Fix race condition between provider ui launching and credman ui update.

Hide CredMan UI has to happen before provider UI is launched. This fix
ensures this order.

Bug: 261229077
Test: local deployment
Change-Id: I7e7ef275f119386e833b6762801e3ee9eed6a423

packages/CredentialManager/src/com/android/credentialmanager/CredentialSelectorActivity.kt

@@ -69,6 +69,7 @@ class CredentialSelectorActivity : ComponentActivity() {
         )
         providerActivityResult.value?.let {
           viewModel.onProviderActivityResult(it)
+          providerActivityResult.value = null
         }
         CreateCredentialScreen(viewModel = viewModel, providerActivityLauncher = launcher)
       }
@@ -80,6 +81,7 @@ class CredentialSelectorActivity : ComponentActivity() {
         )
         providerActivityResult.value?.let {
           viewModel.onProviderActivityResult(it)
+          providerActivityResult.value = null
         }
         GetCredentialScreen(viewModel = viewModel, providerActivityLauncher = launcher)
       }

packages/CredentialManager/src/com/android/credentialmanager/createflow/CreateCredentialComponents.kt

@@ -60,12 +60,6 @@ fun CreateCredentialScreen(
     viewModel: CreateCredentialViewModel,
     providerActivityLauncher: ManagedActivityResultLauncher<IntentSenderRequest, ActivityResult>
 ) {
-    val selectEntryCallback: (EntryInfo) -> Unit = {
-        viewModel.onEntrySelected(it, providerActivityLauncher)
-    }
-    val confirmEntryCallback: () -> Unit = {
-        viewModel.onConfirmEntrySelected(providerActivityLauncher)
-    }
     val state = rememberModalBottomSheetState(
         initialValue = ModalBottomSheetValue.Expanded,
         skipHalfExpanded = true
@@ -89,7 +83,7 @@ fun CreateCredentialScreen(
                         onOptionSelected = viewModel::onEntrySelectedFromFirstUseScreen,
                         onDisabledPasswordManagerSelected =
                         viewModel::onDisabledPasswordManagerSelected,
-                        onRemoteEntrySelected = selectEntryCallback,
+                        onRemoteEntrySelected = viewModel::onEntrySelected,
                     )
                     CreateScreenState.CREATION_OPTION_SELECTION -> CreationSelectionCard(
                         requestDisplayInfo = uiState.requestDisplayInfo,
@@ -97,8 +91,8 @@ fun CreateCredentialScreen(
                         providerInfo = uiState.activeEntry?.activeProvider!!,
                         createOptionInfo = uiState.activeEntry.activeEntryInfo as CreateOptionInfo,
                         showActiveEntryOnly = uiState.showActiveEntryOnly,
-                        onOptionSelected = selectEntryCallback,
-                        onConfirm = confirmEntryCallback,
+                        onOptionSelected = viewModel::onEntrySelected,
+                        onConfirm = viewModel::onConfirmEntrySelected,
                         onCancel = viewModel::onCancel,
                         onMoreOptionsSelected = viewModel::onMoreOptionsSelected,
                     )
@@ -110,7 +104,7 @@ fun CreateCredentialScreen(
                         onOptionSelected = viewModel::onEntrySelectedFromMoreOptionScreen,
                         onDisabledPasswordManagerSelected =
                         viewModel::onDisabledPasswordManagerSelected,
-                        onRemoteEntrySelected = selectEntryCallback,
+                        onRemoteEntrySelected = viewModel::onEntrySelected,
                     )
                     CreateScreenState.MORE_OPTIONS_ROW_INTRO -> MoreOptionsRowIntroCard(
                         providerInfo = uiState.activeEntry?.activeProvider!!,
@@ -119,11 +113,13 @@ fun CreateCredentialScreen(
                     CreateScreenState.EXTERNAL_ONLY_SELECTION -> ExternalOnlySelectionCard(
                         requestDisplayInfo = uiState.requestDisplayInfo,
                         activeRemoteEntry = uiState.activeEntry?.activeEntryInfo!!,
-                        onOptionSelected = selectEntryCallback,
-                        onConfirm = confirmEntryCallback,
+                        onOptionSelected = viewModel::onEntrySelected,
+                        onConfirm = viewModel::onConfirmEntrySelected,
                         onCancel = viewModel::onCancel,
                     )
                 }
+            } else if (uiState.hidden && uiState.selectedEntry != null) {
+                viewModel.launchProviderUi(providerActivityLauncher)
             }
         },
         scrimColor = MaterialTheme.colorScheme.scrim.copy(alpha = 0.8f),

packages/CredentialManager/src/com/android/credentialmanager/createflow/CreateCredentialViewModel.kt

@@ -130,10 +130,7 @@ class CreateCredentialViewModel(
     // TODO: implement the if choose as default or not logic later
   }
 
-  fun onEntrySelected(
-    selectedEntry: EntryInfo,
-    launcher: ManagedActivityResultLauncher<IntentSenderRequest, ActivityResult>
-  ) {
+  fun onEntrySelected(selectedEntry: EntryInfo) {
     val providerId = selectedEntry.providerId
     val entryKey = selectedEntry.entryKey
     val entrySubkey = selectedEntry.entrySubkey
@@ -145,9 +142,6 @@ class CreateCredentialViewModel(
         selectedEntry = selectedEntry,
         hidden = true,
       )
-      val intentSenderRequest = IntentSenderRequest.Builder(selectedEntry.pendingIntent)
-        .setFillInIntent(selectedEntry.fillInIntent).build()
-      launcher.launch(intentSenderRequest)
     } else {
       CredentialManagerRepo.getInstance().onOptionSelected(
         providerId,
@@ -160,12 +154,23 @@ class CreateCredentialViewModel(
     }
   }
 
-  fun onConfirmEntrySelected(
+  fun launchProviderUi(
     launcher: ManagedActivityResultLauncher<IntentSenderRequest, ActivityResult>
   ) {
+    val entry = uiState.selectedEntry
+    if (entry != null && entry.pendingIntent != null) {
+      val intentSenderRequest = IntentSenderRequest.Builder(entry.pendingIntent)
+        .setFillInIntent(entry.fillInIntent).build()
+      launcher.launch(intentSenderRequest)
+    } else {
+      Log.w("Account Selector", "No provider UI to launch")
+    }
+  }
+
+  fun onConfirmEntrySelected() {
     val selectedEntry = uiState.activeEntry?.activeEntryInfo
     if (selectedEntry != null) {
-      onEntrySelected(selectedEntry, launcher)
+      onEntrySelected(selectedEntry)
     } else {
       Log.w("Account Selector",
         "Illegal state: confirm is pressed but activeEntry isn't set.")

packages/CredentialManager/src/com/android/credentialmanager/getflow/GetCredentialComponents.kt

@@ -71,9 +71,6 @@ fun GetCredentialScreen(
     viewModel: GetCredentialViewModel,
     providerActivityLauncher: ManagedActivityResultLauncher<IntentSenderRequest, ActivityResult>
 ) {
-    val entrySelectionCallback: (EntryInfo) -> Unit = {
-        viewModel.onEntrySelected(it, providerActivityLauncher)
-    }
     val state = rememberModalBottomSheetState(
         initialValue = ModalBottomSheetValue.Expanded,
         skipHalfExpanded = true
@@ -89,17 +86,19 @@ fun GetCredentialScreen(
                     GetScreenState.PRIMARY_SELECTION -> PrimarySelectionCard(
                         requestDisplayInfo = uiState.requestDisplayInfo,
                         providerDisplayInfo = uiState.providerDisplayInfo,
-                        onEntrySelected = entrySelectionCallback,
+                        onEntrySelected = viewModel::onEntrySelected,
                         onCancel = viewModel::onCancel,
                         onMoreOptionSelected = viewModel::onMoreOptionSelected,
                     )
                     GetScreenState.ALL_SIGN_IN_OPTIONS -> AllSignInOptionCard(
                         providerInfoList = uiState.providerInfoList,
                         providerDisplayInfo = uiState.providerDisplayInfo,
-                        onEntrySelected = entrySelectionCallback,
+                        onEntrySelected = viewModel::onEntrySelected,
                         onBackButtonClicked = viewModel::onBackToPrimarySelectionScreen,
                     )
                 }
+            } else if (uiState.hidden && uiState.selectedEntry != null) {
+                viewModel.launchProviderUi(providerActivityLauncher)
             }
         },
         scrimColor = MaterialTheme.colorScheme.scrim.copy(alpha = 0.8f),

packages/CredentialManager/src/com/android/credentialmanager/getflow/GetCredentialViewModel.kt

@@ -58,10 +58,7 @@ class GetCredentialViewModel(
     return dialogResult
   }
 
-  fun onEntrySelected(
-    entry: EntryInfo,
-    launcher: ManagedActivityResultLauncher<IntentSenderRequest, ActivityResult>
-  ) {
+  fun onEntrySelected(entry: EntryInfo) {
     Log.d("Account Selector", "credential selected:" +
             " {provider=${entry.providerId}, key=${entry.entryKey}, subkey=${entry.entrySubkey}}")
     if (entry.pendingIntent != null) {
@@ -69,9 +66,6 @@ class GetCredentialViewModel(
         selectedEntry = entry,
         hidden = true,
       )
-      val intentSenderRequest = IntentSenderRequest.Builder(entry.pendingIntent)
-        .setFillInIntent(entry.fillInIntent).build()
-      launcher.launch(intentSenderRequest)
     } else {
       CredentialManagerRepo.getInstance().onOptionSelected(
         entry.providerId, entry.entryKey, entry.entrySubkey,
@@ -80,6 +74,19 @@ class GetCredentialViewModel(
     }
   }
 
+  fun launchProviderUi(
+    launcher: ManagedActivityResultLauncher<IntentSenderRequest, ActivityResult>
+  ) {
+    val entry = uiState.selectedEntry
+    if (entry != null && entry.pendingIntent != null) {
+      val intentSenderRequest = IntentSenderRequest.Builder(entry.pendingIntent)
+        .setFillInIntent(entry.fillInIntent).build()
+      launcher.launch(intentSenderRequest)
+    } else {
+      Log.w("Account Selector", "No provider UI to launch")
+    }
+  }
+
   fun onProviderActivityResult(providerActivityResult: ProviderActivityResult) {
     val entry = uiState.selectedEntry
     val resultCode = providerActivityResult.resultCode