Struct map_gui::tools::Navigator

pub struct Navigator {
    panel: Panel,
    target_zoom: f64,
}

Fields

panel: Panel

target_zoom: f64

Implementations

impl Navigator

pub fn new_state<A: AppLike + 'static>( ctx: &mut EventCtx<'_>, app: &A ) -> Box<dyn State<A>>

pub fn new_state_with_target_zoom<A: AppLike + 'static>( ctx: &mut EventCtx<'_>, app: &A, target_zoom: f64 ) -> Box<dyn State<A>>

Trait Implementations

impl<A: AppLike + 'static> State<A> for Navigator

fn event(&mut self, ctx: &mut EventCtx<'_>, app: &mut A) -> Transition<A>

Respond to a UI event, such as input or time passing.

fn draw_baselayer(&self) -> DrawBaselayer

Specifies what to draw before draw()

fn draw(&self, g: &mut GfxCtx<'_>, app: &A)

Draw

fn on_destroy(&mut self, _: &mut EventCtx<'_>, _: &mut A)

Before this state is popped or replaced, call this.

fn recreate(&mut self, _: &mut EventCtx<'_>, _: &mut A) -> Box<dyn State<A>>

Respond to Transition::Recreate by assuming state in the app has changed, but preserving the State-specific state appropriately.