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[ReactNative] PushNotificationIOS listener Map

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This commit is contained in:
Eric Vicenti 2015-06-11 13:34:38 -07:00
parent f0bba0c111
commit 1b9067a3e3
1 changed files with 10 additions and 6 deletions
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16
Libraries/PushNotificationIOS/PushNotificationIOS.js
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@ -11,11 +11,12 @@
*/ */
'use strict'; 'use strict';
var Map = require('Map');
var RCTDeviceEventEmitter = require('RCTDeviceEventEmitter'); var RCTDeviceEventEmitter = require('RCTDeviceEventEmitter');
var RCTPushNotificationManager = require('NativeModules').PushNotificationManager; var RCTPushNotificationManager = require('NativeModules').PushNotificationManager;
var invariant = require('invariant'); var invariant = require('invariant');
var _notifHandlers = {}; var _notifHandlers = new Map();
var _initialNotification = RCTPushNotificationManager && var _initialNotification = RCTPushNotificationManager &&
RCTPushNotificationManager.initialNotification; RCTPushNotificationManager.initialNotification;
@ -65,21 +66,23 @@ class PushNotificationIOS {
type === 'notification' || type === 'register', type === 'notification' || type === 'register',
'PushNotificationIOS only supports `notification` and `register` events' 'PushNotificationIOS only supports `notification` and `register` events'
); );
var listener;
if (type === 'notification') { if (type === 'notification') {
_notifHandlers[String(handler)] = RCTDeviceEventEmitter.addListener( listener = RCTDeviceEventEmitter.addListener(
DEVICE_NOTIF_EVENT, DEVICE_NOTIF_EVENT,
(notifData) => { (notifData) => {
handler(new PushNotificationIOS(notifData)); handler(new PushNotificationIOS(notifData));
} }
); );
} else if (type === 'register') { } else if (type === 'register') {
_notifHandlers[String(handler)] = RCTDeviceEventEmitter.addListener( listener = RCTDeviceEventEmitter.addListener(
NOTIF_REGISTER_EVENT, NOTIF_REGISTER_EVENT,
(registrationInfo) => { (registrationInfo) => {
handler(registrationInfo.deviceToken); handler(registrationInfo.deviceToken);
} }
); );
} }
_notifHandlers.set(handler, listener);
} }
/** /**
@ -143,11 +146,12 @@ class PushNotificationIOS {
type === 'notification' || type === 'register', type === 'notification' || type === 'register',
'PushNotificationIOS only supports `notification` and `register` events' 'PushNotificationIOS only supports `notification` and `register` events'
); );
if (!_notifHandlers[String(handler)]) { var listener = _notifHandlers.get(handler);
if (!listener) {
return; return;
} }
_notifHandlers[String(handler)].remove(); listener.remove();
_notifHandlers[String(handler)] = null; _notifHandlers.delete(handler);
} }