30 lines
748 B
Go
30 lines
748 B
Go
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//go:build !ci && js && !wasm
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// +build !ci,js,!wasm
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package app
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import (
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/theme"
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"github.com/gopherjs/gopherjs/js"
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)
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func defaultVariant() fyne.ThemeVariant {
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if matchMedia := js.Global.Call("matchMedia", "(prefers-color-scheme: dark)"); matchMedia != js.Undefined {
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if matches := matchMedia.Get("matches"); matches != js.Undefined && 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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func init() {
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if matchMedia := js.Global.Call("matchMedia", "(prefers-color-scheme: dark)"); matchMedia != js.Undefined {
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matchMedia.Call("addEventListener", "change", func(o *js.Object) {
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fyne.CurrentApp().Settings().(*settings).setupTheme()
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})
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}
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}
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