Configurable anchor point and parent origin of the items in an ItemView control

[platform/core/uifw/dali-toolkit.git] / capi / dali-toolkit / public-api / controls / scrollable / item-view / item-view.h

diff --git a/capi/dali-toolkit/public-api/controls/scrollable/item-view/item-view.h b/capi/dali-toolkit/public-api/controls/scrollable/item-view/item-view.h
index 5d123b1..c8d101b 100644 (file)
--- a/capi/dali-toolkit/public-api/controls/scrollable/item-view/item-view.h
+++ b/capi/dali-toolkit/public-api/controls/scrollable/item-view/item-view.h
@@ -280,18 +280,19 @@ public:
   void ScrollToItem(ItemId itemId, float durationSeconds);
 
   /**
-   * @brief Set the interval between refreshes, during which new items are requested from ItemFactory.
+   * @brief Set the interval between refreshes. When the layout-position of items is changed by this interval,
+   * new items are requested from ItemFactory.
    *
-   * @param[in] intervalMilliseconds The refresh interval in milliseconds.
+   * @param[in] intervalLayoutPositions The refresh interval in layout position.
    */
-  void SetRefreshInterval(unsigned int intervalMilliseconds);
+  void SetRefreshInterval(float intervalLayoutPositions);
 
   /**
-   * @brief Get the interval between refreshes in milliseconds.
+   * @brief Get the interval between refreshes in layout position.
    *
    * @return  The refresh interval
    */
-  unsigned int GetRefreshInterval() const;
+  float GetRefreshInterval() const;
 
   /**
    * @brief Given the Item ID, this returns the accompanying actor.
@@ -380,6 +381,36 @@ public:
    */
   void ReplaceItems(const ItemContainer& replacementItems, float durationSeconds);
 
+  /**
+   * @brief Set the parent origin of the items
+   *
+   * A relayout will occur for all the items if the parent origin is different than the current one.
+   * @param[in] parentOrigin New parent origin position vector
+   */
+  void SetItemsParentOrigin( const Vector3& parentOrigin );
+
+  /**
+   * @brief Get the parent origin of the items
+   *
+   * @return The current parent origin of the items
+   */
+  Vector3 GetItemsParentOrigin() const;
+
+  /**
+   * @brief Set the anchor point of the items
+   *
+   * A relayout will occur for all the items if the anchor point is different than the current one.
+   * @param[in] anchorPoint New anchor point position vector
+   */
+  void SetItemsAnchorPoint( const Vector3& anchorPoint );
+
+  /**
+   * @brief Get the anchor point of the items
+   *
+   * @return The current anchor point of the items
+   */
+  Vector3 GetItemsAnchorPoint() const;
+
 public: // Not intended for application developers
 
   /**