156 строки
3.8 KiB
JavaScript
156 строки
3.8 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow
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*/
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import View from '../Components/View/View';
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import RCTDeviceEventEmitter from '../EventEmitter/RCTDeviceEventEmitter';
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import StyleSheet from '../StyleSheet/StyleSheet';
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import {type EventSubscription} from '../vendor/emitter/EventEmitter';
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import {RootTagContext, createRootTag} from './RootTag';
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import PropTypes from 'prop-types';
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import * as React from 'react';
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type Context = {rootTag: number, ...};
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type Props = $ReadOnly<{|
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children?: React.Node,
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fabric?: boolean,
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rootTag: number,
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initialProps?: {...},
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showArchitectureIndicator?: boolean,
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WrapperComponent?: ?React.ComponentType<any>,
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internal_excludeLogBox?: ?boolean,
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|}>;
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type State = {|
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inspector: ?React.Node,
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mainKey: number,
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hasError: boolean,
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|};
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class AppContainer extends React.Component<Props, State> {
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state: State = {
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inspector: null,
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mainKey: 1,
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hasError: false,
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};
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_mainRef: ?React.ElementRef<typeof View>;
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_subscription: ?EventSubscription = null;
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static getDerivedStateFromError: any = undefined;
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static childContextTypes:
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| any
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| {|rootTag: React$PropType$Primitive<number>|} = {
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rootTag: PropTypes.number,
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};
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getChildContext(): Context {
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return {
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rootTag: this.props.rootTag,
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};
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}
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componentDidMount(): void {
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if (__DEV__) {
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if (!global.__RCTProfileIsProfiling) {
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this._subscription = RCTDeviceEventEmitter.addListener(
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'toggleElementInspector',
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() => {
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const Inspector = require('../Inspector/Inspector');
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const inspector = this.state.inspector ? null : (
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<Inspector
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inspectedView={this._mainRef}
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onRequestRerenderApp={updateInspectedView => {
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this.setState(
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s => ({mainKey: s.mainKey + 1}),
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() => updateInspectedView(this._mainRef),
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);
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}}
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/>
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);
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this.setState({inspector});
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},
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);
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}
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}
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}
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componentWillUnmount(): void {
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if (this._subscription != null) {
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this._subscription.remove();
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}
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}
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render(): React.Node {
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let logBox = null;
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if (__DEV__) {
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if (
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!global.__RCTProfileIsProfiling &&
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!this.props.internal_excludeLogBox
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) {
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const LogBoxNotificationContainer = require('../LogBox/LogBoxNotificationContainer')
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.default;
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logBox = <LogBoxNotificationContainer />;
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}
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}
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let innerView = (
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<View
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collapsable={!this.state.inspector}
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key={this.state.mainKey}
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pointerEvents="box-none"
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style={styles.appContainer}
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ref={ref => {
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this._mainRef = ref;
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}}>
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{this.props.children}
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</View>
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);
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const Wrapper = this.props.WrapperComponent;
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if (Wrapper != null) {
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innerView = (
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<Wrapper
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initialProps={this.props.initialProps}
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fabric={this.props.fabric === true}
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showArchitectureIndicator={
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this.props.showArchitectureIndicator === true
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}>
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{innerView}
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</Wrapper>
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);
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}
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return (
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<RootTagContext.Provider value={createRootTag(this.props.rootTag)}>
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<View style={styles.appContainer} pointerEvents="box-none">
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{!this.state.hasError && innerView}
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{this.state.inspector}
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{logBox}
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</View>
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</RootTagContext.Provider>
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);
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}
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}
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const styles = StyleSheet.create({
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appContainer: {
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flex: 1,
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},
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});
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if (__DEV__) {
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if (!global.__RCTProfileIsProfiling) {
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const LogBox = require('../LogBox/LogBox');
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LogBox.install();
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}
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}
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module.exports = AppContainer;
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