diff options
Diffstat (limited to 'widget/src/lazy/component.rs')
| -rw-r--r-- | widget/src/lazy/component.rs | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/widget/src/lazy/component.rs b/widget/src/lazy/component.rs index f079c0df..659bc476 100644 --- a/widget/src/lazy/component.rs +++ b/widget/src/lazy/component.rs @@ -1,4 +1,5 @@ //! Build and reuse custom widgets using The Elm Architecture. +#![allow(deprecated)] use crate::core::event; use crate::core::layout::{self, Layout}; use crate::core::mouse; @@ -30,6 +31,12 @@ use std::rc::Rc; /// /// Additionally, a [`Component`] is capable of producing a `Message` to notify /// the parent application of any relevant interactions. +#[cfg(feature = "lazy")] +#[deprecated( + since = "0.13.0", + note = "components introduce encapsulated state and hamper the use of a single source of truth. \ + Instead, leverage the Elm Architecture directly, or implement a custom widget" +)] pub trait Component<Message, Theme = crate::Theme, Renderer = crate::Renderer> { /// The internal state of this [`Component`]. type State: Default; @@ -59,7 +66,7 @@ pub trait Component<Message, Theme = crate::Theme, Renderer = crate::Renderer> { fn operate( &self, _state: &mut Self::State, - _operation: &mut dyn widget::Operation<()>, + _operation: &mut dyn widget::Operation, ) { } @@ -172,7 +179,7 @@ where fn rebuild_element_with_operation( &self, - operation: &mut dyn widget::Operation<()>, + operation: &mut dyn widget::Operation, ) { let heads = self.state.borrow_mut().take().unwrap().into_heads(); @@ -358,7 +365,7 @@ where tree: &mut Tree, layout: Layout<'_>, renderer: &Renderer, - operation: &mut dyn widget::Operation<()>, + operation: &mut dyn widget::Operation, ) { self.rebuild_element_with_operation(operation); |