Implementing warning for not allowing getLocation

src/app/screens/MapFeedScreen.js

@@ -5,6 +5,33 @@ import attachFocusToQuery from "../hooks/useFocus";
 import HeaderBarMenu from "../components/HeaderBarMenu";
 import useSocketMarkers from "../hooks/useSocketMarkers";
 import LoadingMarkersModal from "../components/LoadingMarkersModal";
+import colors from "../config/colors";
+import {dimensions} from "../config/dimensions";
+import { MaterialCommunityIcons } from "@expo/vector-icons";
+
+function NoLocationProvided() {
+  return (
+    <View
+      style={{
+        flex: 1,
+        alignItems: "center",
+        alignSelf: "center",
+        alignContent: "center",
+        alignItems: "center",
+        justifyContent: "center",
+      }}
+    >        
+      <MaterialCommunityIcons
+          name="earth-off"
+          size={58}
+          color={colors.primary}
+          alignSelf="center"
+      />
+      <Text style={styles.txtHeader}>Localização não fornecida{"\n"}</Text>
+      <Text style={styles.txtStyle}>Para utilizar as funcionalidades do mapa é preciso ativar a localização</Text>
+    </View>
+  );
+}
 
 export default function MapFeedScreen(props) {
   HeaderBarMenu(props.navigation);
@@ -24,11 +51,8 @@ export default function MapFeedScreen(props) {
   });
 
   const markers = useSocketMarkers();
-  console.log("============= qtd markers  " + markers.markers.size + " ================" )
 
-  // console.log("location:  " + JSON.stringify(global.location))
-  return (
-    (global.location) ? (
+  return global.location ? (
     <View style={styles.container}>
       <OpenStreetMap
         markers={markers}
@@ -36,14 +60,10 @@ export default function MapFeedScreen(props) {
         dataOptionsToShow={dataOptionsToShow}
         setDataOptionsToShow={setDataOptionsToShow}
       />
-      <LoadingMarkersModal
-        show={markers.markers.size <= 0}/>
+      <LoadingMarkersModal show={markers.markers.size <= 0} />
     </View>
-    ):(
-      <View>
-        <Text>Apresentar um erro no futuro</Text>
-        </View>
-    )
+  ) : (
+    <NoLocationProvided />
   );
 }
 
@@ -52,4 +72,17 @@ const styles = StyleSheet.create({
     flex: 1,
     backgroundColor: "#FFF",
   },
+  txtHeader: {
+    color: colors.primary,
+    fontSize: dimensions.text.header,
+    fontWeight: "bold",
+    textAlign: "center",
+    paddingTop: 12,
+    paddingBottom: 20,
+  },
+  txtStyle: {
+    fontSize: dimensions.text.secondary,
+    fontWeight: "bold",
+    textAlign: "center",
+  },
 });