react-native/Libraries/ReactIOS/renderApplication.android.js

140 lines
3.3 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 renderApplication
*/
'use strict';
var Inspector = require('Inspector');
var Portal = require('Portal');
var RCTDeviceEventEmitter = require('RCTDeviceEventEmitter');
var React = require('React');
var StyleSheet = require('StyleSheet');
var Subscribable = require('Subscribable');
var View = require('View');
var invariant = require('invariant');
var YellowBox = __DEV__ ? require('YellowBox') : null;
// require BackAndroid so it sets the default handler that exits the app if no listeners respond
require('BackAndroid');
var AppContainer = React.createClass({
mixins: [Subscribable.Mixin],
getInitialState: function() {
return {
enabled: __DEV__,
inspectorVisible: false,
rootNodeHandle: null,
rootImportanceForAccessibility: 'auto',
};
},
toggleElementInspector: function() {
this.setState({
inspectorVisible: !this.state.inspectorVisible,
rootNodeHandle: React.findNodeHandle(this.refs.main),
});
},
componentDidMount: function() {
this.addListenerOn(
RCTDeviceEventEmitter,
'toggleElementInspector',
this.toggleElementInspector
);
this._unmounted = false;
},
renderInspector: function() {
return this.state.inspectorVisible ?
<Inspector
rootTag={this.props.rootTag}
inspectedViewTag={this.state.rootNodeHandle}
/> :
null;
},
componentWillUnmount: function() {
this._unmounted = true;
},
setRootAccessibility: function(modalVisible) {
if (this._unmounted) {
return;
}
this.setState({
rootImportanceForAccessibility: modalVisible ? 'no-hide-descendants' : 'auto',
});
},
render: function() {
var RootComponent = this.props.rootComponent;
var appView =
<View
ref="main"
collapsable={!this.state.inspectorVisible}
style={styles.appContainer}>
<RootComponent
{...this.props.initialProps}
rootTag={this.props.rootTag}
importantForAccessibility={this.state.rootImportanceForAccessibility}/>
<Portal
onModalVisibilityChanged={this.setRootAccessibility}/>
</View>;
let yellowBox = null;
if (__DEV__) {
yellowBox = <YellowBox />;
}
return this.state.enabled ?
<View style={styles.appContainer}>
{appView}
{yellowBox}
{this.renderInspector()}
</View> :
appView;
}
});
function renderApplication<D, P, S>(
RootComponent: ReactClass<D, P, S>,
initialProps: P,
rootTag: any
) {
invariant(
rootTag,
'Expect to have a valid rootTag, instead got ', rootTag
);
React.render(
<AppContainer
rootComponent={RootComponent}
initialProps={initialProps}
rootTag={rootTag} />,
rootTag
);
}
var styles = StyleSheet.create({
// This is needed so the application covers the whole screen
// and therefore the contents of the Portal are not clipped.
appContainer: {
position: 'absolute',
left: 0,
top: 0,
right: 0,
bottom: 0,
},
});
module.exports = renderApplication;