AquaStream/app/src/main/java/com/lagradost/cloudstream3/ui/home/HomeScrollAdapter.kt

115 lines
3.8 KiB
Kotlin

package com.lagradost.cloudstream3.ui.home
import android.content.res.Configuration
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.core.view.isGone
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.RecyclerView
import androidx.viewbinding.ViewBinding
import com.lagradost.cloudstream3.LoadResponse
import com.lagradost.cloudstream3.databinding.HomeScrollViewBinding
import com.lagradost.cloudstream3.databinding.HomeScrollViewTvBinding
import com.lagradost.cloudstream3.ui.settings.SettingsFragment.Companion.isTvSettings
import com.lagradost.cloudstream3.utils.UIHelper.setImage
class HomeScrollAdapter : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
private var items: MutableList<LoadResponse> = mutableListOf()
var hasMoreItems: Boolean = false
fun getItem(position: Int): LoadResponse? {
return items.getOrNull(position)
}
fun setItems(newItems: List<LoadResponse>, hasNext: Boolean): Boolean {
val isSame = newItems.firstOrNull()?.url == items.firstOrNull()?.url
hasMoreItems = hasNext
val diffResult = DiffUtil.calculateDiff(
HomeScrollDiffCallback(this.items, newItems)
)
items.clear()
items.addAll(newItems)
diffResult.dispatchUpdatesTo(this)
return isSame
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
val inflater = LayoutInflater.from(parent.context)
val binding = if (isTvSettings()) {
HomeScrollViewTvBinding.inflate(inflater, parent, false)
} else {
HomeScrollViewBinding.inflate(inflater, parent, false)
}
return CardViewHolder(
binding,
//forceHorizontalPosters
)
}
override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
when (holder) {
is CardViewHolder -> {
holder.bind(items[position])
}
}
}
class CardViewHolder
constructor(
val binding: ViewBinding,
//private val forceHorizontalPosters: Boolean? = null
) :
RecyclerView.ViewHolder(binding.root) {
fun bind(card: LoadResponse) {
val isHorizontal =
binding is HomeScrollViewTvBinding || itemView.resources.configuration.orientation == Configuration.ORIENTATION_LANDSCAPE
val posterUrl =
if (isHorizontal) card.backgroundPosterUrl ?: card.posterUrl else card.posterUrl
?: card.backgroundPosterUrl
when (binding) {
is HomeScrollViewBinding -> {
binding.homeScrollPreview.setImage(posterUrl)
binding.homeScrollPreviewTags.apply {
text = card.tags?.joinToString("") ?: ""
isGone = card.tags.isNullOrEmpty()
maxLines = 2
}
binding.homeScrollPreviewTitle.text = card.name
}
is HomeScrollViewTvBinding -> {
binding.homeScrollPreview.setImage(posterUrl)
}
}
}
}
class HomeScrollDiffCallback(
private val oldList: List<LoadResponse>,
private val newList: List<LoadResponse>
) :
DiffUtil.Callback() {
override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int) =
oldList[oldItemPosition].url == newList[newItemPosition].url
override fun getOldListSize() = oldList.size
override fun getNewListSize() = newList.size
override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int) =
oldList[oldItemPosition] == newList[newItemPosition]
}
override fun getItemCount(): Int {
return items.size
}
}