Структура проекта

Я много пробовал и искал, но ничего не нашел.
Код: Выделить всё
class MessageAdapter(val context: Context) : RecyclerView.Adapter(){
companion object {
const val VIEW_TYPE_MESSAGE_SENT = 1
const val VIEW_TYPE_MESSAGE_RECEIVED = 2
}
private val messages: ArrayList = ArrayList()
fun addMessage(message: Message){
messages.add(message)
notifyDataSetChanged()
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MessageViewHolder {
val view: View
if (viewType == VIEW_TYPE_MESSAGE_SENT) {
view= LayoutInflater.from(parent.context).inflate(R.layout.my_message, parent, false)
return MessageViewHolder(view)
} else {
view = LayoutInflater.from(parent.context).inflate(R.layout.other_message, parent, false)
return OtherMessageViewHolder(view)
}
}
override fun getItemCount(): Int {
return messages.size
}
override fun onBindViewHolder(holder: MessageViewHolder, position: Int) {
val message = messages.get(position)
holder.bind(message)
}
open inner class MessageViewHolder(view : View) : RecyclerView.ViewHolder(view){
private var messageText = view.txtMyMessage
private var timeText = view.txtMyMessageTime
open fun bind(message: Message){
messageText.text = message.message
timeText.text = fromMillisToTimeString(millis = message.time)
}
}
inner class OtherMessageViewHolder (view: View) : MessageViewHolder(view) {
internal var messageText: TextView
internal var timeText: TextView
internal var nameText: TextView
internal var profileImage: ImageView
init {
messageText = itemView.text_message_body as TextView
timeText = itemView.text_message_time as TextView
nameText = itemView.text_message_name as TextView
profileImage = itemView.image_message_profile as ImageView
}
fun bind(message: Message) {
messageText.text = message.message
timeText.text = fromMillisToTimeString(message.time)
Utils.displayRoundImageFromUrl(context, message.getSender().getProfileUrl(), profileImage);
}
}
object DateUtils {
fun fromMillisToTimeString(millis: Long) : String {
val format = SimpleDateFormat("hh:mm a", Locale.getDefault())
return format.format(millis)
}
}
override fun getItemViewType(position: Int): Int {
val message = messages.get(position)
return if(message.isSending){
VIEW_TYPE_MESSAGE_SENT
} else {
VIEW_TYPE_MESSAGE_RECEIVED
}
}
}
Код: Выделить всё
(R.layout.my_message, parent, false)
(R.layout.other_message, parent, false)
Код: Выделить всё
other_message
Подробнее здесь: https://stackoverflow.com/questions/572 ... t-xml-file