Rename `iced_lazy::Cached` to `Lazy` :tada:

3 files changed, 50 insertions, 40 deletions

diff --git a/examples/cached/src/main.rs b/examples/cached/src/main.rs
index 39364dc9..7c8b06f0 100644
--- a/examples/cached/src/main.rs
+++ b/examples/cached/src/main.rs
@@ -3,7 +3,7 @@ use iced::widget::{
     button, column, horizontal_space, row, scrollable, text, text_input,
 };
 use iced::{Element, Length, Sandbox, Settings};
-use iced_lazy::Cached;
+use iced_lazy::lazy;
 
 use std::collections::HashSet;
 
@@ -71,39 +71,36 @@ impl Sandbox for App {
     }
 
     fn view(&self) -> Element<Message> {
-        let options =
-            Cached::new((&self.sort_order, self.options.len()), || {
-                let mut options: Vec<_> = self.options.iter().collect();
+        let options = lazy((&self.sort_order, self.options.len()), || {
+            let mut options: Vec<_> = self.options.iter().collect();
 
-                options.sort_by(|a, b| match self.sort_order {
-                    SortOrder::Ascending => {
-                        a.to_lowercase().cmp(&b.to_lowercase())
-                    }
-                    SortOrder::Descending => {
-                        b.to_lowercase().cmp(&a.to_lowercase())
-                    }
-                });
-
-                column(
-                    options
-                        .into_iter()
-                        .map(|option| {
-                            row![
-                                text(option),
-                                horizontal_space(Length::Fill),
-                                button("Delete")
-                                    .on_press(Message::DeleteOption(
-                                        option.to_string(),
-                                    ),)
-                                    .style(theme::Button::Destructive)
-                            ]
-                            .into()
-                        })
-                        .collect(),
-                )
-                .spacing(10)
+            options.sort_by(|a, b| match self.sort_order {
+                SortOrder::Ascending => a.to_lowercase().cmp(&b.to_lowercase()),
+                SortOrder::Descending => {
+                    b.to_lowercase().cmp(&a.to_lowercase())
+                }
             });
 
+            column(
+                options
+                    .into_iter()
+                    .map(|option| {
+                        row![
+                            text(option),
+                            horizontal_space(Length::Fill),
+                            button("Delete")
+                                .on_press(Message::DeleteOption(
+                                    option.to_string(),
+                                ),)
+                                .style(theme::Button::Destructive)
+                        ]
+                        .into()
+                    })
+                    .collect(),
+            )
+            .spacing(10)
+        });
+
         column![
             scrollable(options).height(Length::Fill),
             row![
diff --git a/lazy/src/cached.rs b/lazy/src/lazy.rs
index 931184b5..d61cc77e 100644
--- a/lazy/src/cached.rs
+++ b/lazy/src/lazy.rs
@@ -15,14 +15,14 @@ use std::marker::PhantomData;
 use std::rc::Rc;
 
 #[allow(missing_debug_implementations)]
-pub struct Cached<'a, Message, Renderer, Dependency, View> {
+pub struct Lazy<'a, Message, Renderer, Dependency, View> {
     dependency: Dependency,
     view: Box<dyn Fn() -> View + 'a>,
     element: RefCell<Option<Rc<RefCell<Element<'static, Message, Renderer>>>>>,
 }
 
 impl<'a, Message, Renderer, Dependency, View>
-    Cached<'a, Message, Renderer, Dependency, View>
+    Lazy<'a, Message, Renderer, Dependency, View>
 where
     Dependency: Hash + 'a,
     View: Into<Element<'static, Message, Renderer>>,
@@ -56,7 +56,7 @@ struct Internal<Message, Renderer> {
 }
 
 impl<'a, Message, Renderer, Dependency, View> Widget<Message, Renderer>
-    for Cached<'a, Message, Renderer, Dependency, View>
+    for Lazy<'a, Message, Renderer, Dependency, View>
 where
     View: Into<Element<'static, Message, Renderer>> + 'static,
     Dependency: Hash + 'a,
@@ -237,7 +237,7 @@ where
 
 #[self_referencing]
 struct Overlay<'a, 'b, Message, Renderer, Dependency, View> {
-    cached: &'a Cached<'b, Message, Renderer, Dependency, View>,
+    cached: &'a Lazy<'b, Message, Renderer, Dependency, View>,
     tree: &'a mut Tree,
     types: PhantomData<(Message, Dependency, View)>,
 
@@ -348,7 +348,7 @@ where
 }
 
 impl<'a, Message, Renderer, Dependency, View>
-    From<Cached<'a, Message, Renderer, Dependency, View>>
+    From<Lazy<'a, Message, Renderer, Dependency, View>>
     for Element<'a, Message, Renderer>
 where
     View: Into<Element<'static, Message, Renderer>> + 'static,
@@ -356,7 +356,7 @@ where
     Message: 'static,
     Dependency: Hash + 'a,
 {
-    fn from(cached: Cached<'a, Message, Renderer, Dependency, View>) -> Self {
-        Self::new(cached)
+    fn from(lazy: Lazy<'a, Message, Renderer, Dependency, View>) -> Self {
+        Self::new(lazy)
     }
 }
diff --git a/lazy/src/lib.rs b/lazy/src/lib.rs
index c01b439b..f49fe4b6 100644
--- a/lazy/src/lib.rs
+++ b/lazy/src/lib.rs
@@ -17,17 +17,30 @@
     clippy::type_complexity
 )]
 #![cfg_attr(docsrs, feature(doc_cfg))]
-pub mod cached;
+mod lazy;
+
 pub mod component;
 pub mod responsive;
 
-pub use cached::Cached;
 pub use component::Component;
+pub use lazy::Lazy;
 pub use responsive::Responsive;
 
 mod cache;
 
 use iced_native::{Element, Size};
+use std::hash::Hash;
+
+pub fn lazy<'a, Message, Renderer, Dependency, View>(
+    dependency: Dependency,
+    view: impl Fn() -> View + 'a,
+) -> Lazy<'a, Message, Renderer, Dependency, View>
+where
+    Dependency: Hash + 'a,
+    View: Into<Element<'static, Message, Renderer>>,
+{
+    Lazy::new(dependency, view)
+}
 
 /// Turns an implementor of [`Component`] into an [`Element`] that can be
 /// embedded in any application.