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Enhance the javascript
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@ -17,6 +17,7 @@
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// Insert copy to clipboard button before .highlight
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const btnTitle = 'Copy to clipboard'
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const btnEdit = 'Edit on StackBlitz'
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// const btnTheme = 'Toggle local theme'
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const btnHtml = [
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'<div class="bd-code-snippet">',
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@ -51,6 +52,7 @@
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snippetButtonTooltip('.btn-clipboard', btnTitle)
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snippetButtonTooltip('.btn-edit', btnEdit)
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// snippetButtonTooltip('.btn-theme', btnTheme)
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const clipboard = new ClipboardJS('.btn-clipboard', {
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target: trigger => trigger.closest('.bd-code-snippet').querySelector('.highlight'),
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@ -18,7 +18,8 @@
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}
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.btn-clipboard,
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.btn-edit {
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.btn-edit,
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.btn-theme > .dropdown-toggle {
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display: block;
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padding: .5em;
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line-height: 1;
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@ -31,13 +31,8 @@
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<div class="d-flex align-items-center highlight-toolbar ps-3 pe-2 py-1 border-0 border-top border-bottom">
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<small class="font-monospace text-body-secondary text-uppercase">{{- $lang -}}</small>
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<div class="d-flex ms-auto">
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<div class="position-relative">
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<button class="btn btn-link nav-link py-2 px-0 px-lg-2 dropdown-toggle d-flex align-items-center"
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type="button"
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aria-expanded="false"
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data-bs-toggle="dropdown"
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data-bs-display="static"
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aria-label="Toggle theme (auto)">
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<div class="btn-theme dropdown" title="Toggle local theme">
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<button class="dropdown-toggle d-flex align-items-center" type="button" aria-expanded="false" data-bs-toggle="dropdown" data-bs-display="static" aria-label="Toggle theme (auto)">
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<svg class="bi my-1 theme-icon-active"><use href="#circle-half"></use></svg>
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</button>
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<ul class="dropdown-menu dropdown-menu-end" aria-labelledby="bd-theme-text">
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@ -19,27 +19,29 @@
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return window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light'
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}
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const setTheme = theme => {
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const setTheme = (theme, element = document.documentElement) => {
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if (theme === 'auto' && window.matchMedia('(prefers-color-scheme: dark)').matches) {
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document.documentElement.setAttribute('data-bs-theme', 'dark')
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element.setAttribute('data-bs-theme', 'dark')
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} else {
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document.documentElement.setAttribute('data-bs-theme', theme)
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element.setAttribute('data-bs-theme', theme)
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}
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}
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setTheme(getPreferredTheme())
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const showActiveTheme = (theme, focus = false, themeSwitcher = document.querySelector('#bd-theme')) => {
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const showActiveTheme = (theme, focus = false, selectedToggler = document.querySelector('#bd-theme')) => {
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const themeSwitcher = selectedToggler.closest('.dropdown')
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if (!themeSwitcher) {
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return
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}
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const themeSwitcherButton = themeSwitcher.querySelector('.dropdown-toggle')
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const themeSwitcherText = document.querySelector('#bd-theme-text')
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const activeThemeIcon = themeSwitcher.parentElement.querySelector('.theme-icon-active use')
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const btnToActive = themeSwitcher.parentElement.querySelector(`[data-bs-theme-value="${theme}"]`)
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const activeThemeIcon = themeSwitcher.querySelector('.theme-icon-active use')
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const btnToActive = themeSwitcher.querySelector(`[data-bs-theme-value="${theme}"]`)
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const svgOfActiveBtn = btnToActive.querySelector('svg use').getAttribute('href')
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themeSwitcher.parentElement.querySelectorAll('[data-bs-theme-value]').forEach(element => {
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themeSwitcher.querySelectorAll('[data-bs-theme-value]').forEach(element => {
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element.classList.remove('active')
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element.setAttribute('aria-pressed', 'false')
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})
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@ -48,10 +50,10 @@
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btnToActive.setAttribute('aria-pressed', 'true')
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activeThemeIcon.setAttribute('href', svgOfActiveBtn)
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const themeSwitcherLabel = `${themeSwitcherText.textContent} (${btnToActive.dataset.bsThemeValue})${btnToActive.closest('.highlight-toolbar') ? ' (local)' : ''}`
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themeSwitcher.setAttribute('aria-label', themeSwitcherLabel)
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themeSwitcherButton.setAttribute('aria-label', themeSwitcherLabel)
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if (focus) {
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themeSwitcher.focus()
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themeSwitcherButton.focus()
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}
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}
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@ -70,8 +72,8 @@
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toggle.addEventListener('click', () => {
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const theme = toggle.getAttribute('data-bs-theme-value')
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if (toggle.closest('.highlight-toolbar')) {
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toggle.closest('.highlight-toolbar').previousElementSibling.setAttribute('data-bs-theme', theme)
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if (toggle.closest('.bd-code-snippet')) {
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setTheme(theme, toggle.closest('.bd-code-snippet').firstChild)
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showActiveTheme(theme, true, toggle.closest('.dropdown-menu').previousElementSibling)
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} else {
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setStoredTheme(theme)
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