Pixelcat-App-Android/app/src/main/kotlin/at/connyduck/pixelcat/components/timeline/TimelineListAdapter.kt

99 lines
3.7 KiB
Kotlin

package at.connyduck.pixelcat.components.timeline
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.core.text.parseAsHtml
import androidx.paging.PagingDataAdapter
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.RecyclerView
import at.connyduck.pixelcat.components.profile.ProfileActivity
import at.connyduck.pixelcat.components.util.extension.visible
import at.connyduck.pixelcat.databinding.ItemStatusBinding
import at.connyduck.pixelcat.db.entitity.StatusEntity
import coil.api.load
import coil.transform.RoundedCornersTransformation
import java.text.SimpleDateFormat
interface TimeLineActionListener {
fun onFavorite(post: StatusEntity)
fun onBoost(post: StatusEntity)
fun onReply(status: StatusEntity)
}
object TimelineDiffUtil : DiffUtil.ItemCallback<StatusEntity>() {
override fun areItemsTheSame(oldItem: StatusEntity, newItem: StatusEntity): Boolean {
return oldItem.id == newItem.id
}
override fun areContentsTheSame(oldItem: StatusEntity, newItem: StatusEntity): Boolean {
return oldItem == newItem
}
}
class TimelineListAdapter(
private val listener: TimeLineActionListener
) : PagingDataAdapter<StatusEntity, TimelineViewHolder>(TimelineDiffUtil) {
private val dateTimeFormatter = SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.SHORT, SimpleDateFormat.SHORT)
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TimelineViewHolder {
val binding = ItemStatusBinding.inflate(LayoutInflater.from(parent.context), parent, false)
return TimelineViewHolder(binding)
}
override fun onBindViewHolder(holder: TimelineViewHolder, position: Int) {
getItem(position)?.let { status ->
// TODO order the stuff here
(holder.binding.postImages.adapter as TimelineImageAdapter).images = status.attachments
holder.binding.postAvatar.load(status.account.avatar) {
transformations(RoundedCornersTransformation(25f))
}
holder.binding.postAvatar.setOnClickListener {
holder.binding.root.context.startActivity(ProfileActivity.newIntent(holder.binding.root.context, status.account.id))
}
holder.binding.postDisplayName.text = status.account.displayName
holder.binding.postName.text = "@${status.account.username}"
holder.binding.postLikeButton.isChecked = status.favourited
holder.binding.postLikeButton.setEventListener { button, buttonState ->
listener.onFavorite(status)
true
}
holder.binding.postBoostButton.setEventListener { button, buttonState ->
listener.onBoost(status)
true
}
holder.binding.postReplyButton.setOnClickListener {
listener.onReply(status)
}
holder.binding.postIndicator.visible = status.attachments.size > 1
holder.binding.postImages.visible = status.attachments.isNotEmpty()
holder.binding.postDescription.text = status.content.parseAsHtml().trim()
holder.binding.postDate.text = dateTimeFormatter.format(status.createdAt)
}
}
}
class TimelineViewHolder(val binding: ItemStatusBinding) : RecyclerView.ViewHolder(binding.root) {
init {
binding.postImages.adapter = TimelineImageAdapter()
binding.postIndicator.setViewPager(binding.postImages)
(binding.postImages.adapter as TimelineImageAdapter).registerAdapterDataObserver(binding.postIndicator.adapterDataObserver)
// val snapHelper = PagerSnapHelper()
// snapHelper.attachToRecyclerView(binding.postImages)
}
}