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chore(reader/webtoon): Match extra layout space with scroll distance

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Also increase recycler item view cache size
This commit is contained in:
FooIbar 2024-08-05 12:32:32 +07:00 • committed by Ahmad Ansori Palembani
parent 6a02e7f0a0
commit 8195fe56fd
Signed by: null2264
GPG key ID: BA64F8B60AF3EFB6
2 changed files with 13 additions and 14 deletions
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12
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonLayoutManager.kt
View file

@ -13,12 +13,7 @@ import eu.kanade.tachiyomi.ui.reader.ReaderActivity
* This layout manager uses the same package name as the support library in order to use a package * This layout manager uses the same package name as the support library in order to use a package
* protected method. * protected method.
*/ */
class WebtoonLayoutManager(activity: ReaderActivity) : LinearLayoutManager(activity) { class WebtoonLayoutManager(activity: ReaderActivity, private val extraLayoutSpace: Int) : LinearLayoutManager(activity) {
/**
* Extra layout space is set to half the screen height.
*/
private val extraLayoutSpace = activity.resources.displayMetrics.heightPixels / 2
init { init {
isItemPrefetchEnabled = false isItemPrefetchEnabled = false
@ -27,7 +22,8 @@ class WebtoonLayoutManager(activity: ReaderActivity) : LinearLayoutManager(activ
/** /**
* Returns the custom extra layout space. * Returns the custom extra layout space.
*/ */
override fun getExtraLayoutSpace(state: androidx.recyclerview.widget.RecyclerView.State): Int { @Deprecated("Deprecated in Java")
override fun getExtraLayoutSpace(state: RecyclerView.State): Int {
return extraLayoutSpace return extraLayoutSpace
} }
@ -37,7 +33,7 @@ class WebtoonLayoutManager(activity: ReaderActivity) : LinearLayoutManager(activ
fun findLastEndVisibleItemPosition(): Int { fun findLastEndVisibleItemPosition(): Int {
ensureLayoutState() ensureLayoutState()
@ViewBoundsCheck.ViewBounds val preferredBoundsFlag = @ViewBoundsCheck.ViewBounds val preferredBoundsFlag =
(androidx.recyclerview.widget.ViewBoundsCheck.FLAG_CVE_LT_PVE or androidx.recyclerview.widget.ViewBoundsCheck.FLAG_CVE_EQ_PVE) (ViewBoundsCheck.FLAG_CVE_LT_PVE or ViewBoundsCheck.FLAG_CVE_EQ_PVE)
val fromIndex = childCount - 1 val fromIndex = childCount - 1
val toIndex = -1 val toIndex = -1

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

@ -43,21 +43,21 @@ class WebtoonViewer(val activity: ReaderActivity, val hasMargins: Boolean = fals
*/ */
private val frame = WebtoonFrame(activity) private val frame = WebtoonFrame(activity)
/**
* Distance to scroll when the user taps on one side of the recycler view.
*/
private var scrollDistance = activity.resources.displayMetrics.heightPixels * 3 / 4
/** /**
* Layout manager of the recycler view. * Layout manager of the recycler view.
*/ */
private val layoutManager = WebtoonLayoutManager(activity) private val layoutManager = WebtoonLayoutManager(activity, scrollDistance)
/** /**
* Adapter of the recycler view. * Adapter of the recycler view.
*/ */
private val adapter = WebtoonAdapter(this) private val adapter = WebtoonAdapter(this)
/**
* 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. * Currently active item. It can be a chapter page or a chapter transition.
*/ */
@ -69,6 +69,7 @@ class WebtoonViewer(val activity: ReaderActivity, val hasMargins: Boolean = fals
val config = WebtoonConfig(scope) val config = WebtoonConfig(scope)
init { init {
recycler.setItemViewCacheSize(RECYCLER_VIEW_CACHE_SIZE)
recycler.isVisible = false // Don't let the recycler layout yet recycler.isVisible = false // Don't let the recycler layout yet
recycler.layoutParams = ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT) recycler.layoutParams = ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT)
recycler.itemAnimator = null recycler.itemAnimator = null
@ -328,3 +329,5 @@ class WebtoonViewer(val activity: ReaderActivity, val hasMargins: Boolean = fals
) )
} }
} }
private const val RECYCLER_VIEW_CACHE_SIZE = 4