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View::Core

Interface representing a platform specific "view core". Classes inheriting from ViewCore implement the actual user interface logic to display user interfaces on screen.

Declaration

namespace bdn::ui {
    class View {
        class Core
    }
}

Properties

• Property<Rect> geometry

• Property<bool> visible

Functions

• virtual void init() = 0

  Deriving classes must override this method to implement initialization of platform-specific objects.

• virtual Size sizeForSpace(Size availableSize = Size::none()) const

  Returns the fitting size for the view given the available size. Setting availableSize to Size::none() indicates that infinite space is available to the view.

• virtual bool canMoveToParentView(std::shared_ptr<View> newParentView) const = 0

  Returns whether the view core can move to another parent view.

• virtual void dispose() = 0

  Called when the view core should be disposed.

• virtual void scheduleLayout() = 0

• void startLayout()

• void markDirty()

• virtual void setLayout(std::shared_ptr<Layout> layout)

Source

View.h