text: import { TabNavigator } from "react-navigation";
  import CameraScreen from "../screens/CameraScreen";
  import LibraryScreen from "../screens/LibraryScreen";
  
  const AddPhotoNavigation = TabNavigator(
    {
      Camera: {
        screen: CameraScreen,
        navigationOptions: {
          tabBarLabel: "Photo"
        }
      },
      Library: {
        screen: LibraryScreen,
        navigationOptions: {
          tabBarLabel: "Library"
        }
      }
    },
    {
      tabBarPosition: "top",
      swipeEnabled: true,
      animationEnabled: true,
      tabBarOptions: {
        showLabel: true,
        upperCaseLabel: true,
        activeTintColor: "black",
        inactiveTintColor: "#bbb",
        style: {
          backgroundColor: "white",
          alignItems: "center"
        },
        labelStyle: {
          fontSize: 14,
          fontWeight: "600"
        },
        showIcon: false
      }
    }
  );
  
  export default AddPhotoNavigation;