create-expo-cljs-app/template/node_modules/react-native-screens/lib/module/native-stack/views/HeaderConfig.js

Create a react native application with Expo and Shadow-CLJS!

import { useTheme } from '@react-navigation/native';
import * as React from 'react';
import { Platform } from 'react-native';
import { ScreenStackHeaderBackButtonImage, ScreenStackHeaderCenterView, ScreenStackHeaderConfig, ScreenStackHeaderLeftView, ScreenStackHeaderRightView, ScreenStackHeaderSearchBarView, SearchBar, isSearchBarAvailableForCurrentPlatform, executeNativeBackPress } from 'react-native-screens';
import { useBackPressSubscription } from '../utils/useBackPressSubscription';
import { processFonts } from './FontProcessor';
export default function HeaderConfig({
  backButtonImage,
  backButtonInCustomView,
  direction,
  disableBackButtonMenu,
  headerBackTitle,
  headerBackTitleStyle = {},
  headerBackTitleVisible = true,
  headerCenter,
  headerHideBackButton,
  headerHideShadow,
  headerLargeStyle = {},
  headerLargeTitle,
  headerLargeTitleHideShadow,
  headerLargeTitleStyle = {},
  headerLeft,
  headerRight,
  headerShown,
  headerStyle = {},
  headerTintColor,
  headerTitle,
  headerTitleStyle = {},
  headerTopInsetEnabled = true,
  headerTranslucent,
  route,
  searchBar,
  title
}) {
  const {
    colors
  } = useTheme();
  const tintColor = headerTintColor !== null && headerTintColor !== void 0 ? headerTintColor : colors.primary; // We need to use back press subscription here to override back button behavior on JS side.
  // Because screens are usually used with react-navigation and this library overrides back button
  // we need to handle it first in case when search bar is open

  const {
    handleAttached,
    handleDetached,
    clearSubscription,
    createSubscription
  } = useBackPressSubscription({
    onBackPress: executeNativeBackPress,
    isDisabled: !searchBar || !!searchBar.disableBackButtonOverride
  });
  const [backTitleFontFamily, largeTitleFontFamily, titleFontFamily] = processFonts([headerBackTitleStyle.fontFamily, headerLargeTitleStyle.fontFamily, headerTitleStyle.fontFamily]); // We want to clear clearSubscription only when components unmounts or search bar changes

  React.useEffect(() => clearSubscription, [searchBar]);
  const processedSearchBarOptions = React.useMemo(() => {
    if (Platform.OS === 'android' && searchBar && !searchBar.disableBackButtonOverride) {
      const onFocus = (...args) => {
        var _searchBar$onFocus;

        createSubscription();
        (_searchBar$onFocus = searchBar.onFocus) === null || _searchBar$onFocus === void 0 ? void 0 : _searchBar$onFocus.call(searchBar, ...args);
      };

      const onClose = (...args) => {
        var _searchBar$onClose;

        clearSubscription();
        (_searchBar$onClose = searchBar.onClose) === null || _searchBar$onClose === void 0 ? void 0 : _searchBar$onClose.call(searchBar, ...args);
      };

      return { ...searchBar,
        onFocus,
        onClose
      };
    }

    return searchBar;
  }, [searchBar, createSubscription, clearSubscription]);
  return /*#__PURE__*/React.createElement(ScreenStackHeaderConfig, {
    backButtonInCustomView: backButtonInCustomView,
    backgroundColor: headerStyle.backgroundColor ? headerStyle.backgroundColor : colors.card,
    backTitle: headerBackTitleVisible ? headerBackTitle : ' ',
    backTitleFontFamily: backTitleFontFamily,
    backTitleFontSize: headerBackTitleStyle.fontSize,
    blurEffect: headerStyle.blurEffect,
    color: tintColor,
    direction: direction,
    disableBackButtonMenu: disableBackButtonMenu,
    hidden: headerShown === false,
    hideBackButton: headerHideBackButton,
    hideShadow: headerHideShadow,
    largeTitle: headerLargeTitle,
    largeTitleBackgroundColor: headerLargeStyle.backgroundColor,
    largeTitleColor: headerLargeTitleStyle.color,
    largeTitleFontFamily: largeTitleFontFamily,
    largeTitleFontSize: headerLargeTitleStyle.fontSize,
    largeTitleFontWeight: headerLargeTitleStyle.fontWeight,
    largeTitleHideShadow: headerLargeTitleHideShadow,
    title: headerTitle !== undefined ? headerTitle : title !== undefined ? title : route.name,
    titleColor: headerTitleStyle.color !== undefined ? headerTitleStyle.color : headerTintColor !== undefined ? headerTintColor : colors.text,
    titleFontFamily: titleFontFamily,
    titleFontSize: headerTitleStyle.fontSize,
    titleFontWeight: headerTitleStyle.fontWeight,
    topInsetEnabled: headerTopInsetEnabled,
    translucent: headerTranslucent === true,
    onAttached: handleAttached,
    onDetached: handleDetached
  }, headerRight !== undefined ? /*#__PURE__*/React.createElement(ScreenStackHeaderRightView, null, headerRight({
    tintColor
  })) : null, backButtonImage !== undefined ? /*#__PURE__*/React.createElement(ScreenStackHeaderBackButtonImage, {
    key: "backImage",
    source: backButtonImage
  }) : null, headerLeft !== undefined ? /*#__PURE__*/React.createElement(ScreenStackHeaderLeftView, null, headerLeft({
    tintColor
  })) : null, headerCenter !== undefined ? /*#__PURE__*/React.createElement(ScreenStackHeaderCenterView, null, headerCenter({
    tintColor
  })) : null, isSearchBarAvailableForCurrentPlatform && processedSearchBarOptions !== undefined ? /*#__PURE__*/React.createElement(ScreenStackHeaderSearchBarView, null, /*#__PURE__*/React.createElement(SearchBar, processedSearchBarOptions)) : null);
}
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