summaryrefslogtreecommitdiffstats
path: root/widget/src/lazy/helpers.rs
diff options
context:
space:
mode:
Diffstat (limited to 'widget/src/lazy/helpers.rs')
-rw-r--r--widget/src/lazy/helpers.rs39
1 files changed, 39 insertions, 0 deletions
diff --git a/widget/src/lazy/helpers.rs b/widget/src/lazy/helpers.rs
new file mode 100644
index 00000000..be60bb78
--- /dev/null
+++ b/widget/src/lazy/helpers.rs
@@ -0,0 +1,39 @@
+use crate::core::{self, Element, Size};
+use crate::lazy::component::{self, Component};
+use crate::lazy::{Lazy, Responsive};
+
+use std::hash::Hash;
+
+pub fn lazy<'a, Message, Renderer, Dependency, View>(
+ dependency: Dependency,
+ view: impl Fn(&Dependency) -> 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.
+pub fn component<'a, C, Message, Renderer>(
+ component: C,
+) -> Element<'a, Message, Renderer>
+where
+ C: Component<Message, Renderer> + 'a,
+ C::State: 'static,
+ Message: 'a,
+ Renderer: core::Renderer + 'a,
+{
+ component::view(component)
+}
+
+pub fn responsive<'a, Message, Renderer>(
+ f: impl Fn(Size) -> Element<'a, Message, Renderer> + 'a,
+) -> Responsive<'a, Message, Renderer>
+where
+ Renderer: core::Renderer,
+{
+ Responsive::new(f)
+}