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Fix IllegalStateException when clicking login after logout

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The previous login result was stored as live data and
prevented AuthenticationFragment from being shown
properly. However, an attempt to destroy RecipesFragment
was made. This attempt caused IllegalStateException
when accessing view in onDestroyView.
This commit is contained in:
Kirill Kamakin
2022-04-04 20:52:14 +05:00
parent fb10333c2c
commit f14afd2ebe
7 changed files with 45 additions and 90 deletions
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8
app/src/main/java/gq/kirmanak/mealient/extensions/FragmentExtensions.kt
View File

@@ -8,6 +8,7 @@ import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.channels.awaitClose
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.callbackFlow
import kotlinx.coroutines.flow.collect
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.launch
@@ -27,4 +28,9 @@ fun OnBackPressedDispatcher.backPressedFlow(): Flow<Unit> = callbackFlow {
callback.isEnabled = false
callback.remove()
}
}
}
inline fun <T> Fragment.collectWithViewLifecycle(
flow: Flow<T>,
crossinline collector: suspend (T) -> Unit,
) = viewLifecycleOwner.lifecycleScope.launch { flow.collect(collector) }

25
app/src/main/java/gq/kirmanak/mealient/extensions/ViewExtensions.kt
View File

@@ -10,8 +10,6 @@ import androidx.annotation.RequiresApi
import androidx.appcompat.app.AppCompatActivity
import androidx.core.widget.doAfterTextChanged
import androidx.lifecycle.LifecycleCoroutineScope
import androidx.lifecycle.LiveData
import androidx.lifecycle.asLiveData
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
import com.google.android.material.textfield.TextInputLayout
import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -26,20 +24,17 @@ import kotlinx.coroutines.flow.first
import timber.log.Timber
@OptIn(ExperimentalCoroutinesApi::class)
fun SwipeRefreshLayout.refreshesLiveData(): LiveData<Unit> {
val callbackFlow: Flow<Unit> = callbackFlow {
val listener = SwipeRefreshLayout.OnRefreshListener {
Timber.v("Refresh requested")
trySend(Unit).logErrors("refreshesFlow")
}
Timber.v("Adding refresh request listener")
setOnRefreshListener(listener)
awaitClose {
Timber.v("Removing refresh request listener")
setOnRefreshListener(null)
}
fun SwipeRefreshLayout.refreshRequestFlow(): Flow<Unit> = callbackFlow {
Timber.v("refreshRequestFlow() called")
val listener = SwipeRefreshLayout.OnRefreshListener {
Timber.v("refreshRequestFlow: listener called")
trySend(Unit).logErrors("refreshesFlow")
}
setOnRefreshListener(listener)
awaitClose {
Timber.v("Removing refresh request listener")
setOnRefreshListener(null)
}
return callbackFlow.asLiveData()
}
fun Activity.setSystemUiVisibility(isVisible: Boolean) {