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=4e8d2661c4dde70d26c6888d9adc6c3c595c4c72;hb=4ae4f0f77dbc540cfe2bb48165838fd99ffbd132;hpb=a9a328dcfc54d425f08f78e16623671eb3110fed 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 4e8d266..f709559 100755 --- a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp +++ b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp @@ -270,46 +270,52 @@ void ImageView::OnRelayout( const Vector2& size, RelayoutContainer& container ) { Property::Map transformMap = Property::Map(); - // Don't transform if fitting mode is FILL - if(Toolkit::GetImplementation(mVisual).GetFittingMode() == Visual::FittingMode::FIT_KEEP_ASPECT_RATIO) - { - Extents padding; - padding = Self().GetProperty( Toolkit::Control::Property::PADDING ); + Extents padding = Self().GetProperty( Toolkit::Control::Property::PADDING ); + const Visual::FittingMode fittingMode = Toolkit::GetImplementation(mVisual).GetFittingMode(); + if( ( padding != Extents() ) || // If padding is not zero + ( fittingMode == Visual::FittingMode::FIT_KEEP_ASPECT_RATIO ) ) + { Dali::LayoutDirection::Type layoutDirection = static_cast( - Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get()); + Self().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get() ); - if (Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection) + if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection ) { - std::swap(padding.start, padding.end); + std::swap( padding.start, padding.end ); } + auto finalOffset = Vector2( padding.start, padding.top ); + // remove padding from the size to know how much is left for the visual - auto paddedSize = size - Vector2(padding.start + padding.end, padding.top + padding.bottom); + auto finalSize = size - Vector2( padding.start + padding.end, padding.top + padding.bottom ); + + // Should provide a transform that handles aspect ratio according to image size + if( fittingMode == Visual::FittingMode::FIT_KEEP_ASPECT_RATIO ) + { + auto availableVisualSize = finalSize; - Vector2 naturalSize; - mVisual.GetNaturalSize(naturalSize); + Vector2 naturalSize; + mVisual.GetNaturalSize( naturalSize ); - // scale to fit the padded area - auto finalSize = - naturalSize * std::min( ( naturalSize.width ? ( paddedSize.width / naturalSize.width ) : 0 ), - ( naturalSize.height ? ( paddedSize.height / naturalSize.height ) : 0 ) ); + // scale to fit the padded area + finalSize = naturalSize * std::min( ( naturalSize.width ? ( availableVisualSize.width / naturalSize.width ) : 0 ), + ( naturalSize.height ? ( availableVisualSize.height / naturalSize.height ) : 0 ) ); - // calculate final offset within the padded area - auto finalOffset = Vector2(padding.start, padding.top) + (paddedSize - finalSize) * .5f; + // 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)); - + 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 ) ); } - // Should provide a transform that handles aspect ratio according to image size + mVisual.SetTransformAndSize( transformMap, size ); } }