Manual ordering seems to be sort of working, bugs may still exist

api/src/com/todoroo/astrid/data/TagData.java

@@ -114,6 +114,10 @@ public final class TagData extends RemoteModel {
     public static final StringProperty TAG_DESCRIPTION = new StringProperty(
             TABLE, "tagDescription");
 
+    /** Tag ordering */
+    public static final StringProperty TAG_ORDERING = new StringProperty(
+            TABLE, "tagOrdering");
+
     /** List of all properties for this model */
     public static final Property<?>[] PROPERTIES = generateProperties(TagData.class);
 

astrid/AndroidManifest.xml

@@ -6,7 +6,7 @@
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.timsu.astrid"
-          android:versionName="4.4.1"
+          android:versionName="4.4.1-subtasks"
           android:versionCode="286">
           
   <!-- widgets, alarms, and services will break if Astrid is installed on SD card -->

astrid/plugin-src/com/todoroo/astrid/subtasks/NewOrderedListFragmentHelper.java

@@ -135,8 +135,8 @@ public class NewOrderedListFragmentHelper<LIST> {
             } catch (Exception e) {
                 Log.e("drag", "Drag Error", e); //$NON-NLS-1$ //$NON-NLS-2$
             }
-
-            fragment.loadTaskListContent(true);
+            updater.writeSerialization(list, updater.serializeTree());
+            fragment.setUpTaskList();
         }
     };
 
@@ -159,7 +159,8 @@ public class NewOrderedListFragmentHelper<LIST> {
             } catch (Exception e) {
                 Log.e("drag", "Indent Error", e); //$NON-NLS-1$ //$NON-NLS-2$
             }
-            fragment.loadTaskListContent(true);
+            updater.writeSerialization(list, updater.serializeTree());
+            fragment.setUpTaskList();
         }
     };
 

astrid/plugin-src/com/todoroo/astrid/subtasks/NewOrderedListUpdater.java

@@ -10,12 +10,18 @@ import org.json.JSONObject;
 
 import android.util.Log;
 
+import com.todoroo.andlib.data.TodorooCursor;
+import com.todoroo.andlib.service.Autowired;
 import com.todoroo.andlib.service.DependencyInjectionService;
 import com.todoroo.astrid.api.Filter;
 import com.todoroo.astrid.data.Task;
+import com.todoroo.astrid.service.TaskService;
 
 public abstract class NewOrderedListUpdater<LIST> {
 
+    @Autowired
+    private TaskService taskService;
+
     public NewOrderedListUpdater() {
         DependencyInjectionService.getInstance().inject(this);
         idToNode = new HashMap<Long, Node>();
@@ -42,8 +48,9 @@ public abstract class NewOrderedListUpdater<LIST> {
 
     private final HashMap<Long, Node> idToNode;
 
-    protected abstract String getSerializedTree(LIST list);
+    protected abstract String getSerializedTree(LIST list, Filter filter);
     protected abstract void writeSerialization(LIST list, String serialized);
+    protected abstract void applyToFilter(Filter filter);
 
     public int getIndentForTask(long targetTaskId) {
         Node n = idToNode.get(targetTaskId);
@@ -53,7 +60,26 @@ public abstract class NewOrderedListUpdater<LIST> {
     }
 
     protected void initialize(LIST list, Filter filter) {
-        treeRoot = buildTreeModel(getSerializedTree(list));
+        treeRoot = buildTreeModel(getSerializedTree(list, filter));
+    }
+
+    protected String serializedTreeFromFilter(Filter filter) {
+        JSONArray array = new JSONArray();
+        TodorooCursor<Task> tasks = taskService.fetchFiltered(filter.getSqlQuery(), null, Task.ID);
+        try {
+            for (tasks.moveToFirst(); !tasks.isAfterLast(); tasks.moveToNext()) {
+                try {
+                    JSONObject curr = new JSONObject();
+                    curr.put(Long.toString(tasks.getLong(0)), new JSONArray());
+                    array.put(curr);
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
+            }
+        } finally {
+            tasks.close();
+        }
+        return array.toString();
     }
 
     public Long[] getOrderedIds() {
@@ -162,15 +188,19 @@ public abstract class NewOrderedListUpdater<LIST> {
     }
 
     private void moveHelper(Node moveThis, Node beforeThis) {
-        Node parent = beforeThis.parent;
-        ArrayList<Node> siblings = parent.children;
+        Node oldParent = moveThis.parent;
+        ArrayList<Node> oldSiblings = oldParent.children;
+
+        Node newParent = beforeThis.parent;
+        ArrayList<Node> newSiblings = newParent.children;
 
-        int index = siblings.indexOf(beforeThis);
+        int index = newSiblings.indexOf(beforeThis);
         if (index < 0)
             return;
 
-        moveThis.parent = parent;
-        siblings.add(index, moveThis);
+        moveThis.parent = newParent;
+        oldSiblings.remove(moveThis);
+        newSiblings.add(index, moveThis);
     }
 
     private void moveToEndOfList(Node moveThis) {

astrid/plugin-src/com/todoroo/astrid/subtasks/SubtasksListFragment.java

@@ -52,7 +52,7 @@ public class SubtasksListFragment extends TaskListFragment {
     }
 
     @Override
-    protected void setUpTaskList() {
+    public void setUpTaskList() {
         helper.beforeSetUpTaskList(filter);
 
         super.setUpTaskList();

astrid/plugin-src/com/todoroo/astrid/subtasks/SubtasksTagListFragment.java

@@ -49,7 +49,7 @@ public class SubtasksTagListFragment extends TagViewFragment {
     }
 
     @Override
-    protected void setUpTaskList() {
+    public void setUpTaskList() {
         helper.beforeSetUpTaskList(filter);
 
         super.setUpTaskList();

astrid/plugin-src/com/todoroo/astrid/subtasks/SubtasksUpdater.java

@@ -25,32 +25,40 @@ public class SubtasksUpdater extends NewOrderedListUpdater<TagData> {
     @Override
     protected void initialize(TagData list, Filter filter) {
         super.initialize(list, filter);
-        applySubtasksToFilter(filter);
+        applyToFilter(filter);
     }
 
+    @Override
     @SuppressWarnings("nls")
-    public void applySubtasksToFilter(Filter filter) {
+    public void applyToFilter(Filter filter) {
         String query = filter.getSqlQuery();
 
         query = query.replaceAll("ORDER BY .*", "");
-        query = query + String.format(" ORDER BY %s, %s, %s, %s)",
+        query = query + String.format(" ORDER BY %s, %s, %s, %s",
                 Task.DELETION_DATE, Task.COMPLETION_DATE,
                 getOrderString(), Task.CREATION_DATE);
         query = query.replace(TaskCriteria.isVisible().toString(),
                 Criterion.all.toString());
+        System.err.println("QUERY: " + query);
 
         filter.setFilterQueryOverride(query);
     }
 
     @Override
-    protected String getSerializedTree(TagData list) {
+    protected String getSerializedTree(TagData list, Filter filter) {
+        String order;
         if (list == null) {
-            String order = Preferences.getStringValue(ACTIVE_TASKS_ORDER);
+            order = Preferences.getStringValue(ACTIVE_TASKS_ORDER);
             if (order == null)
-                order = "{}"; //$NON-NLS-1$
-            return order;
+                order = "[]"; //$NON-NLS-1$
+        } else {
+            order = list.getValue(TagData.TAG_ORDERING);
+        }
+        if (order == null || "[]".equals(order)) { //$NON-NLS-1$
+            order = serializedTreeFromFilter(filter);
+            writeSerialization(list, order);
         }
-        return list.getValue(TagData.NAME);
+        return order;
     }
 
     @Override
@@ -58,7 +66,7 @@ public class SubtasksUpdater extends NewOrderedListUpdater<TagData> {
         if (list == null)
             Preferences.setString(ACTIVE_TASKS_ORDER, serialized);
         else {
-            list.setValue(TagData.NAME, serialized);
+            list.setValue(TagData.TAG_ORDERING, serialized);
             tagDataService.save(list);
         }
     }

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

@@ -896,7 +896,7 @@ public class TaskListFragment extends ListFragment implements OnScrollListener,
      *            force task with given custom id to be part of list
      */
     @SuppressWarnings("nls")
-    protected void setUpTaskList() {
+    public void setUpTaskList() {
         if (filter == null)
             return;
 

astrid/src/com/todoroo/astrid/dao/Database.java

@@ -40,7 +40,7 @@ public class Database extends AbstractDatabase {
      * Database version number. This variable must be updated when database
      * tables are updated, as it determines whether a database needs updating.
      */
-    public static final int VERSION = 26;
+    public static final int VERSION = 27;
 
     /**
      * Database name (must be unique)
@@ -339,6 +339,12 @@ public class Database extends AbstractDatabase {
         } catch (SQLiteException e) {
             Log.e("astrid", "db-upgrade-" + oldVersion + "-" + newVersion, e);
         }
+        case 26: try {
+            database.execSQL("ALTER TABLE " + TagData.TABLE.name + " ADD " +
+                    TagData.TAG_ORDERING.accept(visitor, null));
+        } catch (SQLiteException e) {
+            Log.e("astrid", "db-upgrade-" + oldVersion + "-" + newVersion, e);
+        }
 
         return true;
         }