react-native/Libraries/ReactNative/renderApplication.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 renderApplication
* @format
* @flow
*/
'use strict';
const AppContainer = require('AppContainer');
const React = require('React');
const ReactNative = require('ReactNative');
const invariant = require('fbjs/lib/invariant');
// require BackHandler so it sets the default handler that exits the app if no listeners respond
require('BackHandler');
function renderApplication<Props: Object>(
RootComponent: React.ComponentType<Props>,
initialProps: Props,
rootTag: any,
WrapperComponent?: ?React.ComponentType<*>,
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) {
invariant(rootTag, 'Expect to have a valid rootTag, instead got ', rootTag);
ReactNative.render(
<AppContainer rootTag={rootTag} WrapperComponent={WrapperComponent}>
<RootComponent {...initialProps} rootTag={rootTag} />
</AppContainer>,
rootTag,
);
}
module.exports = renderApplication;