react-native-bars/dist/commonjs/NavigationBar.js

Components to control your app status and navigation bars.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.NavigationBar = void 0;

var React = _interopRequireWildcard(require("react"));

var _reactNative = require("react-native");

var _module = require("./module");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

const isSupportedPlatform = _reactNative.Platform.OS === "android" && _reactNative.Platform.Version >= 27;

class NavigationBar extends React.Component {
  constructor() {
    super(...arguments);

    _defineProperty(this, "stackEntry", null);
  }

  static createStackEntry(_ref) {
    let {
      barStyle = "light-content"
    } = _ref;
    return {
      barStyle
    };
  }

  static pushStackEntry(props) {
    const entry = NavigationBar.createStackEntry(props);
    NavigationBar.propsStack.push(entry);
    NavigationBar.updatePropsStack();
    return entry;
  }

  static popStackEntry(entry) {
    const index = NavigationBar.propsStack.indexOf(entry);

    if (index !== -1) {
      NavigationBar.propsStack.splice(index, 1);
    }

    NavigationBar.updatePropsStack();
  }

  static replaceStackEntry(entry, props) {
    const newEntry = NavigationBar.createStackEntry(props);
    const index = NavigationBar.propsStack.indexOf(entry);

    if (index !== -1) {
      NavigationBar.propsStack[index] = newEntry;
    }

    NavigationBar.updatePropsStack();
    return newEntry;
  }

  static updatePropsStack() {
    // Send the update to the native module only once at the end of the frame.
    if (NavigationBar.immediate !== null) {
      clearImmediate(NavigationBar.immediate);
    }

    NavigationBar.immediate = setImmediate(() => {
      const oldProps = NavigationBar.mergedProps;
      const lastEntry = NavigationBar.propsStack[NavigationBar.propsStack.length - 1];

      if (isSupportedPlatform && lastEntry != null && ( // Update only if style have changed.
      !oldProps || oldProps.barStyle !== lastEntry.barStyle)) {
        _module.NativeModule === null || _module.NativeModule === void 0 ? void 0 : _module.NativeModule.setNavigationBarStyle(lastEntry.barStyle);
      } // Update the current prop values.


      NavigationBar.mergedProps = {
        barStyle: "light-content",
        ...lastEntry
      };
    });
  }

  componentDidMount() {
    this.stackEntry = NavigationBar.pushStackEntry(this.props);
  }

  componentDidUpdate() {
    if (this.stackEntry) {
      this.stackEntry = NavigationBar.replaceStackEntry(this.stackEntry, this.props);
    }
  }

  componentWillUnmount() {
    if (this.stackEntry) {
      NavigationBar.popStackEntry(this.stackEntry);
    }
  }

  render() {
    return null;
  }

}

exports.NavigationBar = NavigationBar;

_defineProperty(NavigationBar, "propsStack", []);

_defineProperty(NavigationBar, "immediate", null);

_defineProperty(NavigationBar, "mergedProps", null);

_defineProperty(NavigationBar, "currentHeight", _module.NativeModule === null || _module.NativeModule === void 0 ? void 0 : _module.NativeModule.navigationBarHeight);
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