X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Fdevel-api%2Flayouting%2Flayout-parent-impl.h;h=a55c7cbb5104074bb318bd4047699e40868b2212;hb=b8c53c32af48487b8d5178425ecf8f801e44ad4d;hp=d55fb420e420d53b908fa9d64d51b0b88af6b3d0;hpb=e4235b523a775fbbee334dea6cd929a6f3ccbc80;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/devel-api/layouting/layout-parent-impl.h b/dali-toolkit/devel-api/layouting/layout-parent-impl.h
index d55fb42..a55c7cb 100644
--- a/dali-toolkit/devel-api/layouting/layout-parent-impl.h
+++ b/dali-toolkit/devel-api/layouting/layout-parent-impl.h
@@ -25,25 +25,40 @@ namespace Toolkit
 {
 namespace Internal
 {
+class LayoutItem;
 
 /**
- * Interface that allows a layout to determine its layout parent.
- *
- * Needed to prevent circular inheritance - most LayoutBases have a parent,
- * but parenting is provided by LayoutGroup, which is a sub-class of LayoutBase.
+ * Interface that defines a layout Parent. Enables a layout child to access
+ * methods on its parent, e.g. Remove (during unparenting)
  */
 class DALI_TOOLKIT_API LayoutParent
 {
 public:
   /**
-   * Set the parent of this layout.
+   * @brief Add a child to the parent
+   * @param[in] item The item to add to this layout parent
    */
-  virtual void SetParent( LayoutParent* parent ) = 0;
+  virtual Toolkit::LayoutGroup::LayoutId Add( LayoutItem& item ) = 0;
 
   /**
-   * Get the parent of this layout.
+   * @brief Remove a layout child from this group.
+   * @param[in] childId The layout child id
    */
-  virtual LayoutParent* GetParent() = 0;
+  virtual void Remove( Toolkit::LayoutGroup::LayoutId childId ) = 0;
+
+  /**
+   * @brief Remove a child from this parent
+   * @param[in] item The item to remove from this layout parent
+   */
+  virtual void Remove( LayoutItem& item ) = 0;
+
+  /**
+   * @brief Insert a child to the parent
+   * @param[in] target The target item
+   * @param[in] item The item to insert to this layout parent
+   */
+  virtual Toolkit::LayoutGroup::LayoutId Insert( LayoutItem& target, LayoutItem& item ) = 0;
+
 
 protected:
   virtual ~LayoutParent()
@@ -52,6 +67,7 @@ protected:
 };
 
 
+
 } // namespace Internal
 } // namespace Toolkit
 } // namespace Dali