1 /*
2  * Copyright 2021 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 androidx.navigation.testapp
18 
19 import android.view.LayoutInflater
20 import android.view.View
21 import android.view.ViewGroup
22 import android.widget.TextView
23 import androidx.recyclerview.widget.RecyclerView
24 
25 class TwoPaneAdapter(
26     private val dataSet: Array<String>,
27     private val onClick: (CharSequence) -> Unit
28 ) : RecyclerView.Adapter<TwoPaneAdapter.ViewHolder>() {
29 
30     class ViewHolder(view: View, val onClick: (CharSequence) -> Unit) :
31         RecyclerView.ViewHolder(view) {
32         val textView: TextView = view.findViewById(R.id.list_pane_row_item)
33 
34         init {
<lambda>null35             textView.setOnClickListener { onClick(textView.text) }
36         }
37     }
38 
onCreateViewHoldernull39     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): TwoPaneAdapter.ViewHolder {
40         val view =
41             LayoutInflater.from(parent.context).inflate(R.layout.list_pane_row_item, parent, false)
42         return ViewHolder(view, onClick)
43     }
44 
onBindViewHoldernull45     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
46         holder.textView.text = dataSet[position]
47     }
48 
getItemCountnull49     override fun getItemCount() = dataSet.size
50 }
51