Enum Background

pub enum Background {
    None,
    Color(Color),
    Image(ImageData, Color),
    Patch(Patch, Color),
}

Generic background definition

Variants

None

Draw no background

Color(Color)

Draw a solid color

Image(ImageData, Color)

Draw a stretched image multiplied by a color

Patch(Patch, Color)

Draw a 9 patch image multiplied by a color

Implementations

impl Background

pub fn content_rect(&self, layout: Rectangle, padding: Rectangle) -> Rectangle

Content rect for a given size and padding

pub fn layout_rect( &self, content_rect: Rectangle, padding: Rectangle, ) -> Rectangle

Layout rect for a given content size and padding. This is the inverse of content_rect

pub fn resolve_size( &self, widget: (Size, Size), content: (Size, Size), padding: Rectangle, ) -> (Size, Size)

Resolve the size of a widget when taking this background and padding into account

pub fn minimum_size(&self) -> (f32, f32)

Size of the background if the content rect is zero sized

pub fn padding(&self) -> Rectangle

Padding of the background. Only defined for 9 patch backgrounds, other backgrounds have no padding.

pub fn is_solid(&self) -> bool

Returns whether the background is visible

pub fn render(&self, rectangle: Rectangle) -> Option<Primitive<'static>>

Convert background to Some(Primitive), or None if this background is None

Trait Implementations

impl Clone for Background

fn clone(&self) -> Background

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Background

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.