Merge pull request #142 from Simon-Eklundh/master

set downloads button to green if downloads exist

app/(auth)/(tabs)/(home)/_layout.tsx

@@ -18,19 +18,6 @@ export default function IndexLayout() {
           headerBlurEffect: "prominent",
           headerTransparent: Platform.OS === "ios" ? true : false,
           headerShadowVisible: false,
-          headerLeft: () => (
-            <TouchableOpacity
-              style={{
-                marginRight: Platform.OS === "android" ? 17 : 0,
-              }}
-              onPress={() => {
-                router.push("/(auth)/downloads");
-              }}
-              className="p-2"
-            >
-              <Feather name="download" color={"white"} size={22} />
-            </TouchableOpacity>
-          ),
           headerRight: () => (
             <View className="flex flex-row items-center space-x-2">
               <Chromecast />

app/(auth)/(tabs)/(home)/index.tsx

@@ -5,9 +5,10 @@ import { ScrollingCollectionList } from "@/components/home/ScrollingCollectionLi
 import { Loader } from "@/components/Loader";
 import { MediaListSection } from "@/components/medialists/MediaListSection";
 import { TAB_HEIGHT } from "@/constants/Values";
+import { useDownload } from "@/providers/DownloadProvider";
 import { apiAtom, userAtom } from "@/providers/JellyfinProvider";
 import { useSettings } from "@/utils/atoms/settings";
-import { Ionicons } from "@expo/vector-icons";
+import { Feather, Ionicons } from "@expo/vector-icons";
 import { Api } from "@jellyfin/sdk";
 import { BaseItemDto } from "@jellyfin/sdk/lib/generated-client/models";
 import {
@@ -17,9 +18,10 @@ import {
   getUserLibraryApi,
   getUserViewsApi,
 } from "@jellyfin/sdk/lib/utils/api";
+import AsyncStorage from "@react-native-async-storage/async-storage";
 import NetInfo from "@react-native-community/netinfo";
 import { useQuery, useQueryClient } from "@tanstack/react-query";
-import { useRouter } from "expo-router";
+import { useNavigation, useRouter } from "expo-router";
 import { useAtom } from "jotai";
 import { useCallback, useEffect, useMemo, useState } from "react";
 import {
@@ -27,6 +29,7 @@ import {
   Platform,
   RefreshControl,
   ScrollView,
+  TouchableOpacity,
   View,
 } from "react-native";
 import { useSafeAreaInsets } from "react-native-safe-area-context";
@@ -61,6 +64,7 @@ export default function index() {
 
   const [isConnected, setIsConnected] = useState<boolean | null>(null);
   const [loadingRetry, setLoadingRetry] = useState(false);
+  const navigation = useNavigation();
 
   const checkConnection = useCallback(async () => {
     setLoadingRetry(true);
@@ -69,6 +73,27 @@ export default function index() {
     setLoadingRetry(false);
   }, []);
 
+  const { downloadedFiles } = useDownload();
+
+  useEffect(() => {
+    const color =
+      downloadedFiles && downloadedFiles?.length > 0 ? "#9334E9" : "white";
+    navigation.setOptions({
+      headerLeft: () => (
+        <TouchableOpacity
+          style={{
+            marginRight: Platform.OS === "android" ? 17 : 0,
+          }}
+          onPress={() => {
+            router.push("/(auth)/downloads");
+          }}
+        >
+          <Feather name="download" color={color} size={22} />
+        </TouchableOpacity>
+      ),
+    });
+  }, [downloadedFiles, navigation]);
+
   useEffect(() => {
     const unsubscribe = NetInfo.addEventListener((state) => {
       if (state.isConnected == false || state.isInternetReachable === false)