1 /*
2  * Copyright (C) 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.wallpaper.picker.category.ui.view.adapter
18 
19 import android.view.LayoutInflater
20 import android.view.View
21 import android.view.ViewGroup
22 import androidx.recyclerview.widget.RecyclerView
23 import com.android.wallpaper.R
24 import com.android.wallpaper.picker.category.ui.view.viewholder.TileViewHolder
25 import com.android.wallpaper.picker.category.ui.viewmodel.TileViewModel
26 
27 /** This binds individual wallpaper category tiles to [WallpaperTileView] */
28 class CategoryAdapter(var items: List<TileViewModel>, val columns: Int, val windowWidth: Int) :
29     RecyclerView.Adapter<RecyclerView.ViewHolder>() {
onCreateViewHoldernull30     override fun onCreateViewHolder(parent: ViewGroup, p1: Int): RecyclerView.ViewHolder {
31         return createIndividualHolder(parent)
32     }
33 
getItemCountnull34     override fun getItemCount(): Int {
35         return items.size
36     }
37 
onBindViewHoldernull38     override fun onBindViewHolder(viewHolder: RecyclerView.ViewHolder, position: Int) {
39         val tile: TileViewModel = items[position]
40         (viewHolder as TileViewHolder?)?.bind(
41             tile,
42             viewHolder.itemView.context,
43             columns,
44             items.size,
45             windowWidth
46         )
47     }
48 
createIndividualHoldernull49     private fun createIndividualHolder(parent: ViewGroup): RecyclerView.ViewHolder {
50         val layoutInflater = LayoutInflater.from(parent.context)
51         val view: View = layoutInflater.inflate(R.layout.category_tile, parent, false)
52 
53         return TileViewHolder(view)
54     }
55 }
56