-void Control::Impl::PositionOrSizeChangedCallback(PropertyNotification& p)
-{
- auto self = Dali::Actor::DownCast(p.GetTarget());
- if(Dali::Accessibility::IsUp() && !self.GetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_ANIMATED).Get<bool>())
- {
- auto extents = DevelActor::CalculateScreenExtents(self);
- Dali::Accessibility::Accessible::Get(self)->EmitBoundsChanged(extents);
- }
-}
-
-void Control::Impl::CulledChangedCallback(PropertyNotification& p)
-{
- if(Dali::Accessibility::IsUp())
- {
- auto self = Dali::Actor::DownCast(p.GetTarget());
- Dali::Accessibility::Accessible::Get(self)->EmitShowing(!self.GetProperty(DevelActor::Property::CULLED).Get<bool>());
- }
-}
-
-void Control::Impl::AccessibilityRegister()
-{
- if(!accessibilityNotificationSet)
- {
- accessibilityNotificationPosition = mControlImpl.Self().AddPropertyNotification(Actor::Property::POSITION, StepCondition(0.01f));
- accessibilityNotificationPosition.SetNotifyMode(PropertyNotification::NOTIFY_ON_CHANGED);
- accessibilityNotificationPosition.NotifySignal().Connect(&Control::Impl::PositionOrSizeChangedCallback);
-
- accessibilityNotificationSize = mControlImpl.Self().AddPropertyNotification(Actor::Property::SIZE, StepCondition(0.01f));
- accessibilityNotificationSize.SetNotifyMode(PropertyNotification::NOTIFY_ON_CHANGED);
- accessibilityNotificationSize.NotifySignal().Connect(&Control::Impl::PositionOrSizeChangedCallback);
-
- accessibilityNotificationCulled = mControlImpl.Self().AddPropertyNotification(DevelActor::Property::CULLED, LessThanCondition(0.5f));
- accessibilityNotificationCulled.SetNotifyMode(PropertyNotification::NOTIFY_ON_CHANGED);
- accessibilityNotificationCulled.NotifySignal().Connect(&Control::Impl::CulledChangedCallback);
-
- accessibilityNotificationSet = true;
- }
-}
-
-void Control::Impl::AccessibilityDeregister()
-{
- if(accessibilityNotificationSet)
- {
- accessibilityNotificationPosition = {};
- accessibilityNotificationSize = {};
- accessibilityNotificationCulled = {};
- accessibilityNotificationSet = false;
- }
-}
-