distinguish between different error types in ScheduledStatusActivity (#3487)

app/src/main/java/com/keylesspalace/tusky/components/scheduled/ScheduledStatusActivity.kt

@@ -47,6 +47,7 @@ import com.mikepenz.iconics.utils.colorInt
 import com.mikepenz.iconics.utils.sizeDp
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
+import java.io.IOException
 import javax.inject.Inject
 
 class ScheduledStatusActivity :
@@ -98,10 +99,18 @@ class ScheduledStatusActivity :
         adapter.addLoadStateListener { loadState ->
             if (loadState.refresh is LoadState.Error) {
                 binding.progressBar.hide()
-                binding.errorMessageView.setup(R.drawable.elephant_error, R.string.error_generic) {
-                    refreshStatuses()
-                }
                 binding.errorMessageView.show()
+
+                val errorState = loadState.refresh as LoadState.Error
+                if (errorState.error is IOException) {
+                    binding.errorMessageView.setup(R.drawable.elephant_offline, R.string.error_network) {
+                        refreshStatuses()
+                    }
+                } else {
+                    binding.errorMessageView.setup(R.drawable.elephant_error, R.string.error_generic) {
+                        refreshStatuses()
+                    }
+                }
             }
             if (loadState.refresh != LoadState.Loading) {
                 binding.swipeRefreshLayout.isRefreshing = false

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

@@ -38,9 +38,9 @@
 
         <com.keylesspalace.tusky.view.BackgroundMessageView
             android:id="@+id/errorMessageView"
-            android:layout_width="wrap_content"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:src="@android:color/transparent"
+            android:layout_gravity="center"
             android:visibility="gone"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintLeft_toLeftOf="parent"
@@ -51,4 +51,4 @@
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
-</androidx.coordinatorlayout.widget.CoordinatorLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>