Refine SelectableGalleryInfoRecyclerView

app/src/main/java/com/hippo/ehviewer/ui/legacy/SelectableGalleryInfoRecyclerView.kt

@@ -21,6 +21,7 @@ class SelectableGalleryInfoRecyclerView @JvmOverloads constructor(
     val checkedItemCount
         get() = checkedGid.size
     lateinit var gidGetter: (Int) -> Long?
+    lateinit var allGid: () -> List<Long>
     private var checkedGid = mutableSetOf<Long>()
 
     private fun checkChild(child: View) {
@@ -61,8 +62,7 @@ class SelectableGalleryInfoRecyclerView @JvmOverloads constructor(
 
     fun checkAll() {
         check(isInCustomChoice) { "Call intoCheckMode first" }
-        // Foreach checked
-        // Notify customChoiceListener!!.onItemCheckedStateChanged(this)
+        checkedGid.addAll(allGid())
         updateOnScreenCheckedViews()
     }
 
@@ -74,7 +74,7 @@ class SelectableGalleryInfoRecyclerView @JvmOverloads constructor(
         } else {
             checkedGid.add(gid)
         }
-        customChoiceListener?.onItemCheckedStateChanged(this)
+        if (checkedGid.isEmpty()) outOfCustomChoiceMode()
         updateOnScreenCheckedViews()
     }
 
@@ -105,7 +105,6 @@ class SelectableGalleryInfoRecyclerView @JvmOverloads constructor(
     interface CustomChoiceListener {
         fun onIntoCustomChoice(view: SelectableGalleryInfoRecyclerView)
         fun onOutOfCustomChoice(view: SelectableGalleryInfoRecyclerView)
-        fun onItemCheckedStateChanged(view: SelectableGalleryInfoRecyclerView)
     }
 
     @Parcelize

app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt

@@ -278,6 +278,7 @@ class DownloadsScene :
             recyclerView.clipToPadding = false
             recyclerView.clipChildren = false
             recyclerView.gidGetter = { mList?.get(it)?.gid }
+            recyclerView.allGid = { mList?.map { it.gid }.orEmpty() }
             recyclerView.setCustomCheckedListener(DownloadChoiceListener())
             // Cancel change animation
             val itemAnimator = recyclerView.itemAnimator
@@ -1059,12 +1060,6 @@ class DownloadsScene :
             setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, GravityCompat.START)
             setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, GravityCompat.END)
         }
-
-        override fun onItemCheckedStateChanged(view: SelectableGalleryInfoRecyclerView) {
-            if (view.checkedItemCount == 0) {
-                view.outOfCustomChoiceMode()
-            }
-        }
     }
 
     private inner class RenameLabelDialogHelper(

app/src/main/java/com/hippo/ehviewer/ui/scene/FavoritesScene.kt

@@ -354,6 +354,7 @@ class FavoritesScene : SearchBarScene() {
                     }
                 }
                 gidGetter = { adapter.peek(it)?.gid }
+                allGid = { adapter.snapshot().items.map { it.gid } }
             }
             switchFav(Settings.recentFavCat)
             setCustomCheckedListener(object : CustomChoiceListener {
@@ -377,12 +378,6 @@ class FavoritesScene : SearchBarScene() {
                     setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, GravityCompat.START)
                     setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, GravityCompat.END)
                 }
-
-                override fun onItemCheckedStateChanged(view: SelectableGalleryInfoRecyclerView) {
-                    if (view.checkedItemCount == 0) {
-                        view.outOfCustomChoiceMode()
-                    }
-                }
             })
         }
         setAllowEmptySearch(false)