From c00b54ce005b74dfbf5397468d4dca1e4dfbbf31 Mon Sep 17 00:00:00 2001
From: "minho.sun" <minho.sun@samsung.com>
Date: Thu, 2 Feb 2017 15:43:28 +0900
Subject: [PATCH] Change adding focus indicator logic

Make sure KeyboardFocusManager add focus indicator according to mIsFocusIndicatorEnabled.

Change-Id: I517211d4e34950af41175d2d9e78196f2c023588
Signed-off-by: minho.sun <minho.sun@samsung.com>
---
 .../focus-manager/keyboard-focus-manager-impl.cpp  | 41 ++--------------------
 .../focus-manager/keyboard-focus-manager-impl.h    | 10 ------
 2 files changed, 3 insertions(+), 48 deletions(-)

diff --git a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp
index 197550f..f67ca6f 100644
--- a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp
+++ b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.cpp
@@ -117,17 +117,14 @@ KeyboardFocusManager::KeyboardFocusManager()
   mCurrentFocusActor( 0 ),
   mFocusIndicatorActor(),
   mFocusGroupLoopEnabled( false ),
-  mIsKeyboardFocusEnabled( false ),
   mIsFocusIndicatorEnabled( false ),
   mIsWaitingKeyboardFocusChangeCommit( false ),
   mFocusHistory(),
   mSlotDelegate( this )
 {
-  OnPhysicalKeyboardStatusChanged(PhysicalKeyboard::Get());
-
+  // TODO: Get FocusIndicatorEnable constant from stylesheet to set mIsFocusIndicatorEnabled.
   Toolkit::KeyInputFocusManager::Get().UnhandledKeyEventSignal().Connect(mSlotDelegate, &KeyboardFocusManager::OnKeyEvent);
   Stage::GetCurrent().TouchSignal().Connect( mSlotDelegate, &KeyboardFocusManager::OnTouch );
-  PhysicalKeyboard::Get().StatusChangedSignal().Connect(mSlotDelegate, &KeyboardFocusManager::OnPhysicalKeyboardStatusChanged);
 }
 
 KeyboardFocusManager::~KeyboardFocusManager()
@@ -155,9 +152,8 @@ bool KeyboardFocusManager::DoSetCurrentFocusActor( const unsigned int actorID )
   // Check whether the actor is in the stage and is keyboard focusable.
   if( actor && actor.IsKeyboardFocusable() )
   {
-    mIsFocusIndicatorEnabled = true;
-    // Draw the focus indicator upon the focused actor when PhysicalKeyboard is attached
-    if( mIsKeyboardFocusEnabled )
+    // Draw the focus indicator upon the focused actor when Focus Indicator is enabled
+    if( mIsFocusIndicatorEnabled )
     {
       actor.Add( GetFocusIndicatorActor() );
     }
@@ -507,39 +503,8 @@ Actor KeyboardFocusManager::GetFocusIndicatorActor()
   return mFocusIndicatorActor;
 }
 
-void KeyboardFocusManager::OnPhysicalKeyboardStatusChanged(PhysicalKeyboard keyboard)
-{
-  mIsKeyboardFocusEnabled = keyboard.IsAttached();
-
-  if(mIsKeyboardFocusEnabled)
-  {
-    // Show indicator when keyboard focus turned on if there is focused actor.
-    Actor actor = GetCurrentFocusActor();
-    if(actor)
-    {
-      actor.Add( GetFocusIndicatorActor() );
-    }
-    mIsFocusIndicatorEnabled = true;
-  }
-  else
-  {
-    // Hide indicator when keyboard focus turned off
-    Actor actor = GetCurrentFocusActor();
-    if( actor && mFocusIndicatorActor )
-    {
-      actor.Remove( mFocusIndicatorActor );
-    }
-    mIsFocusIndicatorEnabled = false;
-  }
-}
-
 void KeyboardFocusManager::OnKeyEvent(const KeyEvent& event)
 {
-  if(!mIsKeyboardFocusEnabled)
-  {
-    return;
-  }
-
   AccessibilityAdaptor accessibilityAdaptor = AccessibilityAdaptor::Get();
   bool isAccessibilityEnabled = accessibilityAdaptor.IsEnabled();
 
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 1ece0b1..fd46678 100644
--- a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.h
+++ b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.h
@@ -19,8 +19,6 @@
  */
 
 // EXTERNAL INCLUDES
-#include <string>
-#include <dali/devel-api/adaptor-framework/physical-keyboard.h>
 #include <dali/public-api/object/base-object.h>
 
 // INTERNAL INCLUDES
@@ -228,12 +226,6 @@ private:
    */
   void OnTouch( const TouchData& touch );
 
-  /**
-   * Change the keyboard focus status when keyboard focus feature turned on or off.
-   * @return Whether the status is changed or not.
-   */
-  void OnPhysicalKeyboardStatusChanged(PhysicalKeyboard keyboard);
-
 private:
 
   // Undefined
@@ -254,8 +246,6 @@ private:
 
   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.
-- 
2.7.4