Fix caldav subtask animations

app/src/main/java/com/todoroo/astrid/activity/TaskListFragment.java

@@ -256,7 +256,7 @@ public final class TaskListFragment extends InjectingFragment
 
     taskListViewModel.setFilter(
         searchQuery == null ? filter : createSearchFilter(searchQuery),
-        taskAdapter.isManuallySorted());
+        taskAdapter.supportsParentingOrManualSort());
 
     recyclerAdapter =
         taskAdapter.supportsParentingOrManualSort()

app/src/main/java/com/todoroo/astrid/adapter/AstridTaskAdapter.java

@@ -50,11 +50,6 @@ public final class AstridTaskAdapter extends TaskAdapter {
     return updater.getIndentForTask(parentUuid) + 1;
   }
 
-  @Override
-  public boolean isManuallySorted() {
-    return true;
-  }
-
   @Override
   public boolean supportsParentingOrManualSort() {
     return true;

app/src/main/java/com/todoroo/astrid/adapter/CaldavTaskAdapter.java

@@ -44,11 +44,6 @@ public final class CaldavTaskAdapter extends TaskAdapter {
     return 0;
   }
 
-  @Override
-  public boolean isManuallySorted() {
-    return false;
-  }
-
   @Override
   public boolean supportsParentingOrManualSort() {
     return true;
@@ -59,9 +54,6 @@ public final class CaldavTaskAdapter extends TaskAdapter {
     TaskContainer task = getTask(from);
     TaskContainer previous = to > 0 ? getTask(to-1) : null;
 
-    String prevTitle = previous != null ? previous.getTitle() : "";
-    Timber.d("Moving %s (index %s) to %s (index %s)", task.getTitle(), from, prevTitle, to);
-
     long newParent = task.getParent();
     if (indent == 0) {
       newParent = 0;

app/src/main/java/com/todoroo/astrid/adapter/GoogleTaskAdapter.java

@@ -65,11 +65,6 @@ public final class GoogleTaskAdapter extends TaskAdapter {
     return task.hasChildren() || !getTask(nextPosition).hasParent() ? 0 : 1;
   }
 
-  @Override
-  public boolean isManuallySorted() {
-    return true;
-  }
-
   @Override
   public boolean supportsParentingOrManualSort() {
     return true;

app/src/main/java/com/todoroo/astrid/adapter/TaskAdapter.java

@@ -81,10 +81,6 @@ public class TaskAdapter {
     }
   }
 
-  public boolean isManuallySorted() {
-    return false;
-  }
-
   public boolean supportsParentingOrManualSort() {
     return false;
   }

app/src/main/java/org/tasks/tasklist/ItemTouchHelperCallback.java

@@ -9,7 +9,6 @@ import android.graphics.Canvas;
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.ItemTouchHelper;
 import androidx.recyclerview.widget.RecyclerView;
-import com.todoroo.astrid.adapter.CaldavTaskAdapter;
 import com.todoroo.astrid.adapter.TaskAdapter;
 import com.todoroo.astrid.utility.Flags;
 import org.tasks.data.TaskContainer;
@@ -141,17 +140,13 @@ public class ItemTouchHelperCallback extends ItemTouchHelper.Callback {
         if (from < to) {
           to++;
         }
-        if (!(adapter instanceof CaldavTaskAdapter)) {
-          vh.task.setIndent(targetIndent);
-          vh.setIndent(targetIndent);
-        }
+        vh.task.setIndent(targetIndent);
+        vh.setIndent(targetIndent);
         recyclerAdapter.moved(from, to, targetIndent);
       } else if (task.getIndent() != targetIndent) {
         int position = vh.getAdapterPosition();
-        if (!(adapter instanceof CaldavTaskAdapter)) {
-          vh.task.setIndent(targetIndent);
-          vh.setIndent(targetIndent);
-        }
+        vh.task.setIndent(targetIndent);
+        vh.setIndent(targetIndent);
         recyclerAdapter.moved(position, position, targetIndent);
       }
     }

app/src/main/java/org/tasks/tasklist/ManualSortRecyclerAdapter.java

@@ -16,7 +16,6 @@ import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
 import io.reactivex.schedulers.Schedulers;
 import io.reactivex.subjects.PublishSubject;
-import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Queue;
@@ -104,10 +103,8 @@ public class ManualSortRecyclerAdapter extends TaskListRecyclerAdapter {
 
   void moved(int from, int to, int indent) {
     adapter.moved(from, to, indent);
-    if (list instanceof ArrayList) {
-      TaskContainer task = list.remove(from);
-      list.add(from < to ? to - 1 : to, task);
-    }
+    TaskContainer task = list.remove(from);
+    list.add(from < to ? to - 1 : to, task);
     taskList.loadTaskListContent();
   }
 }