Show room icon accordingly with its type (when DM, show the user status icon).

app/src/main/java/chat/rocket/android/app/chatlist/ChatListAdapter.kt

 package chat.rocket.android.app.chatlist
 
+import DrawableHelper
 import android.content.Context
 import android.support.v7.widget.RecyclerView
 import android.view.LayoutInflater
@@ -10,7 +11,10 @@ import chat.rocket.android.R
 import com.facebook.drawee.view.SimpleDraweeView
 import kotlinx.android.synthetic.main.item_chat.view.*
 
-class ChatListAdapter(private var dataSet: List<Chat>, private val context: Context) : RecyclerView.Adapter<ChatListAdapter.ViewHolder>() {
+/**
+ * @author Filipe de Lima Brito (filipedelimabrito@gmail.com)
+ */
+class ChatListAdapter(private var dataSet: MutableList<Chat>, private val context: Context) : RecyclerView.Adapter<ChatListAdapter.ViewHolder>() {
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val view = LayoutInflater.from(parent.context).inflate(R.layout.item_chat, parent, false)
@@ -19,22 +23,38 @@ class ChatListAdapter(private var dataSet: List<Chat>, private val context: Cont
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
         val chat = dataSet[position]
+
         holder.userAvatar.setImageURI(chat.userAvatarUri)
-        holder.roomName.text = chat.roomName
+        holder.chatName.text = chat.name
         holder.lastMessage.text = chat.lastMessage
         holder.lastMessageTimestamp.text = chat.lastMessageTimestamp
 
-        val unreadMessage = chat.unreadMessage
+        when (chat.type) {
+            "p" -> DrawableHelper.compoundDrawable(holder.chatName, DrawableHelper.getDrawableFromId(R.drawable.ic_lock_outline_black, context))
+            "c" -> DrawableHelper.compoundDrawable(holder.chatName, DrawableHelper.getDrawableFromId(R.drawable.ic_hashtag_black, context))
+            "d" -> {
+                val userStatusDrawable = DrawableHelper.getDrawableFromId(R.drawable.ic_user_status_black, context).mutate()
+                DrawableHelper.wrapDrawable(userStatusDrawable)
+                when (chat.userStatus) {
+                    "online" -> DrawableHelper.tintDrawable(userStatusDrawable, context, R.color.colorUserStatusOnline)
+                    "busy" -> DrawableHelper.tintDrawable(userStatusDrawable, context, R.color.colorUserStatusBusy)
+                    "away" -> DrawableHelper.tintDrawable(userStatusDrawable, context, R.color.colorUserStatusAway)
+                    "offline" -> DrawableHelper.tintDrawable(userStatusDrawable, context, R.color.colorUserStatusOffline)
+                }
+                DrawableHelper.compoundDrawable(holder.chatName, userStatusDrawable)
+            }
+        }
+
+        val totalUnreadMessage = chat.totalUnreadMessages
         when {
-            unreadMessage in 1..99 -> {
-                holder.unreadMessage.text = unreadMessage.toString()
+            totalUnreadMessage in 1..99 -> {
+                holder.unreadMessage.text = totalUnreadMessage.toString()
                 holder.unreadMessage.visibility = View.VISIBLE
             }
-            unreadMessage > 99 -> {
+            totalUnreadMessage > 99 -> {
                 holder.unreadMessage.text = context.getString(R.string.msg_more_than_ninety_nine_unread_messages)
                 holder.unreadMessage.visibility = View.VISIBLE
             }
-            else -> holder.unreadMessage.visibility = View.GONE
         }
     }
 
@@ -42,9 +62,9 @@ class ChatListAdapter(private var dataSet: List<Chat>, private val context: Cont
 
     class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
         val userAvatar: SimpleDraweeView = itemView.image_user_avatar
-        val roomName: TextView = itemView.text_room_name
+        val chatName: TextView = itemView.text_chat_name
         val lastMessage: TextView = itemView.text_last_message
         val lastMessageTimestamp: TextView = itemView.text_last_message_timestamp
-        val unreadMessage: TextView = itemView.text_unread_message
+        val unreadMessage: TextView = itemView.text_total_unread_messages
     }
 }
\ No newline at end of file