finish setting up the recyclerview

app/src/main/java/gr/thmmy/mthmmy/activities/inbox/InboxActivity.java

@@ -1,16 +1,28 @@
 package gr.thmmy.mthmmy.activities.inbox;
 
 import android.os.Bundle;
+import android.view.View;
+import android.widget.ProgressBar;
 
 import androidx.lifecycle.ViewModelProviders;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 import gr.thmmy.mthmmy.R;
 import gr.thmmy.mthmmy.base.BaseActivity;
+import gr.thmmy.mthmmy.utils.ExternalAsyncTask;
+import gr.thmmy.mthmmy.utils.NetworkResultCodes;
 import gr.thmmy.mthmmy.viewmodel.InboxViewModel;
+import me.zhanghai.android.materialprogressbar.MaterialProgressBar;
+import timber.log.Timber;
 
 public class InboxActivity extends BaseActivity {
 
-    InboxViewModel inboxViewModel;
+    private InboxViewModel inboxViewModel;
+
+    private MaterialProgressBar progressBar;
+    private RecyclerView pmRecyclerview;
+    private InboxAdapter inboxAdapter;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -29,13 +41,26 @@ public class InboxActivity extends BaseActivity {
         createDrawer();
         drawer.setSelection(INBOX_ID);
 
+        progressBar = findViewById(R.id.progress_bar);
+        pmRecyclerview = findViewById(R.id.inbox_recyclerview);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
+        pmRecyclerview.setLayoutManager(layoutManager);
+        inboxAdapter = new InboxAdapter(this);
+        pmRecyclerview.setAdapter(inboxAdapter);
+
         inboxViewModel = ViewModelProviders.of(this).get(InboxViewModel.class);
         subscribeUI();
+
+        inboxViewModel.loadInbox();
     }
 
     private void subscribeUI() {
-        inboxViewModel.setOnInboxTaskFinishedListener((resultCode, data) -> {
+        inboxViewModel.setOnInboxTaskStartedListener(() -> progressBar.setVisibility(View.VISIBLE));
-
+        inboxViewModel.setOnInboxTaskFinishedListener((resultCode, inbox) -> {
+            progressBar.setVisibility(View.INVISIBLE);
+            if (resultCode == NetworkResultCodes.SUCCESSFUL) {
+                inboxAdapter.notifyDataSetChanged();
+            }
         });
     }
 }

app/src/main/java/gr/thmmy/mthmmy/activities/inbox/InboxAdapter.java

@@ -52,6 +52,7 @@ public class InboxAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
     private InboxViewModel inboxViewModel;
 
     public InboxAdapter(InboxActivity context) {
+        this.context = context;
         inboxViewModel = ViewModelProviders.of(context).get(InboxViewModel.class);
     }
 
@@ -93,7 +94,7 @@ public class InboxAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
 
     @Override
     public int getItemCount() {
-        return pms().size();
+        return inboxViewModel.getInbox() == null ? 0 : pms().size();
     }
 
     private ArrayList<PM> pms() {

app/src/main/java/gr/thmmy/mthmmy/activities/inbox/tasks/InboxTask.java

@@ -66,8 +66,7 @@ public class InboxTask extends NewParseTask<Inbox> {
                     .first().parent().attr("href"));
             pm.setReplyUrl(pmContainer.select("img[src=https://www.thmmy.gr/smf/Themes/scribbles2_114/images/buttons/im_reply.gif]")
                     .first().parent().attr("href"));
-            pm.setDeleteUrl(pmContainer.select("img[src=https://www.thmmy.gr/smf/index.php?actio" +
+            pm.setDeleteUrl(pmContainer.select("img[src=https://www.thmmy.gr/smf/Themes/scribbles2_114/images/buttons/delete.gif]")
-                    "n=pm;sa=pmactions;pm_actions[321639]=delete;f=inbox;start=45;;sesc=07776660021fecb42ad23f8c5dba6aff]")
                     .first().parent().attr("href"));
 
             // language specific parsing
@@ -85,7 +84,7 @@ public class InboxTask extends NewParseTask<Inbox> {
                 } else {
                     isAuthorDeleted = false;
                     pm.setAuthor(username.html());
-                    pm.setAuthor(username.attr("href"));
+                    pm.setAuthorProfileUrl(username.attr("href"));
                 }
 
                 String date = dateContainer.text();
@@ -105,7 +104,7 @@ public class InboxTask extends NewParseTask<Inbox> {
                 } else {
                     isAuthorDeleted = false;
                     pm.setAuthor(username.html());
-                    pm.setAuthor(username.attr("href"));
+                    pm.setAuthorProfileUrl(username.attr("href"));
                 }
 
                 String date = dateContainer.text();

app/src/main/java/gr/thmmy/mthmmy/viewmodel/InboxViewModel.java

@@ -12,9 +12,11 @@ public class InboxViewModel extends ViewModel implements InboxTask.OnNetworkTask
 
     private Inbox inbox;
     private InboxTask.OnNetworkTaskFinishedListener<Inbox> onInboxTaskFinishedListener;
+    private InboxTask.OnTaskStartedListener onInboxTaskStartedListener;
 
-    private void loadInbox() {
+    public void loadInbox() {
         currentInboxTask = new InboxTask();
+        currentInboxTask.setOnTaskStartedListener(onInboxTaskStartedListener);
         currentInboxTask.setOnNetworkTaskFinishedListener(this);
         currentInboxTask.execute(INBOX_URL);
     }
@@ -23,6 +25,10 @@ public class InboxViewModel extends ViewModel implements InboxTask.OnNetworkTask
         this.onInboxTaskFinishedListener = onInboxTaskFinishedListener;
     }
 
+    public void setOnInboxTaskStartedListener(InboxTask.OnTaskStartedListener onInboxTaskStartedListener) {
+        this.onInboxTaskStartedListener = onInboxTaskStartedListener;
+    }
+
     @Override
     public void onNetworkTaskFinished(int resultCode, Inbox inbox) {
         this.inbox = inbox;
@@ -30,7 +36,6 @@ public class InboxViewModel extends ViewModel implements InboxTask.OnNetworkTask
     }
 
     public Inbox getInbox() {
-        if (inbox == null) throw new NullPointerException("Inbox has not been loaded yet");
         return inbox;
     }
 }