X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ffocus-manager%2Fkeyboard-focus-manager-impl.h;h=298b3a77a65293d0406716def0c609868b5ddccf;hp=de3770fde1503a81de3169e54b15ab1b8ded4381;hb=297201263692ae5b876a4cd4a872de4adb74073d;hpb=235c866c63c1b2b493a5bff0508fa92cb70a9f2e

diff --git a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.h b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.h
index de3770f..298b3a7 100644
--- a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.h
+++ b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.h
@@ -2,7 +2,7 @@
 #define __DALI_TOOLKIT_INTERNAL_KEYBOARD_FOCUS_MANAGER_H__
 
 /*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,12 +19,12 @@
  */
 
 // EXTERNAL INCLUDES
-#include <string>
-#include <dali/devel-api/adaptor-framework/physical-keyboard.h>
 #include <dali/public-api/object/base-object.h>
+#include <dali/devel-api/object/weak-handle.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/public-api/focus-manager/keyboard-focus-manager.h>
+#include <dali-toolkit/devel-api/focus-manager/keyboard-focus-manager-devel.h>
 
 namespace Dali
 {
@@ -42,6 +42,8 @@ class KeyboardFocusManager : public Dali::BaseObject
 {
 public:
 
+  typedef Toolkit::DevelKeyboardFocusManager::CustomAlgorithmInterface CustomAlgorithmInterface;
+
   /**
    * @copydoc Toolkit::KeyboardFocusManager::Get
    */
@@ -107,6 +109,16 @@ public:
    */
   Actor GetFocusIndicatorActor();
 
+  /**
+   * Move current focus to backward
+   */
+  void MoveFocusBackward();
+
+  /**
+   * @copydoc Toolkit::DevelKeyboardFocusManager::SetCustomAlgorithm
+   */
+  void SetCustomAlgorithm(CustomAlgorithmInterface& interface);
+
 public:
 
   /**
@@ -149,6 +161,9 @@ protected:
 
 private:
 
+  typedef Dali::Vector< Dali::BaseObject* > FocusStack; ///< Define Dali::Vector< Dali::BaseObject* > as FocusStack to contain focus history
+  typedef FocusStack::Iterator FocusStackIterator; ///< Define FocusStack::Iterator as FocusStackIterator to navigate FocusStack
+
   /**
    * Get the focus group of current focused actor.
    * @pre The FocusManager has been initialized.
@@ -159,10 +174,10 @@ private:
 
   /**
    * Move the focus to the specified actor and send notification for the focus change.
-   * @param actorID The ID of the actor to be queried
+   * @param actor The actor to be queried
    * @return Whether the focus is successful or not
    */
-  bool DoSetCurrentFocusActor(const unsigned int actorID);
+  bool DoSetCurrentFocusActor(Actor actor);
 
   /**
    * Move the focus to the next actor towards the specified direction within the layout control
@@ -190,11 +205,6 @@ private:
   void DoKeyboardEnter( Actor actor );
 
   /**
-   * Create the default indicator actor to highlight the focused actor.
-   */
-  void CreateDefaultFocusIndicatorActor();
-
-  /**
    * Check whether the actor is a layout control that supports two dimensional keyboard navigation.
    * The layout control needs to internally set the focus order for the child actor and be able to
    * tell KeyboardFocusmanager the next focusable actor in the given direction.
@@ -221,15 +231,9 @@ private:
   /**
    * Callback for the touch event when the screen is touched and when the touch ends
    * (i.e. the down & up touch events only).
-   * @param[in] touchEvent The touch event
-   */
-  void OnTouched(const TouchEvent& touchEvent);
-
-  /**
-   * Change the keyboard focus status when keyboard focus feature turned on or off.
-   * @return Whether the status is changed or not.
+   * @param[in] touch The touch information
    */
-  void OnPhysicalKeyboardStatusChanged(PhysicalKeyboard keyboard);
+  void OnTouch( const TouchData& touch );
 
 private:
 
@@ -245,19 +249,22 @@ private:
   Toolkit::KeyboardFocusManager::FocusGroupChangedSignalType mFocusGroupChangedSignal; ///< The signal to notify the focus group change
   Toolkit::KeyboardFocusManager::FocusedActorEnterKeySignalType mFocusedActorEnterKeySignal; ///< The signal to notify that enter has been pressed on the focused actor
 
-  unsigned int mCurrentFocusActor; ///< The actor ID of current focused actor
+  WeakHandle< Actor > mCurrentFocusActor; ///< A weak handle to the current focused actor
 
   Actor mFocusIndicatorActor; ///< The focus indicator actor shared by all the keyboard focusable actors for highlight
 
   bool mFocusGroupLoopEnabled:1; ///< Whether the focus movement is looped within the same focus group
 
-  bool mIsKeyboardFocusEnabled:1; ///< Whether keyboard focus feature turned on/off
-
   bool mIsFocusIndicatorEnabled:1; ///< Whether indicator should be shown / hidden. It could be enabled when keyboard focus feature enabled and navigation keys or 'Tab' key pressed.
 
   bool mIsWaitingKeyboardFocusChangeCommit:1; /// A flag to indicate PreFocusChangeSignal emitted but the proposed focus actor is not commited by the application yet.
 
+  FocusStack mFocusHistory; ///< Stack to contain pre-focused actor's BaseObject*
+
   SlotDelegate< KeyboardFocusManager > mSlotDelegate;
+
+  CustomAlgorithmInterface* mCustomAlgorithmInterface; ///< The user's (application / toolkit) implementation of CustomAlgorithmInterface
+
 };
 
 } // namespace Internal