X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fslider%2Fslider-impl.cpp;h=fdbbbd9307f84040c9594112dc19ec69505ad3bc;hp=8cac5edfbc7ed07171ae60e6c4d503b58459698f;hb=HEAD;hpb=fa3f750c6878eb126034d7958458dc3a1f67924f

diff --git a/dali-toolkit/internal/controls/slider/slider-impl.cpp b/dali-toolkit/internal/controls/slider/slider-impl.cpp
index 8cac5ed..20b498c 100644
--- a/dali-toolkit/internal/controls/slider/slider-impl.cpp
+++ b/dali-toolkit/internal/controls/slider/slider-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2024 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.
@@ -202,16 +202,17 @@ void Slider::OnInitialize()
   // Size the Slider actor to a default
   self.SetProperty(Actor::Property::SIZE, Vector2(DEFAULT_HIT_REGION.x, DEFAULT_HIT_REGION.y));
 
-  // Set the Slider to be highlightable in Screen Reader mode
-  self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
-
   // Connect to the touch signal
   self.TouchedSignal().Connect(this, &Slider::OnTouch);
 
-  DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
-    return std::unique_ptr<Dali::Accessibility::Accessible>(
-      new AccessibleImpl(actor, Dali::Accessibility::Role::SLIDER));
-  });
+  // Accessibility
+  self.SetProperty(DevelControl::Property::ACCESSIBILITY_ROLE, Dali::Accessibility::Role::SLIDER);
+  self.SetProperty(DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
+}
+
+DevelControl::ControlAccessible* Slider::CreateAccessibleObject()
+{
+  return new SliderAccessible(Self());
 }
 
 void Slider::OnRelayout(const Vector2& size, RelayoutContainer& container)
@@ -861,14 +862,16 @@ float Slider::SnapToMark(float value)
   for(MarkList::SizeType i = 0; i < mMarks.Count(); ++i)
   {
     const Property::Value& propertyValue = mMarks[i];
-    propertyValue.Get(mark);
-    mark = MapValuePercentage(mark);
-
-    float dist = fabsf(mark - value);
-    if(dist < closestDist)
+    if(propertyValue.Get(mark))
     {
-      closestDist = dist;
-      closestMark = mark;
+      mark = MapValuePercentage(mark);
+
+      float dist = fabsf(mark - value);
+      if(dist < closestDist)
+      {
+        closestDist = dist;
+        closestMark = mark;
+      }
     }
   }
 
@@ -890,22 +893,24 @@ bool Slider::MarkReached(float value, int& outIndex)
     current = head + (tail - head) / 2;
 
     const Property::Value& propertyValue = mMarks[current];
-    propertyValue.Get(mark);
-    mark = MapValuePercentage(mark);
-
-    if(fabsf(mark - value) < MARK_TOLERANCE)
+    if(propertyValue.Get(mark))
     {
-      outIndex = current;
-      return true;
-    }
+      mark = MapValuePercentage(mark);
 
-    if(value < mark)
-    {
-      tail = current - 1;
-    }
-    else
-    {
-      head = current + 1;
+      if(fabsf(mark - value) < MARK_TOLERANCE)
+      {
+        outIndex = current;
+        return true;
+      }
+
+      if(value < mark)
+      {
+        tail = current - 1;
+      }
+      else
+      {
+        head = current + 1;
+      }
     }
   }
 
@@ -948,9 +953,11 @@ void Slider::SetValue(float value)
 {
   mValue = value;
   DisplayValue(mValue, true);
-  if(Self() == Dali::Accessibility::Accessible::GetCurrentlyHighlightedActor())
+
+  auto accessible = GetAccessibleObject();
+  if(DALI_LIKELY(accessible) && accessible->IsHighlighted())
   {
-    Control::Impl::GetAccessibilityObject(Self())->Emit(Dali::Accessibility::ObjectPropertyChangeEvent::VALUE);
+    accessible->Emit(Dali::Accessibility::ObjectPropertyChangeEvent::VALUE);
   }
 }
 
@@ -1411,30 +1418,35 @@ Property::Value Slider::GetProperty(BaseObject* object, Property::Index property
   return value;
 }
 
-double Slider::AccessibleImpl::GetMinimum()
+double Slider::SliderAccessible::GetMinimum() const
 {
   auto self = Toolkit::Slider::DownCast(Self());
   return self.GetProperty(Toolkit::Slider::Property::LOWER_BOUND).Get<float>();
 }
 
-double Slider::AccessibleImpl::GetCurrent()
+double Slider::SliderAccessible::GetCurrent() const
 {
   auto self = Toolkit::Slider::DownCast(Self());
   return self.GetProperty(Toolkit::Slider::Property::VALUE).Get<float>();
 }
 
-double Slider::AccessibleImpl::GetMaximum()
+std::string Slider::SliderAccessible::GetValueText() const
+{
+  return {}; // Text mode is not used at the moment
+}
+
+double Slider::SliderAccessible::GetMaximum() const
 {
   auto self = Toolkit::Slider::DownCast(Self());
   return self.GetProperty(Toolkit::Slider::Property::UPPER_BOUND).Get<float>();
 }
 
-bool Slider::AccessibleImpl::SetCurrent(double current)
+bool Slider::SliderAccessible::SetCurrent(double current)
 {
   if(current < GetMinimum() || current > GetMaximum())
     return false;
 
-  auto self = Toolkit::Slider::DownCast(Self());
+  auto  self = Toolkit::Slider::DownCast(Self());
   auto& impl = Toolkit::GetImpl(self);
 
   const float prev = self.GetProperty<float>(Toolkit::Slider::Property::VALUE);
@@ -1477,7 +1489,7 @@ bool Slider::AccessibleImpl::SetCurrent(double current)
   return true;
 }
 
-double Slider::AccessibleImpl::GetMinimumIncrement()
+double Slider::SliderAccessible::GetMinimumIncrement() const
 {
   auto self = Toolkit::Slider::DownCast(Self());