Add loading state to toggle switch and enforce when changing call link admin settings.

app/src/main/java/org/thoughtcrime/securesms/calls/links/create/CreateCallLinkBottomSheetDialogFragment.kt

@@ -89,6 +89,7 @@ class CreateCallLinkBottomSheetDialogFragment : ComposeBottomSheetDialogFragment
   override fun SheetContent() {
     val callLink: CallLinkTable.CallLink by viewModel.callLink
     val displayAlreadyInACallSnackbar: Boolean by viewModel.showAlreadyInACall.collectAsStateWithLifecycle(false)
+    val isLoadingAdminApprovalChange: Boolean by viewModel.isLoadingAdminApprovalChange.collectAsStateWithLifecycle(false)
 
     CreateCallLinkBottomSheetContent(
       callLink = callLink,
@@ -100,7 +101,8 @@ class CreateCallLinkBottomSheetDialogFragment : ComposeBottomSheetDialogFragment
       onCopyLinkClicked = this@CreateCallLinkBottomSheetDialogFragment::onCopyLinkClicked,
       onShareLinkClicked = this@CreateCallLinkBottomSheetDialogFragment::onShareLinkClicked,
       onDoneClicked = this@CreateCallLinkBottomSheetDialogFragment::onDoneClicked,
-      displayAlreadyInACallSnackbar = displayAlreadyInACallSnackbar
+      displayAlreadyInACallSnackbar = displayAlreadyInACallSnackbar,
+      isLoadingAdminApprovalChange = isLoadingAdminApprovalChange
     )
   }
 
@@ -236,6 +238,7 @@ class CreateCallLinkBottomSheetDialogFragment : ComposeBottomSheetDialogFragment
 private fun CreateCallLinkBottomSheetContent(
   callLink: CallLinkTable.CallLink,
   displayAlreadyInACallSnackbar: Boolean,
+  isLoadingAdminApprovalChange: Boolean,
   onJoinClicked: () -> Unit = {},
   onAddACallNameClicked: () -> Unit = {},
   onApproveAllMembersChanged: (Boolean) -> Unit = {},
@@ -288,7 +291,8 @@ private fun CreateCallLinkBottomSheetContent(
         checked = callLink.state.restrictions == CallLinkState.Restrictions.ADMIN_APPROVAL,
         text = stringResource(id = R.string.CreateCallLinkBottomSheetDialogFragment__require_admin_approval),
         onCheckChanged = onApproveAllMembersChanged,
-        modifier = Modifier.clickable(onClick = onToggleApproveAllMembersClicked)
+        modifier = Modifier.clickable(onClick = onToggleApproveAllMembersClicked),
+        isLoading = isLoadingAdminApprovalChange
       )
 
       Dividers.Default()
@@ -347,7 +351,8 @@ private fun CreateCallLinkBottomSheetContentPreview() {
         ),
         deletionTimestamp = 0L
       ),
-      displayAlreadyInACallSnackbar = true
+      displayAlreadyInACallSnackbar = true,
+      isLoadingAdminApprovalChange = false
     )
   }
 }

app/src/main/java/org/thoughtcrime/securesms/calls/links/create/CreateCallLinkViewModel.kt

@@ -53,6 +53,9 @@ class CreateCallLinkViewModel(
   private val internalShowAlreadyInACall = MutableStateFlow(false)
   val showAlreadyInACall: StateFlow<Boolean> = internalShowAlreadyInACall
 
+  private val internalIsLoadingAdminApprovalChange = MutableStateFlow(false)
+  val isLoadingAdminApprovalChange: StateFlow<Boolean> = internalIsLoadingAdminApprovalChange
+
   private val disposables = CompositeDisposable()
 
   init {
@@ -88,6 +91,12 @@ class CreateCallLinkViewModel(
         }
       }
       .observeOn(AndroidSchedulers.mainThread())
+      .doOnSubscribe {
+        internalIsLoadingAdminApprovalChange.update { true }
+      }
+      .doFinally {
+        internalIsLoadingAdminApprovalChange.update { false }
+      }
   }
 
   fun toggleApproveAllMembers(): Single<UpdateCallLinkResult> {

app/src/main/java/org/thoughtcrime/securesms/calls/links/details/CallLinkDetailsFragment.kt

@@ -81,7 +81,7 @@ class CallLinkDetailsFragment : ComposeFragment(), CallLinkDetailsCallback {
 
   @Composable
   override fun FragmentContent() {
-    val state by viewModel.state
+    val state by viewModel.state.collectAsStateWithLifecycle()
     val showAlreadyInACall by viewModel.showAlreadyInACall.collectAsStateWithLifecycle(false)
 
     CallLinkDetails(
@@ -236,6 +236,7 @@ private fun CallLinkDetailsPreview() {
   SignalTheme(false) {
     CallLinkDetails(
       CallLinkDetailsState(
+        false,
         false,
         callLink
       ),
@@ -297,7 +298,8 @@ private fun CallLinkDetails(
         Rows.ToggleRow(
           checked = state.callLink.state.restrictions == Restrictions.ADMIN_APPROVAL,
           text = stringResource(id = R.string.CallLinkDetailsFragment__require_admin_approval),
-          onCheckChanged = callback::onApproveAllMembersChanged
+          onCheckChanged = callback::onApproveAllMembersChanged,
+          isLoading = state.isLoadingAdminApprovalChange
         )
 
         Dividers.Default()

app/src/main/java/org/thoughtcrime/securesms/calls/links/details/CallLinkDetailsState.kt

@@ -12,6 +12,7 @@ import org.thoughtcrime.securesms.service.webrtc.CallLinkPeekInfo
 @Immutable
 data class CallLinkDetailsState(
   val displayRevocationDialog: Boolean = false,
+  val isLoadingAdminApprovalChange: Boolean = false,
   val callLink: CallLinkTable.CallLink? = null,
   val peekInfo: CallLinkPeekInfo? = null
 )

app/src/main/java/org/thoughtcrime/securesms/calls/links/details/CallLinkDetailsViewModel.kt

@@ -5,9 +5,6 @@
 
 package org.thoughtcrime.securesms.calls.links.details
 
-import androidx.compose.runtime.MutableState
-import androidx.compose.runtime.State
-import androidx.compose.runtime.mutableStateOf
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
@@ -35,8 +32,8 @@ class CallLinkDetailsViewModel(
 ) : ViewModel() {
   private val disposables = CompositeDisposable()
 
-  private val _state: MutableState<CallLinkDetailsState> = mutableStateOf(CallLinkDetailsState())
-  val state: State<CallLinkDetailsState> = _state
+  private val _state: MutableStateFlow<CallLinkDetailsState> = MutableStateFlow(CallLinkDetailsState())
+  val state: StateFlow<CallLinkDetailsState> = _state
   val nameSnapshot: String
     get() = state.value.callLink?.state?.name ?: error("Call link not loaded yet.")
 
@@ -55,8 +52,8 @@ class CallLinkDetailsViewModel(
     disposables += CallLinks.watchCallLink(callLinkRoomId)
       .subscribeOn(Schedulers.io())
       .observeOn(AndroidSchedulers.mainThread())
-      .subscribeBy {
-        _state.value = _state.value.copy(callLink = it)
+      .subscribeBy { callLink ->
+        _state.update { it.copy(callLink = callLink) }
       }
 
     disposables += repository
@@ -77,7 +74,7 @@ class CallLinkDetailsViewModel(
       .subscribeOn(Schedulers.io())
       .observeOn(AndroidSchedulers.mainThread())
       .subscribeBy { callLinkPeekInfo ->
-        _state.value = _state.value.copy(peekInfo = callLinkPeekInfo)
+        _state.update { it.copy(peekInfo = callLinkPeekInfo) }
       }
   }
 
@@ -91,12 +88,19 @@ class CallLinkDetailsViewModel(
   }
 
   fun setDisplayRevocationDialog(displayRevocationDialog: Boolean) {
-    _state.value = _state.value.copy(displayRevocationDialog = displayRevocationDialog)
+    _state.update { it.copy(displayRevocationDialog = displayRevocationDialog) }
   }
 
   fun setApproveAllMembers(approveAllMembers: Boolean): Single<UpdateCallLinkResult> {
     val credentials = _state.value.callLink?.credentials ?: error("User cannot change the name of this call.")
-    return mutationRepository.setCallRestrictions(credentials, if (approveAllMembers) CallLinkState.Restrictions.ADMIN_APPROVAL else CallLinkState.Restrictions.NONE)
+    return mutationRepository
+      .setCallRestrictions(credentials, if (approveAllMembers) CallLinkState.Restrictions.ADMIN_APPROVAL else CallLinkState.Restrictions.NONE)
+      .doOnSubscribe {
+        _state.update { it.copy(isLoadingAdminApprovalChange = true) }
+      }
+      .doFinally {
+        _state.update { it.copy(isLoadingAdminApprovalChange = false) }
+      }
   }
 
   fun setName(name: String): Single<UpdateCallLinkResult> {