Trait tuix::EventHandler

pub trait EventHandler: Any {
    fn widget_name(&self) -> String { ... }
    fn on_update(
        &mut self, 
        state: &mut State, 
        entity: Entity, 
        node: &(dyn Node + 'static)
    ) { ... }
    fn on_event_(
        &mut self, 
        state: &mut State, 
        entity: Entity, 
        event: &mut Event
    ) { ... }
    fn on_style(
        &mut self, 
        state: &mut State, 
        entity: Entity, 
        property: (String, PropType)
    ) { ... }
    fn on_draw_(
        &mut self, 
        state: &mut State, 
        entity: Entity, 
        canvas: &mut Canvas<OpenGl>
    ) { ... }
}

Provided methods

fn widget_name(&self) -> String

fn on_update(
    &mut self,
    state: &mut State,
    entity: Entity,
    node: &(dyn Node + 'static)
)

fn on_event_(&mut self, state: &mut State, entity: Entity, event: &mut Event)

fn on_style(
    &mut self,
    state: &mut State,
    entity: Entity,
    property: (String, PropType)
)

fn on_draw_(
    &mut self,
    state: &mut State,
    entity: Entity,
    canvas: &mut Canvas<OpenGl>
)

Implementations

impl dyn EventHandler + 'static

pub fn is<T>(&self) -> bool where
    T: 'static + EventHandler, 

pub fn downcast<T>(&mut self) -> Option<&mut T> where
    T: 'static + EventHandler, 

pub fn downcast_ref<T>(&self) -> Option<&T> where
    T: 'static + EventHandler, 

Implementors

impl<T> EventHandler for T where
    T: Widget + 'static,