lmi*_*vic 5 android kotlin koin android-workmanager
我正在尝试设置工作管理器来完成一些工作,但在初始化时遇到问题。我正在使用 KOIN workmaanger dsl
implementation "org.koin:koin-androidx-workmanager:2.2.0-rc-4"
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我的工人阶级看起来像这样
class NotificationsScheduler(
private val dispatchers: AppCoroutineDispatchers,
private val getTaskUseCase: GetTaskUseCase,
private val context: Context,
private val workerParameters: WorkerParameters
) : Worker(context, workerParameters) {
override fun doWork(): Result {
...
}
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到目前为止我所做的是禁用默认初始化程序
<provider
android:name="androidx.work.impl.WorkManagerInitializer"
android:authorities="${applicationId}.workmanager-init"
tools:node="remove" />
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我的工作模块是这样设置的
val workerModule = module {
worker { NotificationsScheduler(get(), get(), get(), get()) }
}
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并将其添加到 startKoin DSL 中使用的列表中。我还使用 workManagerFactory() DSL 来设置工厂。
startKoin {
androidContext(this@MyApplication)
workManagerFactory()
modules(koinModules)
}
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我遇到的问题是,当应用程序因异常启动时它会崩溃:
Caused by: org.koin.core.error.NoBeanDefFoundException: No definition found for class:'androidx.work.WorkerParameters'. Check your definitions!
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只需NotificationsScheduler class实现 KoinComponent 并注入 AppCoroutineDispatchers 和 GetTaskUseCase 实例,inject()如下所示:
class NotificationsScheduler(context: Context, parameters: WorkerParameters) : CoroutineWorker(context, parameters), KoinComponent {
private val dispatchers: AppCoroutineDispatchers by inject()
private val getTaskUseCase: GetTaskUseCase by inject()
}
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在工作模块中:
val workerModule = module {
worker { OneTimeWorkRequestBuilder<AlarmNotificationHandleWorker>().run{
WorkManager.getInstance(androidContext())
.enqueueUniqueWork(UUID.randomUUID().toString()
,ExistingWorkPolicy.APPEND, this)
}
}
}
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确保您已提供 GetTaskUseCase 和 AppCoroutineDispatchers 实例 更新:Koin 2.2.0 版本:
implementation "org.koin:koin-androidx-workmanager:2.2.0"
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更新你的 Worker 类
class NotificationsScheduler(private val dispatchers: AppCoroutineDispatchers,private val getTaskUseCase: GetTaskUseCase,context: Context, parameters: WorkerParameters) : CoroutineWorker(context, parameters), KoinComponent {
}
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你在这里:
val workerModule = module {
worker { NotificationsScheduler(get(),get(),androidContext(),get()) }
}
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谢谢@p72b
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