24 lines
634 B
Dart
24 lines
634 B
Dart
import 'dart:html';
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final localStorage = window.localStorage;
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Future<void> setTheme([String theme]) async {
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final currentTheme = theme ?? localStorage['theme'] ??
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() {
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final devicePrefersDark =
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window.matchMedia('(prefers-color-scheme: dark)').matches;
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return devicePrefersDark ? 'dark' : 'light';
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}();
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localStorage['theme'] = currentTheme;
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querySelector('body')
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..classes.clear()
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..classes.add(currentTheme);
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}
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void enableThemeChanger() {
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final themes = <String>['light', 'dark', 'black'];
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themes.forEach((theme) =>
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querySelector('#${theme}Btn').onClick.listen((_) => setTheme(theme))
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);
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}
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