feat: Display offline files (WPB-23968)

app/src/main/kotlin/com/wire/android/di/accountScoped/CellsModule.kt

@@ -62,6 +62,8 @@ import com.wire.kalium.cells.domain.usecase.publiclink.SetPublicLinkExpirationUs
 import com.wire.kalium.cells.domain.usecase.publiclink.UpdatePublicLinkPasswordUseCase
 import com.wire.kalium.cells.domain.usecase.versioning.GetNodeVersionsUseCase
 import com.wire.kalium.cells.domain.usecase.versioning.RestoreNodeVersionUseCase
+import com.wire.kalium.cells.domain.usecase.GetConversationNameUseCase
+import com.wire.kalium.cells.domain.usecase.GetUserNameUseCase
 import com.wire.kalium.cells.domain.usecase.offline.DeleteOfflineFileUseCase
 import com.wire.kalium.cells.domain.usecase.offline.GetOfflineFileUseCase
 import com.wire.kalium.cells.domain.usecase.offline.ObserveOfflineFilesUseCase
@@ -279,4 +281,12 @@ class CellsModule {
     @ViewModelScoped
     @Provides
     fun provideGetOfflineFileUseCase(cellsScope: CellsScope): GetOfflineFileUseCase = cellsScope.getOfflineFile
+
+    @ViewModelScoped
+    @Provides
+    fun provideGetConversationNamesUseCase(cellsScope: CellsScope): GetConversationNameUseCase = cellsScope.getConversationName
+
+    @ViewModelScoped
+    @Provides
+    fun provideGetUserNamesUseCase(cellsScope: CellsScope): GetUserNameUseCase = cellsScope.getUserName
 }

app/src/main/kotlin/com/wire/android/ui/home/conversations/model/messagetypes/multipart/MultipartAttachmentsViewModel.kt

@@ -174,9 +174,9 @@
 
         download(
             assetId = attachment.uuid,
+            conversationId = null, // TODO to replace with real conversation id in next PR
             outFilePath = path,
             assetSize = attachment.assetSize ?: 0,
-            conversationId = null, // TODO to replace with real conversation id in next PR
         ) { progress ->
             attachment.assetSize?.let {
                 val value = progress.toFloat() / it

features/cells/src/main/java/com/wire/android/feature/cells/ui/AllFilesScreen.kt

@@ -17,11 +17,13 @@
  */
 package com.wire.android.feature.cells.ui
 
+import androidx.compose.animation.AnimatedContent
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.text.input.rememberTextFieldState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.hilt.navigation.compose.hiltViewModel
@@ -30,6 +32,7 @@ import com.ramcosta.composedestinations.generated.cells.destinations.AddRemoveTa
 import com.ramcosta.composedestinations.generated.cells.destinations.PublicLinkScreenDestination
 import com.ramcosta.composedestinations.generated.cells.destinations.SearchScreenDestination
 import com.wire.android.feature.cells.R
+import com.wire.android.feature.cells.ui.common.OfflineBanner
 import com.wire.android.feature.cells.ui.search.DriveSearchScreenType
 import com.wire.android.navigation.NavigationCommand
 import com.wire.android.navigation.WireNavigator
@@ -48,26 +51,33 @@ fun AllFilesScreen(
 ) {
 
     val pagingListItems = viewModel.nodesFlow.collectAsLazyPagingItems()
+    val isOnline by viewModel.isOnline.collectAsState()
 
     WireScaffold(
         modifier = modifier,
         topBar = {
             Column {
-                SearchTopBar(
-                    modifier = Modifier,
-                    isSearchActive = false,
-                    searchBarHint = stringResource(R.string.search_label),
-                    searchQueryTextState = rememberTextFieldState(),
-                    onTap = {
-                        navigator.navigate(
-                            NavigationCommand(
-                                SearchScreenDestination(
-                                    screenType = DriveSearchScreenType.DRIVE,
+                AnimatedContent(isOnline) {
+                    if (it) {
+                        SearchTopBar(
+                            modifier = Modifier,
+                            isSearchActive = false,
+                            searchBarHint = stringResource(R.string.search_label),
+                            searchQueryTextState = rememberTextFieldState(),
+                            onTap = {
+                                navigator.navigate(
+                                    NavigationCommand(
+                                        SearchScreenDestination(
+                                            screenType = DriveSearchScreenType.DRIVE,
+                                        )
+                                    )
                                 )
-                            )
+                            },
                         )
-                    },
-                )
+                    } else {
+                        OfflineBanner()
+                    }
+                }
             }
         },
     ) { innerPadding ->
@@ -79,6 +89,7 @@ fun AllFilesScreen(
             openFolder = { _, _, _ -> },
             menuState = viewModel.menu,
             isAllFiles = true,
+            isOffline = !isOnline,
             isRestoreInProgress = viewModel.isRestoreInProgress.collectAsState().value,
             isDeleteInProgress = viewModel.isDeleteInProgress.collectAsState().value,
             isRecycleBin = viewModel.isRecycleBin(),

features/cells/src/main/java/com/wire/android/feature/cells/ui/CellFileActionsMenu.kt

@@ -35,7 +35,20 @@ class CellFileActionsMenu @Inject constructor(
         isAllFiles: Boolean,
         isSearching: Boolean,
         isCollaboraEnabled: Boolean,
+        isOnline: Boolean = true,
     ): List<NodeBottomSheetAction> {
+        if (!isOnline) {
+            return buildList {
+                val canOpenOffline = cellNode is CellNodeUi.Folder ||
+                        (cellNode is CellNodeUi.File && cellNode.localFileAvailable())
+                if (canOpenOffline) {
+                    add(NodeBottomSheetAction.OPEN)
+                }
+                if (cellNode is CellNodeUi.File && cellNode.isAvailableOffline) {
+                    add(NodeBottomSheetAction.REMOVE_OFFLINE_ACCESS)
+                }
+            }
+        }
         return when {
             isRecycleBin -> recycleBinActions()
 
@@ -84,12 +97,13 @@ class CellFileActionsMenu @Inject constructor(
                 }
 
                 else -> {
+
+                    add(NodeBottomSheetAction.OPEN)
+
                     if (cellNode.localFileAvailable()) {
                         add(NodeBottomSheetAction.SHARE)
                     }
 
-                    add(NodeBottomSheetAction.PUBLIC_LINK)
-
                     add(
                         if (cellNode.isAvailableOffline) {
                             NodeBottomSheetAction.REMOVE_OFFLINE_ACCESS
@@ -100,7 +114,7 @@ class CellFileActionsMenu @Inject constructor(
                 }
             }
         } else {
-            add(NodeBottomSheetAction.PUBLIC_LINK)
+            add(NodeBottomSheetAction.OPEN)
         }
     }
 
@@ -129,6 +143,7 @@ class CellFileActionsMenu @Inject constructor(
         addAll(
             listOf(
                 NodeBottomSheetAction.ADD_REMOVE_TAGS,
+                NodeBottomSheetAction.PUBLIC_LINK,
                 NodeBottomSheetAction.MOVE,
                 NodeBottomSheetAction.RENAME,
                 NodeBottomSheetAction.DELETE,
@@ -138,6 +153,7 @@ class CellFileActionsMenu @Inject constructor(
 
     internal sealed interface MenuActionResult
     internal data class Action(val action: CellViewAction) : MenuActionResult
+    internal data class Open(val node: CellNodeUi) : MenuActionResult
     internal data class Share(val node: CellNodeUi.File) : MenuActionResult
     internal data class Edit(val node: CellNodeUi) : MenuActionResult
     internal data class CancelLoading(val node: CellNodeUi) : MenuActionResult
@@ -153,6 +169,7 @@ class CellFileActionsMenu @Inject constructor(
         onResult: (MenuActionResult) -> Unit,
     ) {
         val result = when (action) {
+            NodeBottomSheetAction.OPEN -> Open(node)
             NodeBottomSheetAction.SHARE -> {
                 if (node is CellNodeUi.File) {
                     Share(node)

features/cells/src/main/java/com/wire/android/feature/cells/ui/CellFilesScreen.kt

@@ -66,6 +66,7 @@ internal fun CellFilesScreen(
     modifier: Modifier = Modifier,
     isPullToRefreshEnabled: Boolean = true,
     lazyListState: LazyListState = rememberLazyListState(),
+    showConversationName: Boolean = true,
     onItemMenuClick: (CellNodeUi) -> Unit
 ) {
     if (isPullToRefreshEnabled) {
@@ -79,6 +80,7 @@ internal fun CellFilesScreen(
                 lazyListState = lazyListState,
                 onItemClick = onItemClick,
                 onItemMenuClick = onItemMenuClick,
+                showConversationName = showConversationName,
             )
         }
     } else {
@@ -88,6 +90,7 @@ internal fun CellFilesScreen(
             lazyListState = lazyListState,
             onItemClick = onItemClick,
             onItemMenuClick = onItemMenuClick,
+            showConversationName = showConversationName,
         )
     }
 }
@@ -99,6 +102,7 @@ private fun ContentList(
     onItemClick: (CellNodeUi) -> Unit,
     onItemMenuClick: (CellNodeUi) -> Unit,
     modifier: Modifier = Modifier,
+    showConversationName: Boolean = true,
 ) {
     LazyColumn(
         modifier = modifier.fillMaxWidth(),
@@ -118,6 +122,7 @@ private fun ContentList(
                         .background(color = colorsScheme().surface)
                         .clickable { onItemClick(item) },
                     cell = item,
+                    showConversationName = showConversationName,
                     onMenuClick = { onItemMenuClick(item) }
                 )
                 WireDivider(modifier = Modifier.fillMaxWidth())

features/cells/src/main/java/com/wire/android/feature/cells/ui/CellListItem.kt

@@ -95,6 +95,7 @@ internal fun CellListItem(
     cell: CellNodeUi,
     onMenuClick: () -> Unit,
     modifier: Modifier = Modifier,
+    showConversationName: Boolean = true,
 ) {
     val interactionSource = remember { MutableInteractionSource() }
     var showReadyState by remember { mutableStateOf(false) }
@@ -132,7 +133,7 @@ internal fun CellListItem(
             )
 
             Row(verticalAlignment = Alignment.CenterVertically) {
-                CellItemSubtitle(cell = cell, showReadyState = showReadyState)
+                CellItemSubtitle(cell = cell, showReadyState = showReadyState, showConversationName = showConversationName)
             }
         }
 
@@ -184,7 +185,7 @@ private fun CellItemIcon(cell: CellNodeUi, showReadyState: Boolean) {
 }
 
 @Composable
-private fun CellItemSubtitle(cell: CellNodeUi, showReadyState: Boolean) {
+private fun CellItemSubtitle(cell: CellNodeUi, showReadyState: Boolean, showConversationName: Boolean) {
     when {
         cell.openLoadState is OpenLoadState.Loading -> Text(
             text = stringResource(R.string.tap_to_cancel_loading),
@@ -241,7 +242,7 @@ private fun CellItemSubtitle(cell: CellNodeUi, showReadyState: Boolean) {
                     modifier = Modifier.padding(end = dimensions().spacing4x)
                 )
             }
-            cell.subtitle()?.let {
+            cell.subtitle(showConversationName)?.let {
                 Text(
                     text = it,
                     textAlign = TextAlign.Left,
@@ -446,19 +447,19 @@ private fun PublicLinkIcon(
 }
 
 @Composable
-private fun CellNodeUi.subtitle(): String? {
+private fun CellNodeUi.subtitle(showConversationName: Boolean): String? {
     val formattedTime = modifiedTime?.let {
         remember(it) { Instant.fromEpochMilliseconds(it).cellFileDateTime() }
     }
     return when {
-        userName != null && conversationName != null ->
+        showConversationName && userName != null && conversationName != null ->
             stringResource(R.string.file_subtitle, userName!!, conversationName!!)
 
         userName != null && formattedTime != null ->
             stringResource(R.string.file_subtitle_modified, formattedTime, userName!!)
 
         userName != null -> userName
-        conversationName != null -> conversationName
+        showConversationName && conversationName != null -> conversationName
         formattedTime != null -> formattedTime
         else -> null
     }

features/cells/src/main/java/com/wire/android/feature/cells/ui/CellScreenContent.kt

@@ -94,6 +94,7 @@ internal fun CellScreenContent(
     isRecycleBin: Boolean = false,
     isAllFiles: Boolean = false,
     isSearchResult: Boolean = false,
+    isOffline: Boolean = false,
     isPullToRefreshEnabled: Boolean = true,
     lazyListState: LazyListState = rememberLazyListState(),
     retryEditNodeError: (String) -> Unit = {},
@@ -142,6 +143,7 @@ internal fun CellScreenContent(
                 onItemMenuClick = { sendIntent(CellViewIntent.OnItemMenuClick(it)) },
                 isRefreshing = isRefreshing,
                 onRefresh = onRefresh,
+                showConversationName = !isOffline || isAllFiles || isRecycleBin,
             )
     }
 
@@ -246,7 +248,7 @@ internal fun CellScreenContent(
             is ShowFileDeletedMessage -> showDeleteConfirmation(context, action.isFile, action.permanently)
             is OpenFolder -> openFolder(action.path, action.title, action.parentFolderUuid)
             is ShowEditErrorDialog -> editNodeError = action.nodeUuid
-                is ShowOfflineFileSaved -> {
+            is ShowOfflineFileSaved -> {
                 Toast.makeText(
                     context,
                     offlineFileSavedToastDescription,