Struct LayoutCache

pub struct LayoutCache { /* private fields */ }

This is a container object that stores a Vec of LayoutContainer objects for its cache.

Implementations

impl LayoutCache

This is the implementation of the LayoutCache.

pub fn new() -> Self

pub fn add_layout(&mut self, layout: Box<dyn Layout>) -> i32

Adds a Box<Layout> to the Layout stack.

pub fn get_layout_by_id(&mut self, id: i32) -> &mut LayoutContainer

Retrieves a &mut LayoutContainer object by its ID.

pub fn get_layout_cache(&self) -> &[LayoutContainer]

Retrieves a borrowed slice of the LayoutContainer cache that can be sent to callbacks.

pub fn do_layout(&self, widgets: &[WidgetContainer])

Performs the do_layout call on Layout objects only if their needs_layout flag is set to true.

Trait Implementations

impl Default for LayoutCache

fn default() -> Self

Returns the “default value” for a type.