Add metadata text to shareousel UI

Test: atest ShareouselViewModelTest
Test: Manual testing with ShareTest (updating string on toggle)
Bug: 325463573
Bug: 325462259
Flag: ACONFIG android.service.chooser.chooser_payload_toggling NEXTFOOD
Change-Id: I73d2ee2ad37321a8ebf9e559e37427563c2e2ffa

3 files changed, 31 insertions, 1 deletions

diff --git a/java/src/com/android/intentresolver/contentpreview/ShareouselContentPreviewUi.kt b/java/src/com/android/intentresolver/contentpreview/ShareouselContentPreviewUi.kt
index fa0859e0..5fce711c 100644
--- a/java/src/com/android/intentresolver/contentpreview/ShareouselContentPreviewUi.kt
+++ b/java/src/com/android/intentresolver/contentpreview/ShareouselContentPreviewUi.kt
@@ -33,6 +33,8 @@ import com.android.intentresolver.R
 import com.android.intentresolver.contentpreview.payloadtoggle.ui.composable.Shareousel
 import com.android.intentresolver.contentpreview.payloadtoggle.ui.viewmodel.ShareouselViewModel
 import com.android.intentresolver.ui.viewmodel.ChooserViewModel
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.launch
 
 @VisibleForTesting(otherwise = VisibleForTesting.PACKAGE_PRIVATE)
 class ShareouselContentPreviewUi : ContentPreviewUi() {
@@ -56,7 +58,7 @@ class ShareouselContentPreviewUi : ContentPreviewUi() {
                 val viewModel: ShareouselViewModel = vm.shareouselViewModel
 
                 headlineViewParent?.let {
-                    LaunchedEffect(viewModel) { bindHeadline(viewModel, headlineViewParent) }
+                    LaunchedEffect(viewModel) { bindHeader(viewModel, headlineViewParent) }
                 }
 
                 MaterialTheme(
@@ -73,6 +75,13 @@ class ShareouselContentPreviewUi : ContentPreviewUi() {
         }
     }
 
+    private suspend fun bindHeader(viewModel: ShareouselViewModel, headlineViewParent: View) {
+        coroutineScope {
+            launch { bindHeadline(viewModel, headlineViewParent) }
+            launch { bindMetadataText(viewModel, headlineViewParent) }
+        }
+    }
+
     private suspend fun bindHeadline(viewModel: ShareouselViewModel, headlineViewParent: View) {
         viewModel.headline.collect { headline ->
             headlineViewParent.findViewById<TextView>(R.id.headline)?.apply {
@@ -85,4 +94,17 @@ class ShareouselContentPreviewUi : ContentPreviewUi() {
             }
         }
     }
+
+    private suspend fun bindMetadataText(viewModel: ShareouselViewModel, headlineViewParent: View) {
+        viewModel.metadataText.collect { metadata ->
+            headlineViewParent.findViewById<TextView>(R.id.metadata)?.apply {
+                if (metadata?.isNotBlank() == true) {
+                    text = metadata
+                    visibility = View.VISIBLE
+                } else {
+                    visibility = View.GONE
+                }
+            }
+        }
+    }
 }
diff --git a/java/src/com/android/intentresolver/contentpreview/payloadtoggle/domain/interactor/ChooserRequestInteractor.kt b/java/src/com/android/intentresolver/contentpreview/payloadtoggle/domain/interactor/ChooserRequestInteractor.kt
index c70fc83e..953e91b3 100644
--- a/java/src/com/android/intentresolver/contentpreview/payloadtoggle/domain/interactor/ChooserRequestInteractor.kt
+++ b/java/src/com/android/intentresolver/contentpreview/payloadtoggle/domain/interactor/ChooserRequestInteractor.kt
@@ -35,4 +35,7 @@ constructor(
 
     val customActions: Flow<List<CustomActionModel>>
         get() = repository.customActions.asSharedFlow()
+
+    val metadataText: Flow<CharSequence?>
+        get() = repository.chooserRequest.map { it.metadataText }
 }
diff --git a/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselViewModel.kt b/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselViewModel.kt
index 6eccaffa..082581dc 100644
--- a/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselViewModel.kt
+++ b/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselViewModel.kt
@@ -21,6 +21,7 @@ import com.android.intentresolver.contentpreview.HeadlineGenerator
 import com.android.intentresolver.contentpreview.ImageLoader
 import com.android.intentresolver.contentpreview.ImagePreviewImageLoader
 import com.android.intentresolver.contentpreview.payloadtoggle.domain.cursor.PayloadToggle
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.interactor.ChooserRequestInteractor
 import com.android.intentresolver.contentpreview.payloadtoggle.domain.interactor.CustomActionsInteractor
 import com.android.intentresolver.contentpreview.payloadtoggle.domain.interactor.SelectablePreviewsInteractor
 import com.android.intentresolver.contentpreview.payloadtoggle.domain.interactor.SelectionInteractor
@@ -47,6 +48,8 @@ import kotlinx.coroutines.plus
 data class ShareouselViewModel(
     /** Text displayed at the top of the share sheet when Shareousel is present. */
     val headline: Flow<String>,
+    /** App-provided text shown beneath the headline. */
+    val metadataText: Flow<CharSequence?>,
     /**
      * Previews which are available for presentation within Shareousel. Use [preview] to create a
      * [ShareouselPreviewViewModel] for a given [PreviewModel].
@@ -68,6 +71,7 @@ object ShareouselViewModelModule {
         actionsInteractor: CustomActionsInteractor,
         headlineGenerator: HeadlineGenerator,
         selectionInteractor: SelectionInteractor,
+        chooserRequestInteractor: ChooserRequestInteractor,
         // TODO: remove if possible
         @ViewModelOwned scope: CoroutineScope,
     ): ShareouselViewModel {
@@ -87,6 +91,7 @@ object ShareouselViewModelModule {
                         ContentType.Video -> headlineGenerator.getVideosHeadline(numItems)
                     }
                 },
+            metadataText = chooserRequestInteractor.metadataText,
             previews = keySet,
             actions =
                 actionsInteractor.customActions.map { actions ->