Fix issue #227

app/src/main/java/app/fedilab/android/activities/ShowConversationActivity.java

@@ -37,6 +37,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
+import android.widget.RelativeLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -79,6 +80,7 @@ public class ShowConversationActivity extends BaseActivity implements OnRetrieve
     private BroadcastReceiver receive_action;
     private String conversationId;
     private boolean spoilerShown, spoilerBehaviour;
+    private LinearLayout loader;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -118,7 +120,8 @@ public class ShowConversationActivity extends BaseActivity implements OnRetrieve
         if (detailsStatus == null || detailsStatus.getId() == null)
             finish();
 
-
+        loader = findViewById(R.id.loader);
+        loader.setVisibility(View.VISIBLE);
         detailsStatus.setFocused(true);
 
         if (MainActivity.social == UpdateAccountInfoAsyncTask.SOCIAL.MASTODON) {
@@ -352,6 +355,7 @@ public class ShowConversationActivity extends BaseActivity implements OnRetrieve
     @Override
     public void onRetrieveContext(APIResponse apiResponse) {
         swipeRefreshLayout.setRefreshing(false);
+        loader.setVisibility(View.GONE);
         if (apiResponse.getError() != null) {
             if( apiResponse.getError().getError() != null) {
                 Toasty.error(getApplicationContext(), apiResponse.getError().getError(), Toast.LENGTH_LONG).show();

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

@@ -48,6 +48,26 @@
                     android:scrollbars="none"
                     android:divider="@null" />
             </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+            <LinearLayout
+                android:visibility="gone"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center"
+                android:layout_alignParentBottom="true"
+                android:layout_marginBottom="70dp"
+                android:orientation="horizontal"
+                android:id="@+id/loader">
+                <ProgressBar
+                    android:layout_width="20dp"
+                    android:layout_height="20dp"
+                    android:indeterminate="true"
+                    />
+                <TextView
+                    android:layout_marginStart="20dp"
+                    android:text="@string/fetch_conversation"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"/>
+            </LinearLayout>
         </RelativeLayout>
     </androidx.coordinatorlayout.widget.CoordinatorLayout>
 

app/src/main/res/values/strings.xml

@@ -1235,4 +1235,5 @@
     <string name="long_api_error">The app received a very long error message from the API %1$s</string>
     <string name="message_preview">Message preview</string>
     <string name="report_mention">Add mentions in each message</string>
+    <string name="fetch_conversation">Fetching conversation</string>
 </resources>