X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fimage-view%2Fimage-view-impl.cpp;h=f7095595cf7ff52839845f455c13a87058a254bb;hp=11d53894530218405bc873209a9b883a304774b9;hb=4ae4f0f77dbc540cfe2bb48165838fd99ffbd132;hpb=be89a128154f4eb35ed88bbd03d446ab7c41cf64 diff --git a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp index 11d5389..f709559 100755 --- a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp +++ b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp @@ -271,45 +271,50 @@ void ImageView::OnRelayout( const Vector2& size, RelayoutContainer& container ) Property::Map transformMap = Property::Map(); Extents padding = Self().GetProperty( Toolkit::Control::Property::PADDING ); + const Visual::FittingMode fittingMode = Toolkit::GetImplementation(mVisual).GetFittingMode(); - Dali::LayoutDirection::Type layoutDirection = static_cast( - Self().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get() ); - - if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection ) + if( ( padding != Extents() ) || // If padding is not zero + ( fittingMode == Visual::FittingMode::FIT_KEEP_ASPECT_RATIO ) ) { - std::swap( padding.start, padding.end ); - } + Dali::LayoutDirection::Type layoutDirection = static_cast( + Self().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get() ); - auto finalOffset = Vector2( padding.start, padding.top ); + if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection ) + { + std::swap( padding.start, padding.end ); + } - // remove padding from the size to know how much is left for the visual - auto finalSize = size - Vector2( padding.start + padding.end, padding.top + padding.bottom ); + auto finalOffset = Vector2( padding.start, padding.top ); - // Should provide a transform that handles aspect ratio according to image size - if( Toolkit::GetImplementation(mVisual).GetFittingMode() == Visual::FittingMode::FIT_KEEP_ASPECT_RATIO ) - { - auto availableVisualSize = finalSize; + // remove padding from the size to know how much is left for the visual + auto finalSize = size - Vector2( padding.start + padding.end, padding.top + padding.bottom ); - Vector2 naturalSize; - mVisual.GetNaturalSize( naturalSize ); + // Should provide a transform that handles aspect ratio according to image size + if( fittingMode == Visual::FittingMode::FIT_KEEP_ASPECT_RATIO ) + { + auto availableVisualSize = finalSize; - // scale to fit the padded area - finalSize = naturalSize * std::min( ( naturalSize.width ? ( availableVisualSize.width / naturalSize.width ) : 0 ), - ( naturalSize.height ? ( availableVisualSize.height / naturalSize.height ) : 0 ) ); + Vector2 naturalSize; + mVisual.GetNaturalSize( naturalSize ); - // calculate final offset within the padded area - finalOffset += ( availableVisualSize - finalSize ) * .5f; - } + // scale to fit the padded area + finalSize = naturalSize * std::min( ( naturalSize.width ? ( availableVisualSize.width / naturalSize.width ) : 0 ), + ( naturalSize.height ? ( availableVisualSize.height / naturalSize.height ) : 0 ) ); - // populate the transform map - transformMap.Add( Toolkit::Visual::Transform::Property::OFFSET, finalOffset ) - .Add( Toolkit::Visual::Transform::Property::OFFSET_POLICY, - Vector2( Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE ) ) - .Add( Toolkit::Visual::Transform::Property::ORIGIN, Toolkit::Align::TOP_BEGIN ) - .Add( Toolkit::Visual::Transform::Property::ANCHOR_POINT, Toolkit::Align::TOP_BEGIN ) - .Add( Toolkit::Visual::Transform::Property::SIZE, finalSize ) - .Add( Toolkit::Visual::Transform::Property::SIZE_POLICY, - Vector2( Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE ) ); + // calculate final offset within the padded area + finalOffset += ( availableVisualSize - finalSize ) * .5f; + } + + // populate the transform map + transformMap.Add( Toolkit::Visual::Transform::Property::OFFSET, finalOffset ) + .Add( Toolkit::Visual::Transform::Property::OFFSET_POLICY, + Vector2( Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE ) ) + .Add( Toolkit::Visual::Transform::Property::ORIGIN, Toolkit::Align::TOP_BEGIN ) + .Add( Toolkit::Visual::Transform::Property::ANCHOR_POINT, Toolkit::Align::TOP_BEGIN ) + .Add( Toolkit::Visual::Transform::Property::SIZE, finalSize ) + .Add( Toolkit::Visual::Transform::Property::SIZE_POLICY, + Vector2( Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE ) ); + } mVisual.SetTransformAndSize( transformMap, size ); }