Respect chapter list filtering when reading (closes #2810)

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferenceKeys.kt

@@ -135,6 +135,8 @@ object PreferenceKeys {
 
     const val skipRead = "skip_read"
 
+    const val skipFiltered = "skip_filtered"
+
     const val downloadBadge = "display_download_badge"
 
     const val alwaysShowChapterTransition = "always_show_chapter_transition"

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt

@@ -208,6 +208,8 @@ class PreferencesHelper(val context: Context) {
 
     fun skipRead() = prefs.getBoolean(Keys.skipRead, false)
 
+    fun skipFiltered() = prefs.getBoolean(Keys.skipFiltered, false)
+
     fun migrateFlags() = rxPrefs.getInteger("migrate_flags", Int.MAX_VALUE)
 
     fun trustedSignatures() = rxPrefs.getStringSet("trusted_signatures", emptySet())

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPresenter.kt

@@ -91,8 +91,27 @@ class ReaderPresenter(
                 ?: error("Requested chapter of id $chapterId not found in chapter list")
 
         val chaptersForReader =
-                if (preferences.skipRead()) {
-                    val list = dbChapters.filter { !it.read }.toMutableList()
+                if (preferences.skipRead() || preferences.skipFiltered()) {
+                    val list = dbChapters
+                        .filter {
+                            if (preferences.skipRead() && it.read) {
+                                return@filter false
+                            } else if (preferences.skipFiltered()) {
+                                if (
+                                    (manga.readFilter == Manga.SHOW_READ && !it.read) ||
+                                    (manga.readFilter == Manga.SHOW_UNREAD && it.read) ||
+                                    (manga.downloadedFilter == Manga.SHOW_DOWNLOADED &&
+                                        !downloadManager.isChapterDownloaded(it, manga)) ||
+                                    (manga.bookmarkedFilter == Manga.SHOW_BOOKMARKED && !it.bookmark)
+                                ) {
+                                    return@filter false
+                                }
+                            }
+
+                            true
+                        }
+                        .toMutableList()
+
                     val find = list.find { it.id == chapterId }
                     if (find == null) {
                         list.add(selectedChapter)

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsReaderController.kt

@@ -16,6 +16,9 @@ class SettingsReaderController : SettingsController() {
     override fun setupPreferenceScreen(screen: PreferenceScreen) = with(screen) {
         titleRes = R.string.pref_category_reader
 
+        preferenceCategory {
+            titleRes = R.string.pref_category_general
+
             intListPreference {
                 key = Keys.defaultViewer
                 titleRes = R.string.pref_viewer_type
@@ -69,11 +72,6 @@ class SettingsReaderController : SettingsController() {
                 defaultValue = "500"
                 summary = "%s"
             }
-        switchPreference {
-            key = Keys.skipRead
-            titleRes = R.string.pref_skip_read_chapters
-            defaultValue = false
-        }
             switchPreference {
                 key = Keys.fullscreen
                 titleRes = R.string.pref_fullscreen
@@ -103,11 +101,27 @@ class SettingsReaderController : SettingsController() {
                     defaultValue = false
                 }
             }
+        }
+
+        preferenceCategory {
+            titleRes = R.string.pref_category_reading
+
+            switchPreference {
+                key = Keys.skipRead
+                titleRes = R.string.pref_skip_read_chapters
+                defaultValue = false
+            }
+            switchPreference {
+                key = Keys.skipFiltered
+                titleRes = R.string.pref_skip_filtered_chapters
+                defaultValue = false
+            }
             switchPreference {
                 key = Keys.alwaysShowChapterTransition
                 titleRes = R.string.pref_always_show_chapter_transition
                 defaultValue = true
             }
+        }
 
         preferenceCategory {
             titleRes = R.string.pager_viewer
@@ -123,6 +137,7 @@ class SettingsReaderController : SettingsController() {
                 defaultValue = false
             }
         }
+
         preferenceCategory {
             titleRes = R.string.webtoon_viewer
 
@@ -137,6 +152,7 @@ class SettingsReaderController : SettingsController() {
                 defaultValue = false
             }
         }
+
         preferenceCategory {
             titleRes = R.string.pref_reader_navigation
 

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

@@ -234,6 +234,7 @@
     <string name="filter_mode_darken">Burn / Darken</string>
     <string name="pref_keep_screen_on">Keep screen on</string>
     <string name="pref_skip_read_chapters">Skip chapters marked read</string>
+    <string name="pref_skip_filtered_chapters">Skip filtered chapters</string>
     <string name="pref_reader_navigation">Navigation</string>
     <string name="pref_read_with_volume_keys">Volume keys</string>
     <string name="pref_read_with_volume_keys_inverted">Invert volume keys</string>
@@ -275,6 +276,7 @@
     <string name="color_filter_b_value">B</string>
     <string name="color_filter_a_value">A</string>
     <string name="pref_always_show_chapter_transition">Always show chapter transition</string>
+    <string name="pref_category_reading">Reading</string>
 
       <!-- Downloads section -->
     <string name="pref_download_directory">Download location</string>