feat: Add Privacy Policy link to Android app

src/hooks/react-native/useKeyboardVisible.tsx

@@ -0,0 +1,28 @@
+import { Keyboard } from "react-native";
+import { useState, useEffect } from "react";
+
+export const useKeyboardVisible = () => {
+  const [isKeyboardVisible, setKeyboardVisible] = useState(false);
+
+  useEffect(() => {
+    const keyboardDidShowListener = Keyboard.addListener(
+      "keyboardDidShow",
+      () => {
+        setKeyboardVisible(true);
+      }
+    );
+    const keyboardDidHideListener = Keyboard.addListener(
+      "keyboardDidHide",
+      () => {
+        setKeyboardVisible(false);
+      }
+    );
+
+    return () => {
+      keyboardDidHideListener.remove();
+      keyboardDidShowListener.remove();
+    };
+  }, []);
+
+  return isKeyboardVisible;
+};

src/screens/HomeScreen.tsx

@@ -1,4 +1,4 @@
-import { Text, View, Image } from "react-native";
+import { Text, View, Image, Platform } from "react-native";
 import tw from "@src/utils/tailwind";
 import { useState } from "react";
 import { Screen } from "@src/components/Screen";
@@ -8,6 +8,7 @@ import {
   searchResultScreenProp,
   NavigatorTabsParamList,
 } from "@src/types";
+import { A as HTMLLink } from "@expo/html-elements";
 import { trimTld, validate } from "@src/utils/validate";
 import { isPubkey } from "@src/utils/publickey";
 import { abbreviate } from "@src/utils/abbreviate";
@@ -21,6 +22,7 @@ import { CustomTextInput } from "@src/components/CustomTextInput";
 import { UiButton } from "@src/components/UiButton";
 import { LanguageHeader } from "@src/components/Header";
 import { useStatusModalContext } from "@src/contexts/StatusModalContext";
+import { useKeyboardVisible } from "@src/hooks/react-native/useKeyboardVisible";
 
 const Stack = createStackNavigator<NavigatorTabsParamList>();
 
@@ -36,6 +38,7 @@ function HomeRoot() {
   const navigation = useNavigation<
     searchResultScreenProp | profileScreenProp
   >();
+  const isKeyboardVisible = useKeyboardVisible();
 
   const handle = async () => {
     if (!search) return;
@@ -118,6 +121,24 @@ function HomeRoot() {
           </View>
         ))}
       </View>
+
+      <>
+        {Platform.OS === "android" && (
+          <View
+            style={[
+              tw`absolute left-0 right-0 mt-auto bottom-2 bg-background-primary`,
+              isKeyboardVisible && tw`hidden`,
+            ]}
+          >
+            <HTMLLink
+              style={tw`mt-6 text-sm text-center underline`}
+              href="https://github.com/Bonfida/sns-manager/blob/master/PRIVACY.md"
+            >
+              <Trans>Privacy Policy</Trans>
+            </HTMLLink>
+          </View>
+        )}
+      </>
     </Screen>
   );
 }