// Trigger a size negotiation request that may be needed when unregistering a visual.
RelayoutRequest();
}
+
+ Toolkit::DevelControl::RequestLayout( *this );
}
void ImageView::SetImage( const Property::Map& map )
// Trigger a size negotiation request that may be needed when unregistering a visual.
RelayoutRequest();
}
+
+ Toolkit::DevelControl::RequestLayout( *this );
}
void ImageView::SetImage( const std::string& url, ImageDimensions size )
// Trigger a size negotiation request that may be needed when unregistering a visual.
RelayoutRequest();
}
+
+ Toolkit::DevelControl::RequestLayout( *this );
}
Image ImageView::GetImage() const
if( mVisual )
{
- Extents padding;
- padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
+ Property::Map transformMap = Property::Map();
- Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(
- Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
+ Extents padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
+ const Visual::FittingMode fittingMode = Toolkit::GetImplementation(mVisual).GetFittingMode();
- 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<Dali::LayoutDirection::Type>(
+ Self().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
- // 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);
+ if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection )
+ {
+ std::swap( padding.start, padding.end );
+ }
+
+ auto finalOffset = Vector2( padding.start, padding.top );
- Vector2 naturalSize;
- mVisual.GetNaturalSize(naturalSize);
+ // 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 );
- // scale to fit the padded area
- auto finalSize =
- Toolkit::GetImplementation(mVisual).GetFittingMode() == Visual::FittingMode::FILL
- ? paddedSize
- : naturalSize * std::min((paddedSize.width / naturalSize.width), (paddedSize.height / naturalSize.height));
+ // Should provide a transform that handles aspect ratio according to image size
+ if( fittingMode == Visual::FittingMode::FIT_KEEP_ASPECT_RATIO )
+ {
+ auto availableVisualSize = finalSize;
- // calculate final offset within the padded area
- auto finalOffset = Vector2(padding.start, padding.top) + (paddedSize - finalSize) * .5f;
+ Vector2 naturalSize;
+ mVisual.GetNaturalSize( naturalSize );
- // populate the transform map
- Property::Map transformMap = Property::Map();
+ // scale to fit the padded area
+ finalSize = naturalSize * std::min( ( naturalSize.width ? ( availableVisualSize.width / naturalSize.width ) : 0 ),
+ ( naturalSize.height ? ( availableVisualSize.height / naturalSize.height ) : 0 ) );
- 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 ) );
+ }
- // Should provide a transform that handles aspect ratio according to image size
mVisual.SetTransformAndSize( transformMap, size );
}
}
{
// Visual ready so update visual attached to this ImageView, following call to RelayoutRequest will use this visual.
mVisual = DevelControl::GetVisual( *this, Toolkit::ImageView::Property::IMAGE );
+ Toolkit::DevelControl::RequestLayout( *this );
}
///////////////////////////////////////////////////////////