Yuito-app-android/app/src/main/java/com/keylesspalace/tusky/components/conversation/ConversationAdapter.kt

56 lines
2.2 KiB
Kotlin

/* Copyright 2021 Tusky Contributors
*
* This file is a part of Tusky.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky.components.conversation
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.paging.PagingDataAdapter
import androidx.recyclerview.widget.DiffUtil
import com.keylesspalace.tusky.R
import com.keylesspalace.tusky.interfaces.StatusActionListener
import com.keylesspalace.tusky.util.StatusDisplayOptions
class ConversationAdapter(
private val statusDisplayOptions: StatusDisplayOptions,
private val listener: StatusActionListener
) : PagingDataAdapter<ConversationEntity, ConversationViewHolder>(CONVERSATION_COMPARATOR) {
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ConversationViewHolder {
val view = LayoutInflater.from(parent.context).inflate(R.layout.item_conversation, parent, false)
return ConversationViewHolder(view, statusDisplayOptions, listener)
}
override fun onBindViewHolder(holder: ConversationViewHolder, position: Int) {
holder.setupWithConversation(getItem(position))
}
fun item(position: Int): ConversationEntity? {
return getItem(position)
}
companion object {
val CONVERSATION_COMPARATOR = object : DiffUtil.ItemCallback<ConversationEntity>() {
override fun areItemsTheSame(oldItem: ConversationEntity, newItem: ConversationEntity): Boolean {
return oldItem.id == newItem.id
}
override fun areContentsTheSame(oldItem: ConversationEntity, newItem: ConversationEntity): Boolean {
return oldItem == newItem
}
}
}
}