X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fscroll-bar%2Fscroll-bar-impl.cpp;h=fb90dd42362540f652124296d34efe7e1bb75152;hp=54dc43174e86fc784f457b7575be30bec6150d2a;hb=8a647e87a01c5c78451653c1264a9eea81ac9b20;hpb=04807c7be2d762bb23e3865fd2642ace1b3f1855 diff --git a/dali-toolkit/internal/controls/scroll-bar/scroll-bar-impl.cpp b/dali-toolkit/internal/controls/scroll-bar/scroll-bar-impl.cpp index 54dc431..fb90dd4 100644 --- a/dali-toolkit/internal/controls/scroll-bar/scroll-bar-impl.cpp +++ b/dali-toolkit/internal/controls/scroll-bar/scroll-bar-impl.cpp @@ -205,6 +205,10 @@ ScrollBar::ScrollBar(Toolkit::ScrollBar::Direction direction) mIsPanning(false), mIndicatorFirstShow(true) { + DevelControl::SetAccessibilityConstructor( Self(), []( Dali::Actor actor ) { + return std::unique_ptr< Dali::Accessibility::Accessible >( + new AccessibleImpl( actor, Dali::Accessibility::Role::SCROLL_BAR ) ); + } ); } ScrollBar::~ScrollBar() @@ -858,6 +862,50 @@ Toolkit::ScrollBar ScrollBar::New(Toolkit::ScrollBar::Direction direction) return handle; } +double ScrollBar::AccessibleImpl::GetMinimum() +{ + auto p = Toolkit::ScrollBar::DownCast( self ); + Handle scrollableHandle = GetImpl( p ).mScrollableObject.GetHandle(); + return scrollableHandle ? scrollableHandle.GetCurrentProperty< float >( GetImpl( p ).mPropertyMinScrollPosition ) : 0.0f; +} + +double ScrollBar::AccessibleImpl::GetCurrent() +{ + auto p = Toolkit::ScrollBar::DownCast( self ); + Handle scrollableHandle = GetImpl( p ).mScrollableObject.GetHandle(); + return scrollableHandle ? scrollableHandle.GetCurrentProperty< float >( GetImpl( p ).mPropertyScrollPosition ) : 0.0f; +} + +double ScrollBar::AccessibleImpl::GetMaximum() +{ + auto p = Toolkit::ScrollBar::DownCast( self ); + Handle scrollableHandle = GetImpl( p ).mScrollableObject.GetHandle(); + return scrollableHandle ? scrollableHandle.GetCurrentProperty< float >( GetImpl( p ).mPropertyMaxScrollPosition ) : 1.0f; +} + +bool ScrollBar::AccessibleImpl::SetCurrent( double current ) +{ + if( current < GetMinimum() || current > GetMaximum() ) + return false; + + auto value_before = GetCurrent(); + + auto p = Toolkit::ScrollBar::DownCast( self ); + Handle scrollableHandle = GetImpl( p ).mScrollableObject.GetHandle(); + if( !scrollableHandle ) + return false; + scrollableHandle.SetProperty( GetImpl( p ).mPropertyScrollPosition, static_cast< float >( current ) ); + + auto value_after = GetCurrent(); + + if( ( current != value_before ) && ( value_before == value_after ) ) + return false; + + return true; +} + +double ScrollBar::AccessibleImpl::GetMinimumIncrement() { return 1.0; } + } // namespace Internal } // namespace Toolkit