Added some helper functions for filtering

api/src/com/todoroo/andlib/sql/Functions.java

@@ -29,6 +29,10 @@ public final class Functions {
         return new Field("(strftime('%s','now')*1000)");
     }
 
+    public static Field fromNow(long millis) {
+        return new Field("(strftime('%s','now')*1000 + " + millis + ")");
+    }
+
     public static Field cast(Field field, String newType) {
         return new Field("CAST(" + field.toString() + " AS " +
                 newType + ")");

astrid/res/values/strings-core.xml

@@ -131,6 +131,15 @@
   <!-- Notifications disabled warning -->
   <string name="TLA_notification_disabled">Astrid reminders are disabled! You will not receive any reminders</string>
   
+  <string-array name="TLA_filters">
+      <item>Active</item>
+      <item>Today</item>
+      <item>Soon</item>
+      <item>Late</item>
+      <item>Done</item>
+      <item>Hidden</item>      
+  </string-array>
+  
   <!-- ====================================================== TaskAdapter == -->
   
   <!-- Format string to indicate task is hidden (%s => task name) -->

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

@@ -99,11 +99,26 @@ public class TaskDao extends DatabaseDao<Task> {
     	            Task.DELETION_DATE.eq(0));
     	}
 
+    	/** @return tasks that are due within the next 24 hours */
+    	public static Criterion dueToday() {
+    	    return Criterion.and(TaskCriteria.activeAndVisible(), Task.DUE_DATE.gt(0), Task.DUE_DATE.lt(Functions.fromNow(DateUtilities.ONE_DAY)));
+    	}
+
+    	/** @return tasks that are due within the next 72 hours */
+    	public static Criterion dueSoon() {
+    	    return Criterion.and(TaskCriteria.activeAndVisible(), Task.DUE_DATE.gt(0), Task.DUE_DATE.lt(Functions.fromNow(3 * DateUtilities.ONE_DAY)));
+    	}
+
     	/** @return tasks that are not hidden at current time */
     	public static Criterion isVisible() {
     	    return Task.HIDE_UNTIL.lt(Functions.now());
         }
 
+    	/** @return tasks that are hidden at the current time */
+    	public static Criterion isHidden() {
+    	    return Task.HIDE_UNTIL.gt(Functions.now());
+    	}
+
     	/** @return tasks that have a due date */
     	public static Criterion hasDeadlines() {
     	    return Task.DUE_DATE.neq(0);