Trait glyph_ui::Gui[−][src]

pub trait Gui {
    type Message;
    type Event;
    fn view(&mut self) -> View<'_, Self::Event, Self::Message>;

    fn update(&mut self, message: Self::Message);

    fn control_flow(&self) -> ControlFlow;
}

A Glyph User Interface

Associated Types

type Message[src]

Type of message produced by Gui::view()'s element

type Event[src]

Custom event type

If custom events aren't needed, this can simply be set to ().

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Required methods

fn view(&mut self) -> View<'_, Self::Event, Self::Message>[src]

Produce the UI elements to be displayed

These UI elements may produce messages of type Self::Message and may also receive Event<T>s where T is Self::Event.

fn update(&mut self, message: Self::Message)[src]

Handle messages produced by the UI elements (or custom events)

fn control_flow(&self) -> ControlFlow[src]

Change the ControlFlow of the event loop

With this function, it's possible to react to a message by, for example, terminating the event loop and thus exiting the application.

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Implementors

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