Support mass migration for selected library items (#2336)

app/src/main/java/eu/kanade/presentation/components/DownloadDropdownMenu.kt

@@ -1,9 +1,11 @@
 package eu.kanade.presentation.components
 
+import androidx.compose.foundation.layout.ColumnScope
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.DpOffset
 import eu.kanade.presentation.manga.DownloadAction
 import kotlinx.collections.immutable.persistentListOf
 import tachiyomi.i18n.MR
@@ -15,7 +17,41 @@ fun DownloadDropdownMenu(
     expanded: Boolean,
     onDismissRequest: () -> Unit,
     onDownloadClicked: (DownloadAction) -> Unit,
+    offset: DpOffset? = null,
     modifier: Modifier = Modifier,
+) {
+    if (offset != null) {
+        DropdownMenu(
+            expanded = expanded,
+            onDismissRequest = onDismissRequest,
+            modifier = modifier,
+            offset = offset,
+            content = {
+                DownloadDropdownMenuItems(
+                    onDismissRequest = onDismissRequest,
+                    onDownloadClicked = onDownloadClicked,
+                )
+            },
+        )
+    } else {
+        DropdownMenu(
+            expanded = expanded,
+            onDismissRequest = onDismissRequest,
+            modifier = modifier,
+            content = {
+                DownloadDropdownMenuItems(
+                    onDismissRequest = onDismissRequest,
+                    onDownloadClicked = onDownloadClicked,
+                )
+            },
+        )
+    }
+}
+
+@Composable
+private fun ColumnScope.DownloadDropdownMenuItems(
+    onDismissRequest: () -> Unit,
+    onDownloadClicked: (DownloadAction) -> Unit,
 ) {
     val options = persistentListOf(
         DownloadAction.NEXT_1_CHAPTER to pluralStringResource(MR.plurals.download_amount, 1, 1),
@@ -25,19 +61,13 @@ fun DownloadDropdownMenu(
         DownloadAction.UNREAD_CHAPTERS to stringResource(MR.strings.download_unread),
     )
 
-    DropdownMenu(
-        expanded = expanded,
-        onDismissRequest = onDismissRequest,
-        modifier = modifier,
-    ) {
-        options.map { (downloadAction, string) ->
-            DropdownMenuItem(
-                text = { Text(text = string) },
-                onClick = {
-                    onDownloadClicked(downloadAction)
-                    onDismissRequest()
-                },
-            )
-        }
+    options.map { (downloadAction, string) ->
+        DropdownMenuItem(
+            text = { Text(text = string) },
+            onClick = {
+                onDownloadClicked(downloadAction)
+                onDismissRequest()
+            },
+        )
     }
 }

app/src/main/java/eu/kanade/presentation/manga/components/MangaBottomActionMenu.kt

@@ -9,6 +9,7 @@ import androidx.compose.animation.fadeOut
 import androidx.compose.animation.shrinkVertically
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.RowScope
@@ -28,7 +29,10 @@ import androidx.compose.material.icons.outlined.BookmarkRemove
 import androidx.compose.material.icons.outlined.Delete
 import androidx.compose.material.icons.outlined.DoneAll
 import androidx.compose.material.icons.outlined.Download
+import androidx.compose.material.icons.outlined.MoreVert
 import androidx.compose.material.icons.outlined.RemoveDone
+import androidx.compose.material.icons.outlined.SwapCalls
+import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
@@ -48,8 +52,10 @@ import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.res.vectorResource
 import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.DpOffset
 import androidx.compose.ui.unit.dp
 import eu.kanade.presentation.components.DownloadDropdownMenu
+import eu.kanade.presentation.components.DropdownMenu
 import eu.kanade.presentation.manga.DownloadAction
 import eu.kanade.tachiyomi.R
 import kotlinx.coroutines.Job
@@ -185,7 +191,7 @@ private fun RowScope.Button(
         targetValue = if (toConfirm) 2f else 1f,
         label = "weight",
     )
-    Column(
+    Box(
         modifier = Modifier
             .size(48.dp)
             .weight(animatedWeight)
@@ -195,24 +201,28 @@ private fun RowScope.Button(
                 onLongClick = onLongClick,
                 onClick = onClick,
             ),
-        verticalArrangement = Arrangement.Center,
-        horizontalAlignment = Alignment.CenterHorizontally,
+        contentAlignment = Alignment.Center,
     ) {
-        Icon(
-            imageVector = icon,
-            contentDescription = title,
-        )
-        AnimatedVisibility(
-            visible = toConfirm,
-            enter = expandVertically(expandFrom = Alignment.Top) + fadeIn(),
-            exit = shrinkVertically(shrinkTowards = Alignment.Top) + fadeOut(),
+        Column(
+            verticalArrangement = Arrangement.Center,
+            horizontalAlignment = Alignment.CenterHorizontally,
         ) {
-            Text(
-                text = title,
-                overflow = TextOverflow.Visible,
-                maxLines = 1,
-                style = MaterialTheme.typography.labelSmall,
+            Icon(
+                imageVector = icon,
+                contentDescription = title,
             )
+            AnimatedVisibility(
+                visible = toConfirm,
+                enter = expandVertically(expandFrom = Alignment.Top) + fadeIn(),
+                exit = shrinkVertically(shrinkTowards = Alignment.Top) + fadeOut(),
+            ) {
+                Text(
+                    text = title,
+                    overflow = TextOverflow.Visible,
+                    maxLines = 1,
+                    style = MaterialTheme.typography.labelSmall,
+                )
+            }
         }
         content?.invoke()
     }
@@ -226,6 +236,7 @@ fun LibraryBottomActionMenu(
     onMarkAsUnreadClicked: () -> Unit,
     onDownloadClicked: ((DownloadAction) -> Unit)?,
     onDeleteClicked: () -> Unit,
+    onMigrateClicked: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
     AnimatedVisibility(
@@ -240,17 +251,18 @@ fun LibraryBottomActionMenu(
             color = MaterialTheme.colorScheme.surfaceContainerHigh,
         ) {
             val haptic = LocalHapticFeedback.current
-            val confirm = remember { mutableStateListOf(false, false, false, false, false) }
+            val confirm = remember { mutableStateListOf(false, false, false, false, false, false) }
             var resetJob: Job? = remember { null }
             val onLongClickItem: (Int) -> Unit = { toConfirmIndex ->
                 haptic.performHapticFeedback(HapticFeedbackType.LongPress)
-                (0..<5).forEach { i -> confirm[i] = i == toConfirmIndex }
+                (0..5).forEach { i -> confirm[i] = i == toConfirmIndex }
                 resetJob?.cancel()
                 resetJob = scope.launch {
                     delay(1.seconds)
                     if (isActive) confirm[toConfirmIndex] = false
                 }
             }
+            val itemOverflow = onDownloadClicked != null
             Row(
                 modifier = Modifier
                     .windowInsetsPadding(
@@ -289,22 +301,57 @@ fun LibraryBottomActionMenu(
                         onLongClick = { onLongClickItem(3) },
                         onClick = { downloadExpanded = !downloadExpanded },
                     ) {
-                        val onDismissRequest = { downloadExpanded = false }
                         DownloadDropdownMenu(
                             expanded = downloadExpanded,
-                            onDismissRequest = onDismissRequest,
+                            onDismissRequest = { downloadExpanded = false },
                             onDownloadClicked = onDownloadClicked,
+                            offset = BottomBarMenuDpOffset,
                         )
                     }
                 }
-                Button(
-                    title = stringResource(MR.strings.action_delete),
-                    icon = Icons.Outlined.Delete,
-                    toConfirm = confirm[4],
-                    onLongClick = { onLongClickItem(4) },
-                    onClick = onDeleteClicked,
-                )
+                if (!itemOverflow) {
+                    Button(
+                        title = stringResource(MR.strings.migrate),
+                        icon = Icons.Outlined.SwapCalls,
+                        toConfirm = confirm[4],
+                        onLongClick = { onLongClickItem(4) },
+                        onClick = onMigrateClicked,
+                    )
+                    Button(
+                        title = stringResource(MR.strings.action_delete),
+                        icon = Icons.Outlined.Delete,
+                        toConfirm = confirm[5],
+                        onLongClick = { onLongClickItem(5) },
+                        onClick = onDeleteClicked,
+                    )
+                } else {
+                    var overflowMenuOpen by remember { mutableStateOf(false) }
+                    Button(
+                        title = stringResource(MR.strings.label_more),
+                        icon = Icons.Outlined.MoreVert,
+                        toConfirm = false,
+                        onLongClick = {},
+                        onClick = { overflowMenuOpen = true },
+                    ) {
+                        DropdownMenu(
+                            expanded = overflowMenuOpen,
+                            onDismissRequest = { overflowMenuOpen = false },
+                            offset = BottomBarMenuDpOffset,
+                        ) {
+                            DropdownMenuItem(
+                                text = { Text(stringResource(MR.strings.migrate)) },
+                                onClick = onMigrateClicked,
+                            )
+                            DropdownMenuItem(
+                                text = { Text(stringResource(MR.strings.action_delete)) },
+                                onClick = onDeleteClicked,
+                            )
+                        }
+                    }
+                }
             }
         }
     }
 }
+
+private val BottomBarMenuDpOffset = DpOffset(0.dp, 0.dp)

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryTab.kt

@@ -48,6 +48,7 @@ import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.receiveAsFlow
 import kotlinx.coroutines.launch
+import mihon.feature.migration.config.MigrationConfigScreen
 import tachiyomi.core.common.i18n.stringResource
 import tachiyomi.core.common.util.lang.launchIO
 import tachiyomi.domain.category.model.Category
@@ -149,6 +150,11 @@ data object LibraryTab : Tab {
                     onDownloadClicked = screenModel::performDownloadAction
                         .takeIf { state.selectedManga.fastAll { !it.isLocal() } },
                     onDeleteClicked = screenModel::openDeleteMangaDialog,
+                    onMigrateClicked = {
+                        val selection = state.selection
+                        screenModel.clearSelection()
+                        navigator.push(MigrationConfigScreen(selection))
+                    },
                 )
             },
             snackbarHost = { SnackbarHost(hostState = snackbarHostState) },

app/src/main/java/mihon/feature/migration/config/MigrationConfigScreen.kt

@@ -70,7 +70,7 @@ import tachiyomi.presentation.core.util.shouldExpandFAB
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
-class MigrationConfigScreen(private val mangaIds: List<Long>) : Screen() {
+class MigrationConfigScreen(private val mangaIds: Collection<Long>) : Screen() {
 
     constructor(mangaId: Long) : this(listOf(mangaId))
 

app/src/main/java/mihon/feature/migration/list/MigrationListScreen.kt

@@ -19,7 +19,7 @@ import mihon.feature.migration.list.components.MigrationMangaDialog
 import mihon.feature.migration.list.components.MigrationProgressDialog
 import tachiyomi.i18n.MR
 
-class MigrationListScreen(private val mangaIds: List<Long>, private val extraSearchQuery: String?) : Screen() {
+class MigrationListScreen(private val mangaIds: Collection<Long>, private val extraSearchQuery: String?) : Screen() {
 
     private var matchOverride: Pair<Long, Long>? = null
 

app/src/main/java/mihon/feature/migration/list/MigrationListScreenModel.kt

@@ -43,7 +43,7 @@ import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 
 class MigrationListScreenModel(
-    mangaIds: List<Long>,
+    mangaIds: Collection<Long>,
     extraSearchQuery: String?,
     private val preferences: SourcePreferences = Injekt.get(),
     private val sourceManager: SourceManager = Injekt.get(),