Add sort by creation date

app/src/main/java/com/todoroo/astrid/core/SortHelper.java

@@ -28,6 +28,8 @@ public class SortHelper {
   public static final int SORT_DUE = 2;
   public static final int SORT_IMPORTANCE = 3;
   public static final int SORT_MODIFIED = 4;
+  public static final int SORT_CREATED = 5;
+
   private static final String ADJUSTED_DUE_DATE =
       "(CASE WHEN (dueDate / 1000) % 60 > 0 THEN dueDate ELSE (dueDate + 43140000) END)";
   private static final Order ORDER_TITLE = Order.asc(Functions.upper(Task.TITLE));
@@ -89,6 +91,9 @@ public class SortHelper {
       case SORT_MODIFIED:
         order = Order.desc(Task.MODIFICATION_DATE);
         break;
+      case SORT_CREATED:
+        order = Order.desc(Task.CREATION_DATE);
+        break;
       default:
         order =
             Order.asc(
@@ -127,6 +132,9 @@ public class SortHelper {
       case SORT_MODIFIED:
         select = "tasks.modified AS sort_modified";
         break;
+      case SORT_CREATED:
+        select = "tasks.created AS sort_created";
+        break;
       default:
         select ="(CASE WHEN (tasks.dueDate=0) "
                     + // if no due date
@@ -157,6 +165,9 @@ public class SortHelper {
       case SORT_MODIFIED:
         order = Order.desc("sort_modified");
         break;
+      case SORT_CREATED:
+        order = Order.desc("sort_created");
+        break;
       default:
         order = Order.asc("sort_smart");
     }
@@ -170,6 +181,4 @@ public class SortHelper {
 
     return order;
   }
-
-
 }

app/src/main/java/com/todoroo/astrid/data/Task.java

@@ -64,6 +64,7 @@ public class Task implements Parcelable {
   public static final LongProperty DUE_DATE = new LongProperty(TABLE, "dueDate");
   public static final LongProperty HIDE_UNTIL = new LongProperty(TABLE, "hideUntil");
   public static final LongProperty MODIFICATION_DATE = new LongProperty(TABLE, "modified");
+  public static final LongProperty CREATION_DATE = new LongProperty(TABLE, "created");
   public static final LongProperty COMPLETION_DATE = new LongProperty(TABLE, "completed");
   public static final LongProperty DELETION_DATE = new LongProperty(TABLE, "deleted");
   public static final StringProperty NOTES = new StringProperty(TABLE, "notes");

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

@@ -65,6 +65,7 @@ public class SortDialog extends InjectingDialogFragment {
     items.add(getString(R.string.SSD_sort_importance));
     items.add(getString(R.string.SSD_sort_alpha));
     items.add(getString(R.string.SSD_sort_modified));
+    items.add(getString(R.string.sort_created));
 
     if (manualEnabled) {
       if (preferences.isManualSort()) {
@@ -146,6 +147,8 @@ public class SortDialog extends InjectingDialogFragment {
         return 4;
       case SortHelper.SORT_MODIFIED:
         return 5;
+      case SortHelper.SORT_CREATED:
+        return 6;
     }
 
     Timber.e("Invalid sort mode: %s", sortMode);
@@ -164,6 +167,8 @@ public class SortDialog extends InjectingDialogFragment {
         return SortHelper.SORT_ALPHA;
       case 5:
         return SortHelper.SORT_MODIFIED;
+      case 6:
+        return SortHelper.SORT_CREATED;
     }
 
     Timber.e("Invalid sort mode: %s", index);

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

@@ -38,6 +38,7 @@ File %1$s contained %2$s.\n\n
   <string name="SSD_sort_due">By due date</string>
   <string name="SSD_sort_importance">By priority</string>
   <string name="SSD_sort_modified">By last modified</string>
+  <string name="sort_created">By creation time</string>
   <string name="FLA_search_filter">Matching \'%s\'</string>
   <string name="FLA_new_filter">Create new filter</string>
   <string name="TEA_title_hint">Task name</string>