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.default = SceneView;
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7 |
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8 | var React = _interopRequireWildcard(require("react"));
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9 |
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10 | var _EnsureSingleNavigator = _interopRequireDefault(require("./EnsureSingleNavigator"));
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11 |
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12 | var _NavigationStateContext = _interopRequireDefault(require("./NavigationStateContext"));
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13 |
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14 | var _StaticContainer = _interopRequireDefault(require("./StaticContainer"));
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15 |
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16 | var _useOptionsGetters = _interopRequireDefault(require("./useOptionsGetters"));
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17 |
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18 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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19 |
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20 | 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); }
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21 |
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22 | 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; }
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23 |
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24 |
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25 |
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26 |
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27 |
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28 | function SceneView(_ref) {
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29 | let {
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30 | screen,
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31 | route,
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32 | navigation,
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33 | routeState,
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34 | getState,
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35 | setState,
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36 | options,
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37 | clearOptions
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38 | } = _ref;
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39 | const navigatorKeyRef = React.useRef();
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40 | const getKey = React.useCallback(() => navigatorKeyRef.current, []);
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41 | const {
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42 | addOptionsGetter
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43 | } = (0, _useOptionsGetters.default)({
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44 | key: route.key,
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45 | options,
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46 | navigation
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47 | });
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48 | const setKey = React.useCallback(key => {
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49 | navigatorKeyRef.current = key;
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50 | }, []);
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51 | const getCurrentState = React.useCallback(() => {
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52 | const state = getState();
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53 | const currentRoute = state.routes.find(r => r.key === route.key);
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54 | return currentRoute ? currentRoute.state : undefined;
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55 | }, [getState, route.key]);
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56 | const setCurrentState = React.useCallback(child => {
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57 | const state = getState();
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58 | setState({ ...state,
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59 | routes: state.routes.map(r => r.key === route.key ? { ...r,
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60 | state: child
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61 | } : r)
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62 | });
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63 | }, [getState, route.key, setState]);
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64 | const isInitialRef = React.useRef(true);
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65 | React.useEffect(() => {
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66 | isInitialRef.current = false;
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67 | });
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68 |
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69 | React.useEffect(() => {
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70 | return clearOptions;
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71 | }, []);
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72 | const getIsInitial = React.useCallback(() => isInitialRef.current, []);
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73 | const context = React.useMemo(() => ({
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74 | state: routeState,
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75 | getState: getCurrentState,
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76 | setState: setCurrentState,
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77 | getKey,
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78 | setKey,
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79 | getIsInitial,
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80 | addOptionsGetter
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81 | }), [routeState, getCurrentState, setCurrentState, getKey, setKey, getIsInitial, addOptionsGetter]);
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82 | const ScreenComponent = screen.getComponent ? screen.getComponent() : screen.component;
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83 | return React.createElement(_NavigationStateContext.default.Provider, {
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84 | value: context
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85 | }, React.createElement(_EnsureSingleNavigator.default, null, React.createElement(_StaticContainer.default, {
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86 | name: screen.name,
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87 | render: ScreenComponent || screen.children,
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88 | navigation: navigation,
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89 | route: route
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90 | }, ScreenComponent !== undefined ? React.createElement(ScreenComponent, {
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91 | navigation: navigation,
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92 | route: route
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93 | }) : screen.children !== undefined ? screen.children({
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94 | navigation,
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95 | route
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96 | }) : null)));
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97 | }
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98 |
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