Avatars now shown in ChatActivity toolbar

app/src/main/java/io/github/chronosx88/influence/presenters/DialogListPresenter.java

@@ -36,6 +36,7 @@ import org.jxmpp.stringprep.XmppStringprepException;
 
 import java.util.ArrayList;
 import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 
 import io.github.chronosx88.influence.R;
 import io.github.chronosx88.influence.contracts.CoreContracts;
@@ -51,6 +52,7 @@ import java8.util.stream.StreamSupport;
 import java9.util.concurrent.CompletableFuture;
 
 public class DialogListPresenter implements CoreContracts.IDialogListPresenterContract {
+    private ConcurrentHashMap<String, byte[]> avatarsMap = new ConcurrentHashMap<>();
     private CoreContracts.IChatListViewContract view;
     private CoreContracts.IDialogListLogicContract logic;
     private DialogsListAdapter<GenericDialog> dialogListAdapter = new DialogsListAdapter<>((imageView, url, payload) -> {
@@ -75,6 +77,7 @@ public class DialogListPresenter implements CoreContracts.IDialogListPresenterCo
                 if(avatarBytes != null) {
                     Bitmap avatar = BitmapFactory.decodeByteArray(avatarBytes, 0, avatarBytes.length);
                     imageView.setImageBitmap(avatar);
+                    avatarsMap.put(url, avatarBytes);
                 }
             });
         });
@@ -120,6 +123,7 @@ public class DialogListPresenter implements CoreContracts.IDialogListPresenterCo
         Intent intent = new Intent(AppHelper.getContext(), ChatActivity.class);
         intent.putExtra("chatID", chatID);
         intent.putExtra("chatName", LocalDBWrapper.getChatByChatID(chatID).chatName);
+        intent.putExtra("chatAvatar", avatarsMap.get(chatID));
         view.startActivity(intent);
     }
 

app/src/main/java/io/github/chronosx88/influence/views/ChatActivity.kt

@@ -1,11 +1,16 @@
 package io.github.chronosx88.influence.views
 
+import android.content.Intent
+import android.graphics.BitmapFactory
 import android.os.Bundle
 import android.view.MenuItem
+import android.widget.ImageView
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.Toolbar
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.amulyakhare.textdrawable.TextDrawable
+import com.amulyakhare.textdrawable.util.ColorGenerator
 import com.stfalcon.chatkit.commons.ImageLoader
 import com.stfalcon.chatkit.messages.MessageInput
 import com.stfalcon.chatkit.messages.MessagesList
@@ -16,11 +21,13 @@ import io.github.chronosx88.influence.helpers.AppHelper
 import io.github.chronosx88.influence.models.GenericMessage
 import io.github.chronosx88.influence.models.roomEntities.MessageEntity
 import io.github.chronosx88.influence.presenters.ChatPresenter
+import kotlinx.android.synthetic.main.activity_chat.view.*
 
 class ChatActivity : AppCompatActivity(), CoreContracts.IChatViewContract {
     private var messageList: MessagesList? = null
     private var messageInput: MessageInput? = null
     private var chatNameTextView: TextView? = null
+    private var chatAvatar: ImageView? = null
     private var presenter: ChatPresenter? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -37,12 +44,14 @@ class ChatActivity : AppCompatActivity(), CoreContracts.IChatViewContract {
         messageList = findViewById(R.id.messages_list)
         messageList!!.layoutManager = LinearLayoutManager(this)
         chatNameTextView = findViewById(R.id.appbar_username)
+        chatAvatar = findViewById(R.id.profile_image_chat_activity)
         messageInput = findViewById(R.id.message_input)
         messageInput!!.setInputListener {
             presenter!!.sendMessage(it.toString())
         }
         chatNameTextView!!.text = intent.getStringExtra("chatName")
         presenter = ChatPresenter(this, intent.getStringExtra("chatID"))
+        loadAvatarFromIntent(intent)
         presenter!!.loadLocalMessages()
     }
 
@@ -64,4 +73,20 @@ class ChatActivity : AppCompatActivity(), CoreContracts.IChatViewContract {
     override fun setAdapter(adapter: MessagesListAdapter<GenericMessage>) {
         messageList!!.setAdapter(adapter)
     }
+
+    private fun loadAvatarFromIntent(intent: Intent) {
+        val avatarBytes: ByteArray? = intent.getByteArrayExtra("chatAvatar")
+        if(avatarBytes != null) {
+            val avatar = BitmapFactory.decodeByteArray(avatarBytes, 0, avatarBytes.size)
+            chatAvatar!!.setImageBitmap(avatar)
+        } else {
+            val chatName = intent.getStringExtra("chatName")
+            chatAvatar!!.setImageDrawable(TextDrawable.builder()
+                    .beginConfig()
+                    .width(32)
+                    .height(32)
+                    .endConfig()
+                    .buildRound(Character.toString(chatName[0]), ColorGenerator.MATERIAL.getColor(Character.toString(chatName[0]))))
+        }
+    }
 }

app/src/main/java/io/github/chronosx88/influence/views/LoginActivity.java

@@ -41,7 +41,6 @@ import io.github.chronosx88.influence.R;
 import io.github.chronosx88.influence.XMPPConnectionService;
 import io.github.chronosx88.influence.contracts.CoreContracts;
 import io.github.chronosx88.influence.helpers.AppHelper;
-import io.github.chronosx88.influence.helpers.HashUtils;
 import io.github.chronosx88.influence.models.appEvents.AuthenticationStatusEvent;
 
 public class LoginActivity extends AppCompatActivity implements CoreContracts.ILoginViewContract {

app/src/main/res/layout/activity_chat.xml

@@ -21,7 +21,6 @@
             <de.hdodenhof.circleimageview.CircleImageView
                 android:layout_width="40dp"
                 android:layout_height="40dp"
-                android:src="@mipmap/ic_launcher"
                 android:id="@+id/profile_image_chat_activity"/>
 
             <TextView