Struct orbtk::prelude::TabHeaderState

pub struct TabHeaderState { /* fields omitted */ }

The TabHeaderState is used to store some callbacks that will be applied during template function. Once the template function is called, they are no more used.

Trait Implementations

impl AsAny for TabHeaderState

fn as_any(&self) -> &(dyn Any + 'static)

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

impl Default for TabHeaderState

fn default() -> TabHeaderState

Returns the "default value" for a type.

impl State for TabHeaderState

fn init(&mut self, registry: &mut Registry, ctx: &mut Context<'_>)

Init is used for setting up the initial state of a widget, setting up fields to starting values and registering service(s). It is called after the widget is created.

fn update(&mut self, &mut Registry, ctx: &mut Context<'_>)

Updates the state of a widget before layout is calculated for the given context when the widget becomes "dirty", (e.g.: a property of a widget is changed or an [event] is fired)

fn cleanup(&mut self, _registry: &mut Registry, _ctx: &mut Context<'_>)

Used to cleanup the state and is called after window close is requested. # Arguments * _registry: Provides access to the global Service Registry. * _ctx: Represents the context of the current widget.Allows manipulation of the widget tree.

fn update_post_layout(
    &mut self,
    _registry: &mut Registry,
    _ctx: &mut Context<'_>
)

Updates the state after layout is calculated and before rendering for the given context when the widget becomes "dirty", (e.g.: a property of a widget is changed, or an [event] is fired)