[Tizen] Fix key event propagation in text controller

The KeyEvent::UP of DALI_KEY_BACK is not propagated from text controller,
this interferes with the behavior of the parent view in some cases.

Change-Id: Ib20c6f91203af2c27d1030cc2025964f87834195
Signed-off-by: Bowon Ryu <bowon.ryu@samsung.com>

diff --git a/dali-toolkit/internal/text/text-controller-event-handler.cpp b/dali-toolkit/internal/text/text-controller-event-handler.cpp
index 11f8b12..c419303 100644 (file)
--- a/dali-toolkit/internal/text/text-controller-event-handler.cpp
+++ b/dali-toolkit/internal/text/text-controller-event-handler.cpp
@@ -282,6 +282,15 @@ bool Controller::EventHandler::KeyEvent(Controller& controller, const Dali::KeyE
       controller.mImpl->RequestRelayout();
     }
   }
+  else if((NULL != controller.mImpl->mEventData) && (keyEvent.GetState() == KeyEvent::UP))
+  {
+    // Handles specific keys that require event propagation.
+    if(Dali::DALI_KEY_BACK == keyEvent.GetKeyCode())
+    {
+      // Do nothing
+      return false;
+    }
+  }
 
   if(textChanged &&
      (NULL != controller.mImpl->mEditableControlInterface))