscheme">light</label>
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</span>
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</form>
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<form role="search" method="get" action="{{ site.url }}/search.php">
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<input type="search" placeholder="search..." value="" name="q" id="q" title="Search for:" />
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<input type="submit" value="➡" />
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</form>
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<p class="follow">
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@ -102,6 +93,7 @@
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follow
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</a>
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</p>
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</div>
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</header>
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@ -422,6 +414,10 @@
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</p>
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</footer>
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<script>
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{% include 'themeswitcher.js' %}
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</script>
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{% include 'symbols.svg' %}
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{% block prism %}
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@ -17,6 +17,7 @@ body {
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background-color: #222;
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font-size: 100%;
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line-height: 1.3em;
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transition: all 0.2s;
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}
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svg {
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@ -123,24 +124,44 @@ li p {
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margin: 0;
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}
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input, button {
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input, button, label {
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border: none;
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color: #ccc;
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background-color: transparent;
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vertical-align: middle;
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}
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button svg {
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transition: all 0.2s;
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label {
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font-weight: bold;
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font-size: 0.8em;
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cursor: pointer;
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margin: 0 0.3em;
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}
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.theme {
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margin: 0 0.3em;
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display: none;
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color: #ccc;
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}
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.theme input {
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display: none;
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}
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.theme input + label::before {
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content: '\2718';
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display: inline-block;
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padding: 0 0.1em;
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}
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.theme input:checked + label::before {
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content: '\2714';
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}
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input {
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border-bottom: 3px solid #ccc;
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}
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label {
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display: none;
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}
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nav ul {
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list-style-type: none;
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margin: 0;
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@ -223,11 +244,9 @@ body > header form {
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}
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body > header p {
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margin: 1em 0 0 0;
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font-size: 0.8em;
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}
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body > svg,
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body > script {
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display: none;
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@ -1,47 +1,58 @@
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var DEFAULT_THEME = 'dark';
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var ALT_THEME = 'light';
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var STORAGE_KEY = 'theme';
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var colorscheme = document.getElementsByName('colorscheme');
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function setTheme(mode) {
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var st = document.querySelector('#css_alt');
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var cb = document.querySelector('#contrast');
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if (mode == DEFAULT_THEME) {
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st.setAttribute("media", "speech");
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cb.checked = true;
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function setTheme(e) {
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var mode = e.target.value;
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if (mode == 'auto') {
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localStorage.removeItem(STORAGE_KEY);
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}
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else {
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st.setAttribute("media", "all");
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cb.checked = false;
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localStorage.setItem(STORAGE_KEY, mode);
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}
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applyTheme(mode);
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}
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function toggleTheme(e) {
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var mode = DEFAULT_THEME;
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if (e.checked == false) {
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mode = ALT_THEME;
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function applyTheme(mode) {
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var st = document.getElementById('css_alt');
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if (mode == ALT_THEME) {
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st.setAttribute('media', 'all');
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}
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else {
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st.setAttribute('media', 'speech');
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}
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for(var i = colorscheme.length; i--; ) {
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if(colorscheme[i].value == mode) {
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colorscheme[i].checked = true;
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}
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}
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setTheme(mode);
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localStorage.setItem("theme", mode);
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return true;
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}
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function mqlTheme(e) {
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console.log(e);
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if (localStorage.getItem(STORAGE_KEY) != null) {
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return false;
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}
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if (e.matches) {
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setTheme(ALT_THEME);
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applyTheme(ALT_THEME);
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}
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else {
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setTheme(DEFAULT_THEME);
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applyTheme(DEFAULT_THEME);
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}
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}
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var theme = localStorage.getItem("theme");
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if (theme != null) {
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setTheme(theme);
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}
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else {
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var mql = window.matchMedia("(prefers-color-scheme: " + ALT_THEME + ")");
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if(mql.matches) {
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setTheme(ALT_THEME);
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}
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var current = localStorage.getItem(STORAGE_KEY);
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if (current == null) { current = 'auto'; }
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applyTheme(current);
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var mql = window.matchMedia('(prefers-color-scheme: ' + ALT_THEME + ')');
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mql.addListener(mqlTheme);
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for(var i = colorscheme.length; i--; ) {
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colorscheme[i].onclick = setTheme;
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}
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var themeforms = document.getElementsByClassName(STORAGE_KEY);
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for(var i = themeforms.length; i--; ) {
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themeforms[i].style.display = 'inline-block';
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}
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