add mark previous as read option in chapter list (#632)

add download unread, mark read, mark unread on library view

app/src/main/java/eu/kanade/tachiyomi/source/SourceManager.kt

@@ -56,6 +56,10 @@ open class SourceManager(private val context: Context) {
         }
     }
 
+    fun isDelegatedSource(source: Source): Boolean {
+        return delegatedSources.values.count { it.sourceId == source.id } > 0
+    }
+
     fun getDelegatedSource(urlName: String): DelegatedHttpSource? {
         return delegatedSources.values.find { it.urlName == urlName }?.delegatedHttpSource
     }

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

@@ -1359,6 +1359,17 @@ class LibraryController(
                         deleteMangasFromLibrary()
                     }.negativeButton(android.R.string.no).show()
             }
+            R.id.action_download_unread -> {
+                presenter.downloadUnread(selectedMangas.toList())
+            }
+            R.id.action_mark_as_read -> {
+                presenter.markReadStatus(selectedMangas.toList(), true)
+                destroyActionModeIfNeeded()
+            }
+            R.id.action_mark_as_unread -> {
+                presenter.markReadStatus(selectedMangas.toList(), false)
+                destroyActionModeIfNeeded()
+            }
             R.id.action_migrate -> {
                 val skipPre = preferences.skipPreMigration().getOrDefault()
                 PreMigrationController.navigateToMigration(

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

@@ -875,6 +875,48 @@ class LibraryPresenter(
         getLibrary()
     }
 
+    /** download All unread */
+    fun downloadUnread(mangaList: List<Manga>) {
+        scope.launch {
+            withContext(Dispatchers.IO) {
+                mangaList.forEach {
+                    val chapters = db.getChapters(it).executeAsBlocking().filter { !it.read }
+                    downloadManager.downloadChapters(it, chapters)
+                }
+            }
+            if (preferences.downloadBadge().getOrDefault()) {
+                requestDownloadBadgesUpdate()
+            }
+        }
+    }
+
+    fun markReadStatus(mangaList: List<Manga>, markRead: Boolean) {
+        scope.launch {
+            withContext(Dispatchers.IO) {
+                mangaList.forEach {
+                    withContext(Dispatchers.IO) {
+                        val chapters = db.getChapters(it).executeAsBlocking()
+                        chapters.forEach {
+                            it.read = markRead
+                            it.last_page_read = 0
+                        }
+                        db.updateChaptersProgress(chapters).executeAsBlocking()
+                        if (markRead && preferences.removeAfterMarkedAsRead()) {
+                            deleteChapters(it, chapters)
+                        }
+                    }
+                }
+                getLibrary()
+            }
+        }
+    }
+
+    private fun deleteChapters(manga: Manga, chapters: List<Chapter>) {
+        sourceManager.get(manga.source)?.let { source ->
+            downloadManager.deleteChapters(chapters, manga, source)
+        }
+    }
+
     companion object {
         private var lastLibraryItems: List<LibraryItem>? = null
         private var lastCategories: List<Category>? = null

app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaDetailsController.kt

@@ -615,7 +615,8 @@ class MangaDetailsController :
 
         popup.setOnMenuItemClickListener { menuItem ->
             when (menuItem.itemId) {
-                R.id.action_mark_previous_as_read -> markPreviousAsRead(item)
+                R.id.action_mark_previous_as_read -> markPreviousAs(item, true)
+                R.id.action_mark_previous_as_unread -> markPreviousAs(item, false)
             }
             chapterPopupMenu = null
             true
@@ -644,12 +645,16 @@ class MangaDetailsController :
         }
     }
 
-    private fun markPreviousAsRead(chapter: ChapterItem) {
+    private fun markPreviousAs(chapter: ChapterItem, read: Boolean) {
         val adapter = adapter ?: return
         val chapters = if (presenter.sortDescending()) adapter.items.reversed() else adapter.items
         val chapterPos = chapters.indexOf(chapter)
         if (chapterPos != -1) {
+            if (read) {
                 markAsRead(chapters.take(chapterPos))
+            } else {
+                markAsUnread(chapters.take(chapterPos))
+            }
         }
     }
 

app/src/main/res/menu/chapter_single.xml

@@ -3,4 +3,6 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:id="@+id/action_mark_previous_as_read"
           android:title="@string/mark_previous_as_read"/>
+    <item android:id="@+id/action_mark_previous_as_unread"
+        android:title="@string/mark_previous_as_unread"/>
 </menu>

app/src/main/res/menu/library_selection.xml

@@ -21,9 +21,24 @@
         android:title="@string/source_migration"
         app:showAsAction="ifRoom" />
 
+    <item
+        android:id="@+id/action_download_unread"
+        android:title="@string/download_unread"
+        app:showAsAction="never" />
+
+    <item
+        android:id="@+id/action_mark_as_read"
+        android:title="@string/mark_as_read"
+        app:showAsAction="never" />
+
+    <item
+        android:id="@+id/action_mark_as_unread"
+        android:title="@string/mark_as_unread"
+        app:showAsAction="never" />
+
     <item
         android:id="@+id/action_share"
         android:icon="@drawable/ic_share_24dp"
         android:title="@string/share"
-        app:showAsAction="ifRoom" />
+        app:showAsAction="never" />
 </menu>

app/src/main/res/values/strings.xml

@@ -710,6 +710,7 @@
     <string name="delete">Delete</string>
     <string name="deleted_">Deleted: %1$s</string>
     <string name="display">Display</string>
+    <string name="download_unread">Download unread</string>
     <string name="drag_handle">Drag handle</string>
     <string name="edit">Edit</string>
     <string name="enabled">Enabled</string>
@@ -728,7 +729,9 @@
     <string name="mark_all_as_read">Mark all as read</string>
     <string name="mark_all_as_unread">Mark all as unread</string>
     <string name="mark_as_read">Mark as read</string>
+    <string name="mark_as_unread">Mark as unread</string>
     <string name="mark_previous_as_read">Mark previous as read</string>
+    <string name="mark_previous_as_unread">Mark previous as unread</string>
     <string name="more">More</string>
     <string name="move_to_bottom">Move to bottom</string>
     <string name="move_to_top">Move to top</string>