Display Google Tasks subtasks in all sort modes

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

@@ -384,7 +384,7 @@ public final class TaskListFragment extends InjectingFragment
             filter.supportsSubtasks()
                 || BuiltInFilterExposer.isInbox(context, filter)
                 || BuiltInFilterExposer.isTodayFilter(context, filter);
-        SortDialog.newSortDialog(supportsManualSort)
+        SortDialog.newSortDialog(supportsManualSort, filter instanceof GtasksFilter)
             .show(getChildFragmentManager(), FRAG_TAG_SORT_DIALOG);
         return true;
       case R.id.menu_show_hidden:

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

@@ -9,65 +9,14 @@ import org.tasks.BuildConfig;
 import org.tasks.data.GoogleTask;
 import org.tasks.data.GoogleTaskDao;
 import org.tasks.data.TaskContainer;
-import org.tasks.tasklist.ViewHolder;
 
-public final class GoogleTaskAdapter extends TaskAdapter {
+public final class GoogleTaskAdapter extends GoogleTaskManualSortAdapter {
 
-  private final TaskDao taskDao;
-  private final GoogleTaskDao googleTaskDao;
+  private final boolean newTasksOnTop;
 
-  GoogleTaskAdapter(TaskDao taskDao, GoogleTaskDao googleTaskDao) {
-    this.taskDao = taskDao;
-    this.googleTaskDao = googleTaskDao;
-  }
-
-  @Override
-  public int getIndent(TaskContainer task) {
-    return task.getIndent();
-  }
-
-  @Override
-  public boolean canMove(ViewHolder sourceVh, ViewHolder targetVh) {
-    TaskContainer source = sourceVh.task;
-    int to = targetVh.getAdapterPosition();
-
-    if (!source.hasChildren() || to <= 0 || to >= getCount() - 1) {
-      return true;
-    }
-
-    TaskContainer target = targetVh.task;
-    if (sourceVh.getAdapterPosition() < to) {
-      if (target.hasChildren()) {
-        return false;
-      }
-      if (target.hasParent()) {
-        return target.isLastSubtask();
-      }
-      return true;
-    } else {
-      if (target.hasChildren()) {
-        return true;
-      }
-      if (target.hasParent()) {
-        return target.getParent() == source.getId() && target.secondarySort == 0;
-      }
-      return true;
-    }
-  }
-
-  @Override
-  public int maxIndent(int previousPosition, TaskContainer task) {
-    return task.hasChildren() ? 0 : 1;
-  }
-
-  @Override
-  public int minIndent(int nextPosition, TaskContainer task) {
-    return task.hasChildren() || !getTask(nextPosition).hasParent() ? 0 : 1;
-  }
-
-  @Override
-  public boolean supportsParentingOrManualSort() {
-    return true;
+  GoogleTaskAdapter(TaskDao taskDao, GoogleTaskDao googleTaskDao, boolean newTasksOnTop) {
+    super(taskDao, googleTaskDao);
+    this.newTasksOnTop = newTasksOnTop;
   }
 
   @Override
@@ -75,33 +24,21 @@ public final class GoogleTaskAdapter extends TaskAdapter {
     TaskContainer task = getTask(from);
     GoogleTask googleTask = task.getGoogleTask();
     TaskContainer previous = to > 0 ? getTask(to - 1) : null;
-
-    if (previous == null) {
-      googleTaskDao.move(googleTask, 0, 0);
-    } else if (to == getCount() || to <= from) {
     if (indent == 0) {
-        googleTaskDao.move(googleTask, 0, previous.getPrimarySort() + 1);
-      } else if (previous.hasParent()) {
-        googleTaskDao.move(googleTask, previous.getParent(), previous.getSecondarySort() + 1);
-      } else {
-        googleTaskDao.move(googleTask, previous.getId(), 0);
+      if (googleTask.getIndent() == 0) {
+        return;
       }
-    } else {
-      if (indent == 0) {
-        googleTaskDao.move(
-            googleTask,
-            0,
-            task.hasParent() ? previous.getPrimarySort() + 1 : previous.getPrimarySort());
-      } else if (previous.hasParent()) {
       googleTaskDao.move(
-            googleTask,
-            previous.getParent(),
-            task.getParent() == previous.getParent()
-                ? previous.getSecondarySort()
-                : previous.getSecondarySort() + 1);
+          googleTask, 0, newTasksOnTop ? 0 : googleTaskDao.getBottom(googleTask.getListId(), 0));
     } else {
-        googleTaskDao.move(googleTask, previous.getId(), 0);
+      long newParent = previous.hasParent() ? previous.getParent() : previous.getId();
+      if (googleTask.getParent() == newParent) {
+        return;
       }
+      googleTaskDao.move(
+          googleTask,
+          newParent,
+          newTasksOnTop ? 0 : googleTaskDao.getBottom(googleTask.getListId(), newParent));
     }
 
     Task update = task.getTask();

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

@@ -0,0 +1,116 @@
+package com.todoroo.astrid.adapter;
+
+import static com.todoroo.andlib.utility.DateUtilities.now;
+
+import com.todoroo.astrid.dao.TaskDao;
+import com.todoroo.astrid.data.SyncFlags;
+import com.todoroo.astrid.data.Task;
+import org.tasks.BuildConfig;
+import org.tasks.data.GoogleTask;
+import org.tasks.data.GoogleTaskDao;
+import org.tasks.data.TaskContainer;
+import org.tasks.tasklist.ViewHolder;
+
+public class GoogleTaskManualSortAdapter extends TaskAdapter {
+
+  protected final TaskDao taskDao;
+  protected final GoogleTaskDao googleTaskDao;
+
+  GoogleTaskManualSortAdapter(TaskDao taskDao, GoogleTaskDao googleTaskDao) {
+    this.taskDao = taskDao;
+    this.googleTaskDao = googleTaskDao;
+  }
+
+  @Override
+  public int getIndent(TaskContainer task) {
+    return task.getIndent();
+  }
+
+  @Override
+  public boolean canMove(ViewHolder sourceVh, ViewHolder targetVh) {
+    TaskContainer source = sourceVh.task;
+    int to = targetVh.getAdapterPosition();
+
+    if (!source.hasChildren() || to <= 0 || to >= getCount() - 1) {
+      return true;
+    }
+
+    TaskContainer target = targetVh.task;
+    if (sourceVh.getAdapterPosition() < to) {
+      if (target.hasChildren()) {
+        return false;
+      }
+      if (target.hasParent()) {
+        return target.isLastSubtask();
+      }
+      return true;
+    } else {
+      if (target.hasChildren()) {
+        return true;
+      }
+      if (target.hasParent()) {
+        return target.getParent() == source.getId() && target.secondarySort == 0;
+      }
+      return true;
+    }
+  }
+
+  @Override
+  public int maxIndent(int previousPosition, TaskContainer task) {
+    return task.hasChildren() ? 0 : 1;
+  }
+
+  @Override
+  public int minIndent(int nextPosition, TaskContainer task) {
+    return task.hasChildren() || !getTask(nextPosition).hasParent() ? 0 : 1;
+  }
+
+  @Override
+  public boolean supportsParentingOrManualSort() {
+    return true;
+  }
+
+  @Override
+  public void moved(int from, int to, int indent) {
+    TaskContainer task = getTask(from);
+    GoogleTask googleTask = task.getGoogleTask();
+    TaskContainer previous = to > 0 ? getTask(to - 1) : null;
+
+    if (previous == null) {
+      googleTaskDao.move(googleTask, 0, 0);
+    } else if (to == getCount() || to <= from) {
+      if (indent == 0) {
+        googleTaskDao.move(googleTask, 0, previous.getPrimarySort() + 1);
+      } else if (previous.hasParent()) {
+        googleTaskDao.move(googleTask, previous.getParent(), previous.getSecondarySort() + 1);
+      } else {
+        googleTaskDao.move(googleTask, previous.getId(), 0);
+      }
+    } else {
+      if (indent == 0) {
+        googleTaskDao.move(
+            googleTask,
+            0,
+            task.hasParent() ? previous.getPrimarySort() + 1 : previous.getPrimarySort());
+      } else if (previous.hasParent()) {
+        googleTaskDao.move(
+            googleTask,
+            previous.getParent(),
+            task.getParent() == previous.getParent()
+                ? previous.getSecondarySort()
+                : previous.getSecondarySort() + 1);
+      } else {
+        googleTaskDao.move(googleTask, previous.getId(), 0);
+      }
+    }
+
+    Task update = task.getTask();
+    update.setModificationDate(now());
+    update.putTransitory(SyncFlags.FORCE_SYNC, true);
+    taskDao.save(update);
+
+    if (BuildConfig.DEBUG) {
+      googleTaskDao.validateSorting(task.getGoogleTaskList());
+    }
+  }
+}

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

@@ -73,9 +73,7 @@ public class TaskAdapterProvider {
       GtasksFilter gtasksFilter = (GtasksFilter) filter;
       GoogleTaskList list = gtasksListService.getList(gtasksFilter.getStoreId());
       if (list != null) {
-        return preferences.isManualSort()
-            ? createManualGoogleTaskAdapter(gtasksFilter)
-            : new TaskAdapter();
+        return createGoogleTaskAdapter(gtasksFilter);
       }
     } else if (filter instanceof CaldavFilter) {
       CaldavFilter caldavFilter = (CaldavFilter) filter;
@@ -105,10 +103,12 @@ public class TaskAdapterProvider {
     return new AstridTaskAdapter(list, filter, updater, taskDao);
   }
 
-  private TaskAdapter createManualGoogleTaskAdapter(GtasksFilter filter) {
-    String query = GtasksFilter.toManualOrder(filter.getSqlQuery());
+  private TaskAdapter createGoogleTaskAdapter(GtasksFilter filter) {
+    String query = GtasksFilter.toSubtaskQuery(preferences, filter.getSqlQuery());
     filter.setFilterQueryOverride(query);
-    return new GoogleTaskAdapter(taskDao, googleTaskDao);
+    return preferences.isManualSort()
+        ? new GoogleTaskManualSortAdapter(taskDao, googleTaskDao)
+        : new GoogleTaskAdapter(taskDao, googleTaskDao, preferences.addGoogleTasksToTop());
   }
 
   private TaskAdapter createManualFilterTaskAdapter(Filter filter) {

app/src/main/java/com/todoroo/astrid/api/GtasksFilter.java

@@ -6,7 +6,9 @@ import androidx.annotation.NonNull;
 import com.todoroo.andlib.sql.Criterion;
 import com.todoroo.andlib.sql.Field;
 import com.todoroo.andlib.sql.Join;
+import com.todoroo.andlib.sql.OrderType;
 import com.todoroo.andlib.sql.QueryTemplate;
+import com.todoroo.astrid.core.SortHelper;
 import com.todoroo.astrid.dao.TaskDao;
 import com.todoroo.astrid.data.Task;
 import java.util.HashMap;
@@ -14,6 +16,7 @@ import java.util.Map;
 import org.tasks.R;
 import org.tasks.data.GoogleTask;
 import org.tasks.data.GoogleTaskList;
+import org.tasks.preferences.Preferences;
 
 public class GtasksFilter extends Filter {
 
@@ -49,13 +52,56 @@ public class GtasksFilter extends Filter {
     icon = list.getIcon();
   }
 
-  public static String toManualOrder(String query) {
+  public static String toSubtaskQuery(Preferences preferences, String query) {
+    boolean manualSort = preferences.isManualSort();
+    String parentSort, childPrimarySort, childSecondarySort;
+    OrderType sortOrder;
+    OrderType titleOrder = OrderType.ASC;
+    if (manualSort) {
+      parentSort = "google_tasks.gt_order";
+      childPrimarySort = "p.gt_order";
+      childSecondarySort = "c.gt_order";
+      sortOrder = OrderType.ASC;
+    } else {
+      int sortMode = preferences.getSortMode();
+      parentSort = SortHelper.orderSelectForSortTypeRecursive(sortMode)
+          .replaceFirst("AS .*", "");
+      childPrimarySort = SortHelper.orderSelectForSortTypeRecursive(sortMode)
+          .replaceFirst("AS .*", "")
+          .replaceAll("tasks\\.", "parent_tasks.");
+      childSecondarySort = SortHelper.orderSelectForSortTypeRecursive(sortMode)
+          .replaceFirst("AS .*", "")
+          .replaceAll("tasks\\.", "child_tasks.");
+      sortOrder = sortMode == SortHelper.SORT_MODIFIED ? OrderType.DESC : OrderType.ASC;
+      if (preferences.isReverseSort() && sortMode == SortHelper.SORT_ALPHA) {
+        titleOrder = OrderType.DESC;
+      }
+    }
+    if (preferences.isReverseSort()) {
+      sortOrder = sortOrder == OrderType.DESC ? OrderType.ASC : OrderType.DESC;
+    }
     query =
         query.replace(
             "WHERE",
-            "JOIN (SELECT google_tasks.*, COUNT(c.gt_id) AS children, 0 AS siblings, google_tasks.gt_order AS primary_sort, NULL AS secondary_sort FROM google_tasks LEFT JOIN google_tasks AS c ON c.gt_parent = google_tasks.gt_task WHERE google_tasks.gt_parent = 0 GROUP BY google_tasks.gt_task UNION SELECT c.*, 0 AS children, COUNT(s.gt_id) AS siblings, p.gt_order AS primary_sort, c.gt_order AS secondary_sort FROM google_tasks AS c LEFT JOIN google_tasks AS p ON c.gt_parent = p.gt_task LEFT JOIN tasks ON c.gt_parent = tasks._id LEFT JOIN google_tasks AS s ON s.gt_parent = p.gt_task WHERE c.gt_parent > 0 AND ((tasks.completed=0) AND (tasks.deleted=0) AND (tasks.hideUntil<(strftime('%s','now')*1000))) GROUP BY c.gt_task) as g2 ON g2.gt_id = google_tasks.gt_id WHERE");
+            "JOIN ("
+                + "SELECT 0 AS indent, google_tasks.*, COUNT(c.gt_id) AS children, 0 AS siblings, " + parentSort + " AS primary_sort, NULL AS secondary_sort, UPPER(tasks.title) AS primary_title, NULL AS secondary_title "
+                + "FROM google_tasks "
+                + "LEFT JOIN google_tasks AS c ON c.gt_parent = google_tasks.gt_task "
+                + "LEFT JOIN tasks ON tasks._id = google_tasks.gt_task "
+                + "WHERE google_tasks.gt_parent = 0 "
+                + "GROUP BY google_tasks.gt_task "
+                + "UNION "
+                + "SELECT 1 AS indent, c.*, 0 AS children, COUNT(s.gt_id) AS siblings, " + childPrimarySort + " AS primary_sort, " + childSecondarySort + " AS secondary_sort, UPPER(parent_tasks.title) AS primary_title, UPPER(child_tasks.title) AS secondary_title "
+                + "FROM google_tasks AS c "
+                + "LEFT JOIN google_tasks AS p ON c.gt_parent = p.gt_task "
+                + "LEFT JOIN tasks AS parent_tasks ON c.gt_parent = parent_tasks._id "
+                + "LEFT JOIN tasks AS child_tasks ON c.gt_task = child_tasks._id "
+                + "LEFT JOIN google_tasks AS s ON s.gt_parent = p.gt_task "
+                + "WHERE c.gt_parent > 0 AND ((parent_tasks.completed=0) AND (parent_tasks.deleted=0) AND (parent_tasks.hideUntil<(strftime('%s','now')*1000))) "
+                + "GROUP BY c.gt_task"
+                + ") as g2 ON g2.gt_id = google_tasks.gt_id WHERE");
     query = query.replaceAll("ORDER BY .*", "");
-    query = query + "ORDER BY primary_sort ASC, secondary_sort ASC";
+    query = query + "ORDER BY primary_sort " + sortOrder + ", primary_title " + titleOrder + ", indent ASC" + ", secondary_sort " + sortOrder + ", secondary_title " + titleOrder;
     return query;
   }
 

app/src/main/java/com/todoroo/astrid/subtasks/SubtasksHelper.java

@@ -136,7 +136,7 @@ public class SubtasksHelper {
     if (shouldUseSubtasksFragmentForFilter(filter)) {
 
       if (filter instanceof GtasksFilter) {
-        query = GtasksFilter.toManualOrder(query);
+        query = GtasksFilter.toSubtaskQuery(preferences, query);
       } else {
         TagData tagData = tagDataDao.getTagByName(filter.listingTitle);
         TaskListMetadata tlm = null;

app/src/main/java/org/tasks/data/GoogleTask.java

@@ -117,7 +117,7 @@ public class GoogleTask {
   }
 
   public int getIndent() {
-    return parent > 0 ? 0 : 1;
+    return parent > 0 ? 1 : 0;
   }
 
   public long getRemoteOrder() {

app/src/main/java/org/tasks/dialogs/SortDialog.java

@@ -23,6 +23,7 @@ import timber.log.Timber;
 public class SortDialog extends InjectingDialogFragment {
 
   private static final String EXTRA_MANUAL_ENABLED = "extra_manual_enabled";
+  private static final String EXTRA_IS_GOOGLE_TASKS = "extra_is_google_tasks";
   private static final String EXTRA_SELECTED_INDEX = "extra_selected_index";
   @Inject Preferences preferences;
   @Inject DialogBuilder dialogBuilder;
@@ -31,9 +32,12 @@ public class SortDialog extends InjectingDialogFragment {
   private AlertDialog alertDialog;
   private SortDialogCallback callback;
 
-  public static SortDialog newSortDialog(boolean manualEnabled) {
+  public static SortDialog newSortDialog(boolean manualEnabled, boolean isGoogleTasks) {
     SortDialog sortDialog = new SortDialog();
-    sortDialog.manualEnabled = manualEnabled;
+    Bundle args = new Bundle();
+    args.putBoolean(EXTRA_MANUAL_ENABLED, manualEnabled);
+    args.putBoolean(EXTRA_IS_GOOGLE_TASKS, isGoogleTasks);
+    sortDialog.setArguments(args);
     return sortDialog;
   }
 
@@ -42,6 +46,10 @@ public class SortDialog extends InjectingDialogFragment {
   public Dialog onCreateDialog(Bundle savedInstanceState) {
     onCreate(savedInstanceState);
 
+    Bundle arguments = getArguments();
+    manualEnabled = arguments.getBoolean(EXTRA_MANUAL_ENABLED);
+    boolean isGoogleTasks = arguments.getBoolean(EXTRA_IS_GOOGLE_TASKS);
+
     if (savedInstanceState != null) {
       manualEnabled = savedInstanceState.getBoolean(EXTRA_MANUAL_ENABLED);
       selectedIndex = savedInstanceState.getInt(EXTRA_SELECTED_INDEX);
@@ -52,7 +60,7 @@ public class SortDialog extends InjectingDialogFragment {
     List<String> items = new ArrayList<>();
 
     if (manualEnabled) {
-      items.add(getString(R.string.SSD_sort_drag));
+      items.add(getString(isGoogleTasks ? R.string.SSD_sort_my_order : R.string.SSD_sort_drag));
     }
 
     items.add(getString(R.string.SSD_sort_auto));

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

@@ -33,6 +33,7 @@ File %1$s contained %2$s.\n\n
   <string name="action_call">Call</string>
   <string name="action_open">Open</string>
   <string name="SSD_sort_drag">Manual order with subtasks</string>
+  <string name="SSD_sort_my_order">My order</string>
   <string name="SSD_sort_auto">Smart sort</string>
   <string name="SSD_sort_alpha">By title</string>
   <string name="SSD_sort_due">By due date</string>