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October 23, 2018 20:21
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App.js example using CodePush (AppCenter)
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import React, { Component } from 'react'; | |
import { | |
StyleSheet, | |
Text, | |
TouchableOpacity, | |
View, | |
} from 'react-native'; | |
import CodePush from "react-native-code-push"; | |
const VERSION = '1.3.60'; | |
class App extends Component { | |
constructor() { | |
super(); | |
this.state = { restartAllowed: true }; | |
} | |
codePushStatusDidChange(syncStatus) { | |
switch(syncStatus) { | |
case CodePush.SyncStatus.CHECKING_FOR_UPDATE: | |
this.setState({ syncMessage: "Checking for update." }); | |
break; | |
case CodePush.SyncStatus.DOWNLOADING_PACKAGE: | |
this.setState({ syncMessage: "Downloading package." }); | |
break; | |
case CodePush.SyncStatus.AWAITING_USER_ACTION: | |
this.setState({ syncMessage: "Awaiting user action." }); | |
break; | |
case CodePush.SyncStatus.INSTALLING_UPDATE: | |
this.setState({ syncMessage: "Installing update." }); | |
break; | |
case CodePush.SyncStatus.UP_TO_DATE: | |
this.setState({ syncMessage: "App up to date.", progress: false }); | |
break; | |
case CodePush.SyncStatus.UPDATE_IGNORED: | |
this.setState({ syncMessage: "Update cancelled by user.", progress: false }); | |
break; | |
case CodePush.SyncStatus.UPDATE_INSTALLED: | |
this.setState({ syncMessage: "Update installed and will be applied on restart.", progress: false }); | |
break; | |
case CodePush.SyncStatus.UNKNOWN_ERROR: | |
this.setState({ syncMessage: "An unknown error occurred.", progress: false }); | |
break; | |
} | |
} | |
codePushDownloadDidProgress(progress) { | |
this.setState({ progress }); | |
} | |
toggleAllowRestart() { | |
this.state.restartAllowed | |
? CodePush.disallowRestart() | |
: CodePush.allowRestart(); | |
this.setState({ restartAllowed: !this.state.restartAllowed }); | |
} | |
getUpdateMetadata() { | |
CodePush.getUpdateMetadata(CodePush.UpdateState.RUNNING) | |
.then((metadata: LocalPackage) => { | |
this.setState({ syncMessage: metadata ? JSON.stringify(metadata) : "Running binary version", progress: false }); | |
}, (error: any) => { | |
this.setState({ syncMessage: "Error: " + error, progress: false }); | |
}); | |
} | |
/** Update is downloaded silently, and applied on restart (recommended) */ | |
sync() { | |
CodePush.sync( | |
{}, | |
this.codePushStatusDidChange.bind(this), | |
this.codePushDownloadDidProgress.bind(this) | |
); | |
} | |
/** Update pops a confirmation dialog, and then immediately reboots the app */ | |
syncImmediate() { | |
CodePush.sync( | |
{ installMode: CodePush.InstallMode.IMMEDIATE, updateDialog: true }, | |
this.codePushStatusDidChange.bind(this), | |
this.codePushDownloadDidProgress.bind(this) | |
); | |
} | |
render() { | |
let progressView; | |
if (this.state.progress) { | |
progressView = ( | |
<Text style={styles.messages}>{this.state.progress.receivedBytes} of {this.state.progress.totalBytes} bytes received</Text> | |
); | |
} | |
return ( | |
<View style={styles.container}> | |
<TouchableOpacity onPress={this.sync.bind(this)}> | |
<Text style={styles.syncButton}>Press for background sync</Text> | |
</TouchableOpacity> | |
<TouchableOpacity onPress={this.syncImmediate.bind(this)}> | |
<Text style={styles.syncButton}>Press for dialog-driven sync</Text> | |
</TouchableOpacity> | |
{progressView} | |
<TouchableOpacity onPress={this.toggleAllowRestart.bind(this)}> | |
<Text style={styles.restartToggleButton}> | |
Restart { this.state.restartAllowed ? "allowed" : "forbidden"} | |
</Text> | |
</TouchableOpacity> | |
<TouchableOpacity onPress={this.getUpdateMetadata.bind(this)}> | |
<Text style={styles.syncButton}>Press for Update Metadata</Text> | |
</TouchableOpacity> | |
<Text style={styles.messages}>{this.state.syncMessage || ""}</Text> | |
<Text>{VERSION}</Text> | |
</View> | |
); | |
} | |
} | |
const styles = StyleSheet.create({ | |
container: { | |
flex: 1, | |
alignItems: "center", | |
backgroundColor: "cyan", | |
paddingTop: 50, | |
}, | |
messages: { | |
marginTop: 30, | |
textAlign: "center", | |
}, | |
restartToggleButton: { | |
color: "blue", | |
fontSize: 17, | |
}, | |
syncButton: { | |
color: "green", | |
fontSize: 17, | |
marginVertical: 10, | |
}, | |
}); | |
/** | |
* Configured with a MANUAL check frequency for easy testing. For production apps, it is recommended to configure a | |
* different check frequency, such as ON_APP_START, for a 'hands-off' approach where CodePush.sync() does not | |
* need to be explicitly called. All options of CodePush.sync() are also available in this decorator. | |
*/ | |
let codePushOptions = { | |
// checkFrequency: CodePush.CheckFrequency.MANUAL | |
checkFrequency: CodePush.CheckFrequency.ON_APP_RESUME, | |
updateDialog: true, | |
installMode: CodePush.InstallMode.ON_NEXT_RESTART, | |
mandatoryInstallMode: CodePush.InstallMode.IMMEDIATE, | |
}; | |
export default CodePush(codePushOptions)(App); |
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