messenger-android

Android graphical user interfaces for GNUnet Messenger
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ShareAttributesAdapter.kt (2320B)

      1 /*
      2    This file is part of GNUnet.
      3    Copyright (C) 2021--2025 GNUnet e.V.
      4 
      5    GNUnet is free software: you can redistribute it and/or modify it
      6    under the terms of the GNU Affero General Public License as published
      7    by the Free Software Foundation, either version 3 of the License,
      8    or (at your option) any later version.
      9 
     10    GNUnet is distributed in the hope that it will be useful, but
     11    WITHOUT ANY WARRANTY; without even the implied warranty of
     12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13    Affero General Public License for more details.
     14 
     15    You should have received a copy of the GNU Affero General Public License
     16    along with this program.  If not, see <http://www.gnu.org/licenses/>.
     17 
     18    SPDX-License-Identifier: AGPL3.0-or-later
     19  */
     20 /*
     21  * @author t3sserakt
     22  * @file GNUnetMessenger/app/src/main/java/org/gnunet/gnunetmessenger/ui/adapters/ShareAttributesAdapter.kt
     23  */
     24 
     25 package org.gnunet.gnunetmessenger.ui.adapters
     26 
     27 import android.view.LayoutInflater
     28 import android.view.View
     29 import android.view.ViewGroup
     30 import android.widget.CheckBox
     31 import android.widget.TextView
     32 import androidx.recyclerview.widget.RecyclerView
     33 import org.gnunet.gnunetmessenger.R
     34 
     35 class ShareAttributesAdapter(
     36     private val items: List<Pair<String, String>>,
     37     private val selected: MutableSet<Pair<String, String>>
     38 ) : RecyclerView.Adapter<ShareAttributesAdapter.ViewHolder>() {
     39 
     40     inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
     41         val checkbox: CheckBox = view.findViewById(R.id.checkbox)
     42         val keyValue: TextView = view.findViewById(R.id.keyValue)
     43     }
     44 
     45     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
     46         val view = LayoutInflater.from(parent.context)
     47             .inflate(R.layout.item_share_attribute, parent, false)
     48         return ViewHolder(view)
     49     }
     50 
     51     override fun getItemCount() = items.size
     52 
     53     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
     54         val (key, value) = items[position]
     55         holder.keyValue.text = "$key: $value"
     56         holder.checkbox.isChecked = selected.contains(items[position])
     57         holder.checkbox.setOnCheckedChangeListener { _, isChecked ->
     58             if (isChecked) selected.add(items[position]) else selected.remove(items[position])
     59         }
     60     }
     61 }