26 lines
938 B
JavaScript
26 lines
938 B
JavaScript
// Set theme on page load
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// This is done outside the Angular app to avoid a flash of unthemed content before it loads
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// The defaultTheme is also set in the html itself to make sure that some theming is always applied
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(function () {
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const defaultTheme = "light";
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const htmlEl = document.documentElement;
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let theme = defaultTheme;
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const stateJson = window.localStorage.getItem("state");
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if (stateJson != null) {
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const globals = JSON.parse(stateJson).globals;
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if (globals != null && globals.theme != null) {
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if (globals.theme.indexOf("system") > -1) {
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theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light";
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} else if (globals.theme.indexOf("dark") > -1) {
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theme = "dark";
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}
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}
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if (!htmlEl.classList.contains("theme_" + theme)) {
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htmlEl.classList.remove("theme_" + defaultTheme);
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htmlEl.classList.add("theme_" + theme);
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}
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}
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})();
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