Use StateFlow in FlowUseCase4ViewModel.kt

LukasLechnerDev · LukasLechnerDev · commit 384bc41edfac · 2022-11-03T09:55:29.000+01:00
diff --git a/app/src/main/java/com/lukaslechner/coroutineusecasesonandroid/usecases/flow/usecase4/FlowUseCase4ViewModel.kt b/app/src/main/java/com/lukaslechner/coroutineusecasesonandroid/usecases/flow/usecase4/FlowUseCase4ViewModel.kt
@@ -14,14 +14,11 @@ class FlowUseCase4ViewModel(
         .map { stockList ->
             UiState.Success(stockList) as UiState
         }
-        .onStart {
-            emit(UiState.Loading)
-        }
         .onCompletion {
             Timber.tag("Flow").d("Flow has completed.")
-        }.shareIn(
+        }.stateIn(
             scope = viewModelScope,
-            started = SharingStarted.WhileSubscribed(stopTimeoutMillis = 5000),
-            replay = 1
+            initialValue = UiState.Loading,
+            started = SharingStarted.WhileSubscribed(stopTimeoutMillis = 5000)
         )
 }

Original file line number	Diff line number	Diff line change
`@@ -14,14 +14,11 @@ class FlowUseCase4ViewModel(`
`14`	`14`	`.map { stockList ->`
`15`	`15`	`UiState.Success(stockList) as UiState`
`16`	`16`	`}`
`17`		`- .onStart {`
`18`		`- emit(UiState.Loading)`
`19`		`- }`
`20`	`17`	`.onCompletion {`
`21`	`18`	`Timber.tag("Flow").d("Flow has completed.")`
`22`		`- }.shareIn(`
	`19`	`+ }.stateIn(`
`23`	`20`	`scope = viewModelScope,`
`24`		`- started = SharingStarted.WhileSubscribed(stopTimeoutMillis = 5000),`
`25`		`- replay = 1`
	`21`	`+ initialValue = UiState.Loading,`
	`22`	`+ started = SharingStarted.WhileSubscribed(stopTimeoutMillis = 5000)`
`26`	`23`	`)`
`27`	`24`	`}`