GT2/GT2-iOS/node_modules/react-native/Libraries/ReactNative/AppContainer.js

138 lines
3.5 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule AppContainer
* @format
* @flow
*/
'use strict';
const EmitterSubscription = require('EmitterSubscription');
const PropTypes = require('prop-types');
const RCTDeviceEventEmitter = require('RCTDeviceEventEmitter');
const React = require('React');
const ReactNative = require('ReactNative');
const StyleSheet = require('StyleSheet');
const View = require('View');
type Context = {
rootTag: number,
};
type Props = {|
/* $FlowFixMe(>=0.53.0 site=react_native_fb,react_native_oss) This comment
* suppresses an error when upgrading Flow's support for React. To see the
* error delete this comment and run Flow. */
children?: React.Children,
rootTag: number,
WrapperComponent?: ?React.ComponentType<*>,
|};
type State = {
inspector: ?React.Element<any>,
mainKey: number,
};
class AppContainer extends React.Component<Props, State> {
state: State = {
inspector: null,
mainKey: 1,
};
_mainRef: ?React.Element<any>;
_subscription: ?EmitterSubscription = null;
static childContextTypes = {
rootTag: PropTypes.number,
};
getChildContext(): Context {
return {
rootTag: this.props.rootTag,
};
}
componentDidMount(): void {
if (__DEV__) {
if (!global.__RCTProfileIsProfiling) {
this._subscription = RCTDeviceEventEmitter.addListener(
'toggleElementInspector',
() => {
const Inspector = require('Inspector');
const inspector = this.state.inspector ? null : (
<Inspector
inspectedViewTag={ReactNative.findNodeHandle(this._mainRef)}
onRequestRerenderApp={updateInspectedViewTag => {
this.setState(
s => ({mainKey: s.mainKey + 1}),
() =>
updateInspectedViewTag(
ReactNative.findNodeHandle(this._mainRef),
),
);
}}
/>
);
this.setState({inspector});
},
);
}
}
}
componentWillUnmount(): void {
if (this._subscription) {
this._subscription.remove();
}
}
render(): React.Node {
let yellowBox = null;
if (__DEV__) {
if (!global.__RCTProfileIsProfiling) {
const YellowBox = require('YellowBox');
yellowBox = <YellowBox />;
}
}
let innerView = (
<View
collapsable={!this.state.inspector}
key={this.state.mainKey}
pointerEvents="box-none"
style={styles.appContainer}
ref={ref => {
/* $FlowFixMe(>=0.53.0 site=react_native_fb,react_native_oss) This
* comment suppresses an error when upgrading Flow's support for
* React. To see the error delete this comment and run Flow. */
this._mainRef = ref;
}}>
{this.props.children}
</View>
);
const Wrapper = this.props.WrapperComponent;
if (Wrapper) {
innerView = <Wrapper>{innerView}</Wrapper>;
}
return (
<View style={styles.appContainer} pointerEvents="box-none">
{innerView}
{yellowBox}
{this.state.inspector}
</View>
);
}
}
const styles = StyleSheet.create({
appContainer: {
flex: 1,
},
});
module.exports = AppContainer;