143 строки
3.5 KiB
JavaScript
143 строки
3.5 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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'use strict';
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const EmitterSubscription = require('../vendor/emitter/EmitterSubscription');
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const PropTypes = require('prop-types');
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const RCTDeviceEventEmitter = require('../EventEmitter/RCTDeviceEventEmitter');
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const React = require('react');
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const ReactNative = require('../Renderer/shims/ReactNative');
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const RootTagContext = require('./RootTagContext');
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const StyleSheet = require('../StyleSheet/StyleSheet');
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const View = require('../Components/View/View');
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type Context = {
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rootTag: number,
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};
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type Props = $ReadOnly<{|
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children?: React.Node,
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rootTag: number,
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WrapperComponent?: ?React.ComponentType<any>,
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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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|};
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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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};
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_mainRef: ?React.ElementRef<typeof View>;
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_subscription: ?EmitterSubscription = null;
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static childContextTypes:
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| any
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| $TEMPORARY$object<{|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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inspectedViewTag={ReactNative.findNodeHandle(this._mainRef)}
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onRequestRerenderApp={updateInspectedViewTag => {
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this.setState(
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s => ({mainKey: s.mainKey + 1}),
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() =>
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updateInspectedViewTag(
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ReactNative.findNodeHandle(this._mainRef),
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),
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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 yellowBox = null;
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if (__DEV__) {
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if (!global.__RCTProfileIsProfiling) {
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const YellowBox = require('../YellowBox/YellowBox');
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yellowBox = <YellowBox />;
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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 = <Wrapper>{innerView}</Wrapper>;
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}
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return (
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<RootTagContext.Provider value={this.props.rootTag}>
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<View style={styles.appContainer} pointerEvents="box-none">
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{innerView}
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{yellowBox}
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{this.state.inspector}
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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 YellowBox = require('../YellowBox/YellowBox');
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YellowBox.install();
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}
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}
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module.exports = AppContainer;
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