Merge "(Vector) Support dynamic properties" into devel/master
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / control / control-data-impl.cpp
index 8fd35e0..4c74704 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 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.
@@ -40,6 +40,7 @@
 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
 #include <dali-toolkit/devel-api/controls/control-devel.h>
 #include <dali-toolkit/devel-api/controls/control-wrapper-impl.h>
+#include <dali-toolkit/devel-api/visuals/visual-actions-devel.h>
 #include <dali-toolkit/internal/styling/style-manager-impl.h>
 #include <dali-toolkit/internal/visuals/visual-base-impl.h>
 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
@@ -410,11 +411,11 @@ void SetVisualsOffScene(const RegisteredVisualContainer& container, Actor parent
   }
 }
 
-Dali::Rect<> GetShowingGeometry(Dali::Rect<> rect, Dali::Toolkit::DevelControl::AccessibleImpl* accessibleImpl)
+Dali::Rect<> GetShowingGeometry(Dali::Rect<> rect, Dali::Toolkit::DevelControl::ControlAccessible* accessible)
 {
   Rect<>  parentRect;
   Vector2 currentPosition;
-  auto    parent = dynamic_cast<Toolkit::DevelControl::AccessibleImpl*>(accessibleImpl->GetParent());
+  auto    parent = dynamic_cast<Toolkit::DevelControl::ControlAccessible*>(accessible->GetParent());
 
   while(parent)
   {
@@ -433,12 +434,30 @@ Dali::Rect<> GetShowingGeometry(Dali::Rect<> rect, Dali::Toolkit::DevelControl::
       return rect;
     }
 
-    parent = dynamic_cast<Toolkit::DevelControl::AccessibleImpl*>(parent->GetParent());
+    parent = dynamic_cast<Toolkit::DevelControl::ControlAccessible*>(parent->GetParent());
   }
 
   return rect;
 }
 
+static bool IsShowingGeometryOnScreen(Dali::Rect<> rect)
+{
+  return rect.width > 0 && rect.height > 0;
+}
+
+Dali::Accessibility::Accessible* ExternalAccessibleGetter(Dali::Actor actor)
+{
+  auto control = Toolkit::Control::DownCast(actor);
+  if(!control)
+  {
+    return nullptr;
+  }
+
+  auto& controlImpl = Toolkit::Internal::GetImplementation(control);
+
+  return controlImpl.GetAccessibleObject();
+}
+
 } // unnamed namespace
 
 // clang-format off
@@ -462,6 +481,12 @@ const PropertyRegistration Control::Impl::PROPERTY_18(typeRegistration, "accessi
 const PropertyRegistration Control::Impl::PROPERTY_19(typeRegistration, "accessibilityRole",              Toolkit::DevelControl::Property::ACCESSIBILITY_ROLE,               Property::INTEGER, &Control::Impl::SetProperty, &Control::Impl::GetProperty);
 const PropertyRegistration Control::Impl::PROPERTY_20(typeRegistration, "accessibilityHighlightable",     Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE,      Property::BOOLEAN, &Control::Impl::SetProperty, &Control::Impl::GetProperty);
 const PropertyRegistration Control::Impl::PROPERTY_21(typeRegistration, "accessibilityAttributes",        Toolkit::DevelControl::Property::ACCESSIBILITY_ATTRIBUTES,         Property::MAP,     &Control::Impl::SetProperty, &Control::Impl::GetProperty);
+const PropertyRegistration Control::Impl::PROPERTY_22(typeRegistration, "dispatchKeyEvents",              Toolkit::DevelControl::Property::DISPATCH_KEY_EVENTS,              Property::BOOLEAN, &Control::Impl::SetProperty, &Control::Impl::GetProperty);
+const PropertyRegistration Control::Impl::PROPERTY_23(typeRegistration, "accessibilityHidden",            Toolkit::DevelControl::Property::ACCESSIBILITY_HIDDEN,             Property::BOOLEAN, &Control::Impl::SetProperty, &Control::Impl::GetProperty);
+const PropertyRegistration Control::Impl::PROPERTY_24(typeRegistration, "clockwiseFocusableActorId",      Toolkit::DevelControl::Property::CLOCKWISE_FOCUSABLE_ACTOR_ID,     Property::INTEGER, &Control::Impl::SetProperty, &Control::Impl::GetProperty);
+const PropertyRegistration Control::Impl::PROPERTY_25(typeRegistration, "counterClockwiseFocusableActorId", Toolkit::DevelControl::Property::COUNTER_CLOCKWISE_FOCUSABLE_ACTOR_ID, Property::INTEGER, &Control::Impl::SetProperty, &Control::Impl::GetProperty);
+const PropertyRegistration Control::Impl::PROPERTY_26(typeRegistration, "automationId",                   Toolkit::DevelControl::Property::AUTOMATION_ID,                    Property::STRING,  &Control::Impl::SetProperty, &Control::Impl::GetProperty);
+
 // clang-format on
 
 Control::Impl::Impl(Control& controlImpl)
@@ -472,6 +497,8 @@ Control::Impl::Impl(Control& controlImpl)
   mRightFocusableActorId(-1),
   mUpFocusableActorId(-1),
   mDownFocusableActorId(-1),
+  mClockwiseFocusableActorId(-1),
+  mCounterClockwiseFocusableActorId(-1),
   mStyleName(""),
   mBackgroundColor(Color::TRANSPARENT),
   mStartingPinchScale(nullptr),
@@ -496,23 +523,10 @@ Control::Impl::Impl(Control& controlImpl)
   mIsKeyboardNavigationSupported(false),
   mIsKeyboardFocusGroup(false),
   mIsEmittingResourceReadySignal(false),
-  mNeedToEmitResourceReady(false)
+  mNeedToEmitResourceReady(false),
+  mDispatchKeyEvents(true)
 {
-  Dali::Accessibility::Accessible::RegisterControlAccessibilityGetter(
-    [](Dali::Actor actor) -> Dali::Accessibility::Accessible* {
-      return Control::Impl::GetAccessibilityObject(actor);
-    });
-
-  mAccessibilityConstructor = [](Dali::Actor actor) -> std::unique_ptr<Dali::Accessibility::Accessible> {
-    return std::unique_ptr<Dali::Accessibility::Accessible>(new DevelControl::AccessibleImpl(actor, Dali::Accessibility::Role::UNKNOWN));
-  };
-
-  size_t length = static_cast<size_t>(Dali::Accessibility::RelationType::MAX_COUNT);
-  mAccessibilityRelations.reserve(length);
-  for(auto i = 0u; i < length; ++i)
-  {
-    mAccessibilityRelations.push_back({});
-  }
+  Dali::Accessibility::Accessible::RegisterExternalAccessibleGetter(&ExternalAccessibleGetter);
 }
 
 Control::Impl::~Impl()
@@ -547,48 +561,60 @@ const Control::Impl& Control::Impl::Get(const Internal::Control& internalControl
   return *internalControl.mImpl;
 }
 
-void Control::Impl::CheckHighlightedObjectGeometry(PropertyNotification& propertyNotification)
+void Control::Impl::CheckHighlightedObjectGeometry()
 {
-  auto accessibleImpl = dynamic_cast<Dali::Toolkit::DevelControl::AccessibleImpl*>(mAccessibilityObject.get());
-  auto lastPosition   = accessibleImpl->GetLastPosition();
-  auto accessibleRect = accessibleImpl->GetExtents(Dali::Accessibility::CoordinateType::WINDOW);
-
-  if(lastPosition.x == accessibleRect.x && lastPosition.y == accessibleRect.y)
-  {
-    return;
-  }
-
-  auto rect = GetShowingGeometry(accessibleRect, accessibleImpl);
+  auto accessible     = GetAccessibleObject();
+  auto lastPosition   = accessible->GetLastPosition();
+  auto accessibleRect = accessible->GetExtents(Dali::Accessibility::CoordinateType::WINDOW);
+  auto rect           = GetShowingGeometry(accessibleRect, accessible);
 
-  // MoveOuted is sent already, no need to send it again
-  if(mAccessibilityMovedOutOfScreenDirection != Dali::Accessibility::MovedOutOfScreenType::NONE)
+  switch(mAccessibilityLastScreenRelativeMoveType)
   {
-    if(rect.width > 0 && rect.height > 0)
+    case Dali::Accessibility::ScreenRelativeMoveType::OUTSIDE:
     {
-      // flick next does not use MoveOuted - ScrollToSelf makes object show, so reset for sending MoveOuted next
-      mAccessibilityMovedOutOfScreenDirection = Dali::Accessibility::MovedOutOfScreenType::NONE;
+      if(IsShowingGeometryOnScreen(rect))
+      {
+        mAccessibilityLastScreenRelativeMoveType = Dali::Accessibility::ScreenRelativeMoveType::INSIDE;
+      }
+      break;
+    }
+    case Dali::Accessibility::ScreenRelativeMoveType::INSIDE:
+    {
+      if(rect.width < 0 && accessibleRect.x != lastPosition.x)
+      {
+        mAccessibilityLastScreenRelativeMoveType = (accessibleRect.x < lastPosition.x) ? Dali::Accessibility::ScreenRelativeMoveType::OUTGOING_TOP_LEFT : Dali::Accessibility::ScreenRelativeMoveType::OUTGOING_BOTTOM_RIGHT;
+      }
+      if(rect.height < 0 && accessibleRect.y != lastPosition.y)
+      {
+        mAccessibilityLastScreenRelativeMoveType = (accessibleRect.y < lastPosition.y) ? Dali::Accessibility::ScreenRelativeMoveType::OUTGOING_TOP_LEFT : Dali::Accessibility::ScreenRelativeMoveType::OUTGOING_BOTTOM_RIGHT;
+      }
+      // notify AT-clients on outgoing moves only
+      if(mAccessibilityLastScreenRelativeMoveType != Dali::Accessibility::ScreenRelativeMoveType::INSIDE)
+      {
+        accessible->EmitMovedOutOfScreen(mAccessibilityLastScreenRelativeMoveType);
+      }
+      break;
+    }
+    case Dali::Accessibility::ScreenRelativeMoveType::OUTGOING_TOP_LEFT:
+    case Dali::Accessibility::ScreenRelativeMoveType::OUTGOING_BOTTOM_RIGHT:
+    {
+      if(IsShowingGeometryOnScreen(rect))
+      {
+        mAccessibilityLastScreenRelativeMoveType = Dali::Accessibility::ScreenRelativeMoveType::INSIDE;
+      }
+      else
+      {
+        mAccessibilityLastScreenRelativeMoveType = Dali::Accessibility::ScreenRelativeMoveType::OUTSIDE;
+      }
+      break;
+    }
+    default:
+    {
+      break;
     }
-    return;
-  }
-
-  if(rect.width < 0)
-  {
-    mAccessibilityMovedOutOfScreenDirection = (accessibleRect.x < lastPosition.x) ? Dali::Accessibility::MovedOutOfScreenType::TOP_LEFT : Dali::Accessibility::MovedOutOfScreenType::BOTTOM_RIGHT;
-  }
-
-  if(rect.height < 0)
-  {
-    mAccessibilityMovedOutOfScreenDirection = (accessibleRect.y < lastPosition.y) ? Dali::Accessibility::MovedOutOfScreenType::TOP_LEFT : Dali::Accessibility::MovedOutOfScreenType::BOTTOM_RIGHT;
-  }
-
-  if(mAccessibilityMovedOutOfScreenDirection != Dali::Accessibility::MovedOutOfScreenType::NONE)
-  {
-    mAccessibilityObject.get()->EmitMovedOutOfScreen(mAccessibilityMovedOutOfScreenDirection);
-    accessibleImpl->SetLastPosition(Vector2(0.0f, 0.0f));
-    return;
   }
 
-  accessibleImpl->SetLastPosition(Vector2(accessibleRect.x, accessibleRect.y));
+  accessible->SetLastPosition(Vector2(accessibleRect.x, accessibleRect.y));
 }
 
 void Control::Impl::RegisterAccessibilityPositionPropertyNotification()
@@ -597,11 +623,13 @@ void Control::Impl::RegisterAccessibilityPositionPropertyNotification()
   {
     return;
   }
-
-  mAccessibilityMovedOutOfScreenDirection = Dali::Accessibility::MovedOutOfScreenType::NONE;
-  mAccessibilityPositionNotification      = mControlImpl.Self().AddPropertyNotification(Actor::Property::WORLD_POSITION, StepCondition(1.0f, 1.0f));
+  // set default value until first move of object is detected
+  mAccessibilityLastScreenRelativeMoveType = Dali::Accessibility::ScreenRelativeMoveType::OUTSIDE;
+  // recalculate mAccessibilityLastScreenRelativeMoveType accordingly to the initial position
+  CheckHighlightedObjectGeometry();
+  mAccessibilityPositionNotification = mControlImpl.Self().AddPropertyNotification(Actor::Property::WORLD_POSITION, StepCondition(1.0f, 1.0f));
   mAccessibilityPositionNotification.SetNotifyMode(PropertyNotification::NOTIFY_ON_CHANGED);
-  mAccessibilityPositionNotification.NotifySignal().Connect(this, &Control::Impl::CheckHighlightedObjectGeometry);
+  mAccessibilityPositionNotification.NotifySignal().Connect(this, [this](PropertyNotification&) { CheckHighlightedObjectGeometry(); });
   mIsAccessibilityPositionPropertyNotificationSet = true;
 }
 
@@ -940,6 +968,11 @@ void Control::Impl::NotifyVisualEvent(Visual::Base& object, Property::Index sign
   }
 }
 
+void Control::Impl::RelayoutRequest(Visual::Base& object)
+{
+  mControlImpl.RelayoutRequest();
+}
+
 bool Control::Impl::IsResourceReady() const
 {
   // Iterate through and check all the enabled visuals are ready
@@ -1063,6 +1096,15 @@ void Control::Impl::DoAction(Dali::Property::Index visualIndex, Dali::Property::
   }
 }
 
+void Control::Impl::DoActionExtension(Dali::Property::Index visualIndex, Dali::Property::Index actionId, Dali::Any attributes)
+{
+  RegisteredVisualContainer::Iterator iter;
+  if(FindVisual(visualIndex, mVisuals, iter))
+  {
+    Toolkit::GetImplementation((*iter)->visual).DoActionExtension(actionId, attributes);
+  }
+}
+
 void Control::Impl::AppendAccessibilityAttribute(const std::string& key, const std::string value)
 {
   Property::Value* checkedValue = mAccessibilityAttributes.Find(key);
@@ -1263,45 +1305,30 @@ void Control::Impl::SetProperty(BaseObject* object, Property::Index index, const
         std::string name;
         if(value.Get(name))
         {
-          controlImpl.mImpl->mAccessibilityName    = name;
-          controlImpl.mImpl->mAccessibilityNameSet = true;
-        }
-        else
-        {
-          controlImpl.mImpl->mAccessibilityNameSet = false;
+          controlImpl.mImpl->mAccessibilityName = name;
         }
+        break;
       }
-      break;
 
       case Toolkit::DevelControl::Property::ACCESSIBILITY_DESCRIPTION:
       {
         std::string text;
         if(value.Get(text))
         {
-          controlImpl.mImpl->mAccessibilityDescription    = text;
-          controlImpl.mImpl->mAccessibilityDescriptionSet = true;
-        }
-        else
-        {
-          controlImpl.mImpl->mAccessibilityDescriptionSet = false;
+          controlImpl.mImpl->mAccessibilityDescription = text;
         }
+        break;
       }
-      break;
 
       case Toolkit::DevelControl::Property::ACCESSIBILITY_TRANSLATION_DOMAIN:
       {
         std::string text;
         if(value.Get(text))
         {
-          controlImpl.mImpl->mAccessibilityTranslationDomain    = text;
-          controlImpl.mImpl->mAccessibilityTranslationDomainSet = true;
-        }
-        else
-        {
-          controlImpl.mImpl->mAccessibilityTranslationDomainSet = false;
+          controlImpl.mImpl->mAccessibilityTranslationDomain = text;
         }
+        break;
       }
-      break;
 
       case Toolkit::DevelControl::Property::ACCESSIBILITY_ROLE:
       {
@@ -1310,23 +1337,18 @@ void Control::Impl::SetProperty(BaseObject* object, Property::Index index, const
         {
           controlImpl.mImpl->mAccessibilityRole = role;
         }
+        break;
       }
-      break;
 
       case Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE:
       {
         bool highlightable;
         if(value.Get(highlightable))
         {
-          controlImpl.mImpl->mAccessibilityHighlightable    = highlightable;
-          controlImpl.mImpl->mAccessibilityHighlightableSet = true;
-        }
-        else
-        {
-          controlImpl.mImpl->mAccessibilityHighlightableSet = false;
+          controlImpl.mImpl->mAccessibilityHighlightable = highlightable;
         }
+        break;
       }
-      break;
 
       case Toolkit::DevelControl::Property::ACCESSIBILITY_ATTRIBUTES:
       {
@@ -1337,6 +1359,61 @@ void Control::Impl::SetProperty(BaseObject* object, Property::Index index, const
         }
         break;
       }
+
+      case Toolkit::DevelControl::Property::DISPATCH_KEY_EVENTS:
+      {
+        bool dispatch;
+        if(value.Get(dispatch))
+        {
+          controlImpl.mImpl->mDispatchKeyEvents = dispatch;
+        }
+        break;
+      }
+
+      case Toolkit::DevelControl::Property::ACCESSIBILITY_HIDDEN:
+      {
+        bool hidden;
+        if(value.Get(hidden))
+        {
+          controlImpl.mImpl->mAccessibilityHidden = hidden;
+
+          auto* accessible = controlImpl.GetAccessibleObject();
+          auto* parent     = dynamic_cast<Dali::Accessibility::ActorAccessible*>(accessible->GetParent());
+          if(parent)
+          {
+            parent->OnChildrenChanged();
+          }
+        }
+        break;
+      }
+      case Toolkit::DevelControl::Property::CLOCKWISE_FOCUSABLE_ACTOR_ID:
+      {
+        int focusId;
+        if(value.Get(focusId))
+        {
+          controlImpl.mImpl->mClockwiseFocusableActorId = focusId;
+        }
+        break;
+      }
+      case Toolkit::DevelControl::Property::COUNTER_CLOCKWISE_FOCUSABLE_ACTOR_ID:
+      {
+        int focusId;
+        if(value.Get(focusId))
+        {
+          controlImpl.mImpl->mCounterClockwiseFocusableActorId = focusId;
+        }
+        break;
+      }
+
+      case Toolkit::DevelControl::Property::AUTOMATION_ID:
+      {
+        std::string automationId;
+        if(value.Get(automationId))
+        {
+          controlImpl.mImpl->mAutomationId = automationId;
+        }
+        break;
+      }
     }
   }
 }
@@ -1452,28 +1529,19 @@ Property::Value Control::Impl::GetProperty(BaseObject* object, Property::Index i
 
       case Toolkit::DevelControl::Property::ACCESSIBILITY_NAME:
       {
-        if(controlImpl.mImpl->mAccessibilityNameSet)
-        {
-          value = controlImpl.mImpl->mAccessibilityName;
-        }
+        value = controlImpl.mImpl->mAccessibilityName;
         break;
       }
 
       case Toolkit::DevelControl::Property::ACCESSIBILITY_DESCRIPTION:
       {
-        if(controlImpl.mImpl->mAccessibilityDescriptionSet)
-        {
-          value = controlImpl.mImpl->mAccessibilityDescription;
-        }
+        value = controlImpl.mImpl->mAccessibilityDescription;
         break;
       }
 
       case Toolkit::DevelControl::Property::ACCESSIBILITY_TRANSLATION_DOMAIN:
       {
-        if(controlImpl.mImpl->mAccessibilityTranslationDomainSet)
-        {
-          value = controlImpl.mImpl->mAccessibilityTranslationDomain;
-        }
+        value = controlImpl.mImpl->mAccessibilityTranslationDomain;
         break;
       }
 
@@ -1485,10 +1553,7 @@ Property::Value Control::Impl::GetProperty(BaseObject* object, Property::Index i
 
       case Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE:
       {
-        if(controlImpl.mImpl->mAccessibilityHighlightableSet)
-        {
-          value = controlImpl.mImpl->mAccessibilityHighlightable;
-        }
+        value = controlImpl.mImpl->mAccessibilityHighlightable;
         break;
       }
 
@@ -1497,6 +1562,36 @@ Property::Value Control::Impl::GetProperty(BaseObject* object, Property::Index i
         value = controlImpl.mImpl->mAccessibilityAttributes;
         break;
       }
+
+      case Toolkit::DevelControl::Property::DISPATCH_KEY_EVENTS:
+      {
+        value = controlImpl.mImpl->mDispatchKeyEvents;
+        break;
+      }
+
+      case Toolkit::DevelControl::Property::ACCESSIBILITY_HIDDEN:
+      {
+        value = controlImpl.mImpl->mAccessibilityHidden;
+        break;
+      }
+
+      case Toolkit::DevelControl::Property::CLOCKWISE_FOCUSABLE_ACTOR_ID:
+      {
+        value = controlImpl.mImpl->mClockwiseFocusableActorId;
+        break;
+      }
+
+      case Toolkit::DevelControl::Property::COUNTER_CLOCKWISE_FOCUSABLE_ACTOR_ID:
+      {
+        value = controlImpl.mImpl->mCounterClockwiseFocusableActorId;
+        break;
+      }
+
+      case Toolkit::DevelControl::Property::AUTOMATION_ID:
+      {
+        value = controlImpl.mImpl->mAutomationId;
+        break;
+      }
     }
   }
 
@@ -1927,115 +2022,47 @@ Dali::Property Control::Impl::GetVisualProperty(Dali::Property::Index index, Dal
   return Dali::Property(handle, Property::INVALID_INDEX);
 }
 
-void Control::Impl::MakeVisualTransition(Dali::Animation& animation, Dali::Toolkit::Control source, Dali::Property::Index visualIndex, AlphaFunction alphaFunction, TimePeriod timePeriod)
+void Control::Impl::CreateTransitions(std::vector<std::pair<Dali::Property::Index, Dali::Property::Map>>& sourceProperties,
+                                      std::vector<std::pair<Dali::Property::Index, Dali::Property::Map>>& destinationProperties,
+                                      Dali::Toolkit::Control                                              source,
+                                      Dali::Toolkit::Control                                              destination)
 {
-  Dali::Toolkit::Control sourceHandle      = Dali::Toolkit::Control::DownCast(source);
-  Property::Map          sourceMap         = sourceHandle.GetProperty<Property::Map>(visualIndex);
-  Dali::Toolkit::Control destinationHandle = Dali::Toolkit::Control::DownCast(mControlImpl.Self());
-  Property::Map          destinationMap    = destinationHandle.GetProperty<Property::Map>(visualIndex);
-
-  Vector4 mixColor(1.0f, 1.0f, 1.0f, 1.0f);
-  Vector4 cornerRadius(0.0f, 0.0f, 0.0f, 0.0f);
-  float   borderlineWidth(0.0f);
-  Vector4 borderlineColor(0.0f, 0.0f, 0.0f, 1.0f);
-  float   borderlineOffset(0.0f);
-
-  if(!destinationMap.Empty())
+  // Retrieves background properties to be transitioned.
+  Dali::Property::Map backgroundSourcePropertyMap, backgroundDestinationPropertyMap;
+  mControlImpl.MakeVisualTransition(backgroundSourcePropertyMap, backgroundDestinationPropertyMap, source, destination, Toolkit::Control::Property::BACKGROUND);
+  if(backgroundSourcePropertyMap.Count() > 0)
   {
-    static auto findValueVector4 = [](const Property::Map& map, Property::Index index, const Vector4& defaultValue = Vector4()) -> Vector4 {
-      Property::Value* propertyValue = map.Find(index);
-      if(propertyValue)
-      {
-        return propertyValue->Get<Vector4>();
-      }
-      return defaultValue;
-    };
-
-    static auto findValueFloat = [](const Property::Map& map, Property::Index index, const float& defaultValue = 0.0f) -> float {
-      Property::Value* propertyValue = map.Find(index);
-      if(propertyValue)
-      {
-        return propertyValue->Get<float>();
-      }
-      return defaultValue;
-    };
-
-    mixColor         = findValueVector4(destinationMap, Dali::Toolkit::Visual::Property::MIX_COLOR, mixColor);
-    cornerRadius     = findValueVector4(destinationMap, Toolkit::DevelVisual::Property::CORNER_RADIUS, cornerRadius);
-    borderlineWidth  = findValueFloat(destinationMap, Toolkit::DevelVisual::Property::BORDERLINE_WIDTH, borderlineWidth);
-    borderlineColor  = findValueVector4(destinationMap, Toolkit::DevelVisual::Property::BORDERLINE_COLOR, borderlineColor);
-    borderlineOffset = findValueFloat(destinationMap, Toolkit::DevelVisual::Property::BORDERLINE_OFFSET, borderlineOffset);
-
-    if(sourceMap.Empty())
-    {
-      sourceMap.Insert(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR);
-      sourceMap.Insert(Dali::Toolkit::Visual::Property::MIX_COLOR, Color::TRANSPARENT);
-      sourceMap.Insert(Toolkit::DevelVisual::Property::CORNER_RADIUS, cornerRadius);
-      sourceMap.Insert(Toolkit::DevelVisual::Property::BORDERLINE_WIDTH, borderlineWidth);
-      sourceMap.Insert(Toolkit::DevelVisual::Property::BORDERLINE_COLOR, borderlineColor);
-      sourceMap.Insert(Toolkit::DevelVisual::Property::BORDERLINE_OFFSET, borderlineOffset);
-    }
-
-    Vector4 sourceMixColor         = findValueVector4(sourceMap, Dali::Toolkit::Visual::Property::MIX_COLOR, mixColor);
-    Vector4 sourceCornerRadius     = findValueVector4(sourceMap, Toolkit::DevelVisual::Property::CORNER_RADIUS, cornerRadius);
-    float   sourceBorderlineWidth  = findValueFloat(sourceMap, Toolkit::DevelVisual::Property::BORDERLINE_WIDTH, borderlineWidth);
-    Vector4 sourceBorderlineColor  = findValueVector4(sourceMap, Toolkit::DevelVisual::Property::BORDERLINE_COLOR, borderlineColor);
-    float   sourceBorderlineOffset = findValueFloat(sourceMap, Toolkit::DevelVisual::Property::BORDERLINE_OFFSET, borderlineOffset);
-
-    std::vector<Dali::Property>                              properties;
-    std::vector<std::pair<Property::Value, Property::Value>> values;
-
-    if(Vector3(sourceMixColor) != Vector3(mixColor))
-    {
-      properties.push_back(GetVisualProperty(visualIndex, Dali::Toolkit::Visual::Property::MIX_COLOR));
-      values.push_back(std::make_pair(Vector3(sourceMixColor), Vector3(mixColor)));
-    }
-
-    if(std::abs(sourceMixColor.a - mixColor.a) > Math::MACHINE_EPSILON_1)
-    {
-      properties.push_back(GetVisualProperty(visualIndex, Dali::Toolkit::Visual::Property::OPACITY));
-      values.push_back(std::make_pair(sourceMixColor.a, mixColor.a));
-    }
-
-    if(sourceCornerRadius != cornerRadius)
-    {
-      properties.push_back(GetVisualProperty(visualIndex, Dali::Toolkit::DevelVisual::Property::CORNER_RADIUS));
-      values.push_back(std::make_pair(sourceCornerRadius, cornerRadius));
-    }
+    sourceProperties.push_back(std::pair<Dali::Property::Index, Dali::Property::Map>(Toolkit::Control::Property::BACKGROUND, backgroundSourcePropertyMap));
+    destinationProperties.push_back(std::pair<Dali::Property::Index, Dali::Property::Map>(Toolkit::Control::Property::BACKGROUND, backgroundDestinationPropertyMap));
+  }
 
-    if(sourceBorderlineWidth != borderlineWidth)
-    {
-      properties.push_back(GetVisualProperty(visualIndex, Dali::Toolkit::DevelVisual::Property::BORDERLINE_WIDTH));
-      values.push_back(std::make_pair(sourceBorderlineWidth, borderlineWidth));
-    }
+  // Retrieves shadow properties to be transitioned.
+  Dali::Property::Map shadowSourcePropertyMap, shadowDestinationPropertyMap;
+  mControlImpl.MakeVisualTransition(shadowSourcePropertyMap, shadowDestinationPropertyMap, source, destination, Toolkit::DevelControl::Property::SHADOW);
+  if(shadowSourcePropertyMap.Count() > 0)
+  {
+    sourceProperties.push_back(std::pair<Dali::Property::Index, Dali::Property::Map>(Toolkit::DevelControl::Property::SHADOW, shadowSourcePropertyMap));
+    destinationProperties.push_back(std::pair<Dali::Property::Index, Dali::Property::Map>(Toolkit::DevelControl::Property::SHADOW, shadowDestinationPropertyMap));
+  }
 
-    if(sourceBorderlineColor != borderlineColor)
-    {
-      properties.push_back(GetVisualProperty(visualIndex, Dali::Toolkit::DevelVisual::Property::BORDERLINE_COLOR));
-      values.push_back(std::make_pair(sourceBorderlineColor, borderlineColor));
-    }
+  // Retrieves transition from inherited class.
+  mControlImpl.OnCreateTransitions(sourceProperties, destinationProperties, source, destination);
+}
 
-    if(sourceBorderlineOffset != borderlineOffset)
+void Control::Impl::UpdateVisualProperties(const std::vector<std::pair<Dali::Property::Index, Dali::Property::Map>>& properties)
+{
+  for(auto&& data : properties)
+  {
+    if(data.first == Toolkit::Control::Property::BACKGROUND)
     {
-      properties.push_back(GetVisualProperty(visualIndex, Dali::Toolkit::DevelVisual::Property::BORDERLINE_OFFSET));
-      values.push_back(std::make_pair(sourceBorderlineOffset, borderlineOffset));
+      DoAction(Toolkit::Control::Property::BACKGROUND, DevelVisual::Action::UPDATE_PROPERTY, data.second);
     }
-
-    for(uint32_t i = 0; i < properties.size(); ++i)
+    else if(data.first == Toolkit::DevelControl::Property::SHADOW)
     {
-      if(timePeriod.delaySeconds > 0.0f)
-      {
-        Dali::KeyFrames initialKeyframes = Dali::KeyFrames::New();
-        initialKeyframes.Add(0.0f, values[i].first);
-        initialKeyframes.Add(1.0f, values[i].first);
-        animation.AnimateBetween(properties[i], initialKeyframes, TimePeriod(timePeriod.delaySeconds));
-      }
-      Dali::KeyFrames keyframes = Dali::KeyFrames::New();
-      keyframes.Add(0.0f, values[i].first);
-      keyframes.Add(1.0f, values[i].second);
-      animation.AnimateBetween(properties[i], keyframes, alphaFunction, timePeriod);
+      DoAction(Toolkit::DevelControl::Property::SHADOW, DevelVisual::Action::UPDATE_PROPERTY, data.second);
     }
   }
+  mControlImpl.OnUpdateVisualProperties(properties);
 }
 
 void Control::Impl::EmitResourceReadySignal()
@@ -2090,27 +2117,14 @@ void Control::Impl::OnIdleCallback()
   mIdleCallback = nullptr;
 }
 
-Dali::Accessibility::Accessible* Control::Impl::GetAccessibilityObject()
+Toolkit::DevelControl::ControlAccessible* Control::Impl::GetAccessibleObject()
 {
-  if(!mAccessibilityObject)
+  if(!mAccessibleObject)
   {
-    mAccessibilityObject = mAccessibilityConstructor(mControlImpl.Self());
+    mAccessibleObject.reset(mControlImpl.CreateAccessibleObject());
   }
-  return mAccessibilityObject.get();
-}
 
-Dali::Accessibility::Accessible* Control::Impl::GetAccessibilityObject(Dali::Actor actor)
-{
-  if(actor)
-  {
-    auto control = Dali::Toolkit::Control::DownCast(actor);
-    if(control)
-    {
-      auto controlImpl = static_cast<Internal::Control*>(&control.GetImplementation());
-      return controlImpl->mImpl->GetAccessibilityObject();
-    }
-  }
-  return nullptr;
+  return mAccessibleObject.get();
 }
 
 } // namespace Internal