1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.NOT_INITIALIZED_ERROR = void 0;
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7 | exports.default = createNavigationContainerRef;
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8 |
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9 | var _routers = require("@react-navigation/routers");
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10 |
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11 | const NOT_INITIALIZED_ERROR = "The 'navigation' object hasn't been initialized yet. This might happen if you don't have a navigator mounted, or if the navigator hasn't finished mounting. See https://reactnavigation.org/docs/navigating-without-navigation-prop#handling-initialization for more details.";
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12 | exports.NOT_INITIALIZED_ERROR = NOT_INITIALIZED_ERROR;
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13 |
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14 | function createNavigationContainerRef() {
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15 | const methods = [...Object.keys(_routers.CommonActions), 'addListener', 'removeListener', 'resetRoot', 'dispatch', 'isFocused', 'canGoBack', 'getRootState', 'getState', 'getParent', 'getCurrentRoute', 'getCurrentOptions'];
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16 | const listeners = {};
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17 |
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18 | const removeListener = (event, callback) => {
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19 | if (listeners[event]) {
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20 | listeners[event] = listeners[event].filter(cb => cb !== callback);
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21 | }
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22 | };
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23 |
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24 | let current = null;
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25 | const ref = {
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26 | get current() {
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27 | return current;
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28 | },
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29 |
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30 | set current(value) {
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31 | current = value;
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32 |
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33 | if (value != null) {
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34 | Object.entries(listeners).forEach(_ref => {
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35 | let [event, callbacks] = _ref;
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36 | callbacks.forEach(callback => {
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37 | value.addListener(event, callback);
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38 | });
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39 | });
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40 | }
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41 | },
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42 |
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43 | isReady: () => {
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44 | if (current == null) {
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45 | return false;
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46 | }
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47 |
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48 | return current.isReady();
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49 | },
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50 | ...methods.reduce((acc, name) => {
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51 | acc[name] = function () {
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52 | for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
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53 | args[_key] = arguments[_key];
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54 | }
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55 |
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56 | if (current == null) {
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57 | switch (name) {
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58 | case 'addListener':
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59 | {
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60 | const [event, callback] = args;
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61 | listeners[event] = listeners[event] || [];
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62 | listeners[event].push(callback);
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63 | return () => removeListener(event, callback);
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64 | }
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65 |
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66 | case 'removeListener':
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67 | {
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68 | const [event, callback] = args;
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69 | removeListener(event, callback);
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70 | break;
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71 | }
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72 |
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73 | default:
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74 | console.error(NOT_INITIALIZED_ERROR);
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75 | }
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76 | } else {
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77 |
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78 | return current[name](...args);
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79 | }
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80 | };
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81 |
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82 | return acc;
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83 | }, {})
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84 | };
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85 | return ref;
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86 | }
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87 |
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