Struct map_gui::load::FileLoader [−][src]
pub struct FileLoader<A: AppLike, T> { path: String, on_load: Option<Box<dyn FnOnce(&mut EventCtx<'_>, &mut A, &mut Timer<'_>, Result<T>) -> Transition<A>>>, }
Expand description
Loads a JSON, bincoded, or raw file, then deserializes it
Fields
path: String
on_load: Option<Box<dyn FnOnce(&mut EventCtx<'_>, &mut A, &mut Timer<'_>, Result<T>) -> Transition<A>>>
Implementations
Trait Implementations
Respond to a UI event, such as input or time passing.
fn draw_baselayer(&self) -> DrawBaselayer
fn draw_baselayer(&self) -> DrawBaselayer
Specifies what to draw before draw()
fn on_destroy(&mut self, &mut EventCtx<'_>, &mut A)
fn on_destroy(&mut self, &mut EventCtx<'_>, &mut A)
Before this state is popped or replaced, call this.
Auto Trait Implementations
impl<A, T> !RefUnwindSafe for FileLoader<A, T>
impl<A, T> !Send for FileLoader<A, T>
impl<A, T> !Sync for FileLoader<A, T>
impl<A, T> Unpin for FileLoader<A, T>
impl<A, T> !UnwindSafe for FileLoader<A, T>
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
Convert Box<dyn Trait>
(where Trait: Downcast
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. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
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pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
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Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
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pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert &mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
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Instruments this type with the provided Span
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type Output = T
type Output = T
Should always be Self