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import * as React from "react";
import { Platform } from "react-native";
import * as NavigationBar from "expo-navigation-bar";
import useAppSettings from "@/lib/settings";
import { COLORS } from "@/theme/colors";
import { useColorScheme as useNativewindColorScheme } from "nativewind";
function useColorScheme() {
const { settings, isLoading } = useAppSettings();
const { colorScheme, setColorScheme: setNativewindColorScheme } =
useNativewindColorScheme();
// Sync user settings with native color scheme
React.useEffect(() => {
setNativewindColorScheme(settings.theme);
}, [settings.theme, isLoading]);
React.useEffect(() => {
if (Platform.OS === "android") {
setNavigationBar(colorScheme ?? "light").catch((error) => {
console.error('useColorScheme.tsx", "setColorScheme', error);
});
}
}, [colorScheme]);
return {
colorScheme: colorScheme ?? "light",
isDarkColorScheme: colorScheme === "dark",
colors: COLORS[colorScheme ?? "light"],
};
}
/**
* Set the Android navigation bar color based on the color scheme.
*/
function useInitialAndroidBarSync() {
const { colorScheme } = useColorScheme();
React.useEffect(() => {
if (Platform.OS !== "android") return;
setNavigationBar(colorScheme).catch((error) => {
console.error('useColorScheme.tsx", "useInitialColorScheme', error);
});
}, []);
}
export { useColorScheme, useInitialAndroidBarSync };
function setNavigationBar(colorScheme: "light" | "dark") {
return Promise.all([
NavigationBar.setButtonStyleAsync(
colorScheme === "dark" ? "light" : "dark",
),
NavigationBar.setPositionAsync("absolute"),
NavigationBar.setBackgroundColorAsync(
colorScheme === "dark" ? "#00000030" : "#ffffff80",
),
]);
}
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