react-native/Libraries/ReactNative/ReactNativeGlobalResponderH...

31 lines
896 B
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 ReactNativeGlobalResponderHandler
* @flow
*/
'use strict';
var ReactNativeTagHandles = require('ReactNativeTagHandles');
var UIManager = require('UIManager');
var ReactNativeGlobalResponderHandler = {
onChange: function(from: string, to: string, blockNativeResponder: boolean) {
if (to !== null) {
UIManager.setJSResponder(
ReactNativeTagHandles.mostRecentMountedNodeHandleForRootNodeID(to),
blockNativeResponder
);
} else {
UIManager.clearJSResponder();
}
}
};
module.exports = ReactNativeGlobalResponderHandler;