Trait Component

pub trait Component:
    Any
    + Send
    + Sync
    + Unpin {
    type Props<'a>: Props
       where Self: 'a;

    // Required method
    fn new(props: &Self::Props<'_>) -> Self;

    // Provided methods
    fn update(
        &mut self,
        _props: &mut Self::Props<'_>,
        _hooks: Hooks<'_, '_>,
        _updater: &mut ComponentUpdater<'_, '_>,
    ) { ... }
    fn draw(&mut self, drawer: &mut ComponentDrawer<'_, '_>) { ... }
    fn calc_children_areas(
        &self,
        children: &Components,
        layout_style: &LayoutStyle,
        drawer: &mut ComponentDrawer<'_, '_>,
    ) -> Vec<Rect> { ... }
    fn poll_change(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<()> { ... }
    fn render_ref(&self, _area: Rect, _buf: &mut Buffer) { ... }
}

Required Associated Types

type Props<'a>: Props where Self: 'a

Required Methods

fn new(props: &Self::Props<'_>) -> Self

Provided Methods

fn update( &mut self, _props: &mut Self::Props<'_>, _hooks: Hooks<'_, '_>, _updater: &mut ComponentUpdater<'_, '_>, )

fn draw(&mut self, drawer: &mut ComponentDrawer<'_, '_>)

fn calc_children_areas( &self, children: &Components, layout_style: &LayoutStyle, drawer: &mut ComponentDrawer<'_, '_>, ) -> Vec<Rect>

fn poll_change(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<()>

fn render_ref(&self, _area: Rect, _buf: &mut Buffer)

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl Component for ScrollView

type Props<'a> = ScrollViewProps<'a>

impl Component for Adapter

type Props<'a> = AdapterProps

impl Component for Border

type Props<'a> = BorderProps<'a>

impl Component for ContextProvider

type Props<'a> = ContextProviderProps<'a>

impl Component for Fragment

type Props<'a> = FragmentProps<'a>

impl Component for Modal

type Props<'a> = ModalProps<'a>

impl Component for View

type Props<'a> = ViewProps<'a>