react-native-edge-to-edge/dist/commonjs/SystemBars.js

Effortlessly enable edge-to-edge display in React Native

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.SystemBars = SystemBars;
var _react = require("react");
var _reactNative = require("react-native");
var _NativeEdgeToEdgeModule = _interopRequireDefault(require("./specs/NativeEdgeToEdgeModule"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function getColorScheme() {
  return _reactNative.Appearance?.getColorScheme() ?? "light";
}
function toNativeBarStyle(style) {
  return style === "light" || style === "dark" ? `${style}-content` : "default";
}

/**
 * Merges the entries stack.
 */
function mergeEntriesStack(entriesStack) {
  return entriesStack.reduce((prev, cur) => {
    for (const prop in cur) {
      if (cur[prop] != null) {
        // @ts-expect-error
        prev[prop] = cur[prop];
      }
    }
    return prev;
  }, {
    statusBarStyle: undefined,
    navigationBarStyle: undefined,
    statusBarHidden: false,
    navigationBarHidden: false
  });
}

/**
 * Returns an object to insert in the props stack from the props.
 */
function createStackEntry(props) {
  return {
    statusBarStyle: typeof props.style === "string" ? props.style : props.style?.statusBar,
    navigationBarStyle: typeof props.style === "string" ? props.style : props.style?.navigationBar,
    statusBarHidden: typeof props.hidden === "boolean" ? props.hidden : props.hidden?.statusBar,
    navigationBarHidden: typeof props.hidden === "boolean" ? props.hidden : props.hidden?.navigationBar
  };
}
const entriesStack = [];

// Timer for updating the native module values at the end of the frame.
let updateImmediate = null;

// The current merged values from the entries stack.
let currentMergedEntries = {
  statusBarStyle: undefined,
  navigationBarStyle: undefined,
  statusBarHidden: false,
  navigationBarHidden: false
};

/**
 * Updates the native system bars with the entries from the stack.
 */
function updateEntriesStack() {
  if (_reactNative.Platform.OS === "android" || _reactNative.Platform.OS === "ios") {
    if (updateImmediate != null) {
      clearImmediate(updateImmediate);
    }
    updateImmediate = setImmediate(() => {
      const isLightColorScheme = getColorScheme() === "light";
      const autoBarStyle = isLightColorScheme ? "dark" : "light";
      const invertedBarStyle = isLightColorScheme ? "light" : "dark";
      const mergedEntries = mergeEntriesStack(entriesStack);
      const statusBarStyle = mergedEntries.statusBarStyle === "auto" ? autoBarStyle : mergedEntries.statusBarStyle === "inverted" ? invertedBarStyle : mergedEntries.statusBarStyle;
      const navigationBarStyle = mergedEntries.navigationBarStyle === "auto" ? autoBarStyle : mergedEntries.navigationBarStyle === "inverted" ? invertedBarStyle : mergedEntries.navigationBarStyle;
      const {
        statusBarHidden,
        navigationBarHidden
      } = mergedEntries;
      if (statusBarStyle !== currentMergedEntries.statusBarStyle) {
        const style = toNativeBarStyle(statusBarStyle);
        _reactNative.Platform.OS === "android" ? _NativeEdgeToEdgeModule.default?.setStatusBarStyle(style) : _reactNative.StatusBar.setBarStyle(style, true);
      }
      if (statusBarHidden !== currentMergedEntries.statusBarHidden) {
        _reactNative.Platform.OS === "android" ? _NativeEdgeToEdgeModule.default?.setStatusBarHidden(statusBarHidden) : _reactNative.StatusBar.setHidden(statusBarHidden, "fade"); // 'slide' doesn't work in this context
      }
      if (_reactNative.Platform.OS === "android") {
        if (navigationBarStyle !== currentMergedEntries.navigationBarStyle) {
          const style = toNativeBarStyle(navigationBarStyle);
          _NativeEdgeToEdgeModule.default?.setNavigationBarStyle(style);
        }
        if (navigationBarHidden !== currentMergedEntries.navigationBarHidden) {
          _NativeEdgeToEdgeModule.default?.setNavigationBarHidden(navigationBarHidden);
        }
      }
      currentMergedEntries = {
        statusBarStyle,
        navigationBarStyle,
        statusBarHidden,
        navigationBarHidden
      };
    });
  }
}

/**
 * Push a SystemBars entry onto the stack.
 * The return value should be passed to `popStackEntry` when complete.
 *
 * @param props Object containing the SystemBars props to use in the stack entry.
 */
function pushStackEntry(props) {
  const entry = createStackEntry(props);
  entriesStack.push(entry);
  updateEntriesStack();
  return entry;
}

/**
 * Pop a SystemBars entry from the stack.
 *
 * @param entry Entry returned from `pushStackEntry`.
 */
function popStackEntry(entry) {
  const index = entriesStack.indexOf(entry);
  if (index !== -1) {
    entriesStack.splice(index, 1);
  }
  updateEntriesStack();
}

/**
 * Replace an existing SystemBars stack entry with new props.
 *
 * @param entry Entry returned from `pushStackEntry` to replace.
 * @param props Object containing the SystemBars props to use in the replacement stack entry.
 */
function replaceStackEntry(entry, props) {
  const newEntry = createStackEntry(props);
  const index = entriesStack.indexOf(entry);
  if (index !== -1) {
    entriesStack[index] = newEntry;
  }
  updateEntriesStack();
  return newEntry;
}
function SystemBars({
  hidden,
  style
}) {
  const statusBarStyle = typeof style === "string" ? style : style?.statusBar;
  const navigationBarStyle = typeof style === "string" ? style : style?.navigationBar;
  const statusBarHidden = typeof hidden === "boolean" ? hidden : hidden?.statusBar;
  const navigationBarHidden = typeof hidden === "boolean" ? hidden : hidden?.navigationBar;
  const stableProps = (0, _react.useMemo)(() => ({
    style: statusBarStyle === navigationBarStyle ? statusBarStyle : {
      statusBar: statusBarStyle,
      navigationBar: navigationBarStyle
    },
    hidden: statusBarHidden === navigationBarHidden ? statusBarHidden : {
      statusBar: statusBarHidden,
      navigationBar: navigationBarHidden
    }
  }), [statusBarStyle, navigationBarStyle, statusBarHidden, navigationBarHidden]);
  const colorScheme = (0, _reactNative.useColorScheme)();
  const stackEntryRef = (0, _react.useRef)(null);
  (0, _react.useEffect)(() => {
    // Every time a SystemBars component is mounted, we push it's prop to a stack
    // and always update the native system bars with the props from the top of then
    // stack. This allows having multiple SystemBars components and the one that is
    // added last or is deeper in the view hierarchy will have priority.
    stackEntryRef.current = pushStackEntry(stableProps);
    return () => {
      // When a SystemBars is unmounted, remove itself from the stack and update
      // the native bars with the next props.
      if (stackEntryRef.current) {
        popStackEntry(stackEntryRef.current);
      }
    };
  }, []);
  (0, _react.useEffect)(() => {
    if (stackEntryRef.current) {
      stackEntryRef.current = replaceStackEntry(stackEntryRef.current, stableProps);
    }
  }, [colorScheme, stableProps]);
  return null;
}
SystemBars.pushStackEntry = pushStackEntry;
SystemBars.popStackEntry = popStackEntry;
SystemBars.replaceStackEntry = replaceStackEntry;
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