blob: f006f9e3d2a4c1a03d64cd1f1fb06054a4806b2e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
package org.yuzu.yuzu_emu.adapters
import android.annotation.SuppressLint
import androidx.recyclerview.widget.AsyncDifferConfig
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.ListAdapter
import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
import androidx.recyclerview.widget.RecyclerView
/**
* Generic adapter that implements an [AsyncDifferConfig] and covers some of the basic boilerplate
* code used in every [RecyclerView].
* Type assigned to [Model] must inherit from [Object] in order to be compared properly.
*/
abstract class AbstractDiffAdapter<Model : Any, Holder : AbstractViewHolder<Model>> :
ListAdapter<Model, Holder>(AsyncDifferConfig.Builder(DiffCallback<Model>()).build()) {
override fun onBindViewHolder(holder: Holder, position: Int) =
holder.bind(currentList[position])
private class DiffCallback<Model> : DiffUtil.ItemCallback<Model>() {
override fun areItemsTheSame(oldItem: Model & Any, newItem: Model & Any): Boolean {
return oldItem === newItem
}
@SuppressLint("DiffUtilEquals")
override fun areContentsTheSame(oldItem: Model & Any, newItem: Model & Any): Boolean {
return oldItem == newItem
}
}
}
|