77 lines
2.6 KiB
JavaScript
77 lines
2.6 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 RCTDeviceEventEmitter
|
|
* @flow
|
|
*/
|
|
'use strict';
|
|
|
|
const EventEmitter = require('EventEmitter');
|
|
const EventSubscriptionVendor = require('EventSubscriptionVendor');
|
|
const BatchedBridge = require('BatchedBridge');
|
|
|
|
import type EmitterSubscription from 'EmitterSubscription';
|
|
|
|
/**
|
|
* Deprecated - subclass NativeEventEmitter to create granular event modules instead of
|
|
* adding all event listeners directly to RCTDeviceEventEmitter.
|
|
*/
|
|
class RCTDeviceEventEmitter extends EventEmitter {
|
|
|
|
sharedSubscriber: EventSubscriptionVendor;
|
|
|
|
constructor() {
|
|
const sharedSubscriber = new EventSubscriptionVendor();
|
|
super(sharedSubscriber);
|
|
this.sharedSubscriber = sharedSubscriber;
|
|
}
|
|
|
|
addListener(eventType: string, listener: Function, context: ?Object): EmitterSubscription {
|
|
if (eventType.lastIndexOf('statusBar', 0) === 0) {
|
|
console.warn('`%s` event should be registered via the StatusBarIOS module', eventType);
|
|
return require('StatusBarIOS').addListener(eventType, listener, context);
|
|
}
|
|
if (eventType.lastIndexOf('keyboard', 0) === 0) {
|
|
console.warn('`%s` event should be registered via the Keyboard module', eventType);
|
|
return require('Keyboard').addListener(eventType, listener, context);
|
|
}
|
|
return super.addListener(eventType, listener, context);
|
|
}
|
|
|
|
removeAllListeners(eventType: ?string) {
|
|
if (eventType) {
|
|
if (eventType.lastIndexOf('statusBar', 0) === 0) {
|
|
console.warn('statusBar events should be unregistered via the StatusBarIOS module');
|
|
return require('StatusBarIOS').removeAllListeners(eventType);
|
|
}
|
|
if (eventType.lastIndexOf('keyboard', 0) === 0) {
|
|
console.warn('keyboard events should be unregistered via the Keyboard module');
|
|
return require('Keyboard').removeAllListeners(eventType);
|
|
}
|
|
}
|
|
super.removeAllListeners(eventType);
|
|
}
|
|
|
|
removeSubscription(subscription: EmitterSubscription) {
|
|
if (subscription.emitter !== this) {
|
|
subscription.emitter.removeSubscription(subscription);
|
|
} else {
|
|
super.removeSubscription(subscription);
|
|
}
|
|
}
|
|
}
|
|
|
|
RCTDeviceEventEmitter = new RCTDeviceEventEmitter();
|
|
|
|
BatchedBridge.registerCallableModule(
|
|
'RCTDeviceEventEmitter',
|
|
RCTDeviceEventEmitter
|
|
);
|
|
|
|
module.exports = RCTDeviceEventEmitter;
|