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Use DarkReader.auto() to watch for system theme.

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This commit is contained in:
donfiguerres 2021-05-26 00:06:32 +08:00
parent c8f28d4287
commit d3a79e423c
1 changed files with 12 additions and 18 deletions
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30
static/js/darkmode.js
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@ -14,24 +14,16 @@ function enableLightTheme() {
function useSystemTheme() {
localStorage.setItem('color-scheme', "system");
if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
enableDarkTheme();
} else {
enableLightTheme();
}
window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', e => {
if (e.matches) {
enableDarkTheme();
} else {
enableLightTheme();
}
DarkReader.auto({
brightness: 100,
contrast: 90,
sepia: 10
});
}
// Initialize. Use dark as default.
function initializeColorScheme() {
// We're using the themeSelector attributes as a workaround for setting up
// the default coor scheme since we don't want to complicate this further by
// We're using the themeSelector attributes as a 'hack' for setting up the
// default color scheme becauase we don't want to complicate this further by
// creating custom javascript output in Hugo.
themeSelector = document.getElementById("themeSelector");
defaultColorScheme = themeSelector.getAttribute('default-theme');
@ -41,13 +33,15 @@ function initializeColorScheme() {
if (!localStorage.getItem('color-scheme'))
localStorage.setItem('color-scheme', defaultColorScheme);
storedColorScheme = localStorage.getItem('color-scheme');
if (storedColorScheme == "light") {
enableLightTheme();
if (storedColorScheme == "dark") {
enableDarkTheme();
} else if (storedColorScheme == "system") {
useSystemTheme();
} else {
// Use dark theme as fallback since it is my default.
enableDarkTheme();
// We use light theme for the two conditions below.
// 1. the selected theme is light
// 2. no default theme is found - fall back to original behavior
enableLightTheme();
}
}
initializeColorScheme()