diff options
Diffstat (limited to 'lazy/src/lazy.rs')
| -rw-r--r-- | lazy/src/lazy.rs | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lazy/src/lazy.rs b/lazy/src/lazy.rs index 16709f8d..933def96 100644 --- a/lazy/src/lazy.rs +++ b/lazy/src/lazy.rs @@ -16,7 +16,7 @@ use std::rc::Rc; #[allow(missing_debug_implementations)] pub struct Lazy<'a, Message, Renderer, Dependency, View> { dependency: Dependency, - view: Box<dyn Fn() -> View + 'a>, + view: Box<dyn Fn(&Dependency) -> View + 'a>, element: RefCell< Option<Rc<RefCell<Option<Element<'static, Message, Renderer>>>>>, >, @@ -28,7 +28,10 @@ where Dependency: Hash + 'a, View: Into<Element<'static, Message, Renderer>>, { - pub fn new(dependency: Dependency, view: impl Fn() -> View + 'a) -> Self { + pub fn new( + dependency: Dependency, + view: impl Fn(&Dependency) -> View + 'a, + ) -> Self { Self { dependency, view: Box::new(view), @@ -88,7 +91,8 @@ where self.dependency.hash(&mut hasher); let hash = hasher.finish(); - let element = Rc::new(RefCell::new(Some((self.view)().into()))); + let element = + Rc::new(RefCell::new(Some((self.view)(&self.dependency).into()))); (*self.element.borrow_mut()) = Some(element.clone()); @@ -109,7 +113,7 @@ where if current.hash != new_hash { current.hash = new_hash; - let element = (self.view)().into(); + let element = (self.view)(&self.dependency).into(); current.element = Rc::new(RefCell::new(Some(element))); (*self.element.borrow_mut()) = Some(current.element.clone()); |