Introduce a flag to help TaskListFragmentPager not intercept touch events in subtasks mode

astrid/src/com/todoroo/astrid/ui/DraggableListView.java

@@ -41,6 +41,7 @@ import com.commonsware.cwac.tlv.TouchListView.DropListener;
 import com.commonsware.cwac.tlv.TouchListView.GrabberClickListener;
 import com.commonsware.cwac.tlv.TouchListView.SwipeListener;
 import com.timsu.astrid.R;
+import com.todoroo.astrid.utility.Flags;
 
 public class DraggableListView extends ListView {
 
@@ -422,6 +423,7 @@ public class DraggableListView extends ListView {
         mWindowManager.addView(v, mWindowParams);
         mDragView = v;
         mDragging = true;
+        Flags.set(Flags.TLFP_NO_INTERCEPT_TOUCH);
     }
 
     private void dragView(MotionEvent ev) {
@@ -505,6 +507,7 @@ public class DraggableListView extends ListView {
         }
 
         mDragging = false;
+        Flags.checkAndClear(Flags.TLFP_NO_INTERCEPT_TOUCH);
     }
 
     // --- getters and setters

astrid/src/com/todoroo/astrid/ui/TaskListFragmentPager.java

@@ -4,10 +4,12 @@ import android.content.Context;
 import android.support.v4.view.PagerAdapter;
 import android.support.v4.view.ViewPager;
 import android.util.AttributeSet;
+import android.view.MotionEvent;
 
 import com.todoroo.astrid.activity.TaskListFragment;
 import com.todoroo.astrid.adapter.TaskListFragmentPagerAdapter;
 import com.todoroo.astrid.api.Filter;
+import com.todoroo.astrid.utility.Flags;
 
 public class TaskListFragmentPager extends ViewPager {
 
@@ -52,4 +54,11 @@ public class TaskListFragmentPager extends ViewPager {
     public TaskListFragment getCurrentFragment() {
         return (TaskListFragment) ((TaskListFragmentPagerAdapter) getAdapter()).lookupFragmentForPosition(getCurrentItem());
     }
+
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent ev) {
+        if (!Flags.check(Flags.TLFP_NO_INTERCEPT_TOUCH))
+            return super.onInterceptTouchEvent(ev);
+        return false;
+    }
 }

astrid/src/com/todoroo/astrid/utility/Flags.java

@@ -31,6 +31,11 @@ public class Flags {
      */
     public static final int TLA_RESUMED_FROM_VOICE_ADD = 1 << 6;
 
+    /**
+     * If set, indicates that TaskListFragmentPager should not intercept touch events
+     */
+    public static final int TLFP_NO_INTERCEPT_TOUCH = 1 << 7;
+
     public static boolean checkAndClear(int flag) {
         boolean set = (state & flag) > 0;
         state &= ~flag;