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| interface AppUpdater { | |
| fun checkUpdate() | |
| } | |
| class AppUpdaterImpl(val activity: AppCompatActivity) : AppUpdater { | |
| companion object { | |
| private const val APP_UPDATE_REQUEST_CODE = 1991 | |
| } | |
| private val appUpdateManager: AppUpdateManager by lazy { | |
| if (BuildConfig.DEBUG) { | |
| FakeAppUpdateManager(activity).apply { | |
| setUpdateAvailable(308, AppUpdateType.FLEXIBLE) | |
| setUpdatePriority(5) | |
| } | |
| } else { | |
| AppUpdateManagerFactory.create(activity) | |
| } | |
| } | |
| private val appUpdatedListener: InstallStateUpdatedListener by lazy { | |
| object : InstallStateUpdatedListener { | |
| override fun onStateUpdate(installState: InstallState) { | |
| when (installState.installStatus()) { | |
| InstallStatus.FAILED -> updateFailed() | |
| InstallStatus.DOWNLOADED -> updateSuccess() | |
| InstallStatus.INSTALLED -> appUpdateManager.unregisterListener(this) | |
| else -> Log.e("TAG", "Install status listener : ${installState.installStatus()}") | |
| } | |
| } | |
| } | |
| } | |
| private val updateFlowResultLauncher = activity.registerForActivityResult( | |
| ActivityResultContracts.StartIntentSenderForResult(), | |
| ) { result -> | |
| Log.e("TAG", "Flow result") | |
| if (result.resultCode != Activity.RESULT_OK) updateFailed() | |
| } | |
| private val starter = | |
| IntentSenderForResultStarter { intent, _, fillInIntent, flagsMask, flagsValues, _, _ -> | |
| Log.e("TAG", "Flow launch") | |
| updateFlowResultLauncher.launch( | |
| IntentSenderRequest.Builder(intent).setFillInIntent(fillInIntent) | |
| .setFlags(flagsValues, flagsMask).build() | |
| ) | |
| } | |
| private fun updateSuccess() { | |
| activity.alertDialog { | |
| title = "Update success" | |
| message = "Please restart the app to complete the update" | |
| positiveButton("Restart"){ | |
| it.dismiss() | |
| appUpdateManager.completeUpdate() | |
| } | |
| cancelable = false | |
| }.safeShow(activity) | |
| } | |
| private fun updateFailed() { | |
| activity.alertDialog { | |
| title = "Update failed" | |
| message = "Please retry to download and install" | |
| positiveButton("Retry"){ | |
| it.dismiss() | |
| checkUpdate() | |
| } | |
| cancelable = false | |
| }.safeShow(activity) | |
| } | |
| override fun checkUpdate() { | |
| Log.e("TAG", "Checking update") | |
| val appUpdateInfoTask = appUpdateManager.appUpdateInfo | |
| appUpdateInfoTask.addOnSuccessListener { appUpdateInfo -> | |
| when (appUpdateInfo.updateAvailability()) { | |
| UpdateAvailability.UPDATE_NOT_AVAILABLE -> { | |
| Log.e("TAG", "Update not available") | |
| } | |
| UpdateAvailability.UPDATE_AVAILABLE -> { | |
| Log.e("TAG", "Update available") | |
| try { | |
| val installType = when { | |
| appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.FLEXIBLE) -> AppUpdateType.FLEXIBLE | |
| appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.IMMEDIATE) -> AppUpdateType.IMMEDIATE | |
| else -> null | |
| } | |
| if (installType == AppUpdateType.FLEXIBLE) | |
| appUpdateManager.registerListener(appUpdatedListener) | |
| installType?.let { | |
| appUpdateManager.startUpdateFlowForResult( | |
| appUpdateInfo, | |
| it, | |
| starter, | |
| APP_UPDATE_REQUEST_CODE | |
| ) | |
| Log.e("TAG", "Launching app update") | |
| } | |
| } catch (e: IntentSender.SendIntentException) { | |
| e.printStackTrace() | |
| } | |
| } | |
| UpdateAvailability.DEVELOPER_TRIGGERED_UPDATE_IN_PROGRESS -> { | |
| Log.e("TAG", "Update running") | |
| } | |
| else -> { | |
| Log.e("TAG", "Update unknown") | |
| } | |
| } | |
| } | |
| } | |
| } | |
| //Usage | |
| //Lazy Initialize inside Activity | |
| private val appUpdater by lazy { AppUpdaterImpl(this) } | |
| //Check anywhere | |
| appUpdater.checkUpdate() |
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