Work on filters sheet

Auto hides now when scrolling, no longer hides with filters active
Changed back download color, using purple (?) for total chapters

app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueController.kt

@@ -71,8 +71,6 @@ class CatalogueController : NucleusController<CataloguePresenter>(),
 
     var headerHeight = 0
 
-    var customTitle = ""
-
     var showingExtenions = false
 
     /**

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

@@ -23,7 +23,7 @@ class LibraryBadge @JvmOverloads constructor(context: Context, attrs: AttributeS
                 context.getResourceColor(android.R.attr.colorAccent)
             else Color.WHITE)
             setBackgroundColor(
-                if (showTotalChapters) ContextCompat.getColor(context, R.color.total_green)
+                if (showTotalChapters) ContextCompat.getColor(context, R.color.material_deep_purple_500)
                 else context.getResourceColor(android.R.attr.colorAccent))
             visibility = when {
                 unread > 0 || unread == -1 || showTotalChapters -> View.VISIBLE
@@ -47,7 +47,7 @@ class LibraryBadge @JvmOverloads constructor(context: Context, attrs: AttributeS
         unread_angle.visibility = if (download_text.visibility == View.VISIBLE && unread_text
                 .visibility != View.GONE) View.VISIBLE else View.GONE
         unread_angle.setColorFilter(
-            if (showTotalChapters) ContextCompat.getColor(context, R.color.total_green)
+            if (showTotalChapters) ContextCompat.getColor(context, R.color.material_deep_purple_500)
             else context.getResourceColor(android.R.attr.colorAccent))
         if (unread_angle.visibility == View.VISIBLE) {
             download_text.updatePaddingRelative(end = 8.dpToPx)

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

@@ -239,6 +239,7 @@ open class LibraryController(
             DownloadService.callListeners()
             LibraryUpdateService.setListener(this)
         }
+        if (type == ControllerChangeType.POP_ENTER) bottom_sheet.hideIfPossible()
     }
 
     override fun onActivityResumed(activity: Activity) {

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

@@ -39,11 +39,6 @@ import eu.kanade.tachiyomi.util.view.scrollViewWith
 import eu.kanade.tachiyomi.util.view.snack
 import eu.kanade.tachiyomi.util.view.updateLayoutParams
 import eu.kanade.tachiyomi.util.view.updatePaddingRelative
-import kotlinx.android.synthetic.main.filter_bottom_sheet.*
-import kotlinx.android.synthetic.main.library_grid_recycler.*
-import kotlinx.android.synthetic.main.library_list_controller.*
-import kotlinx.android.synthetic.main.main_activity.*
-import kotlinx.coroutines.delay
 import java.util.Locale
 import kotlin.math.abs
 import kotlin.math.max
@@ -51,6 +46,11 @@ import kotlin.math.min
 import kotlin.math.pow
 import kotlin.math.roundToInt
 import kotlin.math.sign
+import kotlinx.android.synthetic.main.filter_bottom_sheet.*
+import kotlinx.android.synthetic.main.library_grid_recycler.*
+import kotlinx.android.synthetic.main.library_list_controller.*
+import kotlinx.android.synthetic.main.main_activity.*
+import kotlinx.coroutines.delay
 
 class LibraryListController(bundle: Bundle? = null) : LibraryController(bundle),
     FlexibleAdapter.OnItemClickListener, FlexibleAdapter.OnItemLongClickListener,
@@ -67,6 +67,7 @@ class LibraryListController(bundle: Bundle? = null) : LibraryController(bundle),
     private var lastItem: IFlexible<*>? = null
 
     private var switchingCategories = false
+    var scrollDistance = 0f
 
     private var startPosX: Float? = null
     private var startPosY: Float? = null
@@ -79,6 +80,7 @@ class LibraryListController(bundle: Bundle? = null) : LibraryController(bundle),
     private val swipeDistance = 300f
     private var flinging = false
     private var isDragging = false
+    private val scrollDistanceTilHidden = 1000.dpToPx
 
     override fun contentView(): View = recycler_layout
 
@@ -93,6 +95,13 @@ class LibraryListController(bundle: Bundle? = null) : LibraryController(bundle),
         override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
             super.onScrolled(recyclerView, dx, dy)
             val order = getCategoryOrder()
+            if (bottom_sheet.canHide()) {
+                scrollDistance += abs(dy)
+                if (scrollDistance > scrollDistanceTilHidden) {
+                    bottom_sheet.hideIfPossible()
+                    scrollDistance = 0f
+                }
+            } else scrollDistance = 0f
             if (order != null && order != activeCategory) {
                 preferences.lastUsedCategory().set(order)
                 activeCategory = order

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

@@ -335,7 +335,7 @@ class LibraryPresenter(
             } else compare
         }
 
-        val comparator = if (ascending)
+        val comparator = if (ascending || useDnD)
             Comparator(sortFn)
         else
             Collections.reverseOrder(sortFn)

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

@@ -116,6 +116,12 @@ class FilterBottomSheet @JvmOverloads constructor(context: Context, attrs: Attri
             if (isChecked)
                 onGroupClicked(ACTION_HIDE_FILTER_TIP)
         }
+
+        val activeFilters = hasActiveFiltersFromPref()
+        sheetBehavior?.isHideable = !activeFilters
+        if (activeFilters && sheetBehavior?.state == BottomSheetBehavior.STATE_HIDDEN &&
+            sheetBehavior?.skipCollapsed == false)
+            sheetBehavior?.state = BottomSheetBehavior.STATE_COLLAPSED
         createTags()
         clearButton.setOnClickListener { clearFilters() }
     }
@@ -169,6 +175,14 @@ class FilterBottomSheet @JvmOverloads constructor(context: Context, attrs: Attri
 
     fun hasActiveFilters() = filterItems.any { it.isActivated }
 
+    private fun hasActiveFiltersFromPref(): Boolean {
+        return preferences.filterDownloaded().getOrDefault() > 0 || preferences.filterUnread()
+            .getOrDefault() > 0 || preferences.filterCompleted()
+            .getOrDefault() > 0 || preferences.filterTracked()
+            .getOrDefault() > 0 || preferences.filterMangaType()
+            .getOrDefault() > 0 || FILTER_TRACKER.isNotEmpty()
+    }
+
     private fun createTags() {
         hide_categories.isChecked = preferences.hideCategories().getOrDefault()
         hide_categories.setOnCheckedChangeListener { _, isChecked ->
@@ -286,12 +300,21 @@ class FilterBottomSheet @JvmOverloads constructor(context: Context, attrs: Attri
             filterItems.remove(trackers!!)
         }
         val hasFilters = hasActiveFilters()
+        sheetBehavior?.isHideable = !hasFilters
         if (hasFilters && clearButton.parent == null)
             filter_layout.addView(clearButton, 0)
         else if (!hasFilters && clearButton.parent != null)
             filter_layout.removeView(clearButton)
     }
 
+    fun hideIfPossible() {
+        if (!hasActiveFilters() && sheetBehavior?.isHideable == true)
+            sheetBehavior?.state = BottomSheetBehavior.STATE_HIDDEN
+    }
+
+    fun canHide(): Boolean = sheetBehavior?.isHideable == true && sheetBehavior?.state !=
+        BottomSheetBehavior.STATE_HIDDEN
+
     private fun clearFilters() {
         preferences.filterDownloaded().set(0)
         preferences.filterUnread().set(0)

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

@@ -21,7 +21,7 @@
             style="@style/TextAppearance.Regular.Caption.Light"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:background="@color/pale_red"
+            android:background="@color/pale_green"
             android:gravity="center"
             android:maxLines="1"
             android:paddingStart="5dp"

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

@@ -83,6 +83,5 @@
 
     <color name="md_teal_500">#009688</color>
 
-    <color name="total_green">@color/material_green_800</color>
+    <color name="pale_green">#99CC99</color>
-    <color name="pale_red">@color/material_red_300</color>
 </resources>