X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Fdevel-api%2Fcontrols%2Faccessible-impl.h;h=8bd07143bd42dcb553aaa7b8b2e59e300d49831b;hp=ff31c1e4475fbc804984c9d9492440d6ca184534;hb=90168515fb4b80ff64c068769420c0235a225d71;hpb=7f472b6fa56d5382514b9abb9a4c71419189acff

diff --git a/dali-toolkit/devel-api/controls/accessible-impl.h b/dali-toolkit/devel-api/controls/accessible-impl.h
index ff31c1e..8bd0714 100644
--- a/dali-toolkit/devel-api/controls/accessible-impl.h
+++ b/dali-toolkit/devel-api/controls/accessible-impl.h
@@ -46,10 +46,43 @@ struct DALI_TOOLKIT_API AccessibleImpl : public virtual Dali::Accessibility::Acc
                                          public virtual Dali::Accessibility::Collection,
                                          public virtual Dali::Accessibility::Action
 {
-  Dali::Actor self;
-  Dali::WeakHandle<Dali::Actor> currentHighlightActor;
-  bool        modal = false, root = false;
+protected:
+  Vector2                       mLastPosition{0.0f, 0.0f};
+  Dali::WeakHandle<Dali::Actor> mSelf;
+  Dali::WeakHandle<Dali::Actor> mCurrentHighlightActor;
+  bool mIsModal = false;
+  bool mIsRoot = false;
 
+  Dali::Actor Self()
+  {
+    auto handle = mSelf.GetHandle();
+
+    // Control::Impl holds a std::unique_ptr to the Accessible object,
+    // so that one does not outlive the other.
+    DALI_ASSERT_ALWAYS(handle);
+
+    return handle;
+  }
+
+  void ScrollToSelf();
+
+  /**
+   * @brief Register property notification to check highlighted object position
+   */
+  void RegisterPositionPropertyNotification();
+
+  /**
+   * @brief Remove property notification added by RegisterPropertyNotification
+   */
+  void UnregisterPositionPropertyNotification();
+
+  /**
+   * @brief Check if the actor is showing
+   * @return True if the actor is showing
+   */
+  bool IsShowing();
+
+public:
   AccessibleImpl(Dali::Actor self, Dali::Accessibility::Role role, bool modal = false);
 
   /**
@@ -98,6 +131,11 @@ struct DALI_TOOLKIT_API AccessibleImpl : public virtual Dali::Accessibility::Acc
   Dali::Accessibility::Role GetRole() override;
 
   /**
+   * @copydoc Dali::Accessibility::Accessible::GetLocalizedRoleName()
+   */
+  std::string GetLocalizedRoleName() override;
+
+  /**
    * @copydoc Dali::Accessibility::Accessible::GetStates()
    */
   Dali::Accessibility::States GetStates() override;
@@ -110,7 +148,7 @@ struct DALI_TOOLKIT_API AccessibleImpl : public virtual Dali::Accessibility::Acc
   /**
    * @copydoc Dali::Accessibility::Component::GetExtents()
    */
-  Dali::Rect<> GetExtents(Dali::Accessibility::CoordType ctype) override;
+  Dali::Rect<> GetExtents(Accessibility::CoordinateType type) override;
 
   /**
    * @copydoc Dali::Accessibility::Component::GetLayer()
@@ -188,20 +226,20 @@ struct DALI_TOOLKIT_API AccessibleImpl : public virtual Dali::Accessibility::Acc
   std::vector<Dali::Accessibility::Relation> GetRelationSet() override;
 
   /**
-   * @copydoc Dali::Accessibility::Accessible::GetStates()
+   * @copydoc Dali::Accessibility::Accessible::GetInternalActor()
    */
-  virtual Dali::Accessibility::States CalculateStates();
+  Dali::Actor GetInternalActor() override;
 
   /**
-   * @brief Makes sure that a given child of this container (e.g. ItemView) is visible
+   * @copydoc Dali::Accessibility::Accessible::GetStates()
    */
-  virtual void EnsureChildVisible(Actor child);
+  virtual Dali::Accessibility::States CalculateStates();
 
   /**
-   * @brief Makes sure this actor is visible (when moving the highlight frame to an
-   * actor that is scrolled out of the viewport)
+   * @brief Makes sure that a given child (descendant) of this container (e.g. ItemView) is visible
+   * @return false if scrolling is not supported or child is already visible
    */
-  virtual void EnsureSelfVisible();
+  virtual bool ScrollToChild(Actor child);
 
   /**
    * @brief Returns the index of the property that represents this actor's name
@@ -212,6 +250,18 @@ struct DALI_TOOLKIT_API AccessibleImpl : public virtual Dali::Accessibility::Acc
    * @brief Returns the index of the property that represents this actor's description
    */
   virtual Dali::Property::Index GetDescriptionPropertyIndex();
+
+  /**
+   * @brief Sets last object position
+   * @param[in] position Last object position
+   */
+  void SetLastPosition(Vector2 position);
+
+  /**
+   * @brief Gets last object position
+   * @return The Last object position
+   */
+  Vector2 GetLastPosition() const;
 };
 
 } // namespace Dali::Toolkit::DevelControl