Added fab to library controller

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

@@ -83,11 +83,7 @@ class FilterBottomSheet @JvmOverloads constructor(context: Context, attrs: Attri
         updateTitle()
         sheetBehavior.setBottomSheetCallback(object : BottomSheetBehavior.BottomSheetCallback() {
             override fun onSlide(bottomSheet: View, progress: Float) {
-                val minHeight = sheetBehavior.peekHeight
+                updateRootPadding()
-                val maxHeight = bottomSheet.height
-                val percent = (progress * 100).roundToInt()
-                val value = (percent * (maxHeight - minHeight) / 100) + minHeight
-                pager?.setPadding(0, 0, 0, value)
                 sortText.alpha = 1 - progress
                 title.alpha = progress
                 //line.alpha = 1 - progress
@@ -102,6 +98,9 @@ class FilterBottomSheet @JvmOverloads constructor(context: Context, attrs: Attri
             if (sheetBehavior.state == BottomSheetBehavior.STATE_COLLAPSED) {
                 pager?.setPadding(0, 0, 0, topbar.height)
             }
+            else {
+                updateRootPadding()
+            }
         }
         createTags()
     }
@@ -135,6 +134,16 @@ class FilterBottomSheet @JvmOverloads constructor(context: Context, attrs: Attri
         }
     }
 
+    fun updateRootPadding() {
+        val sheetBehavior = BottomSheetBehavior.from(this)
+        val minHeight = sheetBehavior.peekHeight
+        val maxHeight = height
+        val percent = ((if (sheetBehavior.state == BottomSheetBehavior.STATE_EXPANDED) 1f else 0f)
+        * 100).roundToInt()
+        val value = (percent * (maxHeight - minHeight) / 100) + minHeight
+        pager?.setPadding(0, 0, 0, value)
+    }
+
     fun sorting(): Int {
         return if (lastCategory != null && preferences.showCategories().getOrDefault()) {
             when (lastCategory?.mangaSort) {

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

@@ -43,6 +43,7 @@ import eu.kanade.tachiyomi.ui.base.controller.SecondaryDrawerController
 import eu.kanade.tachiyomi.ui.base.controller.TabbedController
 import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
 import eu.kanade.tachiyomi.ui.category.CategoryController
+import eu.kanade.tachiyomi.ui.download.DownloadController
 import eu.kanade.tachiyomi.ui.main.MainActivity
 import eu.kanade.tachiyomi.ui.manga.MangaController
 import eu.kanade.tachiyomi.ui.migration.MigrationController
@@ -221,6 +222,10 @@ class LibraryController(
                 FilterBottomSheet.ACTION_BADGE -> onDownloadBadgeChanged()
             }
         }
+
+        fab.setOnClickListener {
+            router.pushController(DownloadController().withFadeTransaction())
+        }
     }
 
     fun enableReorderItems(category: Category) {

app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt

@@ -667,26 +667,17 @@ open class MainActivity : BaseActivity() {
 
         fun setDownloadBadge(downloading: Boolean) {
             if (!bottomNav) return
-            val badge = bottomNavView?.getOrCreateBadge(R.id.nav_drawer_settings) ?: return
             val downloadManager = Injekt.get<DownloadManager>()
             val hasQueue = downloading || downloadManager.hasQueue()
             if (hasQueue) {
+                val badge = bottomNavView?.getOrCreateBadge(R.id.nav_drawer_library)
+                    ?: return
                 badge.clearNumber()
                 badge.backgroundColor = bottomNavView?.context?.getResourceColor(R.attr
                     .badgeColor) ?: Color.BLACK
             }
-            else
+            else {
-            {
+                bottomNavView?.removeBadge(R.id.nav_drawer_library)
-                val updates = Injekt.get<PreferencesHelper>().extensionUpdatesCount().getOrDefault()
-                if (updates > 0) {
-                    badge.number = updates
-                    badge.backgroundColor = bottomNavView?.context?.getResourceColor(R.attr
-                        .badgeColor) ?: Color.BLACK
-                    badge.badgeTextColor = Color.WHITE
-                }
-                else {
-                    bottomNavView?.removeBadge(R.id.nav_drawer_settings)
-                }
             }
         }
     }

app/src/main/res/layout/library_controller.xml

@@ -26,6 +26,18 @@
     <!-- Adding bottom sheet after main content -->
     <include layout="@layout/filter_bottom_sheet" />
 
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_anchor="@id/bottom_sheet"
+        app:layout_anchorGravity="end|top"
+        android:backgroundTint="?attr/colorAccent"
+        android:tint="@color/md_white_1000"
+        app:tint="@color/md_white_1000"
+        android:layout_margin="24dp"
+        app:srcCompat="@drawable/ic_file_download_white_24dp"/>
+
     <View
         android:id="@+id/shadow2"
         android:layout_width="match_parent"