messenger-android

Android graphical user interfaces for GNUnet Messenger
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AccountAdapter.kt (3012B)

      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/AccountAdapter.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.ImageView
     31 import android.widget.TextView
     32 import androidx.recyclerview.widget.DiffUtil
     33 import androidx.recyclerview.widget.ListAdapter
     34 import androidx.recyclerview.widget.RecyclerView
     35 import org.gnunet.gnunetmessenger.R
     36 import org.gnunet.gnunetmessenger.model.ChatAccount
     37 import org.gnunet.gnunetmessenger.util.AvatarStorageUtil
     38 
     39 class AccountAdapter(
     40     private val onClick: (ChatAccount) -> Unit
     41 ) : ListAdapter<ChatAccount, AccountAdapter.AccountViewHolder>(DIFF) {
     42 
     43     companion object {
     44         val DIFF = object : DiffUtil.ItemCallback<ChatAccount>() {
     45             override fun areItemsTheSame(oldItem: ChatAccount, newItem: ChatAccount) =
     46                 oldItem.name == newItem.name
     47 
     48             override fun areContentsTheSame(oldItem: ChatAccount, newItem: ChatAccount) =
     49                 oldItem == newItem
     50         }
     51     }
     52 
     53     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): AccountViewHolder {
     54         val view = LayoutInflater.from(parent.context)
     55             .inflate(R.layout.item_account, parent, false)
     56         return AccountViewHolder(view)
     57     }
     58 
     59     override fun onBindViewHolder(holder: AccountViewHolder, position: Int) {
     60         holder.bind(getItem(position))
     61     }
     62 
     63     inner class AccountViewHolder(view: View) : RecyclerView.ViewHolder(view) {
     64         private val nameView: TextView = view.findViewById(R.id.account_name)
     65         private val avatarView: ImageView = view.findViewById(R.id.account_avatar)
     66 
     67 
     68         fun bind(account: ChatAccount) {
     69             nameView.text = account.name
     70             val context = itemView.context
     71             val avatarBitmap = AvatarStorageUtil.loadAvatar(context, account.key)
     72 
     73             if (avatarBitmap != null) {
     74                 avatarView.setImageBitmap(avatarBitmap)
     75             } else {
     76                 avatarView.setImageResource(R.drawable.ic_account_circle)
     77             }
     78 
     79             itemView.setOnClickListener { onClick(account) }
     80         }
     81     }
     82 }