Refactor ListModel

This commit is contained in:
Koitharu
2023-07-03 13:57:51 +03:00
parent 80db817ff2
commit 942d4fe5ab
67 changed files with 671 additions and 715 deletions

View File

@@ -47,6 +47,24 @@ class DownloadItemModel(
return timestamp.compareTo(other.timestamp)
}
override fun areItemsTheSame(other: ListModel): Boolean {
return other is DownloadItemModel && other.id == id
}
override fun getChangePayload(previousState: ListModel): Any? {
return when (previousState) {
is DownloadItemModel -> {
if (workState == previousState.workState) {
Unit
} else {
null
}
}
else -> super.getChangePayload(previousState)
}
}
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (javaClass != other?.javaClass) return false

View File

@@ -1,62 +1,25 @@
package org.koitharu.kotatsu.download.ui.list
import androidx.lifecycle.LifecycleOwner
import androidx.recyclerview.widget.DiffUtil
import coil.ImageLoader
import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
import org.koitharu.kotatsu.core.ui.model.DateTimeAgo
import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
import org.koitharu.kotatsu.list.ui.adapter.emptyStateListAD
import org.koitharu.kotatsu.list.ui.adapter.listHeaderAD
import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
import org.koitharu.kotatsu.list.ui.adapter.relatedDateItemAD
import org.koitharu.kotatsu.list.ui.model.ListModel
import kotlin.jvm.internal.Intrinsics
class DownloadsAdapter(
lifecycleOwner: LifecycleOwner,
coil: ImageLoader,
listener: DownloadItemListener,
) : AsyncListDifferDelegationAdapter<ListModel>(DiffCallback()) {
) : AsyncListDifferDelegationAdapter<ListModel>(ListModelDiffCallback) {
init {
delegatesManager.addDelegate(ITEM_TYPE_DOWNLOAD, downloadItemAD(lifecycleOwner, coil, listener))
.addDelegate(loadingStateAD())
.addDelegate(emptyStateListAD(coil, lifecycleOwner, null))
.addDelegate(relatedDateItemAD())
}
private class DiffCallback : DiffUtil.ItemCallback<ListModel>() {
override fun areItemsTheSame(oldItem: ListModel, newItem: ListModel) = when {
oldItem is DownloadItemModel && newItem is DownloadItemModel -> {
oldItem.id == newItem.id
}
oldItem is DateTimeAgo && newItem is DateTimeAgo -> {
oldItem == newItem
}
else -> oldItem.javaClass == newItem.javaClass
}
override fun areContentsTheSame(oldItem: ListModel, newItem: ListModel): Boolean {
return Intrinsics.areEqual(oldItem, newItem)
}
override fun getChangePayload(oldItem: ListModel, newItem: ListModel): Any? {
return when (newItem) {
is DownloadItemModel -> {
oldItem as DownloadItemModel
if (oldItem.workState == newItem.workState) {
Unit
} else {
null
}
}
else -> super.getChangePayload(oldItem, newItem)
}
}
.addDelegate(listHeaderAD(null))
}
companion object {

View File

@@ -26,6 +26,7 @@ import org.koitharu.kotatsu.core.util.ext.daysDiff
import org.koitharu.kotatsu.download.domain.DownloadState
import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
import org.koitharu.kotatsu.list.ui.model.EmptyState
import org.koitharu.kotatsu.list.ui.model.ListHeader
import org.koitharu.kotatsu.list.ui.model.ListModel
import org.koitharu.kotatsu.list.ui.model.LoadingState
import org.koitharu.kotatsu.parsers.model.Manga
@@ -183,7 +184,7 @@ class DownloadsViewModel @Inject constructor(
for (item in this) {
val date = timeAgo(item.timestamp)
if (prevDate != date) {
destination += date
destination += ListHeader(date, 0, null)
}
prevDate = date
destination += item