25 lines
568 B
Go
25 lines
568 B
Go
//go:build wasm
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package app
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import (
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"syscall/js"
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/internal/theme"
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)
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// DefaultVariant returns the systems default fyne.ThemeVariant.
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// Normally, you should not need this. It is extracted out of the root app package to give the
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// settings app access to it.
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func DefaultVariant() fyne.ThemeVariant {
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matches := js.Global().Call("matchMedia", "(prefers-color-scheme: dark)")
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if matches.Truthy() {
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if matches.Get("matches").Bool() {
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return theme.VariantDark
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}
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return theme.VariantLight
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}
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return theme.VariantDark
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}
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