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Match extra layout space with scroll distance (mihonapp/mihon#1076)

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And increase recycler item view cache size.

(cherry picked from commit a3dfd2efe6ace7a2a4d79bd09fb1a729989f1094)
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FooIbar 2024-08-04 23:45:11 +08:00 committed by Cuong-Tran
parent 2ee0fd4415
commit d5844286b9
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GPG key ID: 733AA7624B9315C2
2 changed files with 11 additions and 12 deletions
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8
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonLayoutManager.kt
View file

@ -13,12 +13,7 @@ import androidx.recyclerview.widget.RecyclerView.NO_POSITION
* This layout manager uses the same package name as the support library in order to use a package
* protected method.
*/
class WebtoonLayoutManager(context: Context) : LinearLayoutManager(context) {
/**
* Extra layout space is set to half the screen height.
*/
private val extraLayoutSpace = context.resources.displayMetrics.heightPixels / 2
class WebtoonLayoutManager(context: Context, private val extraLayoutSpace: Int) : LinearLayoutManager(context) {
init {
isItemPrefetchEnabled = false
@ -27,6 +22,7 @@ class WebtoonLayoutManager(context: Context) : LinearLayoutManager(context) {
/**
* Returns the custom extra layout space.
*/
@Deprecated("Deprecated in Java")
override fun getExtraLayoutSpace(state: RecyclerView.State): Int {
return extraLayoutSpace
}

15
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonViewer.kt
View file

@ -57,10 +57,15 @@ class WebtoonViewer(
*/
private val frame = WebtoonFrame(activity)
/**
* Distance to scroll when the user taps on one side of the recycler view.
*/
private val scrollDistance = activity.resources.displayMetrics.heightPixels * 3 / 4
/**
* Layout manager of the recycler view.
*/
private val layoutManager = WebtoonLayoutManager(activity)
private val layoutManager = WebtoonLayoutManager(activity, scrollDistance)
/**
* Configuration used by this viewer, like allow taps, or crop image borders.
@ -77,11 +82,6 @@ class WebtoonViewer(
// KMK <--
)
/**
* Distance to scroll when the user taps on one side of the recycler view.
*/
private var scrollDistance = activity.resources.displayMetrics.heightPixels * 3 / 4
/**
* Currently active item. It can be a chapter page or a chapter transition.
*/
@ -95,6 +95,7 @@ class WebtoonViewer(
.threshold
init {
recycler.setItemViewCacheSize(RecyclerViewCacheSize)
recycler.isVisible = false // Don't let the recycler layout yet
recycler.layoutParams = ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)
recycler.isFocusable = false
@ -409,3 +410,5 @@ class WebtoonViewer(
)
}
}
private const val RecyclerViewCacheSize = 4