import _ from 'lodash'

...
TAB_WALLET: {
  screen: createStackNavigator({
    Wallet: {
      ...
    }
  }),
  // Start here
  navigationOptions: ({ navigation }) => {
    const walletScreen = navigation.state.routes.find(
      obj => obj.routeName === 'Wallet'
    )

    const isTabBarVisible = !_.get(
      walletScreen,
      'params.isWalletDropdownVisible'
    )

    return {
      tabBarVisible: isTabBarVisible,
      tabBarLabel: 'Wallet',
      tabBarIcon: ({ focused }) => (
        <Icon name='ios-wallet' focused={focused} />
      )
    }
  }
  // End here
}
...