@react-navigation/native#StackNavigationState TypeScript Examples

The following examples show how to use @react-navigation/native#StackNavigationState. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: createStackNavigator.d.ts    From nlw2-proffy with MIT License 5 votes vote down vote up 
_default: <ParamList extends Record<string, object | undefined>>() => import("@react-navigation/native").TypedNavigator<ParamList, StackNavigationState, StackNavigationOptions, StackNavigationEventMap, typeof StackNavigator>
Example #2
Source File: createStackNavigator.tsx    From nlw2-proffy with MIT License 5 votes vote down vote up 
function StackNavigator({
  initialRouteName,
  children,
  screenOptions,
  ...rest
}: Props) {
  const defaultOptions = {
    gestureEnabled: Platform.OS === 'ios',
    animationEnabled:
      Platform.OS !== 'web' &&
      Platform.OS !== 'windows' &&
      Platform.OS !== 'macos',
  };

  const { state, descriptors, navigation } = useNavigationBuilder<
    StackNavigationState,
    StackRouterOptions,
    StackNavigationOptions,
    StackNavigationEventMap
  >(StackRouter, {
    initialRouteName,
    children,
    screenOptions:
      typeof screenOptions === 'function'
        ? (...args) => ({
            ...defaultOptions,
            ...screenOptions(...args),
          })
        : {
            ...defaultOptions,
            ...screenOptions,
          },
  });

  React.useEffect(
    () =>
      navigation.addListener &&
      navigation.addListener('tabPress', (e) => {
        const isFocused = navigation.isFocused();

        // Run the operation in the next frame so we're sure all listeners have been run
        // This is necessary to know if preventDefault() has been called
        requestAnimationFrame(() => {
          if (
            state.index > 0 &&
            isFocused &&
            !(e as EventArg<'tabPress', true>).defaultPrevented
          ) {
            // When user taps on already focused tab and we're inside the tab,
            // reset the stack to replicate native behaviour
            navigation.dispatch({
              ...StackActions.popToTop(),
              target: state.key,
            });
          }
        });
      }),
    [navigation, state.index, state.key]
  );

  return (
    <StackView
      {...rest}
      state={state}
      descriptors={descriptors}
      navigation={navigation}
    />
  );
}