-
Notifications
You must be signed in to change notification settings - Fork 10
/
GlobalEventEmitter.ios.js
65 lines (51 loc) · 1.52 KB
/
GlobalEventEmitter.ios.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
'use strict'
var React = require('react-native');
var {
NativeModules,
DeviceEventEmitter,
} = React;
var RNTGlobalEventEmitter = NativeModules.RNTGlobalEventEmitter;
var listeners = {};
DeviceEventEmitter.addListener('onNotification', (data) => {
var notifName = data.name;
var notifData = data.userInfo;
for (var i=0; i<listeners[notifName].length; i++) {
var listener = listeners[notifName][i];
listener(notifData);
};
});
function addListener(eventName, callback) {
var callBacks = [];
if (listeners[eventName]) {
callBacks = listeners[eventName];
}
callBacks.push(callback);
listeners[eventName] = callBacks;
RNTGlobalEventEmitter.addObserver(eventName);
};
function emit(eventName, data) {
RNTGlobalEventEmitter.postNotification(eventName, data);
};
function removeListener(eventName, callbackRef) {
var i = listeners[eventName].indexOf(callbackRef);
if (i != -1) {
listeners[eventName].splice(i, 1);
}
if (!listeners[eventName].length) {
removeAllListeners(eventName);
};
}
function removeAllListeners(eventName) {
RNTGlobalEventEmitter.removeObserver(eventName);
delete listeners[eventName];
}
var DeviceMotion = {
addListener,
emit,
removeListener,
removeAllListeners,
};
DeviceMotion.UIApplicationNotifications = RNTGlobalEventEmitter.UIApplicationNotifications;
DeviceMotion.UIWindowNotifications = RNTGlobalEventEmitter.UIWindowNotifications;
DeviceMotion.UIKeyboardNotifications = RNTGlobalEventEmitter.UIKeyboardNotifications;
module.exports = DeviceMotion;