rat_salsa

Trait AppState

Source 
pub trait AppState<Global, Message, Error>
where
    Message: 'static + Send + Debug,
    Error: 'static + Send + Debug,
{
    // Provided methods
    fn init(
        &mut self,
        ctx: &mut AppContext<'_, Global, Message, Error>,
    ) -> Result<(), Error> { ... }
    fn timer(
        &mut self,
        event: &TimeOut,
        ctx: &mut AppContext<'_, Global, Message, Error>,
    ) -> Result<Control<Message>, Error> { ... }
    fn crossterm(
        &mut self,
        event: &Event,
        ctx: &mut AppContext<'_, Global, Message, Error>,
    ) -> Result<Control<Message>, Error> { ... }
    fn message(
        &mut self,
        event: &mut Message,
        ctx: &mut AppContext<'_, Global, Message, Error>,
    ) -> Result<Control<Message>, Error> { ... }
    fn error(
        &self,
        event: Error,
        ctx: &mut AppContext<'_, Global, Message, Error>,
    ) -> Result<Control<Message>, Error> { ... }
}
Expand description

AppState packs together the currently supported event-handlers.

Provided Methods§

Source

fn init( &mut self, ctx: &mut AppContext<'_, Global, Message, Error>, ) -> Result<(), Error>

Initialize the application. Runs before the first repaint.

Source

fn timer( &mut self, event: &TimeOut, ctx: &mut AppContext<'_, Global, Message, Error>, ) -> Result<Control<Message>, Error>

Timeout event.

Source

fn crossterm( &mut self, event: &Event, ctx: &mut AppContext<'_, Global, Message, Error>, ) -> Result<Control<Message>, Error>

Crossterm event.

Source

fn message( &mut self, event: &mut Message, ctx: &mut AppContext<'_, Global, Message, Error>, ) -> Result<Control<Message>, Error>

Process a message.

Source

fn error( &self, event: Error, ctx: &mut AppContext<'_, Global, Message, Error>, ) -> Result<Control<Message>, Error>

Do error handling.

Implementors§