React Native Environment Info:
System:
OS: macOS 10.14.2
CPU: (4) x64 Intel(R) Core(TM) i5-7267U CPU @ 3.10GHz
Memory: 40.18 MB / 8.00 GB
Shell: 5.6.2 - /usr/local/bin/zsh
Binaries:
Node: 11.0.0 - ~/.nvm/versions/node/v11.0.0/bin/node
Yarn: 1.12.1 - ~/.nvm/versions/node/v11.0.0/bin/yarn
npm: 6.4.1 - ~/.nvm/versions/node/v11.0.0/bin/npm
Watchman: 4.9.0 - /usr/local/bin/watchman
SDKs:
iOS SDK:
Platforms: iOS 12.1, macOS 10.14, tvOS 12.1, watchOS 5.1
Android SDK:
API Levels: 23, 24, 25, 26, 27
Build Tools: 23.0.1, 24.0.3, 25.0.2, 26.0.1, 26.0.2, 27.0.3
IDEs:
Xcode: 10.1/10B61 - /usr/bin/xcodebuild
npmPackages:
react: 16.6.3 => 16.6.3
react-native: 0.57.8 => 0.57.8
npmGlobalPackages:
react-native-cli: 2.0.1
import React, {Component} from 'react'
import {PushNotificationIOS, Text, View} from 'react-native'
import OneSignal from 'react-native-onesignal'
export default class App extends Component {
state = {
notification: null
}
componentDidMount() {
OneSignal.init("token", {kOSSettingsKeyAutoPrompt: true})
OneSignal.inFocusDisplaying(0)
OneSignal.addEventListener('received', this.onReceived)
}
componentWillUnmount() {
OneSignal.removeEventListener('received', this.onReceived)
}
onReceived = async notification => {
PushNotificationIOS.setApplicationIconBadgeNumber(1) // doesn't work in background
this.setState({notification}) // work in background
}
render() {
return (
<View>
<Text>{JSON.stringify(this.state.notification)}</Text>
</View>
)
}
}
`
``
Environment
Description
PushNotificationIOS.setApplicationIconBadgeNumber()doesn't work on IOS if the app is in background state.Reproducible Demo