[AT-SPI] enhance SHOWING state decision logic

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / devel-api / controls / accessible-impl.h

diff --git a/dali-toolkit/devel-api/controls/accessible-impl.h b/dali-toolkit/devel-api/controls/accessible-impl.h
index ab168c6..aa5084a 100644 (file)
--- a/dali-toolkit/devel-api/controls/accessible-impl.h
+++ b/dali-toolkit/devel-api/controls/accessible-impl.h
@@ -47,13 +47,15 @@ struct DALI_TOOLKIT_API AccessibleImpl : public virtual Dali::Accessibility::Acc
                                          public virtual Dali::Accessibility::Action
 {
 protected:
-  Dali::WeakHandle<Dali::Actor> self;
-  Dali::WeakHandle<Dali::Actor> currentHighlightActor;
-  bool        modal = false, root = false;
+  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 = self.GetHandle();
+    auto handle = mSelf.GetHandle();
 
     // Control::Impl holds a std::unique_ptr to the Accessible object,
     // so that one does not outlive the other.
@@ -64,6 +66,22 @@ protected:
 
   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);
 
@@ -113,6 +131,11 @@ public:
   Dali::Accessibility::Role GetRole() override;
 
   /**
+   * @copydoc Dali::Accessibility::Accessible::GetLocalizedRoleName()
+   */
+  std::string GetLocalizedRoleName() override;
+
+  /**
    * @copydoc Dali::Accessibility::Accessible::GetStates()
    */
   Dali::Accessibility::States GetStates() override;
@@ -125,7 +148,7 @@ public:
   /**
    * @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()
@@ -222,6 +245,18 @@ public:
    * @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