react-native/Libraries/ReactIOS/AppContainer.js

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/**
* 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
* @noflow
*/
'use strict';
var RCTDeviceEventEmitter = require('RCTDeviceEventEmitter');
var React = require('React');
var ReactNative = require('ReactNative');
var Subscribable = require('Subscribable');
var StyleSheet = require('StyleSheet');
var View = require('View');
var Inspector = __DEV__ ? require('Inspector') : null;
var YellowBox = __DEV__ ? require('YellowBox') : null;
var AppContainer = React.createClass({
mixins: [Subscribable.Mixin],
getInitialState: function() {
return { inspector: null, mainKey: 1 };
},
toggleElementInspector: function() {
var inspector = !__DEV__ || this.state.inspector
? null
: <Inspector
inspectedViewTag={ReactNative.findNodeHandle(this.refs.main)}
onRequestRerenderApp={(updateInspectedViewTag) => {
this.setState(
(s) => ({mainKey: s.mainKey + 1}),
() => updateInspectedViewTag(ReactNative.findNodeHandle(this.refs.main))
);
}}
/>;
this.setState({inspector});
},
componentDidMount: function() {
this.addListenerOn(
RCTDeviceEventEmitter,
'toggleElementInspector',
this.toggleElementInspector
);
},
render: function() {
let yellowBox = null;
if (__DEV__) {
yellowBox = <YellowBox />;
}
return (
<View style={styles.appContainer}>
<View
collapsable={!this.state.inspector}
key={this.state.mainKey}
style={styles.appContainer} ref="main">
{this.props.children}
</View>
{yellowBox}
{this.state.inspector}
</View>
);
}
});
var styles = StyleSheet.create({
appContainer: {
flex: 1,
},
});
module.exports = AppContainer;